CN209285757U - A kind of root canal motor measurement therapeutic equipment - Google Patents
A kind of root canal motor measurement therapeutic equipment Download PDFInfo
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- CN209285757U CN209285757U CN201820840811.6U CN201820840811U CN209285757U CN 209285757 U CN209285757 U CN 209285757U CN 201820840811 U CN201820840811 U CN 201820840811U CN 209285757 U CN209285757 U CN 209285757U
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Abstract
The utility model discloses a kind of root canal motors to measure therapeutic equipment, it is characterised in that: including host handle, deceleration bender；It is provided with control unit in host handle, is provided with display screen outside, the machine negative winding stem connects deceleration bender；Described control unit includes motor control unit, CPU, root canal test cell, and the motor control unit, root canal test cell are connect with CPU.The utility model 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, it meets obstructions during operation and is converted to reciprocating motion mode greatly, reach tip of a root position, it is automatically stopped or is reversed to reversing mode and 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 treatment it is more intelligent, automation.
Description
Technical field
The utility model relates to technical field of medical treatment mechanical more particularly to a kind of root canal motor measuring instruments.
Background technique
In international dental care, root canal treatment is dental pulp disease and the most common treatment method of periapical disease.Root canal treatment
The principle of art is the most of infectious agent removed in root canal by mechanically and chemically method, is suitably sterilized, and pass through filling
Root canal, closing bizet prevent periapical disease or promote the healing for the periapical disease having occurred and that.Root canal therapy is treatment
Pulp necrosis, pulpitis etc. again and can not can retain a kind of very effective means for suffering from tooth at tip of a root inflammation.Root canal treatment
Instrument is called root canal motor, is used for the root canal treatment of oral cavity dentistry, is the essence of a kind of removing lesion root canal nerve and finishing Configuration
Close instrument, it is used to replace to expand by hand the operation of root canal, can substantially reduce the working strength of doctor, save the working time, mention
High success rate, is clinically widely applied.
In existing therapeutic instrument for root canal, some therapeutic equipments have reciprocating rotary mode, at this point, the motor of therapeutic instrument for root canal drives
The file portion of dynamic endodontic instrument successively reversely rotates and rotates in the forward direction；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 two o'clock function, if to realize the operation of multiple functions, side needs being used cooperatively for more instruments,
It is complicated for operation, using trouble.
Therefore, it invents one kind and has reciprocating operation reciprocating rotary function, dentistry deceleration, tip of a root positioning, moreover it is possible to real-time monitoring
It alarms, the therapeutic instrument for root canal to gather multi -function in integral whole in multipath co- controlling motor running direction has more important show
Sincere justice.
Utility model content
Simple, long service life that the technical problem to be solved by the utility model is to provide a kind of structures, intelligent journey
A kind of root canal motor that degree is high, measurement is accurate, easy to operate measures therapeutic equipment.
In order to solve the above-mentioned technical problem, the utility model is the specific technical proposal is: a kind of root canal motor measures therapeutic equipment
Including host handle (1), deceleration bender (2), wherein
It is provided with control unit (11) and motor (31) in the host handle (1), display is provided with outside the host handle (1)
Shield (12), host handle (1) head connects deceleration bender (2)；Described control unit (11) includes motor control unit
(111), CPU (112), root canal test cell (113), the motor control unit (111), root canal test cell (113) with
CPU (112) connection；
Closely host handle (1) head one end is provided with deceleration bender shell (21) to the deceleration bender (2), and the deceleration is curved
Head (3) are arranged far from the one end on host handle (1) head in machine (2)；The head (3) is provided with root canal preparation and expands needle interface
(34) it and is driven and is rotated by motor (31)；
Buzzer warning unit is provided in the host handle (1).
It is provided with jack (13) on the host handle (1), the jack (13) includes measurement one jack of line；
Root canal test cell includes measurement line one and measurement line two, lip hook electrode and root canal file electrode；The measurement line one
It is connected with lip hook electrode, is connected to lip hook specifically by jack and is connect with oral mucosa.
It includes: to be connect by the deceleration bender of back panel wiring (5) to host handle front end that measurement line two is connected with root canal file electrode
Mouthful, needle root canal file electrode is expanded with front end by metal inside contact layer and is connect；Or it is connected by line and handle driven file folder
To expansion needle root canal file.
Operation key (140), switch and parameter setting acknowledgement key (142), tip of a root position ginseng are provided on the host handle (1)
Number set key (143), mode selecting key and speed of torque set key (141), the operation key (140), switch and parameter setting
Acknowledgement key (142), tip of a root location parameter set key (143), mode selecting key and speed of torque set key (141) can control root
Pipe motor measures the model selection of therapeutic equipment, parameter setting (including tip of a root location parameter, speed of torque parameter, reciprocal angle ginseng
Number) and the rotating forward of control motor, reversion, stopping.
Deceleration bender shell and host handle Forward End Cap part enclosure and host handle shell are insulating Designs.Otherwise it will affect survey
Effect is tried, causes to be not allowed.Wherein deceleration bender enclosure material is metal, but shell exterior metal layer passes through insulation processing, internal
Metal layer can then carry out conduction.
Described control unit (11) further includes numeric character and pattern displaying unit (114), power supply unit (115), switch control
Unit (116) processed；
The numeric character and pattern displaying unit (114) are connect with CPU (112), and the content of display includes that root form shows
Intention, digital-scroll technique, reversion icon are shown to be shown including position reversion and torque reversal, amount of batteries；
The power supply unit (115) connect charging with pedestal mother's magnetic connector by magnetic pin end；
Switch control unit (116) control operation key (140), switch and parameter setting acknowledgement key (142), tip of a root position
Set the realization of parameter setting key (143), mode selecting key and speed of torque set key (141) function.
Buzzer warning unit receives the difference that CPU (112) are sent according to the measurement result of root canal test cell (113)
Alarm command issues different frequency alarm.
The CPU (112) is converted into the root canal file tip of a root and sentences with apex radicis dentis distance according to the ratio and difference of measurement impedance value
Break and send different instruction to buzzer warning unit, comprising:
Judge whether the root canal file tip of a root and apex radicis dentis distance enter the first predetermined threshold range, 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 and apex radicis dentis distance enter the second predetermined threshold range, 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,
Continuous ring instruction is sent to buzzer warning unit if the root canal file tip of a root reaches or is more than apex radicis dentis location point.
Root canal motor measurement therapeutic equipment is provided with insulation board (15), and contact of the battery with circuit board, the insulation board is isolated
(15) connection battery socket hole (151) is provided on.
It is provided with display lid (121) on the root canal motor measurement therapeutic equipment, display screen (12) control unit
(11) it connects.
It is provided with control unit slot (1111) on the root canal motor measurement therapeutic equipment, described control unit (11) setting exists
On control unit slot (1111).
The motor (31) is connect by conducting wire with motor control unit (111), and motor control unit (111) controls motor
(31) it rotates forward, invert, stop.
Root canal motor measures therapeutic equipment, can enter sono-explorer test pattern by setting, operation steps include:
CPU (112) emits different frequency signals to measuring part, and reads canalis radicis dentis same position point not from measuring part
Same frequency signal measuring impedance value compares the impedance value for reaching tip of a root hole site according to measurement impedance value；
CPU (112) is read from measuring part in real time expands needle tip of big needle to the survey of canalis radicis dentis same position point different frequency signals
Constant impedance value, and the preset value for reaching tip of a root hole site is compared according to the ratio of measurement impedance value and difference, calculate expansion needle
Result is sent to display unit later and shown by needle point to the distance of apex radicis dentis location point.
Root canal motor measures therapeutic equipment, and sono-explorer test and current monitoring mode, operation steps can be entered by setting
Include:
CPU (112) sends positive work order to motor, rotates motor along positive direction, while CPU transmitting is different
Frequency signal detects the current value passed through on the motor to measuring part, and while motor rotation；
CPU (112) reads canalis radicis dentis same position point different frequency signals measured impedance when motor operates from measuring part
Value, and the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
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 whether the electric current passed through on the motor is greater than preset range, if being not more than preset range, keeps to electricity
Machine sends positive work order；
CPU (112) is if judgement measurement impedance value sends the instruction slowed down and rotated in the forward direction to motor into preset range；
CPU (112) sends the instruction to shut down to motor if judgement measurement impedance value is equal to predetermined value；And
If judging, the electric current passed through on motor is equal to predetermined value, and the instruction to shut down is sent to motor；
CPU (112) sends the instruction of antiport to motor if judgement measurement impedance value is less than predetermined value；And
Judge that if more than predetermined value, the instruction of antiport is sent to motor for the electric current passed through on motor.
Root canal motor measures therapeutic equipment, can enter automatic root canal rotary mode by setting, operation steps include:
P-wire one and p-wire two form signal circuit, and CPU (112) receives feedback information, and CPU (112) is from trend
Motor sends positive work order, rotates motor along positive direction, while CPU emits different frequency signals to measurement portion
Part, and the current value passed through on the motor is detected while motor rotation；
CPU (112) reads canalis radicis dentis same position point different frequency signals measured impedance when motor operates from measuring part
Value, and the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
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
CPU (112) is if judgement measurement impedance value sends the instruction slowed down and rotated in the forward direction to motor into preset range；
CPU (112) sends the instruction to shut down to motor if judgement measurement impedance value is equal to predetermined value；And
CPU (112) sends the instruction of antiport to motor if judgement measurement impedance value is less than predetermined value.
Root canal motor measures therapeutic equipment can enter reciprocating rotation mode by setting, and operation steps include: between CPU (112)
The disconnected reciprocating rotation for issuing operating to motor instructs, and motor is made to carry out forward and reverse reciprocating rotation by scheduled duration or angle,
CPU (112) emits different frequency signals to measuring part simultaneously, and detects while motor rotation and to be passed through on the motor
Current value；
CPU (112) reads canalis radicis dentis same position point different frequency signals measured impedance when motor operates from measuring part
Value is converted into the show value of display unit according to measurement impedance value, and judges whether to send to alarm unit and instruct；And
Judge the electric current passed through on the motor but whether be greater than preset range, if be not more than preset range, keep to
Motor sends positive work order；If judging, the electric current passed through on motor is equal to predetermined value, shuts down to motor transmission
Instruction；If judging, in big predetermined value, the instruction of antiport is sent to motor for the electric current passed through on motor.
Further, root canal motor measures therapeutic equipment and sends positive work order to motor, carries out motor along positive direction
Rotation, while CPU emits different frequency signals to measuring part, and detect while motor rotation and passed through on the motor
Current value；
CPU reads canalis radicis dentis same position point different frequency signals measured impedance value when motor operates from measuring part, and
The impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
Judge that the root canal file tip of a root rotates in the forward direction whether resistance is greater than preset range, if be not more than preset range, keep to
Motor sends positive work order；If more than preset range, then enter reciprocating operation operating mode, sends pulse to motor and refer 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, holding is worked as
Preceding positive work or reciprocating operation operating mode；If reaching apex radicis dentis location point, control motor automatic stop rotates in the forward direction simultaneously anti-
Turn.
Root canal motor measures reciprocating operation operating mode described in therapeutic equipment
Direct impulse instruction is sent to motor, rotates motor along positive direction by scheduled revolving speed, while detecting simultaneously
Judge 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 simultaneously
Judge 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.
Further, root canal motor measurement therapeutic equipment enters after reciprocating operation operating mode, and CPU continues real-time judge
The root canal file tip of a root rotates in the forward direction whether resistance is greater than preset range, if more than preset range, keeps current reciprocating operation Working mould
Formula；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, holding is worked as
Preceding positive work or reciprocating operation operating mode；If reaching apex radicis dentis location point, control motor automatic stop rotates in the forward direction simultaneously anti-
Turn.
Compared with prior art, the utility model has the following beneficial effects:
1, the control of the direction of motor rotation of the utility model root canal motor measurement therapeutic equipment, either current control,
Impedance differences ratio be can also be to control, in the entire rotation process of motor, as long as any one in above-mentioned two condition
A condition meets, that is, can reach control motor and rotate forward, invert or stop, and rotates control path by increasing motor, reduces electric
Machine rate out of control so that entire root canal motor measurement therapeutic equipment use it is safer.
2, the root canal motor of the utility model measures therapeutic equipment, has both met the two of dentistry gear motor and electronic apex locator
Person combines, and can show that drilling depth guarantees to complete root canal probing detection depth again while root canal is drilled, be omitted more
The trouble of changing device can remind doctor accurately to carry out root canal treatment operation in real time, improve work effect with real-time monitoring alarming
Rate saves the time.
3, the root canal motor of the utility model measures therapeutic equipment, has the function of reciprocating operation reciprocating rotary, when root canal motor
When measuring torsion suffered by the file portion of therapeutic equipment more than or equal to default torsion, root canal motor measurement therapeutic equipment enters reciprocating rotary
Mode is effectively prevented malpractice so that root canal file portion will not be stuck in root canal, to ensure that the peace of patient
Entirely.
4, the root canal motor of the utility model measures therapeutic equipment, has wireless charging circuit, only when needs charge
It waits, is just inserted into transformer and charges, transformer can be extracted after electricity is full, reduce the use of charging electric wire, guarantee electricity consumption peace
Entirely.
Detailed description of the invention
Fig. 1 is the internal structure chart of the utility model；
Fig. 2 is that the root canal motor of the utility model measures the host handle tomograph of therapeutic equipment；
Fig. 3 is that the root canal motor of the utility model measures therapeutic equipment deceleration bender tomograph；
Fig. 4 is the top of the host handle front view of the utility model；
Fig. 5 is the lower part of the host handle front view of the utility model；
Fig. 6 is the host handle battery cover housing front view of the utility model；
Fig. 7 is the host handle top view of the utility model；
Fig. 8 is the host handle lower half top view of the utility model；
Fig. 9 is the host handle housing battery lid bottom view of the utility model；
Figure 10 is the crosscutting bottom view of host handle lower half shell of the utility model
Figure 11 is the circuit board of the utility model
Figure 12 is that the utility model root canal test cell main component constitutes schematic diagram
Wherein: 1- host handle, 2- deceleration bender, 3- head, 4- magnetic pin end, 5- back panel wiring, 6- buzzer warning
Unit, 10- battery cover, 11- control unit, 12- display screen, 13- jack, 15- circuit board, 100- host handle insulation crust,
101- p-wire one, 21- deceleration shell, 200- metal inside contact layer, 201- metal outer insulating layer, 210- root canal file electricity
Pole, 211- p-wire two, 212- lip hook electrode, 31- motor, 34- expansion needle interface, 111- motor control unit, 112-CPU,
113- root canal test cell, 114- lamp display unit, 115- power supply unit, 116- switch control unit, 121- display screen slot,
151- connection battery socket hole, 1111- battery case, 1131- current control unit, 1132- testing impedance unit, 140- operation
Key, 141- mode selecting key and speed of torque set key, 142- switch and parameter setting acknowledgement key, 143- tip of a root location parameter
Set key.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment 1
The utility model is described in further detail now in conjunction with attached drawing.These attached drawings are simplified schematic diagram, only
Illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of root canal motor measurement therapeutic equipment as shown in Figure 1-Figure 11 includes host handle (1), deceleration bender (2), wherein
It is provided with control unit (11) and motor (31) in the host handle (1), display is provided with outside the host handle (1)
Shield (12), host handle (1) head connects deceleration bender (2)；Described control unit (11) includes motor control unit
(111), CPU (112), root canal test cell (113), the motor control unit (111), root canal test cell (113) with
CPU (112) connection；
Closely host handle (1) head one end is provided with deceleration bender shell (21) to the deceleration bender (2), and the deceleration is curved
Head (3) are arranged far from the one end on host handle (1) head in machine (2)；The head (3) is provided with root canal preparation and expands needle interface
(34) it and is driven and is rotated by motor (31)；
Buzzer warning unit is provided in the host handle (1).
In use, root canal file can be connected in reamer interface, after opening power key, motor control unit 111 can be driven
Dynamic motor 31 works, and while motor 31 drives the rotation of head 3 to make root canal file rotate, root canal test cell 113 can simultaneously
Whether the depth and root canal file that monitoring root canal file enters are broken, and transmit data on CPU112 in real time, and CPU112 is according to connecing
The data received generate corresponding control signal and are sent to motor control unit 111, and motor control unit 111 controls motor 31
Working condition, meanwhile, when CPU112 received signal be alert range in when, alarm device can sound the alarm, remind work
Make personnel and carries out operation appropriate.
Further, it is provided with jack 13 on the host handle 1, is provided with jack (13) on the host handle (1), it is described
Jack (13) includes measurement one jack of line；Root canal test cell includes measurement line one and measurement line two, lip hook electrode and root canal file
Electrode；The measurement line one is connected with lip hook electrode, and measurement line two is connected with root canal file electrode.
During the work time, it includes: by machine that the measurement line two is connected with root canal file electrode to root cap cell therapeutic equipment
Line (5) arrives the deceleration bender interface of host handle front end, touches front end by metal inside contact layer and expands needle file connection；Or
Root canal file is connected to by line and handle driven file folder.Root canal test cell 113 is supervised in real time by the two electrodes
The depth and root canal file for surveying root canal file file point entrance whether there is crack conditions, guarantee the safety of therapeutic process.
Further, key is provided on the host handle 1, the key can control the positive rotary speed of motor, reversion
Speed, stopping.When root canal motor measures therapeutic equipment during the work time, automatic control cannot be guaranteed root canal treatment effect
In the case of, operation key (140), switch and parameter setting acknowledgement key (142), tip of a root location parameter set key (143), mould can be passed through
Formula selection key and speed of torque set key (141), Lai Jinhang manual operation can control the mode choosing of root canal motor measurement therapeutic equipment
Select, parameter setting (including tip of a root location parameter, speed of torque parameter, reciprocal angle parameter) and control motor rotate forward, reversion,
Stop, realizing duplicate protection automatically and manually.
Further, described control unit 11 further includes lamp display unit 114, power supply unit 115, switch control unit
116, the lamp display unit 114 is connect with CPU112, and the power supply unit 115 is inserted into transformer 4 by transformer plug 131
After can charge, the realization of 116 control button of switch control unit, 14 function.
The root canal motor measurement therapeutic equipment of the utility model does not need external cord during the work time and carries out real time charging,
Power supply unit 115 has the function of storage electric energy, when the electricity of root canal motor measurement therapeutic equipment is offline lower than electric energy, passes through magnetic
It inhales pin end and connect charging with pedestal mother's magnetic connector, wireless charging can be carried out.
There are two types of the monitoring channels of the root canal motor measurement therapeutic equipment of the utility model, and one is testing current units
1131, one is testing impedance unit 1132, in the course of work, when the number of one of TCH test channel of the two TCH test channels
When value meets alert request, CPU112 can issue the working condition of corresponding control instruction control motor, realize multichannel control
Function processed.
Further, it is provided with insulation board 15, connection battery socket hole 151 is provided on the insulation board 15.
Further, display screen slot 121 is provided on the root canal motor measurement therapeutic equipment, the setting of display screen 12 exists
On display screen slot 121.
Further, control unit slot 1111, described control unit 11 are provided on the root canal motor measurement therapeutic equipment
It is arranged on control unit slot 1111.
The setting of display screen slot 121 and control unit slot 1111 is to preferably fix display screen 12 and control unit
11, prevent root canal motor measurement therapeutic equipment in the process of work, the case where display screen 12 and control unit 11 shift, together
The working condition of Shi Genguan motor measurement therapeutic equipment can be seen on a display screen.
Embodiment 2
Root canal motor measures therapeutic equipment, can enter sono-explorer test pattern by setting, operation steps include:
CPU (112) emits different frequency signals to measuring part, and reads canalis radicis dentis same position point not from measuring part
Same frequency signal measuring impedance value compares the impedance value for reaching tip of a root hole site according to measurement impedance value；
CPU (112) is read from measuring part in real time expands needle tip of big needle to the survey of canalis radicis dentis same position point different frequency signals
Constant impedance value, and the preset value for reaching tip of a root hole site is compared according to the ratio of measurement impedance value and difference, calculate expansion needle
Result is sent to display unit later and shown by needle point to the distance of apex radicis dentis location point.
Embodiment 3
Root canal motor measures therapeutic equipment, and sono-explorer test and current monitoring mode, operation steps can be entered by setting
Include:
CPU (112) sends positive work order to motor, rotates motor along positive direction, while CPU transmitting is different
Frequency signal detects the current value passed through on the motor to measuring part, and while motor rotation；
CPU (112) reads canalis radicis dentis same position point different frequency signals measured impedance when motor operates from measuring part
Value, and the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
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 whether the electric current passed through on the motor is greater than preset range, if being not more than preset range, keeps to electricity
Machine sends positive work order；
CPU (112) is if judgement measurement impedance value sends the instruction slowed down and rotated in the forward direction to motor into preset range；
CPU (112) sends the instruction to shut down to motor if judgement measurement impedance value is equal to predetermined value；And
If judging, the electric current passed through on motor is equal to predetermined value, and the instruction to shut down is sent to motor；
CPU (112) sends the instruction of antiport to motor if judgement measurement impedance value is less than predetermined value；And
Judge that if more than predetermined value, the instruction of antiport is sent to motor for the electric current passed through on motor.
Embodiment 4
Root canal motor measures therapeutic equipment, can enter automatic root canal rotary mode by setting, operation steps include:
The lip for connecting lip hook electrode is hooked in patient's lip, the expansion needle one of connection root canal file electrode contacts patient's tooth
Matter, then p-wire one and p-wire two automatically form signal circuit, and CPU (112) receives feedback information, and CPU (112) is automatic
Positive work order is sent to motor, rotates motor along positive direction, while CPU emits different frequency signals to measurement portion
Part, and the current value passed through on the motor is detected while motor rotation；
CPU (112) reads canalis radicis dentis same position point different frequency signals measured impedance when motor operates from measuring part
Value, and the impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
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
CPU (112) is if judgement measurement impedance value sends the instruction slowed down and rotated in the forward direction to motor into preset range；
CPU (112) sends the instruction to shut down to motor if judgement measurement impedance value is equal to predetermined value；And
CPU (112) sends the instruction of antiport to motor if judgement measurement impedance value is less than predetermined value.
Embodiment 5
Root canal motor measures therapeutic equipment can enter reciprocating rotation mode by setting, and operation steps include: between CPU (112)
The disconnected reciprocating rotation for issuing operating to motor instructs, and motor is made to carry out forward and reverse reciprocating rotation by scheduled duration or angle,
CPU (112) emits different frequency signals to measuring part simultaneously, and detects while motor rotation and to be passed through on the motor
Current value；
CPU (112) reads canalis radicis dentis same position point different frequency signals measured impedance when motor operates from measuring part
Value is converted into the show value of display unit according to measurement impedance value, and judges whether to send to alarm unit and instruct；And
Judge the electric current passed through on the motor but whether be greater than preset range, if be not more than preset range, keep to
Motor sends positive work order；If judging, the electric current passed through on motor is equal to predetermined value, shuts down to motor transmission
Instruction；If judging, the electric current passed through on motor is less than predetermined value, and the instruction of antiport is sent to motor.
Further, root canal motor measures therapeutic equipment and sends positive work order to motor, carries out motor along positive direction
Rotation, while CPU emits different frequency signals to measuring part, and detect while motor rotation and passed through on the motor
Current value；
CPU reads canalis radicis dentis same position point different frequency signals measured impedance value when motor operates from measuring part, and
The impedance value for reaching tip of a root hole site is compared according to measurement impedance value；
Judge that the root canal file tip of a root rotates in the forward direction whether resistance is greater than preset range, if be not more than preset range, keep to
Motor sends positive work order；If more than preset range, then enter reciprocating operation operating mode, sends pulse to motor and refer 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, holding is worked as
Preceding positive work or reciprocating operation operating mode；If reaching apex radicis dentis location point, control motor automatic stop rotates in the forward direction simultaneously anti-
Turn.
Root canal motor measures reciprocating operation operating mode described in therapeutic equipment
Direct impulse instruction is sent to motor, rotates motor along positive direction by scheduled revolving speed, while detecting simultaneously
Judge 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 simultaneously
Judge 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.
Further, root canal motor measurement therapeutic equipment enters after reciprocating operation operating mode, and CPU continues real-time judge
The root canal file tip of a root rotates in the forward direction whether resistance is greater than preset range, if more than preset range, keeps current reciprocating operation Working mould
Formula；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, holding is worked as
Preceding positive work or reciprocating operation operating mode；If reaching apex radicis dentis location point, control motor automatic stop rotates in the forward direction simultaneously anti-
Turn.
Claims (12)
1. a kind of root canal motor measures therapeutic equipment, which is characterized in that the root canal motor measurement therapeutic equipment include host handle (1),
Deceleration bender (2), wherein
It is provided with control unit (11) and motor (31) in the host handle (1), display screen is provided with outside the host handle (1)
(12), host handle (1) head connection deceleration bender (2)；Described control unit (11) include motor control unit (111),
CPU (112), root canal test cell (113), the motor control unit (111), root canal test cell (113) and CPU (112)
Connection；
Closely host handle (1) head one end is provided with deceleration bender shell (21), the deceleration bender (2) to the deceleration bender (2)
One end far from host handle (1) head connects head (3)；The head (3) is provided with root canal preparation and expands needle interface (34) simultaneously
It is driven and is rotated by motor (31)；
Buzzer warning unit is provided in the host handle (1).
2. root canal motor according to claim 1 measures therapeutic equipment, which is characterized in that be provided on the host handle (1)
Jack (13), the jack (13) include measurement one jack of line；
Root canal test cell includes measurement line one and measurement line two, lip hook electrode and root canal file electrode；The measurement line one and lip
Hook electrode is connected, and measurement line two is connected with root canal file electrode.
3. root canal motor according to claim 2 measures therapeutic equipment, which is characterized in that the measurement line two and root canal file electricity
Extremely being connected includes: deceleration bender interface by machine intraconnections to host handle front end, touches front end expansion by interior metal
Needle file connection；Or root canal file is connected to by line and handle driven file folder.
4. root canal motor according to claim 3 measures therapeutic equipment, which is characterized in that be provided on the host handle (1)
Operation key (140), switch and parameter setting acknowledgement key (141), tip of a root location parameter set key (142), mode selecting key and torsion
Square speed set key (143), the operation key (140), switch and parameter setting acknowledgement key (141), the setting of tip of a root location parameter
Key (142), mode selecting key and speed of torque set key (143) can control the model selection of root canal motor measurement therapeutic equipment, ginseng
Number setting and control motor rotate forward, reversion, stop.
5. root canal motor according to claim 1-4 measures therapeutic equipment, which is characterized in that deceleration bender shell and
Host handle Forward End Cap part enclosure and host handle shell are insulating Designs.
6. root canal motor according to claim 1-4 measures therapeutic equipment, which is characterized in that described control unit
It (11) further include numeric character and pattern displaying unit (114), power supply unit (115), switch control unit (116)；
The numeric character and pattern displaying unit (114) are connect with CPU (112), the content of display include root form schematic diagram,
Digital-scroll technique, reversion icon are shown to be shown including position reversion and torque reversal, amount of batteries；
The power supply unit (115) connect charging with pedestal mother's magnetic connector by magnetic pin end；
Switch control unit (116) control operation key (140), switch and parameter setting acknowledgement key (141), tip of a root position ginseng
The realization of number set key (142), mode selecting key and speed of torque set key (143) function.
7. root canal motor according to claim 1 measures therapeutic equipment, which is characterized in that buzzer warning unit receives CPU
(112) the different alarm commands sent according to the measurement result of root canal test cell (113) issue different frequency alarm.
8. root canal motor according to claim 5 measures therapeutic equipment, which is characterized in that the CPU (112) is according to measurement resistance
The ratio and difference of anti-value are converted into the root canal file tip of a root and apex radicis dentis Distance Judgment and send different instruction to buzzer warning unit,
Include:
Judge whether the root canal file tip of a root and apex radicis dentis distance enter the first predetermined threshold range, 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 and apex radicis dentis distance enter the second predetermined threshold range, 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.
9. root canal motor according to claim 1 measures therapeutic equipment, it is characterised in that: it is provided with insulation board (15), it is described
Connection battery socket hole (151) is provided on insulation board (15).
10. root canal motor according to claim 1 measures therapeutic equipment, it is characterised in that: the root canal motor measurement treatment
It is provided on instrument display screen slot (121), the display screen (12) is arranged on display screen slot (121).
11. root canal motor according to claim 1 measures therapeutic equipment, it is characterised in that: the root canal motor measurement treatment
It is provided on instrument control unit slot (1111), described control unit (11) is arranged on control unit slot (1111).
12. root canal motor according to claim 1 measures therapeutic equipment, it is characterised in that: the motor (31) passes through conducting wire
It is connect with motor control unit (111), motor control unit (111) controls motor (31) and rotates forward, reversion, stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840811.6U CN209285757U (en) | 2018-05-31 | 2018-05-31 | A kind of root canal motor measurement therapeutic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840811.6U CN209285757U (en) | 2018-05-31 | 2018-05-31 | A kind of root canal motor measurement therapeutic equipment |
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| CN209285757U true CN209285757U (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820840811.6U Active CN209285757U (en) | 2018-05-31 | 2018-05-31 | A kind of root canal motor measurement therapeutic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670446A (en) * | 2018-05-31 | 2018-10-19 | 广州泰莱医疗设备有限公司 | A kind of pipe motor measures therapeutic equipment |
| CN112043421A (en) * | 2020-08-31 | 2020-12-08 | 桂林市啄木鸟医疗器械有限公司 | Root canal preparation machine and control method thereof |
-
2018
- 2018-05-31 CN CN201820840811.6U patent/CN209285757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670446A (en) * | 2018-05-31 | 2018-10-19 | 广州泰莱医疗设备有限公司 | A kind of pipe motor measures therapeutic equipment |
| CN112043421A (en) * | 2020-08-31 | 2020-12-08 | 桂林市啄木鸟医疗器械有限公司 | Root canal preparation machine and control method thereof |
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