CN205304786U - Medical system's wireless module - Google Patents
Medical system's wireless module Download PDFInfo
- Publication number
- CN205304786U CN205304786U CN201520942012.6U CN201520942012U CN205304786U CN 205304786 U CN205304786 U CN 205304786U CN 201520942012 U CN201520942012 U CN 201520942012U CN 205304786 U CN205304786 U CN 205304786U
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- circuit
- output terminal
- treater
- input terminus
- balance
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Abstract
The utility model provides a medical system's wireless module belongs to wireless field, including antenna, switch, band pass filter, balance / uneven converter, transmitter, power amplifier, AD circuit, low -noise amplifier, gain detection circuitry, DA circuit, treater, clock circuit, register, data interface, reset circuit and receiving and dispatching control circuit, the antenna is connected with the switch switch, the switch switch is connected with band pass filter, band pass filter is connected with balance / uneven converter, the input of balance / uneven converter is connected through transmitter and power amplifier's output, power amplifier's input is connected through the AD circuit and the output of treater, the output of balance / uneven converter is connected with the input of treater through low -noise amplifier and DA circuit, gain detection circuitry's input is connected with low -noise amplifier's sense terminal, clock circuit and reset circuit's output is connected with the input of treater.
Description
Technical field
The utility model relates to a kind of wireless module, specifically, relates to the wireless module of a kind of medical system.
Background technology
Along with the development of electronic technology, society starts to enter the electronic information epoch. In recent years, along with the fast growth of urban economy, improving constantly of living standards of the people, people start more to care about life and be concerned about the health of oneself, therefore, medical first aid work, as effective guarantee of people's life, becomes a necessary link of modernization construction. In patient process, it is very important to the Real-Time Monitoring of patient condition change, comprising heartbeat, blood pressure, breathing etc. medical data. In medical system, passing to doctor's monitoring client by wireless module by wireless for the medical data of collection, therefore, wireless module plays a very important role in medical system. In order to better meet the requirement of modern medical service system, it is necessary to develop the wireless module of the higher medical system of a kind of practicality.
Practical novel content
The purpose of this utility model is to provide the wireless module of a kind of medical system.
In order to realize above-mentioned purpose, the technical solution adopted in the utility model is as follows:
A wireless module for medical system, comprises antenna, switching over device, bandpass filter, balance/imbalance converter, emitter, power amplifier, AD circuit, low-noise amplifier, gain detection circuit, DA circuit, treater, clock circuit, register, data interface, reset circuit and transmitting-receiving pilot circuit;
Described antenna is connected with switching over device; Described switching over device is connected with bandpass filter; Described bandpass filter is connected with balance/imbalance converter; The input terminus of described balance/imbalance converter is connected with the output terminal of power amplifier through emitter; The input terminus of described power amplifier is connected with the output terminal of treater through AD circuit; The output terminal of described balance/imbalance converter is connected with the input terminus of treater through low-noise amplifier and DA circuit; The input terminus of described gain detection circuit is connected with the detecting end of low-noise amplifier; The output terminal of described gain detection circuit is connected with the input terminus of treater; The described input terminus of transmitting-receiving pilot circuit is connected with the output terminal of treater; The output terminal of described transmitting-receiving pilot circuit is connected with switching over device; Described clock circuit and the output terminal of reset circuit are connected with the input terminus of treater; Described register and data interface are all connected with treater.
Preferably, the wireless module of described a kind of medical system also comprises thermal-shutdown circuit further; The input terminus of described thermal-shutdown circuit is connected with power amplifier and low-noise amplifier; The output terminal of described thermal-shutdown circuit is connected with controller.
Preferably, described switching over device comprises wave filter and intelligent switch; The output terminal of described wave filter is connected with the input terminus of antenna; The input terminus of described wave filter is connected with the output terminal of intelligent switch.
Preferably, described intelligent switch is that built-in chip type pair throws biswitch.
Because the utility model adopts above technical scheme, so possessing following useful effect:
One, the utility model uses controller trip switch switching device Transmit enable, it is achieved intelligence Sofe Switch, makes the transmitting-receiving of the wireless module of a kind of medical system accurately switch, and it is more accurate to make this module transmission data and receive data.
Two, the utility model also comprises thermal-shutdown circuit further, and the real-time detection power amplifier of thermal-shutdown circuit and low noise amplification actuator temperature, in case being burnt.
Accompanying drawing explanation
Fig. 1 is the utility model block diagram.
Fig. 2 is the utility model PCB wiring diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and enforcement mode of the present utility model includes but not limited to the following example.
The present invention provides the wireless module of a kind of medical system, as shown in Figure 1, antenna, switching over device, bandpass filter, balance/imbalance converter, emitter, power amplifier, AD circuit, low-noise amplifier, gain detection circuit, DA circuit, treater, clock circuit, register, data interface, reset circuit and transmitting-receiving pilot circuit is comprised;
Described antenna is connected with switching over device; Described switching over device is connected with bandpass filter; Described bandpass filter is connected with balance/imbalance converter; The input terminus of described balance/imbalance converter is connected with the output terminal of power amplifier through emitter; The input terminus of described power amplifier is connected with the output terminal of treater through AD circuit; The output terminal of described balance/imbalance converter is connected with the input terminus of treater through low-noise amplifier and DA circuit; The input terminus of described gain detection circuit is connected with the detecting end of low-noise amplifier; The output terminal of described gain detection circuit is connected with the input terminus of treater; The described input terminus of transmitting-receiving pilot circuit is connected with the output terminal of treater; The output terminal of described transmitting-receiving pilot circuit is connected with switching over device; Described clock circuit and the output terminal of reset circuit are connected with the input terminus of treater; Described register and data interface are all connected with treater.
Described power amplifier mainly realizes launching the amplification of signal, makes transmitting-receiving distance far away, it is to increase the practicality of module.
Described power amplifier place is provided with power control circuit and mainly realizes controller and the magnification of power amplifier controlled, and better realizes transmitted power controlled, makes that module is more intelligent and hommization.
Described switching over device comprises wave filter and intelligent switch; The output terminal of described wave filter is connected with the input terminus of antenna; The input terminus of described wave filter is connected with the output terminal of intelligent switch; Described intelligent switch is that built-in chip type pair throws biswitch; Use controller trip switch switch unit intelligent switch and Transmit enable, it is achieved intelligence Sofe Switch, it is to increase module intelligent.
In order to improve the security of module, power amplifier and low-noise amplifier place are also provided with thermal-shutdown circuit, and the input terminus of described thermal-shutdown circuit is connected with power amplifier and low-noise amplifier; The output terminal of described thermal-shutdown circuit is connected with controller.
In order to can the temperature of more accurate detection power amplifier and low-noise amplifier, described thermistor sensing uses model to be STT Series Temperature Transmitters, and it has the cheap advantage of measuring accuracy height, long service life and price.
The wireless module of a kind of medical system, it may also be useful to controller trip switch switch unit intelligent switch and Transmit enable, it is achieved intelligence Sofe Switch; Also comprising thermal-shutdown circuit further, the temperature of the real-time detection power amplifier of thermal-shutdown circuit and low-noise amplifier, in case being burnt.
Below the better embodiment of the invention has been carried out concrete explanation, but the present invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement under the prerequisite not running counter to the invention spirit, and these equivalent modification or replacement are all included in the scope of the application.
Claims (4)
1. the wireless module of a medical system, it is characterised in that: comprise antenna, switching over device, bandpass filter, balance/imbalance converter, emitter, power amplifier, AD circuit, low-noise amplifier, gain detection circuit, DA circuit, treater, clock circuit, register, data interface, reset circuit and transmitting-receiving pilot circuit;
Described antenna is connected with switching over device; Described switching over device is connected with bandpass filter; Described bandpass filter is connected with balance/imbalance converter; The input terminus of described balance/imbalance converter is connected with the output terminal of power amplifier through emitter; The input terminus of described power amplifier is connected with the output terminal of treater through AD circuit; The output terminal of described balance/imbalance converter is connected with the input terminus of treater through low-noise amplifier and DA circuit; The input terminus of described gain detection circuit is connected with the detecting end of low-noise amplifier; The output terminal of described gain detection circuit is connected with the input terminus of treater; The described input terminus of transmitting-receiving pilot circuit is connected with the output terminal of treater; The output terminal of described transmitting-receiving pilot circuit is connected with switching over device; Described clock circuit and the output terminal of reset circuit are connected with the input terminus of treater; Described register and data interface are all connected with treater.
2. the wireless module of a kind of medical system according to claim 1, it is characterised in that, also comprise: thermal-shutdown circuit; The input terminus of described thermal-shutdown circuit is connected with power amplifier and low-noise amplifier; The output terminal of described thermal-shutdown circuit is connected with controller.
3. the wireless module of a kind of medical system according to claim 1, it is characterised in that: described switching over device comprises wave filter and intelligent switch; The output terminal of described wave filter is connected with the input terminus of antenna; The input terminus of described wave filter is connected with the output terminal of intelligent switch.
4. the wireless module of a kind of medical system according to claim 3, it is characterised in that: described intelligent switch is that built-in chip type pair throws biswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520942012.6U CN205304786U (en) | 2015-11-24 | 2015-11-24 | Medical system's wireless module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520942012.6U CN205304786U (en) | 2015-11-24 | 2015-11-24 | Medical system's wireless module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304786U true CN205304786U (en) | 2016-06-08 |
Family
ID=56461325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520942012.6U Expired - Fee Related CN205304786U (en) | 2015-11-24 | 2015-11-24 | Medical system's wireless module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788208A (en) * | 2016-03-01 | 2016-07-20 | 秦铭海 | Medical wireless module |
-
2015
- 2015-11-24 CN CN201520942012.6U patent/CN205304786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788208A (en) * | 2016-03-01 | 2016-07-20 | 秦铭海 | Medical wireless module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161124 |