CN107898462A - Hand-held impedance of point detector - Google Patents
Hand-held impedance of point detector Download PDFInfo
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- CN107898462A CN107898462A CN201711076595.9A CN201711076595A CN107898462A CN 107898462 A CN107898462 A CN 107898462A CN 201711076595 A CN201711076595 A CN 201711076595A CN 107898462 A CN107898462 A CN 107898462A
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- 238000005259 measurement Methods 0.000 claims abstract description 42
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- 238000001514 detection method Methods 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 10
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- 230000003190 augmentative effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 8
- 238000003745 diagnosis Methods 0.000 description 7
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- 238000005516 engineering process Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
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- 201000010099 disease Diseases 0.000 description 2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
- A61B5/0532—Measuring skin impedance specially adapted for acupuncture or moxibustion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4854—Diagnosis based on concepts of traditional oriental medicine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0431—Portable apparatus, e.g. comprising a handle or case
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Abstract
The invention discloses a kind of hand-held impedance of point detector; including housing; the head of housing is fixedly installed measuring electrode protective case; measuring electrode is movably set with measuring electrode protective case; one end of measuring electrode connecting spring; the end face of the other end connecting spring seat of spring, spring base are fixedly installed on the inner cavity of housing.The present invention solves the influence of the sizes of measuring electrode in measurement process and the contact forces at measurement acupuncture point to the measured value of impedance of point, by the maximum for controlling contact forces of the measuring electrode with measuring acupuncture point, keep constant the power in measurement process suffered by measuring electrode, the measured value of impedance of point is avoided to change because of the difference for the power that user is applied, so as to ensure that the accuracy of measurement.
Description
Technical field
The present invention relates to a kind of tcm clinical practice detection device, and in particular to a kind of hand-held impedance of point detector.
Background technology
Bio-impedance (electrical bio-impedance) technology is that a kind of electricity using biological tissue and organ is special
Property and its change, extraction with Human Physiology, the lossless decomposition technology of the relevant biomedical information of pathological condition, it is typically
A small measurement curtage is sent into detection object by the electrode for being placed in body surface, detects corresponding electrical impedance and its change
Change situation, then according to different application purposes, obtains relevant physiology and pathological information.The technology has noninvasive, cheap, peace
Entirely, the features such as nontoxic, easy to operate, abundant information, doctor and patient are easy to receive.
Acupuncture point, scientific name acupuncture points on the human body, refers to the special Dian Qu positions of the skin surface of human body, i.e. skin surface characteristic point, general point
For through cave, extra nerve points, i.e. points not mentioned in the ancient medical classics, Ashi Point, four class of the ear acupuncture point.Most of acupuncture point is located on flow routes of the meridians.The traditional Chinese medical science by acupuncture or can push away
Take, press, ending to process stimulates corresponding channels and collaterals point treatment disease.Acupuncture point is Chinese culture and the distinctive noun of traditional Chinese medicine, is mostly god
Through the more place of tip and blood vessel.
It was found that the bio-impedance values at acupuncture point are less than non-acupuncture point.And when disease, the bio-impedance at corresponding acupuncture point occurs in human body
Value can change, therefore the variation tendency of the bio-impedance values by monitoring acupuncture point, very easy can intuitively grasp people
The health condition of body.But the bio-impedance values at acupuncture point can be measured currently without instrument.
Theory of traditional Chinese medical science is formed at the Spring and Autumn and the Warring States Periods, and application has more than 2,000 years so far.But from doctor trained in Western medicine enter China with
Afterwards, people start to query the traditional Chinese medical science with the thoughtcast of western medicine system, or even traditional Chinese medicine is absorbed in striving of depositing and give up
Among.One of basic reason is, the diagnostic result and validity of the traditional Chinese medical science, is largely dependent upon the subjectivity of doctor
Judge.How to make the diagnosis index of the traditional Chinese medical science more objective and possess diagnosis reference value, be the breach of modern Chinese medicine development.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of hand-held impedance of point detector, it can be surveyed exactly
The impedance at acupuncture point is measured, quantitative initial data is provided for doctor, so as to improve the accuracy of diagnosis.
In order to solve the above technical problems, the technical solution of hand-held impedance of point detector of the present invention is：
Including housing 1, the head of housing 1 is fixedly installed measuring electrode protective case 7, activity in measuring electrode protective case 7
It is provided with measuring electrode 6, one end of 6 connecting spring 8 of measuring electrode, the end face of the other end connecting spring seat 9 of spring 8, spring
Seat 9 is fixedly installed on the inner cavity of housing 1；
The stress of the measuring electrode 6 meets following rule：
Work as F0＜ F1max, F0=F1
Work as F0≥F1max, F0=F1max+F2
Wherein, F0For the pressure suffered by 1 head of housing,
F1For the power suffered by measuring electrode 6,
F1maxFor the maximum, force suffered by measuring electrode 6,
F2For the power suffered by measuring electrode protective case 7.
Hand-held impedance of point detector of the present invention has technical effect that：
This invention removes measuring electrode in measurement process and the size of the contact forces at measurement acupuncture point to impedance of point
The influence of measured value, by controlling the maximum of contact forces of the measuring electrode with measuring acupuncture point, makes to measure electricity in measurement process
Extremely suffered power is kept constant, and avoids the measured value of impedance of point from changing because of the difference for the power that user is applied, from
And it ensure that the accuracy of measurement.
Further, the maximum, force F suffered by the measuring electrode 61maxBy the maximum stroke movement after 6 stress of measuring electrode
Determine, the length that the maximum stroke movement after 6 stress of measuring electrode is stretched out measuring electrode protective case 7 by measuring electrode 6 determines.This
The maximum, force F suffered by the length control measuring electrode 6 of measuring electrode protective case 7 is stretched out in invention by measuring electrode 61max, so that
Keep constant the power in measurement process suffered by measuring electrode.
Further, the rear end of the spring base 9 is fixedly installed pressure sensor 10；The stress of the measuring electrode 6
Conducted by spring 8 and spring base 9 to pressure sensor 10, pressure sensor 10 can detect the stress size of measuring electrode 6.
Being capable of the intuitively size of reflected measurement electrode and the contact forces at measurement acupuncture point, that is, measurement electricity by pressure sensor 10
The size of 6 stress in pole, when power suffered by measuring electrode 6 is kept constant, measuring loop is in measuring state.
Further, the measuring electrode 6 is realized by photoelectrical coupler 11 and controlled, when measuring electrode 6 reaches maximum fortune
During dynamic stroke, photoelectrical coupler 11 triggers.The essence of present invention control measuring electrode 6 is mobile by measuring electrode 6 itself
Whether distance controlling enters measuring state, and the maximum stroke movement of measuring electrode 6 is stretched out measuring electrode by measuring electrode 6 and protected
The length of set 7 determines, therefore the control mode of measuring electrode 6 is simple and easy to do.
Further, the inner cavity of the housing 1 is fixedly installed photoelectrical coupler 11；In the measuring electrode 6 formed with
For triggering the optocoupler isolation 6-2 of photoelectrical coupler 11；When measuring electrode 6 moves to optocoupler isolation 6-2 and photoelectric coupling
When the light path of device 11 interferes, photoelectrical coupler 11 triggers, measuring loop connection.
Further, it can compress spring 8 after 6 stress of measuring electrode, so that measuring electrode 6 is relative to survey
The inwardly retraction of electrode protection set 7 is measured, until the head of measuring electrode 6 is concordant with the head of measuring electrode protective case 7；Measuring electrode
6 move together in the process drive optocoupler isolation 6-2 of retraction, head and the head of measuring electrode protective case 7 when measuring electrode 6
When portion is concordant, optocoupler isolation 6-2 and the light path of photoelectrical coupler 11 interfere, so as to trigger photoelectrical coupler 11, make survey
Measure circuit communication.
Further, the spring base 9 is sheathed on lead formed with lead, the spring 8, and lead can be right
The stretching motion of spring 8 is oriented to.
Further, at least one guiding extended along the direction of motion of measuring electrode 6 is offered in the measuring electrode 6
Groove 6-1, guide groove 6-1 are engaged with the gib block on 1 head of housing；When measuring electrode 6 is moved relative to measuring electrode protective case 7
When, the gib block of housing 1 can be oriented to the movement locus of measuring electrode 6, to improve the straight line of the movement of measuring electrode 6
Degree.
Further, measurement angle of elevation alpha is formed between the direction of motion of the measuring electrode 6 and the Handheld Division of housing 1；
When instrument is used for the measurement of the ear acupuncture point, the scope for measuring angle of elevation alpha is 45 ± 5 DEG C, and the measurement elevation angle of the scope is in side
Just user can be avoided to touch the face of measured on the premise of user's measurement；
When instrument is used for the measurement at other acupuncture points in addition to the ear acupuncture point, the scope for measuring angle of elevation alpha is 60 ± 5 DEG C, the scope
The elevation angle exert a force to instrument when can be easy to user's hand-held.
Under off working state, the measuring electrode 6 stretches out measuring electrode protective case 7；During measurement, the hand-held of housing 1 is held
Portion, makes the 6 contact measured acupuncture point of measuring electrode on 1 head of housing；Persistently exert a force and gradually increase to housing 1 to the head of housing 1
The pressure on head, the pressure suffered by 1 head of housing first act on measuring electrode 6, compress spring 8 after 6 stress of measuring electrode, with
The increase of 6 pressure of measuring electrode, measuring electrode 6 bounce back into measuring electrode protective case 7, until the head of measuring electrode 6
It is concordant with the head of measuring electrode protective case 7；The augmenting portion of pressure suffered by this 1 head of back casing is by measuring electrode protective case
7 bear, and the pressure suffered by the measuring electrode 6 in measuring electrode protective case 7 then no longer changes；Suffered by measuring electrode 6
When pressure is kept constant, measuring loop connects and enters detection state.
Pressure one steady state value of arrival suffered by measuring electrode is connected and enters detection state by the present invention as measuring loop
Condition, measured value of the size to impedance of point of measuring electrode in measurement process and the contact forces at measurement acupuncture point can be eliminated
Influence, avoid the measured value of impedance of point from changing because of the difference for the power that user is applied, so as to ensure that measurement
Accuracy.
What the present invention can reach has the technical effect that：
The present invention can accurately measure the bio-impedance values at acupuncture point, so that the very easy healthy feelings for intuitively grasping human body
Condition, a kind of new auxiliary diagnosis instrument is provided for clinical medicine.
The present invention is organically combined modern science and technology with Traditional Chinese Medicine, can make the bio-impedance values at acupuncture point become a visitor
Index and the objective basis of diagnosis are seen, a new thinking is provided for tcm diagnosis method, so that in substantially increasing
Cure the accuracy of diagnosis.
Brief description of the drawings
It should be understood by those skilled in the art that following explanation is only schematically to illustrate the principle of the present invention, the principle
It can apply in many ways, to realize many different alternative embodiments.These explanations are only used for showing the religion of the present invention
Lead the General Principle of content, it is not intended to which limitation is conceived in this disclosed invention.
It is incorporated in the present specification and forms the part of this specification accompanying drawing shows embodiment of the present invention, and
And it is used to explain the principle of the present invention together with the detailed description of general description and drawings below above.
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Fig. 1 is the diagrammatic cross-section of hand-held impedance of point detector of the present invention；
Fig. 2 is the decomposition diagram of the present invention；
Fig. 3 is another decomposition diagram of the present invention；
Fig. 4 is the schematic diagram of the measuring electrode of the present invention.
Description of reference numerals in figure：
1 is housing, and 2 be rear cover,
3 be switch control panel, and 4 be switch key,
5 be fixed seat, and 6 be measuring electrode,
6-1 is guide groove, and 6-2 is optocoupler isolation,
7 be measuring electrode protective case, and 8 be spring,
9 be spring base, and 10 be pressure sensor,
11 be photoelectrical coupler, and 12 be battery case lid,
13 be battery.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's all other embodiments obtained on the premise of without creative work, belong to the scope of protection of the invention.Remove
Non- in addition definition, technical term or scientific terminology used herein are should be in fields of the present invention with general technical ability
The ordinary meaning that personage is understood.The similar word such as " comprising " used herein mean to occur element before the word or
Object, which is covered, appears in the element of the word presented hereinafter either object and its equivalent and be not excluded for other elements or object." even
Connect " either the similar word such as " connected " is not limited to physics or mechanical connection, but electrical company can be included
Connect, it is either directly or indirect.
As shown in Figure 1 to Figure 3, hand-held impedance of point detector of the present invention, including housing 1, the head of housing 1, which is fixed, to be set
Measuring electrode protective case 7 is equipped with, measuring electrode 6 is movably set with measuring electrode protective case 7,6 connecting spring 8 of measuring electrode
One end, the end face of the other end connecting spring seat 9 of spring 8, spring base 9 are fixedly installed on the inner cavity of housing 1 by fixed seat 5；
The length that maximum stroke movement after 6 stress of measuring electrode is stretched out measuring electrode protective case 7 by measuring electrode 6 is determined
It is fixed, and the stress of measuring electrode 6 meets the following formula：
Work as F0＜ F1max, F0=F1
Work as F0≥F1max, F0=F1max+F2
Wherein, F0For the pressure suffered by 1 head of housing,
F1For the power suffered by measuring electrode 6,
F1maxFor the maximum, force suffered by measuring electrode 6,
F2For the power suffered by measuring electrode protective case 7；
Although it is unable to control 1 stress F of housing0Size, but since the measuring electrode 6 under detection state is located at it most
Big movement travel, at this time the power F suffered by measuring electrode 61Reach maximum F1max, remaining power F2Then all protected by measuring electrode
Sheath 7 is shared.Therefore, the present invention can make the measuring state stress of the measuring electrode 6 under detection state be a steady state value, from
And ensure the accuracy of measurement.
Housing 1 and measuring electrode protective case 7 use insulating materials, and measuring electrode 6 uses conductive material；
Spring base 9 is sheathed on lead formed with lead, spring 8, lead can to the stretching motion of spring 8 into
Row is oriented to；
Preferably, the rear end of spring base 9 is fixedly installed pressure sensor 10, and pressure sensor 10 is fixedly installed on fixation
On seat 5；Measuring electrode 6 be forced through spring 8 and spring base 9 is conducted to pressure sensor 10, pressure sensor 10 and can examined
Survey the stress size of measuring electrode 6；
The inner cavity of housing 1 is fixedly installed photoelectrical coupler 11；As shown in figure 4, formed with for triggering in measuring electrode 6
The optocoupler isolation 6-2 of photoelectrical coupler 11；
Guide groove 6-1 is further opened with measuring electrode 6, guide groove 6-1 is engaged with the gib block on 1 head of housing, works as survey
When amount electrode 6 is moved relative to measuring electrode protective case 7, the gib block of housing 1 can carry out the movement locus of measuring electrode 6
It is oriented to, to improve the straightness of the movement of measuring electrode 6；
It can compress spring 8 after 6 stress of measuring electrode, so that measuring electrode 6 is relative to measuring electrode protective case 7
Inwardly retraction, until the head of measuring electrode 6 is concordant with the head of measuring electrode protective case 7；Process of the measuring electrode 6 in retraction
Optocoupler isolation 6-2 is driven to move together, when the head of measuring electrode 6 is concordant with the head of measuring electrode protective case 7, optocoupler
Isolation 6-2 and the light path of photoelectrical coupler 11 interfere, so as to trigger photoelectrical coupler 11, measuring loop connection is gone forward side by side
Enter detection state；
Measuring electrode protective case 7 is fixedly connected with housing 1 by buckle structure, to be convenient for measuring electrode protection set 7 and housing 1
Between be fixedly connected；
Housing 1 forms the inner cavity of housing 1 with rear cover 2；
Housing 1 forms power pack with battery case lid 12, and power pack is used to accommodate battery 13；
Switch control panel 3 is fixedly installed in housing 1, switchs 3 connecting valve button 4 of control panel, switch key 4 is used to control
The connecting and disconnecting of the circuit of instrument processed；
One end of 6 connecting wire of measuring electrode, the other end connection auxiliary electrode of conducting wire；Make when a hand holds housing 1
6 contact measured acupuncture point of measuring electrode, and during another hand contact auxiliary electrode, then measuring loop is formed, battery 13 can be to survey
Measure loop power supply.
Measurement angle of elevation alpha is formed between the direction of motion of measuring electrode 6 and the Handheld Division of housing 1；In view of ergonomics
With the Experience Degree of the measured, according to different purposes, the measurement angle of elevation alpha of two scopes can be selected；
When instrument is used for the measurement of the ear acupuncture point, the scope for measuring angle of elevation alpha is 45 ± 5 DEG C, and the measurement elevation angle of the scope is in side
Just user can be avoided to touch the face of measured on the premise of user's measurement；
When instrument is used for the measurement at other acupuncture points in addition to the ear acupuncture point, the scope for measuring angle of elevation alpha is 60 ± 5 DEG C, the scope
The elevation angle exert a force to instrument when can be easy to user's hand-held.
Impedance of point detection method of the present invention, comprises the following steps：
Under off working state, measuring electrode 6 stretches out measuring electrode protective case 7；
During measurement, a hand holds the Handheld Division of housing 1, makes the 6 contact measured acupuncture point of measuring electrode on 1 head of housing, separately
One hand contacts auxiliary electrode to form measuring loop；Persistently exert a force and gradually increase to 1 head of housing to the head of housing 1
Pressure F0；
As the pressure F suffered by 1 head of housing0Less than the maximum, force F suffered by measuring electrode 61maxWhen, suffered by 1 head of housing
Pressure F0All act on measuring electrode 6, i.e., the power F suffered by measuring electrode 61Pressure F suffered by 1 head of=housing0；Measurement electricity
Spring 8 is compressed after 6 stress of pole；
With the pressure F suffered by 1 head of housing0Increase, the power F suffered by measuring electrode 61Increase therewith, measuring electrode 6
The spring force of spring 8 is overcome to bounce back into measuring electrode protective case 7, until the head of measuring electrode 6 and measuring electrode protective case 7
Head it is concordant, the power F suffered by measuring electrode 6 at this time1Reach maximum F1max, i.e., the power F suffered by measuring electrode 61max=housing
Pressure F suffered by 1 head0；Measuring loop connects and enters detection state；
With the pressure F suffered by 1 head of housing0Continue to increase, the pressure suffered by measuring electrode 6 is maintained at maximum F1max
No longer change, the augmenting portion of the pressure suffered by 1 head of housing is born by measuring electrode protective case 7, i.e., suffered by 1 head of housing
Pressure F0Power F suffered by=measuring electrode 61maxPower F suffered by+measuring electrode protective case 72；
To the current value I of measuring loopDetectionMeasure；After entering detection state due to measuring loop, the institute of measuring electrode 6
The pressure received is maintained at maximum F1maxNo longer change, therefore current value IDetectionIt is an invariable amount；
Current value I according to the following formula to measuring loopDetectionIt is modified, obtains the electric current correction value of measuring loop
IIt is equivalent；
Wherein, BMI is the body-mass index of measurand,
FStandardFor the stress standard value of measuring electrode 6, F is takenStandard=1N,
FIt is actualThe stress value for the measuring electrode 6 surveyed by pressure sensor 10,
Coefficient 0.15 derives from the clinical statistics data of large sample；
Impedance of point value R is calculated according to Ohm's law；
R=U/IIt is equivalent
Wherein, U is the magnitude of voltage at acupuncture point both ends.
The measuring loop that the present invention is formed using two electrodes is detected impedance of point, and when measurement makes measuring electrode
6 contact measurement acupuncture points, another hand then contact auxiliary electrode to form measuring loop, so as to be carried out to the impedance value for measuring acupuncture point
Collection.But found among practical application, measuring electrode 6 and the size of the contact forces at acupuncture point to be measured can influence impedance of point
Measured value, the contact force between measuring electrode 6 and acupuncture point to be measured is bigger, and the measured value of impedance of point is bigger.And measuring
Cheng Zhong, the contact force between measuring electrode 6 and acupuncture point to be measured control completely with the sensation of user, therefore are difficult accurately to control
Measuring electrode 6 processed and the size of the contact forces at acupuncture point to be measured, this results in impedance of point measured value and is not consistent with actual value, because
The accuracy of this gathered data is very poor, without clinical reference value.
The present invention is by controlling measuring electrode 6 and the maximum of the contact forces at acupuncture point to be measured, when user puts on shell
When the power on 1 head of body is more than the maximum, force suffered by measuring electrode 6, measuring electrode 6 is reduced to the interior of measuring electrode protective case 7 completely
Chamber, at this time the increased power of user institute can only act on measuring electrode protective case 7, the power suffered by measuring electrode 6 then remains unchanged.
Therefore, no matter the power that user is applied is much, and the maximum, force suffered by measuring electrode 6 is then kept constant, and makes impedance of point
Measured value will not change because of the difference for the power that user is applied, so as to ensure that the accuracy of measurement.
The present invention not only solves measuring electrode and the size of the contact forces at measurement acupuncture point in measurement process and acupuncture point is hindered
The influence factor of anti-measured value, and in view of body-mass index (BMI) to measured value IDetectionInfluence, can make gained
The electric current correction value I arrivedIt is equivalentInfinite approach actual value, therefore accurate impedance of point value R can be obtained.
Although embodiments of the present invention are hereinbefore described in detail, show for those skilled in the art
And be clear to, various modifications and variations can be carried out to these embodiments.However, it is understood that this modifications and variations are all
Belong within the scope and spirit of the present invention described in claims.Moreover, the present invention described herein can have others
Embodiment, and can be practiced or carried out in several ways.
Claims (10)
- A kind of 1. hand-held impedance of point detector, it is characterised in that：Including housing (1), the head of housing (1) is fixedly installed Measuring electrode protective case (7), measuring electrode protective case (7) is interior to be movably set with measuring electrode (6), measuring electrode (6) connection bullet One end of spring (8), the end face of the other end connecting spring seat (9) of spring (8), spring base (9) are fixedly installed on the interior of housing (1) Chamber；The stress of the measuring electrode (6) meets following rule：Work as F0＜ F1max, F0=F1Work as F0≥F1max, F0=F1max+F2Wherein, F0For the pressure suffered by housing (1) head,F1For the power suffered by measuring electrode (6),F1maxFor the maximum, force suffered by measuring electrode (6),F2For the power suffered by measuring electrode protective case (7).
- 2. hand-held impedance of point detector according to claim 1, it is characterised in that：The measuring electrode (6) is suffered Maximum, force F1maxDetermined by the maximum stroke movement after measuring electrode (6) stress, the largest motion after measuring electrode (6) stress The length that stroke is stretched out measuring electrode protective case (7) by measuring electrode (6) determines.
- 3. hand-held impedance of point detector according to claim 1, it is characterised in that：The rear end of the spring base (9) It is fixedly installed pressure sensor (10)；The measuring electrode (6) is forced through spring (8) and spring base (9) conduction to pressure Force snesor (10), pressure sensor (10) can detect the stress size of measuring electrode (6).
- 4. hand-held impedance of point detector according to claim 1, it is characterised in that：The measuring electrode (6) passes through Photoelectrical coupler (11) realizes control, when measuring electrode (6) reaches maximum stroke movement, photoelectrical coupler (11) triggering.
- 5. hand-held impedance of point detector according to claim 1, it is characterised in that：The inner cavity of the housing (1) is consolidated Surely it is provided with photoelectrical coupler (11)；Touched on the measuring electrode (6) formed with the optocoupler for triggering photoelectrical coupler (11) Send out piece (6-2)；When measuring electrode (6) moves to optocoupler isolation (6-2) and the light path of photoelectrical coupler (11) interferes, Photoelectrical coupler (11) triggers, measuring loop connection.
- 6. hand-held impedance of point detector according to claim 1, it is characterised in that：When the measuring electrode (6) by After power spring (8) can compress, so that measuring electrode (6) inwardly bounces back relative to measuring electrode protective case (7), until surveying The head for measuring electrode (6) is concordant with the head of measuring electrode protective case (7)；Measuring electrode (6) drives optocoupler in the process of retraction Isolation (6-2) is moved together, and when the head of measuring electrode (6) is concordant with the head of measuring electrode protective case (7), optocoupler touches Hair piece (6-2) and the light path of photoelectrical coupler (11) interfere, so that photoelectrical coupler (11) is triggered, measuring loop connection.
- 7. hand-held impedance of point detector according to claim 1, it is characterised in that：The spring base (9) formed with Lead, the spring (8) are sheathed on lead, and lead can be oriented to the stretching motion of spring (8).
- 8. hand-held impedance of point detector according to claim 1, it is characterised in that：Opened on the measuring electrode (6) Equipped with least one guide groove (6-1) extended along the direction of motion of measuring electrode (6), guide groove (6-1) and housing (1) head Gib block be engaged.
- 9. hand-held impedance of point detector according to claim 1, it is characterised in that：The fortune of the measuring electrode (6) Measurement angle of elevation alpha is formed between dynamic direction and the Handheld Division of housing (1)；When instrument is used for the measurement of the ear acupuncture point, the scope for measuring angle of elevation alpha is 45 ± 5 DEG C；When instrument is used for the measurement at other acupuncture points in addition to the ear acupuncture point, the scope for measuring angle of elevation alpha is 60 ± 5 DEG C.
- 10. hand-held impedance of point detector according to claim 1, it is characterised in that：Under off working state, the survey Measure electrode (6) and stretch out measuring electrode protective case (7)；During measurement, the Handheld Division of housing (1) is held, makes measuring electrode (6) the contact measured acupuncture point on housing (1) head；To housing (1) head persistently exerts a force and gradually increases the pressure to housing (1) head, and the pressure suffered by housing (1) head first acts on Measuring electrode (6), spring (8) is compressed after measuring electrode (6) stress, with the increase of measuring electrode (6) pressure, measurement electricity Pole (6) retraction into measuring electrode protective case (7), until the head of measuring electrode (6) and the head of measuring electrode protective case (7) Concordantly；The augmenting portion of pressure suffered by this back casing (1) head is born by measuring electrode protective case (7), and positioned at measurement electricity The pressure suffered by measuring electrode (6) in pole protective case (7) then no longer changes；Pressure suffered by measuring electrode (6) is kept constant When, measuring loop connects and enters detection state.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09253066A (en) * | 1996-03-21 | 1997-09-30 | M T I:Kk | Pressure stable type probe and blood circulation measuring device using the probe |
| JPH1033631A (en) * | 1996-07-25 | 1998-02-10 | Yuusu Eng Kk | Meridian point detecting device |
| KR19990012501U (en) * | 1997-09-09 | 1999-04-06 | 명현성 | Acupuncture points measuring device |
| CN102133152A (en) * | 2010-01-22 | 2011-07-27 | 北京国浩传感器技术研究院(普通合伙) | Digitized acupuncture point detection analyzer |
| CN102727207A (en) * | 2011-03-30 | 2012-10-17 | 韦伯斯特生物官能(以色列)有限公司 | Force measurement for large bend angles of catheter |
| JP5612788B1 (en) * | 2014-03-03 | 2014-10-22 | 株式会社三協電機 | Human body part detection method and human body part detector and human body part detection device used therefor |
| CN208388614U (en) * | 2017-11-06 | 2019-01-18 | 上海道生医疗科技有限公司 | Hand-held impedance of point detector |
-
2017
- 2017-11-06 CN CN201711076595.9A patent/CN107898462B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09253066A (en) * | 1996-03-21 | 1997-09-30 | M T I:Kk | Pressure stable type probe and blood circulation measuring device using the probe |
| JPH1033631A (en) * | 1996-07-25 | 1998-02-10 | Yuusu Eng Kk | Meridian point detecting device |
| KR19990012501U (en) * | 1997-09-09 | 1999-04-06 | 명현성 | Acupuncture points measuring device |
| CN102133152A (en) * | 2010-01-22 | 2011-07-27 | 北京国浩传感器技术研究院(普通合伙) | Digitized acupuncture point detection analyzer |
| CN102727207A (en) * | 2011-03-30 | 2012-10-17 | 韦伯斯特生物官能(以色列)有限公司 | Force measurement for large bend angles of catheter |
| JP5612788B1 (en) * | 2014-03-03 | 2014-10-22 | 株式会社三協電機 | Human body part detection method and human body part detector and human body part detection device used therefor |
| CN208388614U (en) * | 2017-11-06 | 2019-01-18 | 上海道生医疗科技有限公司 | Hand-held impedance of point detector |
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