CN201759584U - Notebook-type ultrasonic transcranial Doppler blood flow detector - Google Patents
Notebook-type ultrasonic transcranial Doppler blood flow detector Download PDFInfo
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- CN201759584U CN201759584U CN2010205198124U CN201020519812U CN201759584U CN 201759584 U CN201759584 U CN 201759584U CN 2010205198124 U CN2010205198124 U CN 2010205198124U CN 201020519812 U CN201020519812 U CN 201020519812U CN 201759584 U CN201759584 U CN 201759584U
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Abstract
A notebook-type ultrasonic transcranial Doppler blood flow detector comprises a notebook computer and a signal collecting and processing card disposed in the notebook computer. The signal collecting and processing card consists of an ultrasonic probe interface, a modem circuit and a data processing circuit, wherein the ultrasonic probe interface adapts to ultrasonic probes at multiple frequencies. Signals collected by the ultrasonic probe are inputted to the modem circuit and then to the data processing circuit. The data processing circuit, equipped with a single-chip microcomputer and a programmable device, is connected with a data communication interface of the notebook commuter. The modem circuit is an integrated chip. The circuit part of the signal collecting and processing card has a multilayer printed circuit board structure. The notebook-type ultrasonic transcranial Doppler blood flow detector of the utility model integrates the signal collecting function and the signal processing function of a TCD instrument, achieves the miniaturization with portability, enables the cooperative application with the notebook computer and the connection with the notebook computer via the data communication interface of the notebook computer, and makes the utilization convenient.
Description
Technical field
This utility model relates to a kind of human body that is used for, the blood vessel that comprises intracranial and body surface detects medical apparatus and instruments, signal acquisition process card circuit is integrated into notebook CD-ROM drive size, is installed on notebook CD-ROM drive position, the ultrasonic transcranial doppler blood flow detection of the notebook type of composition instrument.
Background technology
Ultrasonic transcranial doppler blood flow detection analyser is the medical diagnostic equipment that department of neurology is used to detect cranium cerebral blood vessel and extremity vascular blood flow velocity, the history in existing more than 20 year of this equipment.This equipment and technology is based on computer and signal acquisition process technology, and the signal acquisition process card of early production and the connection and installation of desk computer are: adopt ISA interface or pci interface, the signal acquisition process card is installed in the desktop computer (or instrument); The employing that this series products that appeared on the market in recent years has USB interface, the signal acquisition process card is made a modular unit because the volume of this modular unit is bigger, place the outside of standard desktop computer or notebook computer usually, complete machine is a split-type structural; Also ultrasonic transcranial doppler blood flow detection analyser (TCD instrument) is not made the integrated scheme of general notes the manner at present.
Summary of the invention
Problem to be solved in the utility model is: existing ultrasonic transcranial doppler blood flow detection analyser relies on desktop computer work mostly, and volume is big, is not easy to carry.Indivedual products that adopt portable design neither be based on the structure of common notebook computer.
The technical solution of the utility model is: the ultrasonic transcranial doppler blood flow detection of notebook type instrument, comprise notebook computer and be built in the interior signal acquisition process card of notebook computer, the signal acquisition process card comprises the ultrasonic probe interface, modem circuit and data processing circuit, the ultrasonic probe of the adaptive multiple frequency of ultrasonic probe interface, the signal incoming modem circuit that ultrasonic probe collects, input data processing circuit again, data processing circuit is provided with single-chip microcomputer and programming device, data processing circuit is connected with the data communication interface of notebook computer, wherein modem circuit is an integrated chip, and the circuit part of signal acquisition process card is the multilayer board structure.
The adaptive notebook CD-ROM drive of the profile of signal acquisition process card position is installed in the CD-ROM drive position of notebook computer.
Be provided with power-switching circuit in the notebook computer, the power supply of notebook computer is powered to the signal acquisition process card by power-switching circuit.
Signal acquisition process card of the present utility model adopts integrated modem, small size element and online programmable device, printed circuit board has adopted the multi-layer sheet design simultaneously, positive and negative pastes the weldering element, thereby profile and volume compression are arrived the HDDbox size, it can be installed on notebook CD-ROM drive position, replace original notebook CD-ROM drive.The notebook computer that adopts is the general common notebook computer that has CD-ROM drive in market, for the notebook computer with plug-in CD-ROM drive, the signal acquisition process card is installed in the CD-ROM drive position of notebook computer, has substituted original CD-ROM drive, do not influence the basic function of computer, can be used as computer and use.
This utility model is integrated with the signals collecting and the processing capacity of TCD instrument, miniaturization, be easy to carry, be used with notebook computer, can be connected with notebook computer by the data communication interface of notebook computer, the convenient use, volume meets notebook CD-ROM drive size, the surface structure of notebook need not changed, the locational space of signal acquisition process card can be interchangeable with the notebook CD-ROM drive, the signal acquisition process card adopts the notebook internal electric source, as the power supply of battery or laptop adapter, can support the ultrasonic probe interface of multiple frequency, and the detection signal that receives is amplified and handles.
The utlity model has following useful effect:
1, because instrument is the integrated design, had the repertoire of combination type T CD instrument, and in light weight, suitable with the weight of notebook computer, therefore carry with easy to use;
2, can directly utilize the notebook computer repacking, production and assembly are very convenient, and TCD instrument machine shell does not need die sinking or special the making, only need make the small panel of signal acquisition process card probe interface, thereby save die cost greatly;
3, except can using the power supply adaptor power supply, also can adopt Notebook Battery directly to power, therefore can be fit to the emergent use of field or power down mode.
4, owing to adopted notebook computer, no matter the detection signal that where collects, result can utilize the Internet to send to the strange land more easily.
Description of drawings
Fig. 1 is the circuit theory diagrams of this utility model signal acquisition process card.
Fig. 2 is an overall structure sketch map of the present utility model.
The specific embodiment
This utility model data acquisition card adopts integrated modem, small size element and online programmable device, printed circuit board has adopted the multi-layer sheet design simultaneously, positive and negative pastes the weldering element, thereby profile and volume compression are arrived the HDDbox size, it can be installed on notebook CD-ROM drive position, replace original notebook CD-ROM drive, the power supply of signal acquisition process card is provided at the inner installation of notebook one block power supply change-over panel, carry out the transfer of data exchange by notebook inside or outside data-interface, positions of panels at former CD-ROM drive is installed probe interface, realize that the integrated of TCD instrument notebook mode is feasible, complete machine can adopt Notebook Battery or the power supply of its power supply adaptor.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As Fig. 1, this utility model is being used in combination of notebook computer and signal acquisition process card, the signal acquisition process card comprises probe interface, modem circuit and data processing circuit, the ultrasonic probe interface can adaptive multiple frequency ultrasonic probe, the signal that ultrasonic probe collects is connected to data processing circuit after by modem circuit, data processing circuit is provided with single-chip microcomputer and programming device, data processing circuit is connected with the data communication interface of notebook computer, wherein modem circuit is an integrated chip, and signal acquisition process card circuit is the multilayer board structure.Power-switching circuit has been installed in the notebook computer, and the power supply of notebook computer is powered to the signal acquisition process card by power-switching circuit.
As optimal way, the overall dimensions of signal acquisition process card and notebook CD driver type overall dimensions unanimity (or slightly different) are installed in the CD-ROM drive position of notebook computer.As shown in Figure 2, the CD-ROM drive of notebook computer is a plug-in version, and the signal acquisition process card is installed in the CD-ROM drive position of notebook computer, and can adopt fixedly the mode of CD-ROM drive to fix.If adopt circumscribed USB oral instructions delivery data between signal acquisition process card and the notebook computer,, or adopt the connection of usb data line to get final product as long as between the USB mouth of the USB of signal acquisition process card mouth (equipment end) and notebook computer, insert an adapter.
The operation principle and the characteristics of this utility model notebook type TCD instrument are:
Ultrasonic probe has probe interface to be connected with the signal acquisition process card, and what the signal acquisition process card control was popped one's head in transmits and receives, and the ultrasonic signal that probe receives is through modem circuit, A/D change-over circuit conversion digital signal.When this utility model uses, signal acquisition process card and notebook computer data-interface have exchanges data, produce ultrasound transmit signal excitation ultrasonic probe by computer software control signal acquisition and processing card, ultrasonic probe contact human detection position, obtain small-signal, this signal is delivered to signal acquisition process and is sticked into the row amplification, separates to be in harmonious proportion and take a sample, again through the A/D conversion, with the digital signal input data processing circuit, deliver to main board for notebook computer by data-interface again, by computed in software and processing, display process result on screen: spectral image or data.
Although in conjunction with the accompanying drawings this utility model has been carried out foregoing description; but this utility model is not limited to above-mentioned specific implementation method; the above-mentioned specific embodiment just schematically; rather than it is restrictive; those skilled in the art is under enlightenment of the present utility model; under the situation that does not break away from aim of the present utility model, can also make a lot of distortion, these all belong to the row of this utility model protection.
Claims (3)
1. the ultrasonic transcranial doppler blood flow detection of notebook type instrument, it is characterized in that comprising notebook computer and be built in the interior signal acquisition process card of notebook computer, the signal acquisition process card comprises the ultrasonic probe interface, modem circuit and data processing circuit, the ultrasonic probe of the adaptive multiple frequency of ultrasonic probe interface, the signal incoming modem circuit that ultrasonic probe collects, input data processing circuit again, data processing circuit is provided with single-chip microcomputer and programming device, data processing circuit is connected with the data communication interface of notebook computer, wherein modem circuit is an integrated chip, and the circuit part of signal acquisition process card is the multilayer board structure.
2. the ultrasonic transcranial doppler blood flow detection of notebook type according to claim 1 instrument is characterized in that the adaptive notebook CD-ROM drive of the profile position of signal acquisition process card, is installed in the CD-ROM drive position of notebook computer.
3. the ultrasonic transcranial doppler blood flow detection of notebook type according to claim 1 and 2 instrument is characterized in that being provided with in the notebook computer power-switching circuit, and the power supply of notebook computer is powered to the signal acquisition process card by power-switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205198124U CN201759584U (en) | 2010-09-06 | 2010-09-06 | Notebook-type ultrasonic transcranial Doppler blood flow detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205198124U CN201759584U (en) | 2010-09-06 | 2010-09-06 | Notebook-type ultrasonic transcranial Doppler blood flow detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201759584U true CN201759584U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205198124U Expired - Fee Related CN201759584U (en) | 2010-09-06 | 2010-09-06 | Notebook-type ultrasonic transcranial Doppler blood flow detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201759584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103876781A (en) * | 2014-04-11 | 2014-06-25 | 南京科进实业有限公司 | Ultrasound transcranial Doppler blood flow detector and control method thereof |
| CN104825194A (en) * | 2015-06-09 | 2015-08-12 | 北京悦琦创通科技有限公司 | Protective jacket and ultrasound transcranial Doppler probe assembly with protective jacket |
-
2010
- 2010-09-06 CN CN2010205198124U patent/CN201759584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103876781A (en) * | 2014-04-11 | 2014-06-25 | 南京科进实业有限公司 | Ultrasound transcranial Doppler blood flow detector and control method thereof |
| CN104825194A (en) * | 2015-06-09 | 2015-08-12 | 北京悦琦创通科技有限公司 | Protective jacket and ultrasound transcranial Doppler probe assembly with protective jacket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20110906 |