CN205458786U - Sound palpation elasticity imaging and quantitative analysis newly trigger technique and device - Google Patents
Sound palpation elasticity imaging and quantitative analysis newly trigger technique and device Download PDFInfo
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- CN205458786U CN205458786U CN201620174490.1U CN201620174490U CN205458786U CN 205458786 U CN205458786 U CN 205458786U CN 201620174490 U CN201620174490 U CN 201620174490U CN 205458786 U CN205458786 U CN 205458786U
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Abstract
The utility model provides a sound palpation elasticity imaging and quantitative analysis newly trigger technique and device has effectively solved newly the triggering and install the electric signal processing incomplete problem of cardiac cycle's physiology of formation of image of current sound palpation tissue and quantitative analysis. The technical solution of the household electrical appliance time switch control system is characterized in tha, the ultrasonic probe that has a synchronous monitoring of electrocardio and receipts / send out a module to be connected, to receive / send out module and low noise preamplification circuit connection, low noise preamplification circuit is connected with the wave filter, and the wave filter sets up selected ware with triggering signal transmission time phase to be connected, and triggering signal transmission time phase sets up selected ware and radiates electronic switch start -up circuit connection with triggering the ping, triggers the ping and radiates the signalling starter and trigger the ping and radiate electronic switch start -up circuit connection. The utility model discloses a low noise preamplification circuit avoids the small -signal to be covered by the subsidiary noise of device signal amplification's low noise, has improved the device's SNR, makes liver fibrosis and hardness obtain reliable ration diagnosis easily more easily.
Description
Technical field
This utility model relates to new triggering technique and the device of medical ultrasound image technical field, particularly sound palpation elastogram and quantitative analysis.
Background technology
Ultrasonic elastograph imaging is a kind of Novel ultrasonic diagnostic techniques, can the ultrasonic tumor that cannot detect of research tradition and disseminated disease imaging, can be applicable to the aspects such as mammary gland, thyroid, prostate, the elasticity of tissue depends on its molecule and microstructure, its basis is tissue hardness or the information of the elastic tissue signature with pathological changes, new elastography provides the image of tissue hardness, namely about the information of tissue signature of pathological changes.
Chinese patent literature discloses a kind of sound palpation imaging of tissue and the new triggering technique of quantitative analysis and device (application number: 201120047741.7；Notification number: CN 201958909 U), testing result repeatability is made to reduce although this technology and device solve manual triggering ping radiation, but the ultrasound wave owing to launching carries out decay in human body and becomes the faintest, such small-signal is easily covered by the noise that this system is subsidiary, and it is inadequate for simply using amplifier and being amplified processing to the electro-physiological signals of cardiac cycle.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of this utility model is offer sound palpation elastogram and the new triggering technique of quantitative analysis and device, efficiently solves existing sound palpation imaging of tissue and the new of quantitative analysis triggers and the device electro-physiological signals incomplete problem of process to cardiac cycle.
Its technical scheme solved is, including the ultrasonic probe monitored with ECG Synchronization, transmit/receive module, low noise pre-amplification circuit, wave filter, trigger signal transmitting phase and selected device is set, trigger ping radiation signal transmitter trigger device and trigger the switch activated circuit of ping radiating electron, the described ultrasonic probe with ECG Synchronization monitoring is connected with transmitting/receiving module, transmit/receive module to be connected with low noise pre-amplification circuit, low noise pre-amplification circuit is connected with wave filter, wave filter arranges selected device with triggering signal transmitting phase and is connected, triggering signal transmitting phase arranges selected device and is connected with triggering the switch activated circuit of ping radiating electron, trigger ping radiation signal transmitter trigger device and be connected with triggering the switch activated circuit of ping radiating electron.
This utility model utilizes the ultrasonic probe with ECG Synchronization monitoring, trigger signal transmitting phase and the signal that selected device may select the same phase moment of ECG Synchronization monitoring and launches is set, use low noise pre-amplification circuit that amplification transmits/receives the module low noise to signal, avoid the problem that small-signal is covered by the noise that device is subsidiary, improve the signal to noise ratio of this device, it is easier to make hepatic fibrosis and hardness be readily obtained reliable quantitative Diagnosis.
Accompanying drawing explanation
Fig. 1 is structural principle picture frame of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
nullIn conjunction with shown in Fig. 1，This utility model sound palpation elastogram and the new triggering technique of quantitative analysis and device，Including the ultrasonic probe 1 monitored with ECG Synchronization、Transmit/receive module 2、Low noise pre-amplification circuit 3、Wave filter 4、Trigger signal transmitting phase and selected device 5 is set、Trigger ping radiation signal transmitter trigger device 6 and trigger the switch activated circuit of ping radiating electron 7，The described ultrasonic probe 1 with ECG Synchronization monitoring is connected with transmitting/receiving module 2，Transmit/receive module 2 to be connected with low noise pre-amplification circuit 3，Low noise pre-amplification circuit 3 is connected with wave filter 4，Wave filter 4 arranges selected device 5 with triggering signal transmitting phase and is connected，Triggering signal transmitting phase arranges selected device 5 and is connected with triggering the switch activated circuit of ping radiating electron 6，Trigger ping radiation signal transmitter trigger device 6 and be connected with triggering the switch activated circuit of ping radiating electron 7.
Described low noise pre-amplification circuit 3, it is to transmitting/receiving the module 2 low noise amplification to signal, ultrasound wave becomes the faintest after decaying in human body, it is different that ultrasound wave reaches the degree of depth into the human body, and its decay is the most different, along with the increase of the incident degree of depth, its echo-signal will gradually weaken, small-signal is easily covered by the noise that this device is subsidiary, therefore uses low noise pre-amplification circuit 3 to be amplified low noise, makes this device have certain signal to noise ratio.
Described transmit/receive module 2, low noise pre-amplification circuit 3, wave filter 4, trigger signal launch phase arrange selected device 5, trigger ping radiation signal transmitter trigger device 6 and trigger the switch activated circuit of ping radiating electron 7 be arranged on ECG Synchronization monitoring ultrasonic probe 1 in, so this device volume is little, is easily carried.
This utility model in use,
When the ultrasonic probe 1 monitored with ECG Synchronization produces high-voltage pulse signal, transmit/receive module 2 and complete reception and the transmission of this signal, transmit the signal to low noise pre-amplification circuit 3 simultaneously, filter, through wave filter 4, the noise that this device introduces after low noise pre-amplification circuit 3 amplifies, launched phase by triggering signal again and the signal that selected device 5 is selected the same phase moment of ECG Synchronization monitoring and launched is set, start and trigger ping radiation signal transmitter trigger device 6, the switch activated circuit of ping radiating electron 7 is triggered with the signal enabling that the same phase moment of ECG Synchronization monitoring launches, ensure that and be easier to make hepatic fibrosis and hardness be readily obtained reliable quantitative Diagnosis.
This utility model utilizes the ultrasonic probe with ECG Synchronization monitoring, trigger signal transmitting phase and the signal that selected device may select the same phase moment of ECG Synchronization monitoring and launches is set, use low noise pre-amplification circuit that amplification transmits/receives the module low noise to signal, avoid the problem that small-signal is covered by the noise that device is subsidiary, improve the signal to noise ratio of this device, it is easier to make hepatic fibrosis and hardness be readily obtained reliable quantitative Diagnosis.
Claims (2)
- null1. sound palpation elastogram and the new triggering technique of quantitative analysis and device，Including the ultrasonic probe (1) monitored with ECG Synchronization、Transmit/receive module (2)、Low noise pre-amplification circuit (3)、Wave filter (4)、Trigger signal transmitting phase and selected device (5) is set、Trigger ping radiation signal transmitter trigger device (6) and trigger the switch activated circuit of ping radiating electron (7)，It is characterized in that，The described ultrasonic probe (1) with ECG Synchronization monitoring is connected with transmitting/receiving module (2)，Transmit/receive module (2) to be connected with low noise pre-amplification circuit (3)，Low noise pre-amplification circuit (3) is connected with wave filter (4)，Wave filter (4) arranges selected device (5) with triggering signal transmitting phase and is connected，Triggering signal transmitting phase arranges selected device (5) and is connected with triggering the switch activated circuit of ping radiating electron (6)，Trigger ping radiation signal transmitter trigger device (6) and be connected with triggering the switch activated circuit of ping radiating electron (7).
- Sound palpation elastogram the most according to claim 1 and the new triggering technique of quantitative analysis and device, it is characterized in that, described in transmit/receive module (2), low noise pre-amplification circuit (3), wave filter (4), trigger signal and launch phase and selected device (5) is set, triggers ping radiation signal transmitter trigger device (6) and trigger the switch activated circuit of ping radiating electron (7) to be arranged on the ultrasonic probe (1) with ECG Synchronization monitoring interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174490.1U CN205458786U (en) | 2016-03-08 | 2016-03-08 | Sound palpation elasticity imaging and quantitative analysis newly trigger technique and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174490.1U CN205458786U (en) | 2016-03-08 | 2016-03-08 | Sound palpation elasticity imaging and quantitative analysis newly trigger technique and device |
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| Publication Number | Publication Date |
|---|---|
| CN205458786U true CN205458786U (en) | 2016-08-17 |
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| CN201620174490.1U Expired - Fee Related CN205458786U (en) | 2016-03-08 | 2016-03-08 | Sound palpation elasticity imaging and quantitative analysis newly trigger technique and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720948A (en) * | 2019-11-12 | 2020-01-24 | 无锡海斯凯尔医学技术有限公司 | Biological sign detection method based on ultrasonic detection system |
-
2016
- 2016-03-08 CN CN201620174490.1U patent/CN205458786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720948A (en) * | 2019-11-12 | 2020-01-24 | 无锡海斯凯尔医学技术有限公司 | Biological sign detection method based on ultrasonic detection system |
| CN110720948B (en) * | 2019-11-12 | 2021-02-02 | 无锡海斯凯尔医学技术有限公司 | Biological sign detection method based on ultrasonic detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |