CN205679942U - A kind of time-sharing measurement hook - Google Patents
A kind of time-sharing measurement hook Download PDFInfo
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- CN205679942U CN205679942U CN201620474896.1U CN201620474896U CN205679942U CN 205679942 U CN205679942 U CN 205679942U CN 201620474896 U CN201620474896 U CN 201620474896U CN 205679942 U CN205679942 U CN 205679942U
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Abstract
The application provides a kind of time-sharing measurement hook, weighed by the LOAD CELLS object hung to lower draw-bar being fixed on housing, then by signal conditioning circuit, the output signal of described LOAD CELLS is carried out conditioning and change, generate weighing results and gathered by microcontroller；Enabled by described microcontroller timesharing power for described LOAD CELLS power conversion unit, control described LOAD CELLS timesharing and weigh, and according to described weighing results generation weighing information；Described weighing information is exported finally by signal output apparatus；Replace manual record of the prior art, it is achieved the time-sharing measurement of object hung to described lower draw-bar, improve the automatization level of current diagnosis and therapy recording.
Description
Technical field
This utility model relates to medical electronics technical field, particularly relates to a kind of time-sharing measurement hook.
Background technology
Currently, in field of medical technology, usually through some drainage flow data of nursing staff's hand-kept, realize being drawn
The monitoring of stream person's correlation behavior, provides data to support for doctor and nurse to by judgement and the assessment of drain person's state；Such as exist
Surgery or emergency treatment section office, need the intraperitoneal drainage amount of some noneffectives is carried out timesharing monitoring, i.e. monitor each time period
Drainage flow, which results in the workload that nursing staff is bigger, result also in nursing staff often come in and go out ward cause drawback,
Also illustrate that the automatization level of current diagnosis and treatment means has to be hoisted simultaneously.
Utility model content
In view of this, this utility model provides a kind of time-sharing measurement hook, big to solve prior art labor workload
And the problem that automatization level is low.
To achieve these goals, the technical scheme that this utility model embodiment provides is as follows:
A kind of time-sharing measurement hook, including: housing, the time-sharing measurement circuit being arranged in described housing and described timesharing
Lower draw-bar that metering circuit is connected and the upper hook that is connected with described housing and/or described time-sharing measurement circuit；Wherein, described point
Time metering circuit include:
The LOAD CELLS that object hung to described lower draw-bar is weighed；Described LOAD CELLS is fixed on described housing
On, and be connected with described lower draw-bar；
Receive supply voltage the power conversion unit powered for described LOAD CELLS；Described power conversion unit defeated
Go out end to be connected with the feeder ear of described LOAD CELLS；
The output signal of described LOAD CELLS is carried out conditioning conversion, the signal conditioning circuit of generation weighing results；Institute
The outfan of the input and described LOAD CELLS of stating signal conditioning circuit is connected；
Timesharing enables described power conversion unit, controls described LOAD CELLS timesharing and weigh, and according to described knot of weighing
Fruit generates the microcontroller of weighing information；The Enable Pin of described microcontroller and described power conversion unit and described signal condition
The outfan of circuit is connected；
The reference voltage circuit of reference voltage is provided for described microcontroller analog-digital converter；Described reference voltage electricity
Road is connected with described microcontroller；
Temporal information the real time clock circuit as timesharing foundation is provided for described microcontroller；Described real-time clock electricity
Road is connected with described microcontroller；
Described weighing information is carried out the signal output apparatus exported；Described signal output apparatus and described microcontroller phase
Even.
Preferably, described signal output apparatus is radio frequency transmission circuitry.
Preferably, described power conversion unit includes:
Receive described supply voltage and carry out the power-switching circuit changed；
Enabled by described microcontroller timesharing, generate for bridge voltage according to the output voltage of described power-switching circuit, be
What described LOAD CELLS was powered supplies bridge voltage circuit；The described input for bridge voltage circuit and described power-switching circuit
Outfan is connected；The described outfan for bridge voltage circuit is connected with the feeder ear of described LOAD CELLS.
Preferably, described time-sharing measurement circuit also includes:
Export the battery of described supply voltage；
Control whether described time-sharing measurement circuit enters the on and off switch of duty；One end of described on and off switch and institute
The one end stating battery is connected；
The energy-storage capacitor of described supply voltage is provided during battery altering；Described energy-storage capacitor is connected to described electricity
Between the other end of source switch and the other end of described battery；
The bleeder circuit to described microcontroller is exported after described supply voltage is carried out dividing potential drop；The two of described bleeder circuit
Individual input two ends with described energy-storage capacitor respectively are connected, the outfan of described bleeder circuit and described microcontroller
ADC input is connected.
Preferably, described microcontroller is also: generate battery voltage information according to the output voltage of described bleeder circuit
Microcontroller.
Preferably, described time-sharing measurement circuit also includes: described supply voltage less than preset value time be described real-time time
Clock circuit provides the backup battery of power supply；Described backup battery is connected with described real time clock circuit.
Preferably, described time-sharing measurement circuit also includes: for inputting the button of command information and parameter setting information；Institute
State button to be connected with described microcontroller.
Preferably, described time-sharing measurement circuit also includes the display being connected with described microcontroller.
Preferably, described time-sharing measurement circuit also includes the display lamp being connected with described microcontroller.
Preferably, described time-sharing measurement circuit also includes the buzzer being connected with described microcontroller.
The application provides a kind of time-sharing measurement hook, by the LOAD CELLS thing hung to lower draw-bar being fixed on housing
Body is weighed, and then by signal conditioning circuit, the output signal of described LOAD CELLS is carried out conditioning and changes, generates and weigh
Result also exports to microcontroller；The Power convert list powered for described LOAD CELLS is enabled by described microcontroller timesharing
Unit, control described LOAD CELLS timesharing and weigh, and generate weighing information according to described weighing results；Export finally by signal
Described weighing information is exported by circuit；Replacing manual record of the prior art, the correlation behavior for noneffectives is assessed
Provide data support, it is achieved the time-sharing measurement of object hung to described lower draw-bar, improve the automatization of current diagnosis and therapy recording
Level.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
The structural representation of a kind of time-sharing measurement hook that Fig. 1 provides for the embodiment of the present application；
The structural representation of the time-sharing measurement circuit that Fig. 2 provides for another embodiment of the application；
Another structural representation of the time-sharing measurement circuit that Fig. 3 provides for another embodiment of the application；
Another structural representation of the time-sharing measurement circuit that Fig. 4 provides for another embodiment of the application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
This utility model provides a kind of time-sharing measurement hook, for weighing hung object and uploading letter of weighing
Breath, to solve the problem that prior art labor workload is big and automatization level is low.
Concrete, described time-sharing measurement is linked up with, as it is shown in figure 1, include: housing 101, the timesharing being arranged in housing 101
Metering circuit (not showing in Fig. 1), the lower draw-bar 102 being connected with described time-sharing measurement circuit and with housing 101 and/or described point
Time metering circuit be connected upper hook 103；Wherein, described time-sharing measurement circuit is as in figure 2 it is shown, include:
LOAD CELLS 201；LOAD CELLS 201 is fixed on described housing, and is connected with described lower draw-bar；
Power conversion unit 202；The outfan of power conversion unit 202 is connected with the feeder ear of LOAD CELLS 201；
Signal conditioning circuit 203；The input of signal conditioning circuit 203 is connected with the outfan of LOAD CELLS 201；
Microcontroller 204；Microcontroller 204 and the Enable Pin of power conversion unit 202 and signal conditioning circuit 203 defeated
Go out end to be connected；
Reference voltage circuit 205；Reference voltage circuit 205 is connected with microcontroller 204；
Real time clock circuit 206；Real time clock circuit 206 is connected with microcontroller 204；
Signal output apparatus 207；Signal output apparatus 207 is connected with microcontroller 204.
Concrete operation principle is:
Power conversion unit 202 is powered for LOAD CELLS 201, and is enabled by microcontroller 204 timesharing so that biography of weighing
Sensor 201 carries out timesharing according to the control of microcontroller 204 object hung to described lower draw-bar (such as drainage bag) and weighs.Signal
The output signal of LOAD CELLS 201 is carried out conditioning conversion, generates weighing results and export to microcontroller by modulate circuit 203
Device 204.Weighing information is generated according to described weighing results by microcontroller 204；Reference voltage circuit 205 is microcontroller 204
Internal mode number converter provides reference voltage, and is together enabled by microcontroller 204 timesharing with power conversion unit 202.In real time
Clock circuit 206 provides temporal information to realize the foundation of Time-sharing control as microcontroller 204 for microcontroller 204.Finally by
Described weighing information is exported by signal output apparatus 207；Replace manual record of the prior art, it is achieved to described lower extension
The time-sharing measurement of the hung object of hook.
In concrete actual application, upper hook 103 is easy to the position of application for being hung on by described time-sharing measurement hook
Put；The hung object of lower draw-bar 102 can be the drainage bag of field of medical technology, can be specifically abdominal cavity body fluid drainage bag, it is possible to
To be urinal or other drainage bags, it is not specifically limited herein.The present embodiment provides a kind of concrete device and selects example, its
In, housing 101 uses ABS injection-moulded housing；LOAD CELLS 201 is full-bridge LOAD CELLS；Microcontroller 204 uses band to simulate
8 8-digit microcontroller ADUC834 chips of interface；Reference voltage circuit 205 uses REF192 chip；LOAD CELLS 201 uses
Range is the strain chip LOAD CELLS of 5kg；Signal conditioning circuit 203 uses rc filter circuit；Real time clock circuit 206
Use SD2403API chip；It is not necessarily limited to this, it is possible to the device realizing above-mentioned operation principle is selected all the application's
In protection domain.
It addition, described weighing information may include that total drainage flow, average drainage flow and instant drainage flow information etc., it is used for
Data are provided to support for doctor and nurse to by judgement and the assessment of drain person's state.Certainly, it is not necessarily limited to this, is beneficial to
Realize the content of data support all in the protection domain of the application.
The described time-sharing measurement hook that the present embodiment provides, is exported described weighing information by said process, generation
For manual record of the prior art, the correlation behavior assessment for noneffectives provides data support, it is achieved to described lower extension
The time-sharing measurement of the hung object of hook, improves the automatization level of current diagnosis and therapy recording.
In another specific embodiment of this utility model, described signal output apparatus is radio frequency transmission circuitry.
Described radio frequency transmission circuitry is for carrying out communication sum with main equipment (watch-dog of such as nurse station) in ISM band
According to exchange.Compare wired connection, it is possible to reduce engineering connects up, the application of the most described time-sharing measurement hook.
As a kind of example, the radio frequency transmission circuitry that described radio frequency transmission circuitry can use frequency to be 433MHz.
It addition, on the basis of time-sharing measurement circuit described shown in Fig. 2, it is preferred that as it is shown on figure 3, Power convert list
Unit 202 includes: power-switching circuit 221 and confession bridge voltage circuit 222；
Input for bridge voltage circuit 222 is connected with the outfan of power-switching circuit 221；For bridge voltage circuit 222
Outfan be connected with the feeder ear of LOAD CELLS 201.
Power-switching circuit 221 is used for receiving described supply voltage and changing；
Enabling by microcontroller 204 timesharing for bridge voltage circuit 222, the output voltage according to power-switching circuit 221 is raw
Become for bridge voltage, power for LOAD CELLS 201.
As a kind of example, power-switching circuit 221 uses two panels NCP1402boost DC-DC converter, the most micro-
Controller 204 provides 5 volts of voltages, for providing 7 volts of voltages for bridge voltage circuit 221.
REF195 chip can be used for bridge voltage circuit 222, and be not specifically limited, be only a kind of example.
In another specific embodiment of this utility model, on the basis of time-sharing measurement circuit described shown in Fig. 2 or Fig. 3 it
On, it is preferred that as shown in Figure 4, described time-sharing measurement circuit also includes:
Battery 301；
On and off switch 302；One end of on and off switch 302 is connected with one end of battery 301；
Energy-storage capacitor 303；Energy-storage capacitor 303 is connected to the other end and the other end of battery 301 of on and off switch 302
Between；
Bleeder circuit 304；Two inputs of bleeder circuit 304 two ends with energy-storage capacitor 303 respectively are connected, dividing potential drop
ADC input (i.e. the input of its internal described analog-digital converter) phase of the outfan of circuit 304 and microcontroller 204
Even.
Wherein, battery 301 is used for exporting described supply voltage, provides electric energy for device；
On and off switch 302 is used for controlling whether described time-sharing measurement circuit enters duty；
Energy-storage capacitor 303 is used for storing electric energy, utilizes it to store during battery altering (in the such as 20S time)
Electric energy provides described supply voltage, supports that described time-sharing measurement circuit maintains certain duty；
Bleeder circuit 304 exports to microcontroller 204 after described supply voltage is carried out dividing potential drop, is specifically as follows micro-
Controller 204 provides and meets a/d converter range and the voltage proportional to described supply voltage.
Time-sharing measurement circuit described in the present embodiment uses battery to power, and can avoid using the described of external power source input
The wired connection that supply voltage brings, the application of the most described time-sharing measurement hook.
Now, reference voltage circuit 205 and power conversion unit 202 are together enabled by microcontroller 204 timesharing, Ke Yi
Data acquisition and after having uploaded, is closed by the control of microcontroller 204, to save the electric quantity consumption of battery 301.
As a kind of example, battery 301 uses three joint series connection AA type alkaline batteries；On and off switch 302 uses short handle to stir
Switch；Bleeder circuit 304 is resistor voltage divider circuit；Energy-storage capacitor 303 uses 5.5 volts of 1F ultracapacitors；But might not
It is defined in this.
Additionally, it is preferred that, microcontroller 204 can be also used for: generates battery electricity according to the output voltage of bleeder circuit 304
Pressure information, is specifically displayed for or transmits to main equipment, user is carried out the prompting that electricity is low.
Preferably, as shown in Figure 4, described time-sharing measurement circuit also includes: when described supply voltage is less than preset value be
206 real time clock circuits provide the backup battery 305 of power supply；Backup battery 305 is connected with real time clock circuit 206.
Concrete, backup battery 305 can use 3.6 volts of lithium thionyl chloride cells, and is not specifically limited.
Preferably, as shown in Figure 4, described time-sharing measurement circuit also includes: be used for inputting command information and parameter arranges letter
The button 306 of breath；Button 306 is connected with microcontroller 204.
In concrete application, described command information may include that enabled instruction and the duty switching of data communication
Instruction etc..
Described parameter setting information may include that relevant parameter setting information and set of time information etc..
Preferably, as shown in Figure 4, described time-sharing measurement circuit also includes the display 307 being connected with microcontroller 204.
Display 307 can provide the relevant information being available for observing, such as weighing information and battery voltage information etc..At tool
In the application of body, display 307 can be the LCD display with backlight, and it is the most luminous to be controlled it by microcontroller 204.
It is only a kind of example herein, is not necessarily limited to this.
Preferably, as shown in Figure 4, described time-sharing measurement circuit also includes the display lamp 308 being connected with microcontroller 204.
Display lamp 308 can by Chang Liang, flash, the mode such as do not work indicates described time-sharing measurement to link up with or the shape of drainage bag
State.In concrete application, display lamp 308 can be each one of red green LED, is only a kind of example herein, might not limit
In this.
Preferably, as shown in Figure 4, described time-sharing measurement circuit also includes the buzzer 309 being connected with microcontroller 204.
Buzzer 309 is sounded a buzzer sound under the control of microcontroller 204, and prompting related personnel note.Concrete
In application, buzzer 309 can be the buzzer of built-in drive circuit, is only a kind of example herein, is not necessarily limited to this.
Time-sharing measurement hook described in the present embodiment, first carries out initialization operation to internal related resource,
Then set up communication contact by the main equipment of described radio frequency transmission circuitry Yu nurse station, report the identifier of self, and connecing
After receiving the answer signal of main equipment, show that communication is set up by display lamp 308.In concrete application, described timesharing meter
Amount hook can start for every 30 seconds once weighs and data upload process, and microcontroller 204 enables reference voltage electricity before weighing
Road 205 and power conversion unit 202 (comparing confession bridge voltage circuit 222 as shown in Figure 3), start analog digital conversion of weighing after time delay,
Then read and weigh analog-digital conversion result, weigh increment by calculating acquisition；The output voltage of bleeder circuit 304 is acquired
And carry out analog digital conversion, then read cell voltage analog-digital conversion result；Weigh described after measured value is carried out scale conversion
Information is uploaded to main equipment, shows total drainage flow, average drainage flow and instant drainage flow information on the display 307 simultaneously.One
Secondary data collection and after having uploaded, microcontroller 204 cuts out reference voltage circuit 205 and power conversion unit 202 (is such as schemed
Confession bridge voltage circuit 222 shown in 3), to save battery consumption.
It addition, the main equipment of nurse station, can be recruited by radio-frequency device and survey each time-sharing measurement hook, and report is set
Alert threshold value and figure (such as rectangular histogram) display content, can check 1 minute, 2 minutes, 3 minutes, 5 minutes, 10 minutes, 20 points respectively
Clock, 30 minutes, the timesharing drainage flow of 60 minutes.After drain value exceedes set alarm threshold value, main equipment display phase
Pass icon flicker, speaker sends alarm sound, and prompting nurse pays close attention to patient's correlation circumstance；When the magnitude of voltage of battery 301 connects
During nearly alarming value, main equipment display relevant icon flashes, and speaker sends alarm sound, and prompting nurse changes electricity in time
Pond.
In this utility model, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and it
The difference of his embodiment, between each embodiment, identical similar portion sees mutually.For filling disclosed in embodiment
For putting, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, relevant part sees method part
Illustrate.
Below it is only preferred implementation of the present utility model, makes to skilled artisans appreciate that or realize this practicality
Novel.Multiple amendment to these embodiments will be apparent to one skilled in the art, defined herein
General Principle can realize in other embodiments in the case of without departing from spirit or scope of the present utility model.Therefore,
This utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The widest scope that grain husk feature is consistent.
Claims (10)
1. time-sharing measurement hook, it is characterised in that including: housing, the time-sharing measurement circuit being arranged in described housing and
Lower draw-bar that described time-sharing measurement circuit is connected and the upper hook that is connected with described housing and/or described time-sharing measurement circuit；Its
In, described time-sharing measurement circuit includes:
The LOAD CELLS that object hung to described lower draw-bar is weighed；Described LOAD CELLS is fixed on described housing,
And be connected with described lower draw-bar；
Receive supply voltage the power conversion unit powered for described LOAD CELLS；The outfan of described power conversion unit
It is connected with the feeder ear of described LOAD CELLS；
The output signal of described LOAD CELLS is carried out conditioning conversion, the signal conditioning circuit of generation weighing results；Described letter
Number input of modulate circuit is connected with the outfan of described LOAD CELLS；
Timesharing enables described power conversion unit, controls described LOAD CELLS timesharing and weigh, and raw according to described weighing results
Become the microcontroller of weighing information；The Enable Pin of described microcontroller and described power conversion unit and described signal conditioning circuit
Outfan be connected；
The reference voltage circuit of reference voltage is provided for described microcontroller analog-digital converter；Described reference voltage circuit with
Described microcontroller is connected；
Temporal information the real time clock circuit as timesharing foundation is provided for described microcontroller；Described real time clock circuit with
Described microcontroller is connected；
Described weighing information is carried out the signal output apparatus exported；Described signal output apparatus is connected with described microcontroller.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described signal output apparatus is radio frequency transmission electricity
Road.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described power conversion unit includes:
Receive described supply voltage and carry out the power-switching circuit changed；
Enabled by described microcontroller timesharing, generate for bridge voltage, for described according to the output voltage of described power-switching circuit
What LOAD CELLS was powered supplies bridge voltage circuit；The described input for bridge voltage circuit and the output of described power-switching circuit
End is connected；The described outfan for bridge voltage circuit is connected with the feeder ear of described LOAD CELLS.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described time-sharing measurement circuit also includes:
Export the battery of described supply voltage；
Control whether described time-sharing measurement circuit enters the on and off switch of duty；One end of described on and off switch and described electricity
The one end in pond is connected；
The energy-storage capacitor of described supply voltage is provided during battery altering；Described energy-storage capacitor is connected to described power supply and opens
Between the other end and the other end of described battery that close；
The bleeder circuit to described microcontroller is exported after described supply voltage is carried out dividing potential drop；Two of described bleeder circuit defeated
Entering the end two ends respectively with described energy-storage capacitor to be connected, the outfan of described bleeder circuit is defeated with the ADC of described microcontroller
Enter end to be connected.
Time-sharing measurement the most according to claim 4 is linked up with, it is characterised in that described microcontroller is also: according to described point
The output voltage of volt circuit generates the microcontroller of battery voltage information.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described time-sharing measurement circuit also includes: in institute
State supply voltage less than the backup battery providing power supply during preset value for described real time clock circuit；Described backup battery is with described
Real time clock circuit is connected.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described time-sharing measurement circuit also includes: be used for
Input command information and the button of parameter setting information；Described button is connected with described microcontroller.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described time-sharing measurement circuit also includes with described
The display that microcontroller is connected.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described time-sharing measurement circuit also includes with described
The display lamp that microcontroller is connected.
Time-sharing measurement the most according to claim 1 is linked up with, it is characterised in that described time-sharing measurement circuit also includes and institute
State the buzzer that microcontroller is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474896.1U CN205679942U (en) | 2016-05-23 | 2016-05-23 | A kind of time-sharing measurement hook |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474896.1U CN205679942U (en) | 2016-05-23 | 2016-05-23 | A kind of time-sharing measurement hook |
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| Publication Number | Publication Date |
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| CN205679942U true CN205679942U (en) | 2016-11-09 |
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| CN201620474896.1U Expired - Fee Related CN205679942U (en) | 2016-05-23 | 2016-05-23 | A kind of time-sharing measurement hook |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867251A (en) * | 2016-05-23 | 2016-08-17 | 郭建潮 | Time-sharing metering hook |
-
2016
- 2016-05-23 CN CN201620474896.1U patent/CN205679942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867251A (en) * | 2016-05-23 | 2016-08-17 | 郭建潮 | Time-sharing metering hook |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20200523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |