CN202776298U - Wireless fetal heart monitor - Google Patents
Wireless fetal heart monitor Download PDFInfo
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- CN202776298U CN202776298U CN201220449435.0U CN201220449435U CN202776298U CN 202776298 U CN202776298 U CN 202776298U CN 201220449435 U CN201220449435 U CN 201220449435U CN 202776298 U CN202776298 U CN 202776298U
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Abstract
The utility model discloses a wireless fetal heart monitor, and belongs to medical devices of obstetrics. The monitor is characterized in that the monitor consists of a monitoring end and a receiving end, wherein the receiving end comprises a wireless signal receiver; the monitoring end comprises a pressure probe, a fetal heart sound probe, a signal acquisition channel, a microprocessor, a wireless signal emitter and a power supply unit; the pressure probe is a diaphragm pressure electrode; the fetal heart sound probe comprises an annular sound receiving chamber; an annular soundproof pad extruding out of the surface of the probe is arranged outside the sound receiving chamber circumferentially; a microphone is arranged in the center of the sound receiving chamber; the microphone is connected with a signal processor arranged in the probe by a conductor wire; the signal processor comprises a noise reduction circuit, frequency selecting filter circuit, a compensation amplifying circuit and a signal conversion circuit that are connected sequentially; and an output end of the signal conversion circuit is connected with the wireless signal emitter by the microprocessor. Compared with the prior art, a fetal heart sound signal is distinct and complete, and 24h dynamic portable monitoring can be achieved.
Description
Technical field
This utility model relates to a kind of obstetrics medical treatment device, particularly a kind of device that is applicable to removable fetal heart monitoring signal collection.
Background technology
Fetal monitoring refers to adopt biophysics and biochemical means, and Fetus Intrauterine Growth and safety situation are carried out Appraising Methods.Fetal monitoring is the important means that ensures puerpera and fetal well-being, realization prenatal and postnatal care.The fetal heart monitoring that present fetal monitoring mainly refers to, existing means mostly are: 1. the anemia of pregnant woman checks oneself: calculate roughly the fetal rhythm situation with fetal movement number of times in a hour, this kind method is difficult for being grasped by the anemia of pregnant woman, and poor accuracy; 2. ultrasound examination: effect is sure, but needs to use the specialized equipment of hospital internal, if realize that continuous monitoring just needs the anemia of pregnant woman to stay institute to carry out; 3. hospital's foetus ECG monitor, wired connection can not move.Antenatal owing to treating, anemia of pregnant woman's inconvenience sitting, thus a kind of fetal heart monitoring signal collection device that can move, be convenient for carrying of urgent clinical needs, and this removable monitoring equipment needs good filter sound decrease of noise functions.
Summary of the invention
Technical assignment of the present utility model is for above the deficiencies in the prior art, and a kind of wireless fetal rhythm monitoring machine that can move, be convenient for carrying is provided, and this device can be accomplished dynamic portable monitoring in 24 hours simultaneously.
The technical scheme in the invention for solving the technical problem is: a kind of wireless fetal rhythm monitoring machine is characterized in that: be comprised of monitoring end and receiving terminal two parts, described receiving terminal comprises wireless signal receiver; Described monitoring end comprises pressure probe, fetal heart sound probe, signal sampling channel, microprocessor, wireless signal transmitter, power supply unit; Described pressure probe is the diaphragm pressure electrode; Described fetal heart sound probe comprises annular receiving chamber, be provided with outstanding detecting head surface and ringwise sound insulating pad receiving chamber's outer shroud week, central authorities of described receiving chamber are provided with a mike, this mike is connected to conductor wire and is located at the inner signal processor of probe, described signal processor comprises Dolby circuit, selective frequency filter circuit, compensation amplifying circuit, the signaling conversion circuit that is linked in sequence, and described signaling conversion circuit outfan connects wireless signal transmitter by microprocessor.
Above-mentioned monitoring end also comprises data storage element, described microprocessor connection data storage element.
Above-mentioned data storage element is flash card.
Above-mentioned wireless signal transmitter is the Bluetooth signal emitter, and wireless signal receiver is the Bluetooth signal receptor.
Compared with prior art, the utlity model has following outstanding beneficial effect:
1, amplifies gradient by noise reduction, frequency-selective filtering, compensation and process fetal heart sound signal, make its fetal heart sound signal complete display, be convenient to the Computer Processing analysis;
2, the wireless portable monitoring mode is conducive to puerpera's activity, strengthens the monitoring comfort level.
Description of drawings
Fig. 1 is the cross-sectional view that this utility model embodiment guards end.
The specific embodiment
Below in conjunction with specification drawings and specific embodiments this utility model is further specified.
The technical scheme in the invention for solving the technical problem is: a kind of wireless fetal rhythm monitoring machine is comprised of monitoring end and receiving terminal two parts, and described monitoring end comprises pressure probe, fetal heart sound probe 1, signal sampling channel 2, microprocessor, wireless signal transmitter, power supply unit.
Described pressure probe is diaphragm pressure electrode 6, and pressure probe gathers pressure information, and this signal of telecommunication enters microprocessor by signal sampling channel.
As shown in Figure 1, described fetal heart sound probe 1 comprises annular receiving chamber 3, be provided with outstanding detecting head surface and ringwise sound insulating pad 4 receiving chamber's outer shroud week, 3 central authorities of described receiving chamber are provided with a mike 5, this mike 5 is connected to conductor wire and is located at the inner signal processor of probe, described signal processor comprises Dolby circuit, selective frequency filter circuit, compensation amplifying circuit, the signaling conversion circuit that is linked in sequence, and has finished Audio Signal Processing and has been optimized for digital signal.
Described signaling conversion circuit outfan connects wireless signal transmitter by microprocessor, also is that the digital signal that the signaling conversion circuit outfan will be processed after optimizing transfers to microprocessor, then launches by wireless signal transmitter.
Described receiving terminal comprises wireless signal receiver; The wireless signal that the reception wireless signal transmitter transmits enters computer or other real-time treatment facilities are processed or data storing.
In the prioritization scheme, described wireless signal transmitter is the Bluetooth signal emitter, and wireless signal receiver is the Bluetooth signal receptor.Because the Bluetooth signal radiation is little, harm is low.
In the prioritization scheme, also comprise data storage element, described microprocessor connection data storage element, described data storage element is flash card.
Need to prove; particular of the present utility model is described in detail this utility model; for a person skilled in the art, in the various apparent change of in the situation that does not deviate from spirit and scope of the present utility model it being carried out all within protection domain of the present utility model.
Claims (4)
1. wireless fetal rhythm monitoring machine is characterized in that: be comprised of monitoring end and receiving terminal two parts, described receiving terminal comprises wireless signal receiver; Described monitoring end comprises pressure probe, fetal heart sound probe, signal sampling channel, microprocessor, wireless signal transmitter, power supply unit; Described pressure probe is the diaphragm pressure electrode; Described fetal heart sound probe comprises annular receiving chamber, be provided with outstanding detecting head surface and ringwise sound insulating pad receiving chamber's outer shroud week, central authorities of described receiving chamber are provided with a mike, this mike is connected to conductor wire and is located at the inner signal processor of probe, described signal processor comprises Dolby circuit, selective frequency filter circuit, compensation amplifying circuit, the signaling conversion circuit that is linked in sequence, and described signaling conversion circuit outfan connects wireless signal transmitter by microprocessor.
2. wireless fetal rhythm monitoring machine according to claim 1 is characterized in that described monitoring end also comprises data storage element, described microprocessor connection data storage element.
3. wireless fetal rhythm monitoring machine according to claim 2 is characterized in that described data storage element is flash card.
4. wireless fetal rhythm monitoring machine according to claim 1 is characterized in that described wireless signal transmitter is the Bluetooth signal emitter, and wireless signal receiver is the Bluetooth signal receptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220449435.0U CN202776298U (en) | 2012-09-05 | 2012-09-05 | Wireless fetal heart monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220449435.0U CN202776298U (en) | 2012-09-05 | 2012-09-05 | Wireless fetal heart monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202776298U true CN202776298U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220449435.0U Expired - Fee Related CN202776298U (en) | 2012-09-05 | 2012-09-05 | Wireless fetal heart monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202776298U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222862A (en) * | 2013-04-23 | 2013-07-31 | 江苏矽望电子科技有限公司 | Passive fetal heart monitoring system based on acoustic sensor |
| CN103445804A (en) * | 2013-08-16 | 2013-12-18 | 段志勇 | Fetal heart audiometer adopting Bluetooth for transmission |
| CN110522425A (en) * | 2019-08-23 | 2019-12-03 | 苏州风尚智选医疗科技有限公司 | A kind of fetus-voice meter |
-
2012
- 2012-09-05 CN CN201220449435.0U patent/CN202776298U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222862A (en) * | 2013-04-23 | 2013-07-31 | 江苏矽望电子科技有限公司 | Passive fetal heart monitoring system based on acoustic sensor |
| CN103445804A (en) * | 2013-08-16 | 2013-12-18 | 段志勇 | Fetal heart audiometer adopting Bluetooth for transmission |
| CN110522425A (en) * | 2019-08-23 | 2019-12-03 | 苏州风尚智选医疗科技有限公司 | A kind of fetus-voice meter |
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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: 20130313 Termination date: 20130905 |