CN108712111A - A kind of intelligent controlling device and its control method of the rotation of therapeutic instrument for root canal motor - Google Patents
A kind of intelligent controlling device and its control method of the rotation of therapeutic instrument for root canal motor Download PDFInfo
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- CN108712111A CN108712111A CN201810552097.5A CN201810552097A CN108712111A CN 108712111 A CN108712111 A CN 108712111A CN 201810552097 A CN201810552097 A CN 201810552097A CN 108712111 A CN108712111 A CN 108712111A
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- root canal
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- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 78
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000002337 anti-port Effects 0.000 claims description 8
- 238000002847 impedance measurement Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000003079 width control Methods 0.000 claims description 3
- 230000000979 retarding effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 208000024216 Periapical disease Diseases 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 210000004268 dentin Anatomy 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 201000004328 Pulpitis Diseases 0.000 description 1
- 206010037464 Pulpitis dental Diseases 0.000 description 1
- 210000000692 cap cell Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 208000019786 dental pulp disease Diseases 0.000 description 1
- 208000007147 dental pulp necrosis Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000012678 infectious agent Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor
- H02P1/22—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual dc motor in either direction of rotation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
- A61C5/42—Files for root canals; Handgrips or guiding means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C2204/00—Features not otherwise provided for
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Power Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses the intelligent controlling devices and its control method of a kind of rotation of therapeutic instrument for root canal motor, it is characterised in that：Including depth detection component, chip processing center, buzzer warning unit, LCD display；The depth detection component, buzzer warning unit, LCD display and chip processing center connect, and chip processing center is connect with motor control.The present invention in therapeutic instrument for root canal measurement function and motor running function be combined as a whole, pass through measurement process intelligent control motor running, realize that motor automatically begins to, automatic retarding, is automatically stopped, automatic reverse rotation function, be integrated with " root brake " root canal preparation, automatic root canal preparation function and the reciprocating rotary function having the function of at present, make root canal it is more intelligent, automation.
Description
Technical field
Belong to dental medical apparatus technical field, more particularly to a kind of intelligent controlling device of therapeutic instrument for root canal motor rotation
And its control method.
Background technology
In international dental care, root canal is dental pulp disease and the most common therapy of periapical disease.Root canal
The principle of art is the most of infectious agent removed by mechanically and chemically method in root pipe, is suitably sterilized, and pass through filling
Root pipe, closing bizet prevent periapical disease or promote the healing for the periapical disease having occurred and that.Root canal therapy is treatment
Pulp necrosis, tip of a root inflammation, can not be again pulpitis etc. and a kind of very effective means for suffering from tooth can be retained.Root canal
Instrument is called root pipe motor, is used for oral cavity dentistry root canal, is a kind of essence for understanding lesion root pipe nerve and modifying Configuration
Close instrument, it is used for replacing expanding by hand the operation of root pipe, can substantially reduce the working strength of doctor, save the working time, carry
High success rate, clinically extensive use.
In existing therapeutic instrument for root canal, some therapeutic equipments have reciprocating rotary pattern, i.e., when the institute of file portion of therapeutic instrument for root canal
When the torsion being subject to is greater than or equal to default torsion, therapeutic instrument for root canal enters reciprocating pattern, at this point, the motor of therapeutic instrument for root canal drives
The file portion of dynamic endodontic instrument reversely rotates and rotates in the forward direction successively；Some therapeutic equipments have dentistry gear motor and the tip of a root is fixed
The dual function of position instrument, is also equipped with real-time monitoring alarming function, but therapeutic instrument for root canal in the prior art, function are all
Only have wherein or 2 functions, if to realize the operation of multiple functions, need being used cooperatively for more instruments,
It is complicated for operation, using trouble.
Therefore, invention one kind having positive reciprocating rotation reciprocating rotary function, dentistry is slowed down, tip of a root positioning, moreover it is possible in real time
Monitoring, alarming, multipath co- controlling motor running direction the root canal device to gather multi -function in integral whole have it is very heavy
Want practical significance.
Invention content
Technical problem to be solved by the present invention lies in providing, one kind is simple in structure, service life is long, dismounting is simple, measures
Precisely, the intelligent controlling device and its control method of a kind of easy to operate therapeutic instrument for root canal motor rotation.
In order to solve the above technical problem, the present invention provides a kind of intelligent control dresses of therapeutic instrument for root canal motor rotation
It sets, it is characterised in that：Including depth detection component, chip processing center, buzzer warning unit, LCD display；The depth
Detection components, buzzer warning unit, LCD display and chip processing center connect, and chip processing center connects with motor control
It connects；
The depth detection component includes impedance measurement component and current measuring members, the current measuring members and motor
It is connected and is monitored in real time in motor operations through the electric current on motor, and immediate feedback current information；
Described tube impedance measuring part is connected with chip processing center, and receive sent out in real time by chip processing center it is double
Frequency or multiple-frequency signal, and measurement result is fed back to chip processing center.
Further, chip processing center and the transmission control instruction to motor include impulse current system and continuous current
System；Chip processing sends Pulse Width Control instruction centrally through impulse current system to motor.
Further, the impedance measurement component includes measuring line one and measurement line two, lip hook electrode and root canal file electricity
Pole；The measurement line one is connected with lip hook electrode, measures line two and is connected with root canal file electrode.
Meanwhile the present invention provides a kind of intelligent control methods of therapeutic instrument for root canal motor rotation, it is characterised in that including：
Positive work order is sent to motor, so that motor is rotated along positive direction, while chip emission different frequency is believed
Number to measuring part, and detect while motor rotates on the motor by current value；
Canalis radicis dentis same position point different frequency signals measure impedance value when chip reads motor running from measuring part, and
According to the impedance value for measuring impedance value comparison arrival tip of a root hole site；
Whether judge to measure impedance value close to preset range, if more than preset range, then keeps sending positive work to motor
The instruction of work；And
Judge on the motor by electric current whether be more than preset range, if being not more than preset range, keep to horse
Up to the positive work order of transmission；
If chip processing center judges to measure impedance value into preset range, the finger for slowing down and rotating in the forward direction is sent to motor
It enables；
If chip processing center judges that measuring impedance value is equal to predetermined value, and the instruction to shut down is sent to motor；And
If judge on motor by electric current be equal to predetermined value, the instruction to shut down is sent to motor；
If chip processing center judges that measuring impedance value is less than predetermined value, and the instruction of antiport is sent to motor；And
Judge on motor by electric current if more than predetermined value, the instruction of antiport is sent to motor.
Further, chip is converted into the root canal file tip of a root and apex radicis dentis Distance Judgment to buzzer report according to impedance value is measured
Alert unit sends instruction, including：
Judge whether the root canal file tip of a root enters the first predetermined threshold range with apex radicis dentis distance, if more than the first predetermined threshold
Range does not then send ring instruction to buzzer warning unit；To buzzer warning list if into the first predetermined threshold range
Member sends low frequency interruption ring instruction；
Judge whether the root canal file tip of a root enters the second predetermined threshold range with apex radicis dentis distance, if into the second predetermined threshold
Range then sends the instruction of high frequency intermittent ring to buzzer warning unit；
Judge whether the root canal file tip of a root and apex radicis dentis distance are zero, i.e., whether the root canal file tip of a root reaches apex radicis dentis location point,
It is reached if the root canal file tip of a root or sends continuous ring instruction to buzzer warning unit more than if apex radicis dentis location point.
Further, the first predetermined threshold range minimum value is equal to the maximum value of the second predetermined threshold range；It is described
The minimum value of second predetermined threshold range is 0.
Further, the impedance value includes comparing impedanoe ratio and impedance differences.
Further, the chip according to measure instruction that impedance value judges that institute sends to motor on chip foundation motor
By current value judge that the instruction that institute sends to motor belongs to different transmissions processing, do not interfere with each other.
The present invention also provides a kind of intelligent control methods of therapeutic instrument for root canal motor rotation, it is characterised in that including：
After chip controls center starts reciprocating rotation pattern, interruption sends out motor the instruction of operating, makes motor by predetermined
Duration carries out forward and reverse reciprocating rotation, while chip emission different frequency signals are to measuring part, and in motor rotation
Detect on the motor simultaneously by current value；
Canalis radicis dentis same position point different frequency signals measure impedance value, root when chip reads motor running from measuring part
It is converted into the show value of display unit according to impedance value is measured, and judges whether to send to alarm unit and instruct；And
Judge on the motor by electric current but whether be more than preset range, if being not more than preset range, keep to
Motor sends positive work order；If judge on motor by electric current be equal to predetermined value, send to motor and to shut down
Instruction；If judge on motor by electric current be less than predetermined value, the instruction of antiport is sent to motor.
Further, the drive motor includes by scheduled duration progress forward and reverse reciprocating rotation：
Forward drive order is sent to motor, motor is made to be rotated along positive direction by scheduled rotating speed, while being detected simultaneously
Judge whether the duration of the positive direction rotation of motor reaches scheduled duration:
If the duration of positive direction rotation reaches scheduled duration, the order that stops operating is sent to motor, while detecting simultaneously
Judge whether the duration that motor stops operating reaches scheduled duration；
If the duration that motor stops operating reaches scheduled duration, reverse drive order is sent to motor, makes motor by pre-
Fixed rotating speed is rotated in reverse direction, while detecting and judging duration when whether reaching scheduled of the negative direction rotation of motor
It is long；
If the duration of negative direction rotation reaches scheduled duration, stop operating order to motor transmission, the two of the motor
A reciprocating rotary period is completed.
Further, the drive motor includes by scheduled duration progress forward and reverse reciprocating rotation：
Forward drive order is sent to motor, motor is made to be rotated along positive direction by scheduled rotating speed, while being detected simultaneously
Judge whether the duration of the positive direction rotation of motor reaches scheduled duration；
If the duration of positive direction rotation reaches scheduled duration, order is rotated backward to motor transmission, while detecting simultaneously
Judge whether the counter-rotational duration of motor reaches scheduled duration；
If the counter-rotational duration of motor reaches scheduled duration, the order that stops operating is sent to motor, the motor
Two reciprocating rotary periods are completed.
Compared with prior art, the present invention has the advantages that：
1, root pipe motor of the present invention measures the control of the direction of motor rotation of therapeutic equipment, either current control, may be used also
It is controlled with being impedance differences ratio and difference, in the entire rotation process of motor, as long as appointing in above-mentioned two condition
One condition of meaning meets, you can reaches control motor and rotates forward, inverts or stop, rotating control path by increasing motor, subtract
Few motor rate out of control so that entire root pipe motor measurement therapeutic equipment uses safer.
2, the present invention had both met dentistry gear motor and the two of electronic apex locator combines, and can be visited in pulp canal drill same
When show drilling depth ensure i.e. complete pulp canal drill visit again detect depth, the trouble of more changing device is omitted, can also supervise in real time
Police is observed and predicted, doctor is reminded accurately to carry out root canal operation in real time, improves working efficiency, saves the time.
3, root pipe motor of the invention measures therapeutic equipment, has the function of positive reciprocating rotation reciprocating rotary, when root pipe motor
When measuring the torsion suffered by the file portion of therapeutic equipment more than or equal to default torsion, root pipe motor measures therapeutic equipment and enters reciprocating rotary
Pattern so that root canal file portion stuck will not be effectively prevented malpractice in root pipe, to ensure that the peace of patient
Entirely.
Description of the drawings
Fig. 1 is component combination schematic diagram of the present invention；
Fig. 2 is root cap cell assembly of elements schematic diagram of the present invention；
Fig. 3 schematic structural views of the invention；
Fig. 4 embodiments 1 are according to impedance measurements intelligent control motor running flow chart；
Fig. 5 is the embodiment of the present invention 2 according to impedance measurements intelligent control buzzer warning cell operation flow chart；
Fig. 6 is the embodiment of the present invention 3 according to current value intelligent control motor running work flow diagram；
Fig. 7 is the embodiment of the present invention 3 according to current value intelligent control motor running work flow diagram；
Fig. 8 is that the positive reciprocating rotation mode current of the embodiment of the present invention 4 controls motor running work flow diagram.
Fig. 9 is that the positive reciprocating rotation mode current of the embodiment of the present invention 5 controls motor running work flow diagram
Figure 10 is the positive reciprocating rotation mode motor operation flow chart of the embodiment of the present invention 6
Figure 11 is the positive reciprocating rotation mode motor operation flow chart of the embodiment of the present invention 6
Wherein, 11- pipes file electrode, 12- dentine, 13- canalis radicis dentises, 14- lip hook electrodes, 15- measurement lines one, 16- motors,
17- p-wires two, 18- chip processings center, 19-, 20- buzzer warning units, 21-LCD displays, 22- expand needle head
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Embodiment 1
Referring to Fig. 1, a kind of intelligent controlling device of therapeutic instrument for root canal motor rotation, it is characterised in that：Including depth detection
Component, chip processing center, buzzer warning unit, LCD display；The depth detection component, buzzer warning unit,
LCD display is connect with chip processing center, and chip processing center is connect with motor control；
The depth detection component includes impedance measurement component and current measuring members, the current measuring members and motor
It is connected and is monitored in real time in motor operations through the electric current on motor, and immediate feedback current information；
Described tube impedance measuring part is connected with chip processing center, and receive sent out in real time by chip processing center it is double
Frequency or multiple-frequency signal, and measurement result is fed back to chip processing center.
Further, chip processing center and the transmission control instruction to motor include impulse current system and continuous current
System；Chip processing sends Pulse Width Control instruction centrally through impulse current system to motor.
Further, the impedance measurement component includes measuring line one and measurement line two, lip hook electrode and root canal file electricity
Pole；The measurement line one is connected with lip hook electrode, measures line two and is connected with root canal file electrode.
Embodiment 2
Referring to Fig. 2, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S101, positive work order is sent to motor, motor is made to be rotated along positive direction；
S102, chip emission different frequency signals to measuring part,
Canalis radicis dentis same position point different frequency signals measure impedance when S103, chip read motor running from measuring part
Value,
S104, the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
S105, whether judge to measure impedance value close to preset range, if more than preset range, then keep sending just to motor
Step S101 is carried out to the instruction of work；
If S106, measuring impedance value into preset range, whether the root canal file tip of a root is judged close to apex radicis dentis location point, if
The instruction slowed down and rotated in the forward direction then is sent to motor, if otherwise carrying out step S101；
If S107, measuring the predetermined value that impedance value is equal in preset range, judge whether the root canal file tip of a root reaches apex radicis dentis
Location point, if sending the instruction simultaneously that shuts down to motor, if otherwise carrying out step S106；
Embodiment 3
Referring to Fig. 3, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S201, positive work order is sent to motor, motor is made to be rotated along positive direction；
S202, chip emission different frequency signals to measuring part,
Canalis radicis dentis same position point different frequency signals measure impedance when S203, chip read motor running from measuring part
Value,
S204, the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
Whether S205, matching measurement impedance value enter the first preset range, judge the root canal file tip of a root and apex radicis dentis location point
Distance does not send ring instruction if more than the first predetermined threshold range to buzzer warning unit；
If S206, measuring impedance value into the first preset range, judge that the root canal file tip of a root is with apex radicis dentis location point distance
It is no to enter the first predetermined threshold range, if then the instruction that rotates in the forward direction of slowing down is sent to motor, and to buzzer warning unit
Low frequency interruption ring instruction is sent, if otherwise carrying out step S201；
If S207, measuring impedance value into the second preset range, judge that the root canal file tip of a root is with apex radicis dentis location point distance
It is no to enter the second predetermined threshold range, if then the instruction that rotates in the forward direction of slowing down is sent to motor, and to buzzer warning unit
Low frequency interruption ring instruction is sent, if otherwise carrying out step S206；
If S208, measuring impedance value equal to less than predetermined value, it is small to judge whether the root canal file tip of a root is equal to apex radicis dentis distance
In zero, if sending the instruction that shuts down to motor and sending continuous ring instruction to buzzer warning unit, if otherwise into
Row step S207；
Embodiment 4
Referring to Fig. 4, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S301, positive work order is sent to motor, motor is made to be rotated along positive direction；
S302, chip emission different frequency signals to measuring part；
Canalis radicis dentis same position point different frequency signals measure impedance when S303, chip read motor running from measuring part
Value；
S304, the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
S305, judge to measure whether impedance value is less than predetermined value, if it is not, then keeping sending the instruction of positive work to motor
Carry out step S101；
If S306, measuring impedance value less than predetermined value, the instruction for shutting down and inverting immediately is sent from trend motor；
Embodiment 5
Referring to Fig. 5, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S401, positive work order is sent to motor, motor is made to be rotated along positive direction.
S402, while motor rotates detect motor on by current value.
S403, judge on the motor by electric current and setting value relationship.
If being less than setting value, keeps sending positive work order to motor, carry out step S301；
If being equal to setting value, the instruction that is stopped is sent to motor；
If more than setting value, the instruction reversely rotated is sent to motor；
Embodiment 6
Referring to Fig. 6, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S501, switching device enter reciprocating rotation pattern, send positive work order to motor, control motor is along positive direction
It is rotated.
S502, detection simultaneously judge whether the duration of the positive direction rotation of motor reaches scheduled 100ms, continue to control if not
Motor processed is rotated along positive direction；If entering step S505.
S503, while motor rotates detect motor on by current value.
S504, judge on the motor by electric current and setting value relationship.
If being less than setting value, keeps sending positive work order to motor, carry out step S501；
If being equal to setting value, the instruction that is stopped is sent to motor, carries out step S505；
If more than setting value, the instruction reversely rotated is sent to motor, carries out step S507.
S505, control motor shut down.
S506, detection simultaneously judge whether the duration that motor shuts down reaches scheduled 30ms, continue to control motor if not
It shuts down；If entering step S507.
S507, control motor reversely rotate.
S508, detection simultaneously judge whether the duration that motor reversely rotates reaches scheduled 40ms, continue to control motor if not
It reversely rotates；If carrying out step S509.
S509, control motor shut down, and complete a reciprocating pattern controlling cycle.
Embodiment 7
Referring to Fig. 7, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S601, switching device enter reciprocating rotation pattern, send positive work order to motor, control motor is along positive direction
It is rotated.
S602, detection simultaneously judge whether the duration of the positive direction rotation of motor reaches scheduled duration, continue to control if not
Motor is rotated along positive direction；If entering step S605.
S603, while motor rotates detect motor on by current value.
S604, judge on the motor by electric current and setting value relationship.
If being less than setting value, keeps sending positive work order to motor, carry out step S601；
If being equal to setting value, the instruction that is stopped is sent to motor, carries out step S605；
If more than setting value, the instruction reversely rotated is sent to motor, carries out step S607.
S605, control motor reversely rotate.
S606, detection simultaneously judge whether the duration that motor reversely rotates reaches scheduled duration, continue to control motor if not
It reversely rotates；If entering step S607.
S607, control motor shut down, and complete a reciprocating pattern controlling cycle.
Embodiment 8
Referring to Fig. 8, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S701, switching device enter positive reciprocating rotation+root and survey monitoring mode, and positive work order, control are sent to motor
Motor processed is rotated along positive direction.
S702, chip real time emission different frequency signals to measuring part
Canalis radicis dentis same position point different frequency signals measure impedance when S703, chip read motor running from measuring part
Value, while the current value of motor is flowed through when real-time detection motor running；
S704, the difference and ratio that the impedance value for reaching tip of a root hole site is compared according to measurement impedance value, judge root canal file
Whether the tip of a root reaches apex radicis dentis location point, if entering step S711；Enter S705 if not.
S705 while according to difference and ratio and the horse for measuring impedance value and comparing the impedance value for reaching tip of a root hole site
Judge that the root canal file tip of a root rotates in the forward direction whether resistance is more than preset range up to the current value for flowing through motor when operating, if entering step
Rapid S703；Enter S706 if not.
S706, device enter positive reciprocating rotation pattern, and chip sends pulse command to motor, and control motor is positive reciprocal
Rotation.
S707, it is transported according to the difference and ratio and motor for the impedance value for measuring impedance value comparison arrival tip of a root hole site
The current value that motor is flowed through when turning judges that the root canal file tip of a root rotates in the forward direction whether resistance is more than preset range, if entering step
S706；Enter S709 if not.
S708 while the difference and ratio for comparing the impedance value of arrival tip of a root hole site according to impedance value is measured, judge root
Whether the pipe file tip of a root reaches apex radicis dentis location point, if entering step S711；Enter S705 if not.
S709, positive reciprocating rotation pattern is exited, sends positive work order to motor, control motor is carried out along positive direction
Rotation.
S710, the difference and ratio that the impedance value for reaching tip of a root hole site is compared according to measurement impedance value, judge root canal file
Whether the tip of a root reaches apex radicis dentis location point, if entering step S711；Enter S705 if not.
S711, motor, which are automatically stopped, to be rotated in the forward direction and inverts.
Embodiment 9
Referring to Fig. 9, a kind of intelligent control method of therapeutic instrument for root canal motor rotation, step is：
S801, the lip for connecting lip hook electrode is hooked in patient's lip, the contact of expansion needle one of connection root canal file electrode is suffered from
Person's dentine, then p-wire one and p-wire two automatically form signal circuit, fed back to chip.
S802, chip receive feedback signal, send positive work order from trend motor, motor is made to be carried out along positive direction
Rotation；
S803, chip emission different frequency signals to measuring part,
Canalis radicis dentis same position point different frequency signals measure impedance when S804, chip read motor running from measuring part
Value,
S805, the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
S806, whether judge to measure impedance value close to preset range, if more than preset range, then keep sending just to motor
Step S802 is carried out to the instruction of work；
If S807, measuring impedance value into preset range, whether the root canal file tip of a root is judged close to apex radicis dentis location point, if
The instruction slowed down and rotated in the forward direction then is sent to motor, if otherwise carrying out step S802；
If S808, measuring the predetermined value that impedance value is equal in preset range, judge whether the root canal file tip of a root reaches apex radicis dentis
Location point, if sending the instruction simultaneously that shuts down to motor, if otherwise carrying out step S807.
Claims (18)
1. a kind of intelligent controlling device of therapeutic instrument for root canal motor rotation, it is characterised in that：At depth detection component, chip
Reason center, buzzer warning unit, LCD display；The depth detection component, buzzer warning unit, LCD display and core
Piece processing center connects, and chip processing center is connect with motor control；
The depth detection component includes impedance measurement component and current measuring members, and the current measuring members are connected with motor
And it is monitored in real time in motor operations through the electric current on motor, and immediate feedback current information；
Described tube impedance measuring part is connected with chip processing center, and receives and send out double frequency or multifrequency by chip processing center
Signal, and measurement result is fed back to chip processing center.
2. the intelligent controlling device of therapeutic instrument for root canal motor rotation as described in claim 1, which is characterized in that in chip processing
The heart includes impulse current system and continuous current system with the transmission control instruction to motor；Chip processing is centrally through pulse electricity
Streaming system sends Pulse Width Control instruction to motor.
3. the intelligent controlling device of therapeutic instrument for root canal motor rotation as described in claim 1, it is characterised in that the impedance
Measuring part includes measuring line one and measurement line two, lip hook electrode and root canal file electrode；The measurement line one and lip hook electrode phase
Even, line two is measured with root canal file electrode to be connected.
4. a kind of intelligent control method of therapeutic instrument for root canal motor rotation, it is characterised in that including：
Positive work order is sent to motor, so that motor is rotated along positive direction, while chip emission different frequency signals are extremely
Measuring part, and detect while motor rotates on the motor by current value；
Canalis radicis dentis same position point different frequency signals measurement impedance value when chip reads motor running from measuring part, and according to
It measures impedance value and compares the impedance value for reaching tip of a root hole site；
Whether judge to measure impedance value close to preset range, if more than preset range, then keeps sending positive work to motor
Instruction；And
Judge on the motor by electric current whether be more than preset range, if being not more than preset range, keep sending out to motor
Send positive work order；
If chip processing center judges to measure impedance value into preset range, the instruction slowed down and rotated in the forward direction is sent to motor；
If chip processing center judges that measuring impedance value is equal to predetermined value, and the instruction to shut down is sent to motor；And
If judge on motor by electric current be equal to predetermined value, the instruction to shut down is sent to motor；
If chip processing center judges that measuring impedance value is less than predetermined value, and the instruction of antiport is sent to motor；And
Judge on motor by electric current if more than predetermined value, the instruction of antiport is sent to motor.
5. intelligent control method as claimed in claim 4, the chip according to measure impedance value be converted into the root canal file tip of a root with
Apex radicis dentis Distance Judgment sends different instruction to buzzer warning unit, including：
Judge whether the root canal file tip of a root enters the first predetermined threshold range with apex radicis dentis distance, if more than the first predetermined threshold model
It encloses, does not then send ring instruction to buzzer warning unit；To buzzer warning unit if into the first predetermined threshold range
Send low frequency interruption ring instruction；
Judge whether the root canal file tip of a root enters the second predetermined threshold range with apex radicis dentis distance, if into the second predetermined threshold model
It encloses, then sends the instruction of high frequency intermittent ring to buzzer warning unit；
Judge whether the root canal file tip of a root and apex radicis dentis distance are zero, i.e., whether the root canal file tip of a root reaches apex radicis dentis location point, if root
Pipe files the tip of a root and reaches or then send continuous ring instruction to buzzer warning unit more than apex radicis dentis location point.
6. intelligent control method as described in claim 4 or 5, it is predetermined that the first predetermined threshold range minimum value is equal to second
The maximum value of threshold range；The minimum value of second predetermined threshold range is 0.
7. the intelligent control method as described in claim 4-6, the impedance value includes comparing impedanoe ratio and impedance differences.
8. intelligent control method as claimed in claim 4, the chip judges institute to motor transmission according to impedance value is measured
Instruction and chip according on motor by current value judge that institute belongs to different transmissions processing to the instruction of motor transmission, mutually not
Interference.
9. a kind of intelligent control method of therapeutic instrument for root canal motor rotation, it is characterised in that including：
Chip controls center start reciprocating rotation pattern after, be interrupted to motor send out operating reciprocating rotation instruct, make motor by
Scheduled duration carries out forward and reverse reciprocating rotation, while chip emission different frequency signals turn to measuring part, and in motor
Detected while dynamic on the motor by current value；
Canalis radicis dentis same position point different frequency signals measure impedance value when chip reads motor running from measuring part, according to survey
Amount impedance value is converted into the show value of display unit, and judges whether to send to alarm unit and instruct；And
Judge on the motor by electric current but whether be more than preset range, if being not more than preset range, keep to motor
Send positive work order；If judge on motor by electric current be equal to predetermined value, the instruction to shut down is sent to motor；
If judge on motor by electric current be less than predetermined value, the instruction of antiport is sent to motor.
10. intelligent control method as claimed in claim 9, it is characterised in that the drive motor is carried out positive by scheduled duration
Include with reversed reciprocating rotation：
Forward drive order is sent to motor, so that motor is rotated along positive direction by scheduled rotating speed, while detecting and judging
Whether the duration of the positive direction rotation of motor reaches scheduled duration:
If the duration of positive direction rotation reaches scheduled duration, the order that stops operating is sent to motor, while detecting and judging
Whether the duration that motor stops operating reaches scheduled duration；
If the duration that motor stops operating reaches scheduled duration, reverse drive order is sent to motor, makes motor by scheduled
Rotating speed is rotated in reverse direction, while being detected and being judged whether the duration of the negative direction rotation of motor reaches scheduled duration；
If the duration of negative direction rotation reaches scheduled duration, the order that stops operating is sent to motor, two of the motor are past
Multiple rotation period is completed.
11. intelligent control method as claimed in claim 9, it is characterised in that the drive motor is carried out positive by scheduled duration
Include with reversed reciprocating rotation：
Forward drive order is sent to motor, so that motor is rotated along positive direction by scheduled rotating speed, while detecting and judging
Whether the duration of the positive direction rotation of motor reaches scheduled duration；
If the duration of positive direction rotation reaches scheduled duration, order is rotated backward to motor transmission, while detecting and judging
Whether the counter-rotational duration of motor reaches scheduled duration；
If the counter-rotational duration of motor reaches scheduled duration, stop operating order to motor transmission, two of the motor
Reciprocating rotary period is completed.
12. a kind of intelligent control method of therapeutic instrument for root canal motor rotation, it is characterised in that including：
Positive work order is sent to motor, so that motor is rotated along positive direction, while chip emission different frequency signals are extremely
Measuring part, and detect while motor rotates on the motor by current value；
Canalis radicis dentis same position point different frequency signals measurement impedance value when chip reads motor running from measuring part, and according to
It measures impedance value and compares the impedance value for reaching tip of a root hole site；
Judge that the root canal file tip of a root rotates in the forward direction whether resistance is more than preset range, if being not more than preset range, keeps to motor
Send positive work order；If more than preset range, then enter positive reciprocating rotation operating mode, sending pulse to motor refers to
It enables；And
Judge whether the root canal file tip of a root reaches apex radicis dentis location point simultaneously, if not reaching apex radicis dentis location point, keeps currently just
To work or positive reciprocating rotation operating mode；If reaching apex radicis dentis location point, control motor, which is automatically stopped, to be rotated in the forward direction simultaneously instead
Turn.
13. intelligent control method as claimed in claim 12, it is characterised in that motor enters positive reciprocating rotation operating mode
Later, the chip continuation real-time judge root canal file tip of a root rotates in the forward direction whether resistance is more than preset range, if more than preset range, protects
Hold current positive reciprocating rotation operating mode；If being not more than preset range, restores motor and rotate in the forward direction；And
Judge whether the root canal file tip of a root reaches apex radicis dentis location point simultaneously, if not reaching apex radicis dentis location point, keeps currently just
To work or positive reciprocating rotation operating mode；If reaching apex radicis dentis location point, control motor, which is automatically stopped, to be rotated in the forward direction simultaneously instead
Turn.
14. intelligent control method as claimed in claim 12, it is characterised in that it is described forward direction reciprocating rotation operating mode include：
Direct impulse instruction is sent to motor, so that motor is rotated along positive direction by scheduled rotating speed, while detecting and judging
Whether the duration of the positive direction rotation of motor reaches scheduled duration or angle；
If the duration of positive direction rotation reaches scheduled duration, order is rotated backward to motor transmission, while detecting and judging
Whether the counter-rotational duration of motor reaches scheduled duration or angle；
If the counter-rotational duration of motor reaches scheduled duration or angle, the order that stops operating is sent to motor.
15. intelligent control method as claimed in claim 12, it is characterised in that the forward direction reciprocating rotation operating mode is just
Be that a length rotates forward to pulse command, a length reversion, the angle that the angle that control motor rotates forward invert than motor greatly or motor just
The duration of the time length ratio motor reversion turned is long.
16. intelligent control method as claimed in claim 12, it is characterised in that tooth when chip processing center is according to motor running
The electricity of motor is flowed through when the difference and ratio and motor running of the impedance value that root pipe same position point different frequency signals measure
Flow valuve judges that the root canal file tip of a root rotates in the forward direction whether resistance is more than preset range.
17. a kind of intelligent control method of therapeutic instrument for root canal motor rotation, it is characterised in that including：
P-wire one forms signal circuit with p-wire two, and chip processing center receives feedback information, is sent from trend motor
Positive work order, makes motor be rotated along positive direction, while chip emission different frequency signals are to measuring part, and in horse
Up to detected on the motor while rotation by current value；
Canalis radicis dentis same position point different frequency signals measurement impedance value when chip reads motor running from measuring part, and according to
It measures impedance value and compares the impedance value for reaching tip of a root hole site；
Whether judge to measure impedance value close to preset range, if more than preset range, then keeps sending positive work to motor
Instruction；And
Judge on the motor by electric current but whether be more than preset range, if being not more than preset range, keep to motor
Send positive work order；
If chip processing center judges to measure impedance value into preset range, the instruction slowed down and rotated in the forward direction is sent to motor；
If chip processing center judges that measuring impedance value is equal to predetermined value, and the instruction to shut down is sent to motor；And
If judge on motor by electric current be equal to predetermined value, the instruction to shut down is sent to motor；
If chip processing center judges that measuring impedance value is less than predetermined value, and the instruction of antiport is sent to motor；And
Judge on motor by electric current if more than predetermined value, the instruction of antiport is sent to motor.
18. intelligent control method as claimed in claim 17, the measurement impedance value includes comparing impedanoe ratio and impedance contrast
Value.
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| CN201810552097.5A CN108712111B (en) | 2018-05-31 | 2018-05-31 | Intelligent control device for rotation of motor of root canal treatment instrument and control method thereof |
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