CN206342467U - A kind of central venous pressure monitoring device - Google Patents
A kind of central venous pressure monitoring device Download PDFInfo
- Publication number
- CN206342467U CN206342467U CN201621095014.7U CN201621095014U CN206342467U CN 206342467 U CN206342467 U CN 206342467U CN 201621095014 U CN201621095014 U CN 201621095014U CN 206342467 U CN206342467 U CN 206342467U
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- monitoring
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- unit
- pressure
- flow
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Abstract
The utility model discloses a kind of central venous pressure monitoring device, including monitoring and controlling unit, central vein catheter and pressure monitoring unit, the central vein catheter is inserted into the nearly right atrium of superior vena cava from vein, the pressure monitoring unit is the micro pressure sensor being connected with central vein catheter, the nearly heart end of the centrally disposed Vein Tube of micro pressure sensor, the micro pressure sensor is connected on monitoring and controlling unit by wire, the flow monitoring unit for monitoring transfusion flow is additionally provided with the external section of the central vein catheter, the monitoring and controlling unit includes power supply, memory, alarm, A/D converter, display and central processing unit.The utility model has the advantage of：A kind of central venous pressure monitoring device, being capable of real-time measurement central venous pressure, it is not necessary to returned to zero, it is not required that operated with water column etc., moreover it is possible to monitor flow in real time, easy to use.
Description
Technical field
The utility model is related to central venous pressure monitoring technical field, more particularly to a kind of central venous pressure monitoring device.
Background technology
With the progress of medical level in recent years, increasing old, heart patient needs various operative treatments, while hand
Art wound, a large amount of transfusions unavoidably increase the risk of heart failure again, therefore, how to ensure that the patient of cardiac insufficiency encloses
Art phase cardiac safety is significant.The balance that CVP can reflect between the returned blood volume of patient and heart function in time, safeguards patient
Perioperative CVP is rationally, steadily the focus that each Anesthetist is concerned about, CVP it is too low or it is too high all will to patient with
Carry out great risk.
The dynamic monitorings for being pressure sleeve attaching ECG monitor, realizing to central venous pressure mostly clinical at present, but its
It is required that higher, patient monitor pressure calibration, the quality of pressure sensor, pressure sensor fixed position, zero point regulation, pressure-measuring pipe
The factors such as the unobstructed situation in road can influence the accuracy of Sensor monitoring method central venous pressure value.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of central vein for being capable of accurate measuring center vein pressure
Press monitoring device.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of central venous pressure monitoring device, it is created
New point is：Including monitoring and controlling unit, central vein catheter and pressure monitoring unit, by the central vein catheter from vein
The nearly right atrium of superior vena cava is inserted into, the central vein catheter is external and defeated to carrying out in vivo from vitro from extending in vivo
Liquid, the pressure monitoring unit is the micro pressure sensor being connected with central vein catheter, the micro pressure sensor
The nearly heart end of centrally disposed Vein Tube, the micro pressure sensor is connected on monitoring and controlling unit by wire,
In the centrally disposed Vein Tube of wire, it is additionally provided with the external section of the central vein catheter for monitoring transfusion stream
The flow monitoring unit of amount；The monitoring and controlling unit includes power supply, for storage of blood pressure value and infusion flow value
Memory, for preventing the alarm that emergency occurs, the data monitored to pressure monitoring unit and flow monitoring unit
Carry out A/D converter, display and the central processing unit of A/D conversions, input and the pressure monitoring list of the A/D converter
Member, the output end of flow monitoring unit are electrically connected, the output end of the A/D converter and the electric phase of the input of central processing unit
Even, input of the output end of the central processing unit respectively with display, memory, alarm is electrically connected, the power supply electricity
Source and the electric phase of pressure monitoring unit, flow monitoring unit, display, memory, alarm, A/D converter and central processing unit
Even.
Further, it is fixed between the central vein catheter and wire by fixing device.
Further, wireless communication module is provided with the monitoring and controlling unit, and is wirelessly connected with mobile terminal
Connect.
The utility model has the advantage of：
（1）A kind of central venous pressure monitoring device, being capable of real-time measurement central venous pressure, it is not necessary to returned to zero,
Operated also without with water column etc., while pressure is monitored, medical personnel can also change transfusion according to the pressure of monitoring
Flow, it is easy to use.
（2）It is fixed between the central vein catheter and wire by fixing device, prevents wire from winding or dragging
Draw.
（3）Wireless communication module is provided with the monitoring and controlling unit, and wireless connection is carried out with mobile terminal, can
Transmission venous pressure and infusion flow value, are easy to seeing for medical personnel to look at a distance.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural representation of vein pressure monitoring device of the utility model.
Fig. 2 is a kind of system block diagram of vein pressure monitoring device monitoring and controlling unit of the utility model.
Embodiment
The following examples can make professional and technical personnel that the utility model is more fully understood, but therefore will not
The utility model is limited among described scope of embodiments.
As shown in Figure 1 to Figure 2, a kind of central venous pressure monitoring device, including monitoring and controlling unit 1, central vein catheter 2
With pressure monitoring unit 3, central vein catheter 2 is inserted into the nearly right atrium of superior vena cava 4, central vein catheter 2 from vein
From extending in vivo, external and, to being infused in vivo, pressure monitoring unit 3 is connected with central vein catheter 2 from vitro
Micro pressure sensor, the nearly heart end of the centrally disposed Vein Tube 2 of micro pressure sensor, micro pressure sensor passes through
Wire 5 is connected on monitoring and controlling unit 1, in the centrally disposed Vein Tube 2 of wire 5, central vein catheter 2 and wire 5 it
Between be fixed by fixing device 6.
The flow monitoring unit 7 for monitoring transfusion flow, monitoring control are additionally provided with the external section of central vein catheter 2
Unit 1 processed includes power supply 8, the memory 9 for storage of blood pressure value and infusion flow value, for preventing emergency
The alarm 10 of generation, the A/D converter that the data that pressure monitoring unit 3 and flow monitoring unit 7 are monitored are carried out with A/D conversions
11st, display 12 and the central processing unit 13 of progress calculation process, input and pressure monitoring unit 3, the stream of A/D converter 11
The output end of amount monitoring unit 7 is electrically connected, and the output end and the input of central processing unit 13 of A/D converter 11 are electrically connected, in
Input of the output end of central processor 13 respectively with display 12, memory 9, alarm 10 is electrically connected, power supply 8 and pressure
Power monitoring unit 3, flow monitoring unit 7, display 12, memory 9, alarm 10, A/D converter 11 and central processing unit 13
It is electrically connected, wireless communication module 14 is provided with monitoring and controlling unit 1, and wireless connection is carried out with mobile terminal 15.
During using the central venous pressure monitoring device, pressure monitoring unit 3 monitors central venous pressure, flow monitoring unit
7 detect the flow of transfusion, and are transmitted pressure value and flow value to the A/D converter of monitoring and controlling unit, A/D by wire
The analog signal received is converted into data signal by converter 11, and carries out data processing, display by central processing unit 13
Device 12 shows pressure value and flow value, and memory 9 is stored to these data, while being transmitted by wireless communication module 14
To mobile terminal 15, if the pressure value monitored is higher or lower than the value of setting, alarm 10 can then be alarmed, medical care people
Member should take appropriate measures, such as shock patient CVP<0.49kPa represents hypovolemia, answers rapid replenishment of blood content；And CVP
>0.98kPa, then it represents that capacity vessel excess shrinkage or the possibility of heart failure, should control transfusion speed or take other phases
Answer measure；If CVP>1.47-1.96kPa indicates obvious heart failure, and has the danger for occurring pulmonary edema, should suspend transfusion or
Strict control transfusion speed, and give quick-acting digitalis preparations and diuretics or vasodilator.
General principle of the present utility model and principal character has been shown and described above.The technical staff of the industry should
Solution, the utility model is not restricted to the described embodiments, and simply illustrating described in above-described embodiment and specification, this practicality was new
The principle of type, on the premise of the utility model spirit and scope are not departed from, the utility model also has various changes and modifications,
These changes and improvements are both fallen within the range of claimed the utility model.Scope is claimed by appended in the utility model
Claims and its equivalent thereof.
Claims (3)
1. a kind of central venous pressure monitoring device, it is characterised in that：Including monitoring and controlling unit, central vein catheter and pressure prison
Unit is surveyed, the central vein catheter is inserted into the nearly right atrium of superior vena cava from vein, the central vein catheter is from body
Inside extend in vitro and, to being infused in vivo, the pressure monitoring unit is micro- for what is be connected with central vein catheter from vitro
Type pressure sensor, the nearly heart end of the centrally disposed Vein Tube of micro pressure sensor, the micro pressure sensing
Device is connected on monitoring and controlling unit by wire, in the centrally disposed Vein Tube of wire, the central vein catheter
External section on be additionally provided with flow monitoring unit for monitoring transfusion flow；The monitoring and controlling unit includes power supply electricity
Source, the memory for storage of blood pressure value and infusion flow value, for prevent emergency occur alarm, to pressure
Monitoring unit and the data of flow monitoring unit monitoring carry out A/D converter, display and the central processing unit of A/D conversions, institute
The output end for stating the input and pressure monitoring unit, flow monitoring unit of A/D converter is electrically connected, the A/D converter
The input of output end and central processing unit is electrically connected, the output end of the central processing unit respectively with display, memory, report
The input of alert device is electrically connected, the power supply and pressure monitoring unit, flow monitoring unit, display, memory, alarm
Device, A/D converter and central processing unit are electrically connected.
2. a kind of central venous pressure monitoring device according to claim 1, it is characterised in that：The central vein catheter with
It is fixed between wire by fixing device.
3. a kind of central venous pressure monitoring device according to claim 1, it is characterised in that：On the monitoring and controlling unit
Wireless communication module is provided with, and wireless connection is carried out with mobile terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783624X | 2016-07-25 | ||
| CN201620783624 | 2016-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342467U true CN206342467U (en) | 2017-07-21 |
Family
ID=59320898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621095014.7U Expired - Fee Related CN206342467U (en) | 2016-07-25 | 2016-09-30 | A kind of central venous pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206342467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020132797A1 (en) * | 2018-12-24 | 2020-07-02 | 深圳迈瑞生物医疗电子股份有限公司 | Physiological sign monitoring method for fluid infusion and monitoring device |
| CN113197562A (en) * | 2021-04-08 | 2021-08-03 | 嘉兴市第二医院 | Venous pressure detection device |
-
2016
- 2016-09-30 CN CN201621095014.7U patent/CN206342467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020132797A1 (en) * | 2018-12-24 | 2020-07-02 | 深圳迈瑞生物医疗电子股份有限公司 | Physiological sign monitoring method for fluid infusion and monitoring device |
| CN113197562A (en) * | 2021-04-08 | 2021-08-03 | 嘉兴市第二医院 | Venous pressure detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |