CN202723853U - Blood oxygen detection instrument and blood oxygen detection system - Google Patents
Blood oxygen detection instrument and blood oxygen detection system Download PDFInfo
- Publication number
- CN202723853U CN202723853U CN 201220356064 CN201220356064U CN202723853U CN 202723853 U CN202723853 U CN 202723853U CN 201220356064 CN201220356064 CN 201220356064 CN 201220356064 U CN201220356064 U CN 201220356064U CN 202723853 U CN202723853 U CN 202723853U
- Authority
- CN
- China
- Prior art keywords
- blood oxygen
- module
- oxygen detection
- microprocessor
- parameter
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a blood oxygen detection instrument and a blood oxygen detection system. The blood oxygen detection instrument comprises a housing, a blood oxygen acquisition module, a multi-channel analog-to-digital (AD) conversion module, a microprocessor and a power supply module, wherein the blood oxygen acquisition module, the multi-channel AD conversion module and the microprocessor are arranged in the housing; and the blood oxygen acquisition module, the multi-channel AD conversion module, the microprocessor and the power supply module are electrically connected in sequence. The blood oxygen detection instrument further comprises a plurality of standard interfaces, wherein the standard interfaces are arranged on the housing; and the multi-channel AD conversion module and the microprocessor are respectively connected with at least one standard interface. In the embodiment provided by the utility model, the blood oxygen detection instrument can be connected with acquisition modules of different types through the standard interfaces arranged on the housing, thereby increasing the types of physiological parameters detected by the blood oxygen detection instrument, expanding detection functions of the blood oxygen detection instrument and improving the expansibility and the utilization efficiency of the blood oxygen detection instrument; and physiological parameters of different types can be rapidly detected while a patient is emergently treated, thereby facilitating timely diagnosis of the disease condition of the patient.
Description
Technical field
This utility model relates to the technical field that medical treatment detects, and particularly, relates to a kind of blood oxygen detection and system.
Background technology
The physiological parameter that human body is common such as blood pressure, pulse frequency and blood oxygen etc., above-mentioned physiological parameter can directly or indirectly reflect the health status of human body.Along with people to healthy attention, the human body physiological parameter is for the health status that checks the person, find that disease etc. is most important early, when detecting physiological parameter and be in undesired scope, the user can in time treat, and avoids occuring serious consequence.
In the prior art, the blood oxygen detection generally includes blood oxygen acquisition module, analog-to-digital conversion module, the functional module such as microprocessor and display module, wherein, blood oxygen acquisition module generally includes luminous tube and photosensitive tube, arrive photosensitive tube behind the human body tips such as the light process finger that luminous tube sends or ear-lobe, photosensitive tube detects the optical signal that obtains and is blood oxygen coherent signal, analog-to-digital conversion module becomes digital signal with this blood oxygen coherent signal from analog signal conversion, obtain blood oxygen parameter behind the microprocessor processes blood oxygen coherent signal, and then show blood oxygen parameter by display module to the user.But the blood oxygen detection can only be used for detecting blood oxygen parameter usually, and autgmentability is poor, utilization ratio is lower.
The utility model content
For addressing the above problem, this utility model provides a kind of blood oxygen detection and system, is used for solving the problem that autgmentability is poor, utilization ratio is low of prior art blood oxygen detection.
For this reason, this utility model provides a kind of blood oxygen detection, wherein, described blood oxygen detection comprises: housing, be arranged on the blood oxygen acquisition module in the described housing, be used for the analogue signal of blood oxygen acquisition module collection is converted into the multichannel analog-to-digital conversion module of digital signal, calculate data and control the microprocessor of each functional module of blood oxygen detection for the treatment of digital signal, supply module, described blood oxygen acquisition module, the multichannel analog-to-digital conversion module, microprocessor and supply module are electrically connected successively, wherein, described blood oxygen detection also comprises: a plurality of standard interfaces, described standard interface is arranged on the described housing, described analog-to-digital conversion module, microprocessor is connected with respectively at least one standard interface.
Wherein, described blood oxygen detection also comprises: communication module, described communication module are used for blood oxygen coherent signal and/or blood oxygen parameter are sent to exterior terminal.
Wherein, the communication mode of described communication module comprises:
Bluetooth, 2.4G radio communication, infrared ray, Wi-Fi communication, worldwide interoperability for microwave access and at least a during carrierfree is communicated by letter.
Wherein, described blood oxygen detection also comprises:
Output module is used for exporting blood oxygen parameter to the user;
Described output module is arranged on the described housing.
Wherein, described standard interface is connected with multichannel analog-to-digital conversion module, microprocessor by interface control circuit;
Described interface control circuit is used for controlling current value and the magnitude of voltage of described external power source.
Wherein, described blood oxygen detection also comprises at least a in the following acquisition module:
The blood pressure acquisition module is used for gathering the blood pressure coherent signal;
The electrocardiogram acquisition module is used for gathering the electrocardio coherent signal;
The pulse frequency acquisition module is used for gathering the pulse frequency coherent signal;
The body temperature acquisition module is used for gathering the body temperature coherent signal;
Above-mentioned acquisition module is connected with described multichannel analog-to-digital conversion module by standard interface.
Wherein, described microprocessor also is used for also being used for calculating blood pressure, electrocardio, pulse frequency, body temperature parameter.
Wherein, described standard interface comprises: USB interface and/or RS232 interface.
Wherein, described blood oxygen detection also comprises:
Judge module and alarm module, described judge module and alarm module are arranged in the described housing, and be connected with described microprocessor respectively, described judge module is used for judging whether the blood oxygen coherent signal that described blood oxygen acquisition module detects is within the default blood oxygen coherent signal scope, in the time of within blood oxygen coherent signal is not in default blood oxygen coherent signal scope, described judge module is to sending microprocessor signals, and microprocessor is controlled described alarm module and sent contact abnormal alarm signal to the user.
Wherein, described judge module is also with judging whether blood oxygen parameter is within the default blood oxygen parameter area, in the time of within blood oxygen parameter is not in default blood oxygen parameter area, affiliated judge module sends signal to microprocessor, and described microprocessor is controlled described alarm module to user's output parameter abnormal alarm signal.
This utility model also provides a kind of blood oxygen detection system, wherein, comprises exterior terminal and any one above-mentioned blood oxygen detection.
The utlity model has following beneficial effect:
The blood oxygen detection that this utility model provides, connect different types of acquisition module by the standard interface that is arranged on the housing, detect the kind of physiological parameter to increase the blood oxygen detection, the measuring ability of expansion blood oxygen detection, autgmentability and the utilization ratio of blood oxygen detection have been improved, satisfy the needs that the user detects at least two kinds of physiological parameters, simultaneously also can be in the first aid patient, utilize the blood oxygen detection to detect rapidly different types of physiological parameter, be conducive in time diagnose out patient's the state of an illness.
Description of drawings
Fig. 1 is the schematic appearance of this utility model blood oxygen detection the first embodiment;
Fig. 2 is the structural representation of this utility model blood oxygen detection the first embodiment;
Fig. 3 is the structural representation of this utility model blood oxygen detection the second embodiment;
Fig. 4 is the structural representation of this utility model blood oxygen detection the 3rd embodiment;
Fig. 5 is the structural representation of this utility model blood oxygen detection system embodiment.
The specific embodiment
For making those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing blood oxygen detection and the system that this utility model provides is described in detail.
Fig. 1 is the schematic appearance of this utility model blood oxygen detection the first embodiment, and Fig. 2 is the structural representation of this utility model blood oxygen detection the first embodiment.As shown in Figure 1, 2, the present embodiment blood oxygen detection comprises housing 100, blood oxygen acquisition module 101, multichannel analog-to-digital conversion module 102, microprocessor 103 and supply module 104; Wherein, blood oxygen acquisition module 101 comprises luminous tube and photosensitive tube, housing 100 comprises upper shell 1001, lower house 1002 and supply module box 1003, upper shell 1001 and lower house 1002 can relatively move, blood oxygen acquisition module 101 comprises luminous tube and photosensitive tube, luminous tube and photosensitive tube are installed in respectively on upper shell 1001 and the lower house 1002, upper shell 1001 and lower house 1002 can relative motion to be clamped on the human body tips such as finger or ear-lobe, to gather the human body coherent signal.Supply module 104 is arranged in the supply module box 1003, and supply module box 1003 can be fixedly installed togather with lower house 1002.The two ends of multichannel analog-to-digital conversion module 102 are connected with photosensitive tube, microprocessor 103 respectively.The light that luminous tube sends sees through the human body tip and arrives photosensitive tube, photosensitive tube detects and obtains optical signal, this optical signal is blood oxygen coherent signal, multichannel analog-to-digital conversion module 102 becomes digital signal with blood oxygen coherent signal from analog signal conversion, microprocessor 103 is processed the blood oxygen coherent signal of process multichannel analog-to-digital conversion module 102 conversions to obtain blood oxygen parameter, communication module 107 sends to exterior terminal with blood oxygen parameter, utilize exterior terminal to export blood oxygen parameter to the user, thereby be conducive to reduce the volume of blood oxygen detection, reduce the manufacturing cost of blood oxygen detection.
In the present embodiment, on housing 100, also be provided with a plurality of standard interfaces 105, standard interface 105 can arrange on the optional position of upper shell 1001, lower house 1002 and supply module box 1003, and standard interface 105 can be realized information communication with wire communication mode and exterior terminal.In actual applications, multichannel analog-to-digital conversion module 102, microprocessor 103 can connect respectively at least one standard interface 105, with the exterior terminal information communication.Wherein, the blood oxygen detection can connect more acquisition module by standard interface 105, and acquisition module can comprise in following at least a: blood pressure acquisition module, electrocardiogram acquisition module and pulse frequency acquisition module.Wherein, the blood pressure acquisition module is used for gathering the blood pressure coherent signal, and the electrocardiogram acquisition module is used for gathering the electrocardio coherent signal, and the pulse frequency acquisition module is used for gathering the pulse frequency coherent signal.Blood pressure acquisition module, electrocardiogram acquisition module and pulse frequency acquisition module are connected and can be connected with analog-to-digital conversion module 102 by standard interface 107, microprocessor 103 calculates blood pressure parameter according to the blood pressure coherent signal, calculate EGC parameter according to the electrocardio coherent signal, and calculate the pulse frequency parameter according to the pulse frequency coherent signal.The user can be connected different types of collection respectively as required with analog-to-digital conversion module 103, to increase the kind of blood oxygen detection human body physiological parameter, make the measuring ability of blood oxygen detection have autgmentability, the user only need to prepare different types of acquisition module, just can detect at least two kinds of different types of physiological parameters by a blood oxygen detection, further improve the utilization ratio of blood oxygen detection, reduced the cost that the user purchases the physiological detector of various function singlenesses.In actual applications, standard interface 107 can comprise any one in the wireline interfaces such as USB interface and RS232 interface.
In the present embodiment, connect different types of acquisition module by the standard interface that is arranged on the housing, detect the kind of physiological parameter to increase the blood oxygen detection, the measuring ability of expansion blood oxygen detection, improve autgmentability and the utilization ratio of blood oxygen detection, satisfied the needs that the user detects at least two kinds of physiological parameters, simultaneously also can be in the first aid patient, utilize the blood oxygen detection to detect rapidly different types of physiological parameter, be conducive in time diagnose out patient's the state of an illness.
Fig. 3 is the structural representation of this utility model blood oxygen detection the second embodiment.As shown in Figure 3, also be provided with output module 106 and communication module 107 on the housing 100 of the present embodiment blood oxygen detection, output module 106 can be arranged on the upper shell 1001, and output module 106 comprises for the display that shows blood oxygen parameter and/or for the audio player of playing blood oxygen parameter; Communication module 107 is connected with microprocessor 103, multichannel analog-to-digital conversion module 102, communication module 107 can also send to exterior terminal with blood oxygen coherent signal, utilize the more powerful processing module of computing function of exterior terminal to process blood oxygen coherent signal, to obtain more accurate blood oxygen parameter.Wherein, exterior terminal can be mobile phone, computer, personal electric assistant PDA etc.
In actual applications, when multichannel analog-to-digital conversion module 102 breaks down, can the blood oxygen coherent signal that blood oxygen acquisition module 101 gathers be sent to exterior terminal by communication module 107, to utilize exterior terminal that blood oxygen coherent signal is become digital signal from analog signal conversion, then process blood oxygen coherent signal obtaining blood oxygen parameter, and export blood oxygen parameter by exterior terminal to the user.When microprocessor 103 breaks down, communication module can will send to exterior terminal through analog-to-digital blood oxygen coherent signal, to utilize exterior terminal to obtain blood oxygen parameter according to blood oxygen coherent signal, and export blood oxygen parameter by exterior terminal to the user, thereby improved the utilization ratio of other normal function module in the blood oxygen detection, avoided unnecessary waste.
In the present embodiment, by communication module blood oxygen coherent signal or blood oxygen parameter are sent to the external terminal, process blood oxygen coherent signal to obtain blood oxygen parameter to utilize exterior terminal, perhaps utilize exterior terminal to export blood oxygen parameter to the user, avoid breaking down at the multichannel analog-to-digital conversion module of blood oxygen detection or microprocessor and can't detect the problem of blood oxygen parameter, improve the utilization ratio of other normal function module in the blood oxygen detection, reduced waste.
Fig. 4 is the structural representation of this utility model blood oxygen detection the 3rd embodiment.As shown in Figure 4, the present embodiment blood oxygen detection also comprises judge module 108 and alarm module 109, judge module 108 and alarm module 109 are arranged in the housing 100, judge module 108 is connected with alarm module and is connected with microprocessor 103 respectively, wherein, judge module 108 is used for judging whether blood oxygen parameter is within the default blood oxygen parameter area, in the time of within blood oxygen parameter is not in default blood oxygen parameter area, judge module 108 notice alarm modules 109 are to user's output parameter abnormal alarm signal, the abnormal phenomena of call user's attention physiological parameter is in order to carry out necessary treatment or rest etc.Further, judge module 108 is used for also judging whether the blood oxygen coherent signal that photosensitive tube detects is within the default blood oxygen coherent signal scope, in the time of within blood oxygen coherent signal is not in default blood oxygen coherent signal scope, normally because photosensitive tube or luminous tube and contacting of human body tip are undesired causes, at this moment, alarm module 108 will send contact abnormal alarm signal to the user, adjust the contact position of photosensitive tube and luminous tube and human body tip with reminding user, improve the accuracy of the blood oxygen coherent signal that gathers.
In actual applications, judge module 108 can also be used for judging whether other physiological parameter is within the corresponding default physiological parameter scope, and when physiological parameter is not within the preset range, alarm module 109 will send the abnormal parameters alarm signal to the user.For example: judge module 108 judges whether blood pressure parameter is within the default blood pressure parameter scope, and in the time of within blood pressure parameter is not in default blood pressure parameter scope, alarm module 109 will send the abnormal parameters alarm signal to the user; Judge module 108 judges whether EGC parameter is within the default EGC parameter scope, and in the time of within EGC parameter is not in default EGC parameter scope, alarm module 109 will send the abnormal parameters alarm signal to the user; And judge module 108 judges whether the pulse frequency parameter is within the default pulse frequency parameter area, in the time of within the pulse frequency parameter is not in default pulse frequency parameter area, alarm module 109 will send the abnormal parameters alarm signal to the user, thereby the abnormal phenomena of call user's attention physiological parameter is in order in time seek medical advice or treat accordingly or recuperate.
In the present embodiment, judge by judge module whether detect the physiological parameter that obtains is within the default physiological parameter scope, in the time of within physiological parameter is not in default physiological parameter scope, alarm module will send the abnormal parameters alarm signal to the user, with the abnormal phenomena of call user's attention physiological parameter, in order in time seek medical advice or treat accordingly or recuperate.
Fig. 5 is the structural representation of this utility model blood oxygen detection system embodiment.As shown in Figure 5, the present embodiment blood oxygen detection system comprises exterior terminal 20 and above-mentioned any one blood oxygen detection 10, wherein, the blood oxygen detection is by connecting different types of acquisition module by the standard interface that is arranged on the housing, detect the kind of physiological parameter to increase the blood oxygen detection, the measuring ability of expansion blood oxygen detection, autgmentability and the utilization ratio of blood oxygen detection have been improved, in the first aid patient, detect rapidly different types of physiological parameter, be conducive in time diagnose out patient's the state of an illness.
Be understandable that, above embodiment only is the illustrative embodiments that adopts for principle of the present utility model is described, yet this utility model is not limited to this.For those skilled in the art, in the situation that do not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.
Claims (11)
1. blood oxygen detection, comprise: housing, be arranged on blood oxygen acquisition module in the described housing, be used for the analogue signal of blood oxygen acquisition module collection be converted into digital signal the multichannel analog-to-digital conversion module, calculate data and control microprocessor, the supply module of each functional module of blood oxygen detection for the treatment of digital signal, described blood oxygen acquisition module, multichannel analog-to-digital conversion module, microprocessor and supply module are electrically connected successively, characterized by further comprising:
A plurality of standard interfaces, described standard interface are arranged on the described housing, and described multichannel analog-to-digital conversion module, microprocessor are connected with respectively at least one standard interface.
2. a kind of blood oxygen detection according to claim 1 characterized by further comprising:
Communication module, described communication module are used for blood oxygen coherent signal and/or blood oxygen parameter are sent to exterior terminal.
3. blood oxygen detection according to claim 2 is characterized in that, the communication mode of described communication module comprises:
Bluetooth, 2.4G radio communication, infrared ray, Wi-Fi communication, worldwide interoperability for microwave access and at least a during carrierfree is communicated by letter.
4. blood oxygen detection according to claim 1 is characterized in that, also comprises:
Output module is used for exporting blood oxygen parameter to the user;
Described output module is arranged on the described housing.
5. blood oxygen detection according to claim 1 is characterized in that, described standard interface is connected with multichannel analog-to-digital conversion module, microprocessor by interface control circuit;
Described interface control circuit is used for controlling current value and the magnitude of voltage of described external power source.
6. blood oxygen detection according to claim 1 characterized by further comprising at least a in the following acquisition module:
The blood pressure acquisition module is used for gathering the blood pressure coherent signal;
The electrocardiogram acquisition module is used for gathering the electrocardio coherent signal;
The pulse frequency acquisition module is used for gathering the pulse frequency coherent signal;
The body temperature acquisition module is used for gathering the body temperature coherent signal;
Above-mentioned acquisition module is connected with described multichannel analog-to-digital conversion module by standard interface.
7. blood oxygen detection according to claim 6 is characterized in that, described microprocessor also is used for calculating blood pressure, electrocardio, pulse frequency, body temperature parameter.
8. blood oxygen detection according to claim 1 is characterized in that, described standard interface comprises: USB interface and/or RS232 interface.
9. blood oxygen detection according to claim 1 characterized by further comprising:
Judge module and alarm module, described judge module and alarm module are arranged in the described housing, and be connected with described microprocessor respectively, described judge module is used for judging whether the blood oxygen coherent signal that described blood oxygen acquisition module detects is within the default blood oxygen coherent signal scope, in the time of within blood oxygen coherent signal is not in default blood oxygen coherent signal scope, described judge module is to sending microprocessor signals, and microprocessor is controlled described alarm module and sent contact abnormal alarm signal to the user.
10. blood oxygen detection according to claim 9, it is characterized in that, described judge module is also with judging whether blood oxygen parameter is within the default blood oxygen parameter area, in the time of within blood oxygen parameter is not in default blood oxygen parameter area, affiliated judge module sends signal to microprocessor, and described microprocessor is controlled described alarm module to user's output parameter abnormal alarm signal.
11. a blood oxygen detection system is characterized in that, comprises the described blood oxygen detection of exterior terminal and claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356064 CN202723853U (en) | 2012-07-20 | 2012-07-20 | Blood oxygen detection instrument and blood oxygen detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356064 CN202723853U (en) | 2012-07-20 | 2012-07-20 | Blood oxygen detection instrument and blood oxygen detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202723853U true CN202723853U (en) | 2013-02-13 |
Family
ID=47649614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220356064 Expired - Lifetime CN202723853U (en) | 2012-07-20 | 2012-07-20 | Blood oxygen detection instrument and blood oxygen detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202723853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523283A (en) * | 2015-02-02 | 2015-04-22 | 成都星炫科技有限公司 | Blood oxygen detection device |
| CN110353699A (en) * | 2018-04-10 | 2019-10-22 | 深圳市理邦精密仪器股份有限公司 | Sensor dropping detection method, device and storage medium |
-
2012
- 2012-07-20 CN CN 201220356064 patent/CN202723853U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523283A (en) * | 2015-02-02 | 2015-04-22 | 成都星炫科技有限公司 | Blood oxygen detection device |
| CN110353699A (en) * | 2018-04-10 | 2019-10-22 | 深圳市理邦精密仪器股份有限公司 | Sensor dropping detection method, device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109480795A (en) | A kind of sleep detection apparatus | |
| CN104287721A (en) | Vehicle-mounted multi-parameter physiological monitoring device | |
| CN104921719A (en) | Omni-directional real-time electrocardiogram monitoring device | |
| CN105496400A (en) | Portable multilead wireless electrocardiogram monitoring apparatus and method | |
| CN106963363A (en) | A kind of mobile phone shell of integrated electrocardio and skin pyroelectric monitor | |
| CN103637784A (en) | ZigBee technology based physiological parameter acquisition system | |
| CN103622690B (en) | Based on the electrocardiogram monitoring system of ZigBee technology | |
| CN204863111U (en) | Human vital sign gathers and transmission device | |
| CN202723853U (en) | Blood oxygen detection instrument and blood oxygen detection system | |
| CN203107114U (en) | Electrocardiograph detecting device | |
| CN103169467A (en) | Mobile phone with electrocardio data acquisition function and electrocardio data acquisition method | |
| CN203138473U (en) | Remote electrocardiograph monitoring system based on global system for mobile communication (GSM) | |
| CN105769141A (en) | Intelligent medical pulse monitoring wrist watch | |
| CN202589663U (en) | Integrated electrode system | |
| CN202740003U (en) | Blood oxygen detector | |
| CN203290889U (en) | Monitor with urine volume detecting part | |
| Wang | Design of ECG acquisition system based on Bluetooth wireless communication | |
| WO2022099702A1 (en) | Wearable device and ppg signal detection method | |
| CN107184197A (en) | A kind of application method of cardioelectric monitor system | |
| CN204765628U (en) | Portable electrocardio measuring apparatu | |
| CN208270774U (en) | Detect the device from bed | |
| CN205885436U (en) | Guardianship attitude control system | |
| CN204909418U (en) | Health detection device of vehicle actuated control warning that old man used | |
| CN110856155A (en) | Positioning system based on intelligent teeth | |
| Li et al. | A Wearable EEG Real-time Measure and Analysis Platform for Home Applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100143 Yuquanlu Road Haidian District, No. 1, layer 4, layer 4104, 12, Patentee after: BEIJING CHOICE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Patentee before: BEIJING CHOICE ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: Room 410-412, 2 / F, 3 / F, 4 / F, building 2, No.9, Shuangyuan Road, Shijingshan District, Beijing 100041 Patentee after: BEIJING CHOICE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 100143, Haidian District, Yuquanlu Road, No. 12, 4, 4104, Beijing Patentee before: BEIJING CHOICE ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |