CN206630620U - CT radiography safety controls - Google Patents
CT radiography safety controls Download PDFInfo
- Publication number
- CN206630620U CN206630620U CN201621372334.2U CN201621372334U CN206630620U CN 206630620 U CN206630620 U CN 206630620U CN 201621372334 U CN201621372334 U CN 201621372334U CN 206630620 U CN206630620 U CN 206630620U
- Authority
- CN
- China
- Prior art keywords
- installation
- retainer ring
- controller
- high pressure
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
CT radiography safety controls, including retainer ring, the sidepiece of retainer ring installs the side of connect band and installs the import installation input pipe of high pressure injector, the outlet installation efferent duct of high pressure injector, the end installation injection needle of efferent duct, the inner side installation blood pressure sensor of retainer ring, pressure sensor, the outside installation alarm and controller of retainer ring, blood pressure sensor of the present utility model can sense the blood pressure of examiner and the pressure of injection site, and blood pressure signal is converted into electric signal and passes to controller, controller is PLC module or single-chip microcomputer, controller controls the operation of high pressure injector according to electric signal, when the numerical value that blood pressure sensor measures exceedes threshold value, controller control high pressure injector stops contrast agent injection so as to protect the safety of patient.
Description
Technical field
A kind of injection device is the utility model is related to, specifically a kind of CT radiographies safety control.
Background technology
CT radiographies are inspection methods more conventional at present, clear to show each position blood of whole body by reasonably post-processing
Pipe details, there is the characteristics of noninvasive and easy to operate, for the aobvious of Vascular aberration, vascular diseases and other neoplastic lesions
Show, positioning and qualitative, the relation of analysis and surrounding structure have important value.Existing CT contrast agent high pressure injector or high pressure injection
Emitter, it can not prompt and control in time when increasing to extravasation of contrast media and blood pressure.
Utility model content
The purpose of this utility model is to provide a kind of CT radiographies safety control, can solve the problem that above mentioned problem.
The utility model to achieve the above object, is achieved through the following technical solutions：A kind of CT radiographies safety control,
Including retainer ring, the sidepiece installation connect band of retainer ring, the side installation high pressure injector of retainer ring, the import of high pressure injector
Input pipe, the outlet installation efferent duct of high pressure injector, the end installation injection needle of efferent duct, the inner side peace of retainer ring are installed
Blood pressure sensor, pressure sensor, the outside installation alarm and controller of retainer ring are filled, the bottom of retainer ring sets opening,
The side installation electric pushrod of opening, the opposite side installation fixing pipe of opening, the push-and-pull boom end energy and fixing pipe of electric pushrod
Grafting coordinates, and the pull bar sidepiece of electric pushrod opens up neck, and the first magnet, the sidepiece peace of fixing pipe are installed in the inner side of fixing pipe
Steady pin is filled, steady pin can slide in fixing pipe, and steady pin can coordinate with neck, and the second magnet is installed in the end of steady pin,
Second magnet can coordinate with the first attraction, the outside installation expansion link of fixing pipe, the end of expansion link and fixed pin connection,
The input of controller and the output end of blood pressure sensor and the output end of pressure sensor connect, output end and the height of controller
The control terminal of pressure injection emitter connects with the input of alarm.
In order to further realize the purpose of this utility model, following technical scheme can also be used:The retainer ring it is interior
Buffer zone is installed in side, and buffer zone coordinates with opening.The connect band is elastic webbing.
The utility model has the advantage of：Blood pressure sensor of the present utility model can sense the blood pressure of user, and
Blood pressure signal is converted into electric signal and passes to controller, controller is PLC module or single-chip microcomputer, and controller is according to electric signal control
The operation of high pressure injector processed, when the hyperpiesia that blood pressure sensor measures, controller control high pressure injector stops injection,
So as to protect the safety of patient.Pressure sensor of the present utility model can experience retainer ring and the pressure of injection site, and
Pressure signal is converted into electric signal and passes to controller, controller controls the operation of electric pushrod according to electric signal, so that
Within the scope of the contact of retainer ring and user injection site is maintained at suitable, when extravasation of contrast media pressure reaches certain
During threshold value, controller control high pressure injector stops injection.When the value of blood pressure sensor measurement of the present utility model exceedes threshold value,
Controller can control alarm to send alarm and high pressure injector stopping injection.Steady pin of the present utility model coordinates with neck can
To facilitate the cooperation of electric pushrod and fixing pipe and dismounting.First magnet and the second magnet of the present utility model, which coordinate, to be avoided
Steady pin slips easily.Expansion link of the present utility model can avoid steady pin from dropping loss when steady pin is extracted.Input pipe
Connect contrast agent syringe.The utility model also has the advantages of simple for structure compact, manufacturing cost is cheap and easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；Fig. 2 is Fig. 1 I mplifying structure schematic diagram.
Embodiment
CT radiography safety controls, as depicted in figs. 1 and 2, including retainer ring 9, the sidepiece installation connect band of retainer ring 9
5, the side installation high pressure injector 3 of retainer ring 9, the import installation input pipe 4 of high pressure injector 3, the outlet of high pressure injector 3
Efferent duct 2, the end installation injection needle 1 of efferent duct 2, inner side installation blood pressure sensor 7, the pressure sensing of retainer ring 9 are installed
Device 19, the outside installation alarm 6 and controller 8 of retainer ring 9, the bottom of retainer ring 9 set opening 11, be open 11 side peace
Fill electric pushrod 12, be open 11 opposite side installation fixing pipe 17, the push-and-pull boom end of electric pushrod 12 can insert with fixing pipe 17
Cooperation is connect, the pull bar sidepiece of electric pushrod 12 opens up neck 16, and the first magnet 13, fixing pipe 17 are installed in the inner side of fixing pipe 17
Sidepiece installation steady pin 15, steady pin 15 can slide in fixing pipe 17, and steady pin 15 can coordinate with neck 16, steady pin 15
End the second magnet 14 is installed, the second magnet 14 can attract to coordinate with the first magnet 13, and the installation of the outside of fixing pipe 17 is flexible
Bar 18, the end of expansion link 18 are connected with steady pin 15, the input of controller 8 and the output end and pressure of blood pressure sensor 7
The output end connection of sensor 19, the output end of controller 8 connect with the input of the control terminal of high pressure injector 3 and alarm 6
Connect.
Blood pressure sensor 7 of the present utility model can sense the blood pressure of user, and blood pressure signal is converted into telecommunications
Controller 8 number is passed to, controller 8 is PLC module or single-chip microcomputer, and controller 8 controls the fortune of high pressure injector 3 according to electric signal
OK, when the hyperpiesia that blood pressure sensor 7 measures, controller 8 controls high pressure injector 3, stops injection, works as blood pressure sensor
When 7 numerical value measured are in normal range (NR), controller 8 controls high pressure injector 3 to be injected with normal speed, so as to protect patient's
Safety.Pressure sensor 19 of the present utility model can experience the pressure of retainer ring 9 and user's arm, and by pressure signal
It is converted into electric signal and passes to controller 8, controller 8 controls the operation of electric pushrod 12 according to electric signal, so that retainer ring 9
Within the scope of being maintained at suitable with the contact of user injection site.So that the blood pressure that blood pressure sensor 7 measures
Value is more accurate.When the numerical value that blood pressure sensor 7 of the present utility model measures is too high, controller 8 can control alarm 6 to send police
Report, and control high pressure injector 3 stop injection.Steady pin 15 of the present utility model coordinates with neck 16 can facilitate electric pushrod
12 with the cooperation and dismounting of fixing pipe 17.The magnet 14 of first magnet 13 and second of the present utility model, which coordinates, can avoid steady pin
15 slip easily.Expansion link 18 of the present utility model can avoid steady pin 15 from dropping loss when steady pin 15 is extracted.Input
Pipe 4 connects contrast agent syringe.
The inner side installation buffer zone 10 of the retainer ring 9, buffer zone 10 coordinate with opening 11.Buffer zone of the present utility model
10 can avoid electric pushrod 12 from being contacted with user's arm.
The connect band 5 is elastic webbing.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (3)
1.CT radiography safety controls, it is characterised in that：Including retainer ring（9）, retainer ring（9）Sidepiece installation connect band
（5）, retainer ring（9）Side installation high pressure injector（3）, high pressure injector（3）Import installation input pipe（4）, high pressure injection
Emitter（3）Outlet installation efferent duct（2）, efferent duct（2）End installation injection needle（1）, retainer ring（9）Inner side installation
Blood pressure sensor（7）, pressure sensor（19）, retainer ring（9）Outside installation alarm（6）And controller（8）, retainer ring
（9）Bottom set opening（11）, opening（11）Side installation electric pushrod（12）, opening（11）Opposite side installation fix
Pipe（17）, electric pushrod（12）Push-and-pull boom end energy and fixing pipe（17）Grafting coordinates, electric pushrod（12）Push-and-pull bar side
Portion opens up neck（16）, fixing pipe（17）Inner side install the first magnet（13）, fixing pipe（17）Sidepiece installation steady pin
（15）, steady pin（15）Can be in fixing pipe（17）Upper slip, steady pin（15）Energy and neck（16）Coordinate, steady pin（15）End
Portion is installed by the second magnet（14）, the second magnet（14）Can be with the first magnet（13）Attract to coordinate, fixing pipe（17）Outside installation
Expansion link（18）, expansion link（18）End and steady pin（15）Connection, controller（8）Input and blood pressure sensor（7）
Output end and pressure sensor（19）Output end connection, controller（8）Output end and high pressure injector（3）Control terminal
And alarm（6）Input connection.
2. CT radiographies safety control according to claim 1, it is characterised in that：The retainer ring（9）Inner side peace
Fill buffer zone（10）, buffer zone（10）With opening（11）Coordinate.
3. CT radiographies safety control according to claim 1, it is characterised in that：The connect band（5）For elastic webbing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372334.2U CN206630620U (en) | 2016-12-14 | 2016-12-14 | CT radiography safety controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372334.2U CN206630620U (en) | 2016-12-14 | 2016-12-14 | CT radiography safety controls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206630620U true CN206630620U (en) | 2017-11-14 |
Family
ID=60260578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372334.2U Expired - Fee Related CN206630620U (en) | 2016-12-14 | 2016-12-14 | CT radiography safety controls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206630620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701111A (en) * | 2020-06-03 | 2020-09-25 | 中国人民解放军空军军医大学 | Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue |
-
2016
- 2016-12-14 CN CN201621372334.2U patent/CN206630620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701111A (en) * | 2020-06-03 | 2020-09-25 | 中国人民解放军空军军医大学 | Inductor and transfusion system for monitoring venous liquid extravasation in field emergency rescue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |