CN208741138U - Operating device and system - Google Patents
Operating device and system Download PDFInfo
- Publication number
- CN208741138U CN208741138U CN201820560834.1U CN201820560834U CN208741138U CN 208741138 U CN208741138 U CN 208741138U CN 201820560834 U CN201820560834 U CN 201820560834U CN 208741138 U CN208741138 U CN 208741138U
- Authority
- CN
- China
- Prior art keywords
- pin
- controller
- operating device
- touch screen
- operating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides operating device and system, is related to electric knife technical field, including shell, is set to the controller and shuttle key of the touch screen and setting of shell side inside housings；Touch screen is connected with controller, for showing and adjusting the operating parameter and state of various modes simultaneously；Shuttle key, is connected with controller, for pin to be connected, so that controller exports trigger signal, and controls touch screen by trigger signal and inputs operating parameter, when touch control breaks down, provides a kind of spare control mode selection.Two kinds of control modes can carry out selection application according to different situations, improve the user experience of user, improve the efficiency of human-computer interaction.
Description
Technical field
The utility model relates to radio knife technical fields, more particularly, to operating device and system.
Background technique
The operating function mode of high-frequency surgery electric knife is more, and parameter is complicated.It is frequently necessary to switch in treatment.Traditional
Product mostly uses button operation, since screen is smaller, causes operation interface to be limited to Nested design, that is, every time can only
Into a function interface, needs to return to main interface when reusing other operations and selected.
Due to use above-mentioned Nested design, cause it is complex for operation step, be unfavorable for improve Man machine interaction, reduce
Operating efficiency.
Utility model content
In view of this, can achieve the purpose of this utility model is to provide a kind of operating device and system using shuttle
Key and touch screen carry out the purpose of order input jointly, improve the efficiency of human-computer interaction, obtain the usage experience of electrosurgical
To raising.
In a first aspect, the utility model embodiment provides operating device, including shell, it is set to the shell side
Touch screen and the controller and shuttle key that the enclosure interior is set；
The touch screen is connected with the controller, for the operation in same interface display and adjusting various modes
Parameter；
The shuttle key, is connected with the controller, for pin to be connected, so that controller output triggering letter
Number, and the touch screen is controlled by the trigger signal and inputs operating parameter, and according to the operating parameter to electrosurgical
It is configured.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the operating parameter includes that functional mode, setting parameter and status information, the touch screen are also used under same interface,
A variety of functional modes, the setting parameter and the status information are shown and adjusted.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the control mode of the shuttle key and the touch screen is independent of one another, carries out selection application according to different situations.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the shuttle key include microswitch, ground pin and control pin, wherein the control pin respectively with the fine motion
Switch is connected with the controller, in the case where microswitch triggering, the control pin conducting, and the controller
The trigger signal is exported, the control pin includes the first pin, third pin and the 5th pin, and the ground pin includes
First pin and third pin；
First pin, the third pin and the 5th pin respectively with the first pin of the controller,
Two pins are connected with third pin.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, when first pin conducting, the controller controls the selected operating parameter of the touch screen input validation；
When third pin conducting, the controller controls the touch screen according to counterclockwise showing behaviour to be selected
Make parameter；
When the 5th pin conducting, the controller controls the touch screen according to showing behaviour to be selected clockwise
Make parameter.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, it further include being connected with the controller for protecting the protective device of electrostatic interference；
The protective device includes the zener diode of five plus earth, wherein the first zener diode, the 4th pressure stabilizing
The cathode of diode and the 6th zener diode is connected with the first pin of the controller, second pin and third pin respectively
It connects, the cathode sky of third zener diode and the 5th zener diode connects.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, it hingedly is provided with handle above the shell, the corresponding port for connecting auxiliary device is additionally provided on the shell, is wrapped
It includes bipolar output port, monopole output port, argon beam and coagulates port, gas circuit port, foot-operated Wiring port.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, it further include the detection module being connected respectively with the controller and high frequency output module；
The detection module is used to detect the state of the operating device and the auxiliary device；
The high frequency output module, for being exported according to the operating parameter.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, it further include the voice cue module being connected with the controller, for exporting operation indicating sound, and in the operating device
And it in the case where the abnormal state of the auxiliary device, sounds an alarm.
Second aspect, the utility model embodiment also provide operating system, including operating device as described above, further include
The surgical attachment being connected with the operating device.
The utility model embodiment provides operating device and system, including shell, is set to the touch screen of shell side
And the controller and shuttle key of setting inside housings；Touch screen is connected with controller, is used for while display and adjusting are more
The operating parameter and state of kind mode；Shuttle key, is connected with controller, for pin to be connected, so that controller output triggering
Signal, and touch screen is controlled by trigger signal and inputs operating parameter, when touch control breaks down, shuttle key provides one kind
Spare control mode selection.Two kinds of control modes can carry out selection application according to different situations, improve the user's body of user
It tests, improves the efficiency of human-computer interaction.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of operating device provided by the embodiment of the utility model；
Fig. 2 is a kind of appearance schematic diagram of operating device provided by the embodiment of the utility model；
Fig. 3 is the appearance schematic diagram of another operating device provided by the embodiment of the utility model；
Fig. 4 is the catenation principle figure of shuttle key and controller in a kind of operating device provided by the embodiment of the utility model；
Fig. 5 is the catenation principle of protective device and controller in a kind of operating device provided by the embodiment of the utility model
Figure；
Fig. 6 is a kind of operation interface schematic diagram of operating device provided by the embodiment of the utility model.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, existing radio knife host is generally used button operation, since screen is smaller, lead to operation interface
It is limited to Nested design, that is, can only enter a function interface every time, needs to return to master when reusing other operations
Interface is selected, cause it is complex for operation step, be unfavorable for improve Man machine interaction, reduce operating efficiency.
Based on this, a kind of operating device and system provided by the embodiment of the utility model, can achieve using shuttle key and
Touch screen carries out the purpose of order input jointly, improves the efficiency of human-computer interaction, proposes the usage experience of electric knife
It is high.
It is described in detail below by embodiment.
Fig. 1 is a kind of structural schematic diagram of operating device provided by the embodiment of the utility model.
Referring to Fig.1, operating device includes shell, the control of the touch screen for being set to shell side and setting inside housings
Device processed and shuttle key；
Touch screen is connected with controller, for the operating parameter in same interface display and adjusting various modes；
Shuttle key, is connected with controller, for pin to be connected, so that controller exports trigger signal, and passes through triggering
Signal controls touch screen and inputs operating parameter, and is configured according to operating parameter to electrosurgical.
Specifically, operating device provided by the utility model can simultaneously by touch screen as human-computer interaction device and
Shuttle knob as signal input device carries out the input setting of operating parameter, realizes the control and regulation to electrosurgical, can
Selection application is carried out according to different situations, human-computer interaction is good, and it is more convenient, when touch operation is broken down, provide a kind of standby
It is selected with control mode, improves the user experience of user；
Further, operating parameter includes that functional mode, setting parameter and status information, touch screen are also used on same boundary
Under face, multiple functions mode, setting parameter and status information are shown and adjusted.
Wherein, as shown in fig. 6, touch screen is used to show the connection status for the auxiliary device connecting with operating device, it is used to
Display and modification output setting (such as: mode, output power, effect), and control other function；
Here, touch screen uses 15 cun of touching liquid-crystal display screens, larger screen.Can an interface simultaneously will with for the moment
The function setting parameter of current basic function mode under all functional modes classification (cutting, coagulation, argon Shu Ning) of quarter display,
And be configured and show with status informations such as neutral electrode, volume, argon bottles, without switching interface.
Further, the control mode of shuttle key and the touch screen is independent of one another, carries out selection according to different situations and answers
With.
Further, shuttle key include microswitch, ground pin and control pin, wherein control pin respectively with it is micro-
Dynamic switch is connected with controller, and in the case where microswitch triggering, control pin conducting, controller exports trigger signal.
Further, as shown in figure 4, control pin includes the first pin, third pin and the 5th pin, ground pin packet
Include the first pin and third pin；
First pin, third pin and the 5th pin respectively with the first pin of controller, second pin and third pin
It is connected.
Further, when the first pin is connected, controller controls the selected operating parameter of touch screen input validation；
When the conducting of third pin, controller controls touch screen according to counterclockwise showing operating parameter to be selected；
When the conducting of the 5th pin, controller controls touch screen according to showing operating parameter to be selected clockwise.
Here, shuttle key includes five pins, corresponding with number 1-5 in Fig. 4 respectively, is rotated in shuttle key to the first pipe
In the case where foot, third pin or the 5th pin, controller is issued and the corresponding consistent control signal of pin, including EN1+
It rotates clockwise, EN1- rotates counterclockwise, EN1OK shuttle key is accepted one's fate really order；
It should be noted that the cursor for the control signal control touch screen that controller issues carries out above-mentioned movement, so as to make
User quickly select need input setting operating parameter, e.g., when controller sending rotate clockwise control signal when, cursor by
Left-to-right is from top to bottom moved, wherein above-mentioned cursor direction of rotation is only a kind of example, specifically moves control mode
Setting can be adjusted according to the actual situation, it is not limited to this；
Wherein, during the rotation of shuttle key, corresponding microswitch closure, pin conducting corresponding with microswitch
Further, as shown in figure 5, further including being connected with controller for protecting the protective device of electrostatic interference；
Protective device includes the zener diode of five plus earth, wherein the first zener diode, two pole of the 4th pressure stabilizing
The cathode of pipe and the 6th zener diode is connected with the first pin of controller, second pin and third pin respectively, third
The cathode sky of zener diode and the 5th zener diode connects.
Wherein, also have in controller for protecting the ESD (Electro-Static discharge) of electrostatic interference anti-
Protection unit, principle are to set cecum for 3,5 in figure, and ground line (GND) is connected with each end by zener diode, and
The conducting direction of zener diode is directed toward each end, to achieve the purpose that protect electrostatic interference；
It should be noted that protective device includes five zener diodes, it is corresponding with number 1-5 in Fig. 5 respectively；
Further, as shown in Figures 2 and 3, the corresponding port for connecting auxiliary device is additionally provided on shell, including
Bipolar output port, monopole output port, argon beam coagulate port, gas circuit port, foot-operated Wiring port.
Here, hingedly it is provided with handle above shell, operating device easy to remove, more portable, front is provided with touch-control
Screen, screen lower section are set gradually from left to right on & off switch, bipolar output port, monopole output port, neutral electrode port, argon
Beam coagulates port, shuttle key, and back side of shell, which is provided with, is set gradually from left to right gas circuit port, rides Wiring port, equipotential end
Son and power interface；
Wherein, bipolar output port, monopole output port, argon beam coagulate port and are used for and the surgical attachment phase in auxiliary device
Connection, user can according to the actual situation, electric knife value volume and range of product, select electric knife access port；
Specifically, monopole socket is for connecting monopole high frequency surgical instrument plug, the connection bipolar high frequency operation of bipolar socket
Instrument plug, argon gas delivery outlet is used to connect the argon gas plug of argon gas airbrush, shuttle key can substitute touch operation and be operated
The setting of parameter；
It wherein, is that operating device is filled with argon gas stream by gas circuit port when selecting argon beam to coagulate port connection electric knife；
Specifically, on & off switch makes under monopolar mode for opening and closing operating device, neutral electrode socket for connecting
Neutral electrode plug, foot-operated Wiring port is connected with foot pedal, when completion is set in electric knife operating parameter, user
Pass through the start-stop of the action control high frequency output of foot pedal；
Here, equipotential terminal is used for protection circuit, plays the role of preventing high pressure point, jeopardizes human-body safety；
Further, further include the detection module such as neutral electrode continuous monitoring device being connected with controller and contact
The monitoring devices such as quality monitor, for detecting the state of operating device and auxiliary device.
Further, high frequency output module is connected with controller and surgical attachment respectively, can control according to operating parameter
Output power, mode and the effect of surgical attachment processed；
Further, further include the voice cue module being connected with controller, for exporting operation indicating sound, and grasping
In the case where the abnormal state for making device and auxiliary device, sound an alarm.
Here, voice cue module output operation indicating sound to prompt corresponding operational motion for user；
It should be noted that auxiliary device exception and the mainly working condition of operating device itself the case where sound an alarm
In the case where exception or auxiliary device exception, voice cue module, which sounds an alarm, warns, while voice broadcast goes out warping apparatus name
Title and fault type；
Here, controller includes the control device that controls chip and single-chip microcontroller etc. and can be known by those skilled in the art,
Mainly to the adaptability application of existing software or programming language；
Further, the utility model embodiment also provides a kind of operating system, including operating device as described above, also
Including the surgical attachment being connected with operating device and auxiliary device.
Operating system provided by the embodiment of the utility model, with operating device provided by the above embodiment skill having the same
Art feature reaches identical technical effect so also can solve identical technical problem.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of operating device, which is characterized in that including shell, be set to the touch screen of the shell side and be arranged in institute
State the controller and shuttle key of enclosure interior；
The touch screen is connected with the controller, for the operating parameter in same interface display and adjusting various modes；
The shuttle key, is connected with the controller, for pin to be connected, so that the controller exports trigger signal, and
The touch screen is controlled by the trigger signal and inputs operating parameter, and electrosurgical is set according to the operating parameter
It sets.
2. operating device according to claim 1, which is characterized in that the operating parameter includes functional mode, setting ginseng
Several and status information, the touch screen are also used under same interface, to a variety of functional modes, the setting parameter and institute
Status information is stated to be shown and adjusted.
3. operating device according to claim 1, which is characterized in that the control mode of the shuttle key and the touch screen
Independently of one another, selection application is carried out according to different situations.
4. operating device according to claim 1, which is characterized in that the shuttle key includes microswitch, ground pin
With control pin, wherein the control pin is connected with the microswitch and the controller respectively, opens in the fine motion
In the case where closing triggering, control pin conducting, the controller exports the trigger signal, and the control pin includes the
One pin, third pin and the 5th pin, the ground pin include the first pin and third pin；
First pin, the third pin and the 5th pin draw with the first pin of the controller, second respectively
Foot is connected with third pin.
5. operating device according to claim 4, which is characterized in that when first pin conducting, the controller
Control the selected operating parameter of the touch screen input validation；
When third pin conducting, the controller controls the touch screen and shows according to counter clockwise direction joins to selection operation
Number；
When the 5th pin conducting, the controller controls the touch screen and shows according to clockwise direction joins to selection operation
Number.
6. operating device according to claim 1, which is characterized in that further include being connected with the controller for preventing
Protect the protective device of electrostatic interference；
The protective device includes the zener diode of five plus earth, wherein the first zener diode, two pole of the 4th pressure stabilizing
The cathode of pipe and the 6th zener diode is connected with the first pin of the controller, second pin and third pin respectively,
The cathode sky of third zener diode and the 5th zener diode connects.
7. operating device according to claim 1, which is characterized in that it hingedly is provided with handle above the shell, it is described
The corresponding port for connecting auxiliary device, including bipolar output port, monopole output port, argon Shu Ning are additionally provided on shell
Port, gas circuit port, foot-operated Wiring port.
8. operating device according to claim 7, which is characterized in that further include the inspection being connected respectively with the controller
Survey module and high frequency output module；
The detection module is used to detect the state of the operating device and the auxiliary device；
The high frequency output module, for being exported according to the operating parameter.
9. operating device according to claim 8, which is characterized in that further include that the voice being connected with the controller mentions
Show module, for exporting operation indicating sound, and in the case where the abnormal state of the operating device and the auxiliary device, hair
Alarm out.
10. a kind of operating system, which is characterized in that including operating device of any of claims 1-9, further include with
The surgical attachment that the operating device is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560834.1U CN208741138U (en) | 2018-04-18 | 2018-04-18 | Operating device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560834.1U CN208741138U (en) | 2018-04-18 | 2018-04-18 | Operating device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741138U true CN208741138U (en) | 2019-04-16 |
Family
ID=66050712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820560834.1U Active CN208741138U (en) | 2018-04-18 | 2018-04-18 | Operating device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603528A (en) * | 2020-12-25 | 2021-04-06 | 南京康友医疗科技有限公司 | Automatic switching system and method for dual-control ablation equipment |
-
2018
- 2018-04-18 CN CN201820560834.1U patent/CN208741138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603528A (en) * | 2020-12-25 | 2021-04-06 | 南京康友医疗科技有限公司 | Automatic switching system and method for dual-control ablation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4788977A (en) | High-frequency surgical instrument | |
| CA2527233C (en) | Universal medical device control console | |
| CN102548494B (en) | Medical device | |
| US4463759A (en) | Universal finger/foot switch adaptor for tube-type electrosurgical instrument | |
| WO2005043324A2 (en) | Electrosurgical control system | |
| CN208741138U (en) | Operating device and system | |
| CN105930087B (en) | Virtual-real control combined touch display screen and information processing device | |
| CN103076956A (en) | Method and device for controlling lock state of terminal and terminal | |
| CN208953954U (en) | A kind of human-computer interaction device | |
| CN102866834B (en) | Communication system, display control device, mobile terminal and display condition control method thereof | |
| CN218960908U (en) | Electrosurgical high-frequency operation equipment | |
| CN109814437A (en) | Zero-power-consumption standby wake-up circuit and electrical equipment | |
| CN109646801A (en) | A kind of circuit and beauty instrument of compatible water content detection and RF radio frequency | |
| CN206075254U (en) | Touch display screen and information processor that deficiency and excess manipulation is combined | |
| CN209215905U (en) | Zero-power-consumption standby wake-up circuit and electrical equipment | |
| CN115886984A (en) | Nerve stimulation plasma surgical ablation equipment | |
| CN216748721U (en) | Knob for touch screen interaction system of injection molding machine | |
| CN214673469U (en) | Intelligent control device of grounding switch cabinet | |
| CN109343508A (en) | A kind of human-computer interaction device | |
| CN211704659U (en) | Intelligent control console for large-aperture spiral CT | |
| CN210724309U (en) | Automatic change-over switch control device | |
| CN104615364B (en) | Vehicle-mounted touch-control system and its control method | |
| EP4389041A1 (en) | Electrosurgical generator having a modular output socket | |
| CN208548879U (en) | A kind of anti-impulse disturbances circuit of touch key-press | |
| JPH10187342A (en) | Information inputting device for right and left-handed person and information processor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Operating devices and systems Effective date of registration: 20210825 Granted publication date: 20190416 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUABO ELECTRIC Co.,Ltd. Registration number: Y2021980008380 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220815 Granted publication date: 20190416 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUABO ELECTRIC Co.,Ltd. Registration number: Y2021980008380 |