CN112386386B - Electric cervical vertebra and lumbar vertebra traction bed and tension automatic compensation function system thereof - Google Patents
Electric cervical vertebra and lumbar vertebra traction bed and tension automatic compensation function system thereof Download PDFInfo
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- CN112386386B CN112386386B CN202011472248.XA CN202011472248A CN112386386B CN 112386386 B CN112386386 B CN 112386386B CN 202011472248 A CN202011472248 A CN 202011472248A CN 112386386 B CN112386386 B CN 112386386B
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- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 208000008930 Low Back Pain Diseases 0.000 description 1
- 206010028289 Muscle atrophy Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 208000009205 Tinnitus Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009692 acute damage Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 230000009693 chronic damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020763 muscle atrophy Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
- 231100000886 tinnitus Toxicity 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D15/00—Control of mechanical force or stress; Control of mechanical pressure
- G05D15/01—Control of mechanical force or stress; Control of mechanical pressure characterised by the use of electric means
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- General Physics & Mathematics (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of control of electric cervical and lumbar traction beds, in particular to an electric cervical and lumbar traction bed and an automatic tension compensation function system thereof, wherein the automatic tension compensation function system comprises a tension detection unit and a control unit, the control unit is preset with a control instruction for controlling a traction mechanism of the electric cervical and lumbar traction bed, the control instruction drives the traction mechanism to operate, the tension detection unit acquires traction data of the traction mechanism and feeds back the traction data to the control unit, and the control unit compensates according to the received tension data to reach a normal set value; the beneficial effects of the invention are as follows: according to the set value, traction force data are collected through a tension detection unit and fed back to a control unit, and a traction mechanism is automatically controlled by the control unit to achieve proper traction force output; the traction force is unbalanced and manual force supplement is needed due to traction force reduction or traction force rising caused by slippage of the binding belt and other factors in operation of the electric traction bed, so that the electric traction bed is more intelligent.
Description
Technical Field
The invention relates to the technical field of control of electric cervical and lumbar traction beds, in particular to an electric cervical and lumbar traction bed and an automatic tension compensation function system thereof.
Background
The lumbar traction bed is an instrument for traction by mechanical transmission. The characteristics of combining human physiology and mechanochysics science are applied. The lumbar traction bed is widely applied to symptoms such as lumbar disc herniation, lumbago, radioactive numbness of legs and feet, leg and foot muscle atrophy caused by walking weakness, traumatic cervical vertebra fracture, dislocation and the like caused by various acute and chronic injuries; can also be used for treating cervical spondylosis, dizziness, headache, tinnitus, abnormal blood pressure and other clinical symptoms.
The existing lumbar traction bed comprises a bed frame, wherein the bed frame is provided with a traction mechanism; the bed frame is provided with a front bed surface and a rear bed surface, the front bed surface is fixed with the bed frame, the rear bed surface is movably connected with the bed frame, and the human body is pulled by the traction mechanism; however, the traction power of the traction motor is mainly adjusted through pain feedback of a patient, so that ideal and proper traction power output cannot be achieved; the problem that the tension is reduced unevenly and manual force is needed due to the sliding of clothes or binding belts in the operation of the electric cervical and lumbar traction bed cannot be solved.
Disclosure of Invention
The invention aims to provide an electric cervical vertebra and lumbar vertebra traction bed and a tension automatic compensation function system thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a pulling force automatic compensation function system of electronic cervical vertebra lumbar vertebra traction table, includes pulling force detecting element and control unit, control unit presets the control command of the traction mechanism of control electronic cervical vertebra lumbar vertebra traction table, and when control command drive traction mechanism operated, pulling force detecting element gathered traction force data and the feedback of traction mechanism to control unit, and control unit compensates the setting value in the control command according to the traction force data of receipt, carries out pulling force automatic compensation when traction force data is greater than or is less than the setting value, lets traction force data remain in the setting value scope all the time.
As a further scheme of the invention: the tension detection unit comprises a signal processing circuit and a plurality of force sensors arranged on a cervical vertebra traction part and a lumbar vertebra traction part of the traction mechanism, wherein the force sensors are connected with the control unit through the signal processing circuit, and the signal processing circuit is used for denoising and amplifying feedback signals of the force sensors and transmitting the feedback signals to the control unit.
As still further aspects of the invention: the signal processing circuit is provided with a filter and an amplifier.
As still further aspects of the invention: the control unit compensates the set value in the control instruction according to the received traction data, and is divided into: when the traction force data collected by the traction force detection unit is lower than the lower threshold value of the set value, the control command increases the output of the traction mechanism so as to compensate the traction force to the set value; when the traction force data collected by the traction force detection unit exceeds the upper threshold value of the set value, the control command reduces the output of the traction mechanism so that the traction force reaches the output of the traction mechanism of the set value.
As still further aspects of the invention: the control unit adjusts the output of the traction mechanism through a relay.
As still further aspects of the invention: the traction force compensation to the set value is as follows: when the pulling force of the continuous traction and intermittent traction of the neck and the waist is lower than the set value, the pulling force starts to be automatically compensated to the set value, when the pulling force exceeds the set value, the pulling force automatically returns to the set value, the pulling force of the cervical vertebra traction part and the lumbar vertebra traction part is always controlled to be within the normal range of the set value, and the pulling force is always kept balanced.
The control unit comprises a microprocessor, a power supply connected with the microprocessor, a display unit and an operation unit, wherein the microprocessor displays working data of the electric cervical vertebra and lumbar vertebra traction bed through the display unit, and a control instruction is set through the operation unit.
As still further aspects of the invention: the microprocessor is connected with an acousto-optic prompt unit which is used for sending out prompt signals.
As another technical scheme provided by the invention: an electric cervical and lumbar vertebra traction bed comprising the automatic tension compensation function system of the electric cervical and lumbar vertebra traction bed.
Compared with the prior art, the invention has the beneficial effects that: the traction force data is collected through the set tension detection unit and fed back to the control unit, and the traction mechanism is automatically controlled by the control unit; achieving proper traction power output; the problem that the manual force is required to be supplemented manually due to the fact that the tension is reduced and unbalance is caused by the sliding of clothes or binding belts in the operation of the electric cervical and lumbar traction bed is solved, and the electric cervical and lumbar traction bed is more intelligent in the operation.
Drawings
Fig. 1 is a schematic structural diagram of a system for automatically compensating tension of an electric cervical and lumbar traction bed according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present embodiments disclosed herein as detailed in the accompanying claims.
Referring to fig. 1, in an embodiment of the present invention, an automatic tension compensation system for an electric cervical/lumbar traction table includes a tension detection unit and a control unit, where the control unit is preset with a control command for controlling a traction mechanism of the electric cervical/lumbar traction table, and when the control command drives the traction mechanism to operate, the tension detection unit collects traction data of the traction mechanism and feeds back the traction data to the control unit, and the control unit compensates a set value in the control command according to the received traction data, and when the traction data is greater than or less than the set value, performs automatic tension compensation, so that the traction data is always kept within the set value range.
The traction mechanism of the electric cervical vertebra and lumbar vertebra traction bed comprises electric push rods, wherein a plurality of electric push rods are respectively fixed on a cervical vertebra traction part and a lumbar vertebra traction part of the electric cervical vertebra and lumbar vertebra traction bed, and the telescopic ends of the electric push rods are provided with bandages or fixing bands; before the traction of lumbar vertebra and cervical vertebra, a control unit is arranged for controlling a control instruction of a traction mechanism of the electric cervical vertebra and lumbar vertebra traction bed; after the operation of the electric cervical vertebra and lumbar vertebra traction bed is set, the control unit controls the electric push rods of the cervical vertebra traction part and the lumbar vertebra traction part to operate normally, the traction force and the variation thereof are collected by the traction force detection unit of the cervical vertebra traction part and the traction force detection unit of the lumbar vertebra traction part, traction force and variation signals are amplified and sent to the control unit for analysis, traction force variation encountered in operation is distinguished, corresponding control instructions are selected according to the working mode to drive the electric push rods to advance and retreat and stop, and when traction force data collected by the traction force detection unit is higher than or lower than a threshold value of a set value, the output of a traction mechanism is reduced or increased, the traction force of the cervical vertebra traction part and the lumbar vertebra traction part is always controlled within the range of the set value, and the traction force is kept balanced; the problem that the tension is reduced and the unbalance is required to be manually compensated due to the sliding of clothes or binding belts in the operation of the electric cervical and lumbar traction bed is also solved. The electric cervical vertebra and lumbar vertebra traction bed is more intelligent through the tension automatic compensation function.
Referring to fig. 1, in the embodiment of the present invention, the tension detecting unit includes a signal processing circuit, and a plurality of force sensors disposed at a cervical vertebra traction portion and a lumbar vertebra traction portion of the traction mechanism, where the force sensors are connected to the control unit through the signal processing circuit, and the signal processing circuit is configured to denoise and amplify a feedback signal of the force sensors and transmit the feedback signal to the control unit. Further, the signal processing circuit is provided with a filter and an amplifier which can be used for denoising and amplifying.
The two force sensors are respectively used as a cervical traction force sensor and a lumbar traction force sensor; and the control unit is connected through the filter and the amplifier respectively.
Referring to fig. 1, in the embodiment of the present invention, the compensation of the set value in the control command by the control unit according to the received traction data is divided into: when the traction force data collected by the traction force detection unit is lower than the lower threshold value of the set value, the control command increases the output of the traction mechanism so as to compensate the traction force to the set value; when the traction force data collected by the traction force detection unit exceeds the upper threshold value of the set value, the control command reduces the output of the traction mechanism so that the traction force reaches the output of the traction mechanism of the set value.
Specifically, when the traction force of the cervical vertebra traction part and the lumbar vertebra traction part is lower than 10% (lower compensation limit) of the set value, the control unit automatically compensates the traction force to the set value, automatically returns to the set value after exceeding the set value +50N (upper compensation limit), and always controls the traction force of the cervical vertebra traction part and the lumbar vertebra traction part to be in the range of the set value, so that the traction force is kept balanced. The control unit adjusts the output of the traction mechanism through a relay, and the relay drives the output to control the advance and retreat and stop of the electric push rod.
The control unit comprises a microprocessor, a power supply connected with the microprocessor, a display unit and an operation unit, wherein the microprocessor displays working data of the electric cervical vertebra and lumbar vertebra traction bed through the display unit, and a control instruction is set through the operation unit.
The display unit and the operation unit respectively adopt a display and keys, and the display and the keys are connected with the microprocessor.
Further, the microprocessor is connected with an acousto-optic prompting unit, the acousto-optic prompting unit can be an acousto-optic alarm, and when the traction force of the cervical vertebra traction part and the lumbar vertebra traction part exceeds the range of a set value, a prompting signal is sent out to remind medical staff of corresponding treatment in time.
Referring to fig. 1, in another embodiment of the present invention, an electric cervical/lumbar traction table includes an automatic tension compensation system of the electric cervical/lumbar traction table according to any one of the above.
The automatic tension compensation function system of the electric cervical and lumbar traction bed comprises a tension detection unit and a control unit, wherein the control unit is preset with a control instruction for controlling a traction mechanism of the electric cervical and lumbar traction bed, and when the control instruction drives the traction mechanism to operate, the tension detection unit collects traction data of the traction mechanism and feeds the traction data back to the control unit, and the control unit compensates a set value in the control instruction according to the received traction data; when the traction force data acquired by the traction force detection unit is higher or lower than a threshold value of a set value, reducing or increasing the output of the traction mechanism, and always controlling the traction force of the cervical vertebra traction part and the lumbar vertebra traction part to be in a range of the set value, so as to keep the traction force balanced; the problem that the manual force is required to be supplemented manually due to the fact that the tension is reduced and unbalance is caused by the sliding of clothes or binding belts in the operation of the electric cervical and lumbar traction bed is solved, and the electric cervical and lumbar traction bed is more intelligent in the operation.
The working principle of the invention is as follows: the traction force data of the traction mechanism are collected through the set traction force detection unit and fed back to the control unit, and the control unit compensates a set value in the control instruction according to the received traction force data; forming a new control instruction automatic control traction mechanism after compensation; achieving proper traction power output; the compensation is as follows: when the continuous traction and intermittent traction of the neck and the waist are lower than the set values, the traction starts to automatically compensate the traction to the set values, when the traction exceeds the set values, the traction automatically returns to the set values, the traction of the cervical vertebra traction part and the lumbar vertebra traction part is always controlled to be in the normal range of the set values, the traction is always balanced, and the electric cervical vertebra lumbar vertebra traction bed is more intelligent in operation.
It should be noted that, the microprocessor and the force sensor adopted by the present invention are all applications of the prior art, and those skilled in the art can implement the functions to be achieved according to the related descriptions, or implement the technical features to be achieved by similar technologies, which will not be described in detail herein.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (7)
1. The automatic tension compensation function system of the electric cervical and lumbar traction bed is characterized by comprising a tension detection unit and a control unit, wherein the tension detection unit comprises a plurality of force sensors arranged on a cervical vertebra traction part and a lumbar vertebra traction part of a traction mechanism, the control unit is preset with a control instruction for controlling the traction mechanism of the electric cervical and lumbar traction bed, the traction mechanism comprises electric push rods, a plurality of electric push rods are respectively fixed on the cervical vertebra traction part and the lumbar vertebra traction part of the electric cervical and lumbar traction bed, and the telescopic ends of the electric push rods are provided with bandages or fixing belts; before the traction of lumbar vertebra and cervical vertebra, a control unit is arranged for controlling the control instruction of the traction mechanism of the electric cervical vertebra and lumbar vertebra traction bed; after the electric cervical vertebra and lumbar vertebra traction bed is set, the electric cervical vertebra and lumbar vertebra traction bed starts to run; when the control command drives the traction mechanism to operate, the traction force detection unit collects traction force data of the traction mechanism and feeds the traction force data back to the control unit, the traction force data comprise traction force and variation thereof, the control unit distinguishes traction force variation encountered in operation according to the received traction force data, and selects corresponding control commands to drive the electric push rod to advance and retreat and stop according to the working mode so as to compensate set values in the control commands;
the control unit compensates the set value in the control instruction according to the received traction data, and is divided into: when the traction force data collected by the traction force detection unit is lower than the lower threshold value of the set value, the control command increases the output of the traction mechanism so as to compensate the traction force to the set value; when the traction force data acquired by the traction force detection unit exceeds the upper threshold value of the set value, the control command reduces the output of the traction mechanism so that the traction force reaches the output of the traction mechanism of the set value; the method specifically comprises the following steps: when the traction force of the cervical vertebra traction part and the lumbar vertebra traction part is lower than 10% of the set value, the control unit automatically compensates the traction force to the set value, automatically returns to the set value after exceeding the set value by +50N, and always controls the traction force of the cervical vertebra traction part and the lumbar vertebra traction part to be in the range of the set value, so that the traction force is balanced.
2. The automatic tension compensation function system of the electric cervical and lumbar traction bed according to claim 1, wherein the tension detection unit comprises a signal processing circuit and a plurality of force sensors arranged on a cervical traction part and a lumbar traction part of the traction mechanism, the force sensors are connected with the control unit through the signal processing circuit, and the signal processing circuit is used for denoising and amplifying feedback signals of the force sensors and transmitting the feedback signals to the control unit.
3. The automatic tension compensating system of an electric cervical/lumbar traction table according to claim 2, wherein the signal processing circuit is provided with a filter and an amplifier.
4. The automatic tension compensating function system of an electric cervical and lumbar traction table according to claim 1, wherein the control unit adjusts an output of the traction mechanism through a relay.
5. The automatic tension compensating system for an electric cervical/lumbar traction table according to any one of claims 1 to 4, wherein the control unit comprises a microprocessor, a power supply connected with the microprocessor, a display unit and an operation unit, the microprocessor displays working data of the electric cervical/lumbar traction table through the display unit, and the operation unit sets control instructions.
6. The automatic tension compensating system of an electric cervical/lumbar traction table according to claim 5, wherein the microprocessor is connected with an acousto-optic prompt unit, and the acousto-optic prompt unit is used for sending out a prompt signal.
7. An electric cervical and lumbar traction bed, characterized by comprising the automatic tension compensation function system according to any one of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011472248.XA CN112386386B (en) | 2020-12-15 | 2020-12-15 | Electric cervical vertebra and lumbar vertebra traction bed and tension automatic compensation function system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011472248.XA CN112386386B (en) | 2020-12-15 | 2020-12-15 | Electric cervical vertebra and lumbar vertebra traction bed and tension automatic compensation function system thereof |
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| CN112386386A CN112386386A (en) | 2021-02-23 |
| CN112386386B true CN112386386B (en) | 2024-02-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208796A (en) * | 2021-05-14 | 2021-08-06 | 中国人民解放军空军军医大学 | Intelligent traction bed with traction force capable of being precisely controlled |
| CN114018457A (en) * | 2021-11-05 | 2022-02-08 | 宁波市计量测试研究院(宁波新材料检验检测中心) | Measurement calibration system and method for cervical vertebra and lumbar vertebra traction equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103156753B (en) * | 2011-12-13 | 2014-12-24 | 北京瑞德埃克森医疗投资有限公司 | System dynamically regulating therapy angle under decompression tension to enable therapy angle to adapt to spine form change |
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|---|---|---|---|---|
| CN1032737A (en) * | 1987-09-29 | 1989-05-10 | 广州市医疗器械研究所 | A kind of bed for treating spinal disease |
| CN2247506Y (en) * | 1995-07-20 | 1997-02-19 | 华北石油管理局第五采油厂 | Full-automatic lumbar vertebra traction bed |
| CN1224605A (en) * | 1998-01-25 | 1999-08-04 | 罗日坚 | Fully automatic leg fracture tractor |
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| WO2011086521A1 (en) * | 2010-01-17 | 2011-07-21 | Balraj Singhal | Cervical traction device |
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| CN112386386A (en) | 2021-02-23 |
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