CN103877661A - Suction pipe with pressure detection and control - Google Patents
Suction pipe with pressure detection and control Download PDFInfo
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- CN103877661A CN103877661A CN201410115983.3A CN201410115983A CN103877661A CN 103877661 A CN103877661 A CN 103877661A CN 201410115983 A CN201410115983 A CN 201410115983A CN 103877661 A CN103877661 A CN 103877661A
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- control
- chamber
- negative pressure
- suction
- suction catheter
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Abstract
The invention discloses a suction pipe with pressure detection and control. The suction pipe is used for draining hydrops in the cavity after a pleuroperitoneal cavity operation or clearing away sputum and foreign matter in the oral cavity, the throat and the trachea. The suction pipe comprises a pipe cavity and a connection seat. The pipe cavity at least comprises a suction cavity. The end, located at the connection seat, of the suction cavity is provided with an external flow interface and the other end of the suction cavity is provided with a suction inlet. The external flow interface of the suction cavity is connected with an external negative pressure suction device. The suction pipe with pressure detection and control is characterized in that the external flow interface of the suction cavity is provided with a negative pressure control valve and the suction cavity is internally provided with a pressure sensor. The output of the pressure sensor is connected with a displaying screen which is arranged on the connection seat and used for displaying the current pressure and the normal pressure range in real time. The suction pipe with pressure detection and control can be used for carrying out negative pressure detection and control accurately and in real time and safety of the suction pipe is reinforced.
Description
Technical field
The present invention relates to a kind of medical devices, be specifically related to a kind of suction catheter with pressure detecting and control, can be used for after splanchnocoel operation cavity inner product liquid drainage, or cleaning oral cavity, bottleneck throat and endotracheal sputum and foreign body.
Background technology
In surgical operation, commonly use suction catheter hydrops in cavity is drawn, or cleaning oral cavity, bottleneck throat and endotracheal sputum and foreign body.
Existing drainage tube has a pressure control opening conventionally, by sealing and the vacuum magnitude of opening control attraction of thumb.There is so following problem:
1, negative pressure value is not detected and indication mechanism accurately;
2, there is no the prompting of normal negative pressure scope;
3, there is no negative pressure adjusting device, thumb manipulation is to the control of negative pressure also inaccuracy.
In the time occurring to stop up, negative pressure is excessive that patient is easily damaged, and therefore, it is very necessary can realizing accurate detection to suction catheter negative pressure and the research and development of control, thereby strengthens the safety of suction catheter.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of suction catheter with pressure detecting and control, can carry out accurately in real time detection of negative pressure and control, strengthens the safety of suction catheter.
In order to solve above technical problem, the invention provides a kind of suction catheter with pressure detecting and control, for after splanchnocoel operation to cavity inner product liquid drainage, or cleaning oral cavity, bottleneck throat and endotracheal sputum and foreign body, comprise tube chamber and Connection Block, described tube chamber at least comprises that attracts a chamber, one end that described attraction chamber is positioned at described Connection Block has outer stream interface, the other end has attraction import, the outer stream interface in described attraction chamber and outside vacuum suction equipment connection, it is characterized in that, the outflow seam in described attraction chamber is provided with negative pressure control valve, in its inside, there is pressure transducer, the output of described pressure transducer connects the display screen for real-time demonstration current pressure and normally-pressured neighbor on described Connection Block.
Preferably, suction catheter with pressure detecting and control of the present invention, also comprises in described tube chamber and takes chamber, the end in described shooting chamber is provided with image taking module, image data transmission is given described Connection Block by described image taking module, and then transfer to external control and display device.
Further, the suction catheter with pressure detecting and control of the present invention, described image taking module is connected with the data-interface of described Connection Block by data wire.
Further, the suction catheter with pressure detecting and control of the present invention, described image taking module is connected with the data transmission module in described Connection Block by wireless mode, and described wireless mode comprises WIFI and bluetooth.
Further, the suction catheter with pressure detecting and control of the present invention, has the control knob of controlling the work of described image taking module on described Connection Block.
Preferably, suction catheter with pressure detecting and control of the present invention, also comprises dosing/flushing chamber in described tube chamber, one end that described dosing/flushing chamber is positioned at described Connection Block has dosing/flushing import, the other end has dosing/flushing outlet, and described dosing/flushing import department is provided with gag.
Preferably, the suction catheter with pressure detecting and control of the present invention, described tube chamber comprises straight section tube chamber and bending section tube chamber.
Further, the suction catheter with pressure detecting and control of the present invention, has graduation mark on described straight section tube chamber.
Preferably, the suction catheter with pressure detecting and control of the present invention, described tube chamber is flexible pipe, its material is polyethylene, fluorocarbon resin, carbon resin or polyurethane.
Preferably, the suction catheter with pressure detecting and control of the present invention, is Dispoable medical equipment.
The present invention also provides a kind of pressure detecting and control method of suction catheter, comprises the steps:
(1) at the outflow seam that attracts chamber, negative pressure control valve is set, inside is provided with pressure transducer, detects in real time the negative pressure value of described attraction intracavity;
(2) on the pressure display screen of Connection Block, step display (1) detects described negative pressure value and normal negative pressure value scope;
(3) whether the described negative pressure value that determining step (1) detects within the scope of normal negative pressure value, if it is returns to step (1), if otherwise warn;
(4) manual adjustments negative pressure control valve, makes current negative pressure value in normal negative pressure value scope, returns to step (1).
Suction catheter with pressure detecting and control of the present invention, can carry out detection of negative pressure and control in real time accurately, strengthens the safety of suction catheter.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of first embodiment of the invention;
Fig. 3 is the structural representation of first embodiment of the invention;
Fig. 4 is the structural representation of first embodiment of the invention.
Reference numeral in figure is: 1, tube chamber; 2, Connection Block; 3, outer stream interface; 4, attract import; 5, negative pressure control valve; 6, display screen; 7, data-interface; 8, graduation mark; 9, button; 10, take structure; 11, dosing/flushing outlet; 12, dosing/flushing import; 13, gag; D1, bending segment tube chamber; D2, straight section tube chamber.
The specific embodiment
Embodiment mono-
As shown in Figure 1, the invention provides a kind of suction catheter with pressure detecting and control, for after splanchnocoel operation to cavity inner product liquid drainage, or cleaning oral cavity, bottleneck throat and endotracheal sputum and foreign body, comprise tube chamber 1 and Connection Block 2, described tube chamber 1 at least comprises that attracts a chamber, one end that described attraction chamber is positioned at described Connection Block has outer stream interface 3, the other end has the import 4 of attraction, outer stream interface 3 and the outside vacuum suction equipment connection in described attraction chamber, outer stream interface 3 places in described attraction chamber are provided with negative pressure control valve 5, in its inside, there is pressure transducer, the output of described pressure transducer connects the display screen 6 for real-time demonstration current pressure and normally-pressured neighbor on described Connection Block 2.
The present invention also provides a kind of pressure detecting and control method of suction catheter, comprises the steps:
(1) at the outflow seam that attracts chamber, negative pressure control valve is set, inside is provided with pressure transducer, detects in real time the negative pressure value of described attraction intracavity;
(2) on the pressure display screen of Connection Block, step display (1) detects described negative pressure value and normal negative pressure value scope;
(3) whether the described negative pressure value that determining step (1) detects within the scope of normal negative pressure value, if it is returns to step (1), if otherwise warn;
(4) manual adjustments negative pressure control valve, makes current negative pressure value in normal negative pressure value scope, returns to step (1).
Embodiment mono-
As shown in Figure 2, different from embodiment mono-, suction catheter with pressure detecting and control of the present invention, in described tube chamber 1, also comprise and take chamber, the end in described shooting chamber is provided with image taking module 10, image data transmission is given described Connection Block 2 by described image taking module 10, and then transfer to external control and display device.Image taking module 10 can be transmitted data by wired or wireless mode, and in the time of wired mode, described image taking module 10 is connected with the data-interface 7 of described Connection Block 2 by data wire; In the time of wireless mode, described image taking module 10 is connected with the data transmission module in described Connection Block 2 with bluetooth by WIFI.
Suction catheter with pressure detecting and control of the present invention, has on described Connection Block 2 and controls the control knob 9 that described image taking module 10 is worked.
Preferably, the suction catheter with pressure detecting and control of the present invention, described tube chamber 1 comprises straight section tube chamber D2 and bending section tube chamber D1, on described straight section tube chamber D2, has graduation mark 8.
Embodiment tri-
Different from embodiment bis-, suction catheter with pressure detecting and control of the present invention, in described tube chamber 1, also comprise dosing/flushing chamber, one end that described dosing/flushing chamber is positioned at described Connection Block 2 has dosing/flushing import 12, the other end has dosing/flushing outlet 11, and described dosing/flushing import 12 places are provided with gag 13.
Embodiment tetra-
Different from embodiment mono-, the suction catheter with pressure detecting and control of the present invention, described tube chamber 1 is flexible pipe, its material can be polyethylene, fluorocarbon resin, carbon resin or polyurethane.
Preferably, the suction catheter with pressure detecting and control of the present invention, is Dispoable medical equipment.
Suction catheter with pressure detecting and control of the present invention, can carry out detection of negative pressure and control in real time accurately, strengthens the safety of suction catheter.
The above is the preferred embodiments of the present invention, is not limited to the present invention, to one skilled in the art, can have various modifications and variations.Within the spirit and scope of the present invention all, any modification of making and be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. the suction catheter with pressure detecting and control, for after splanchnocoel operation to cavity inner product liquid drainage, or cleaning oral cavity, bottleneck throat and endotracheal sputum and foreign body, comprise tube chamber and Connection Block, described tube chamber at least comprises that one attracts the one end that attracts chamber to be positioned at described Connection Block described in chamber to have outer stream interface, the other end has attraction import, the outer stream interface in described attraction chamber and outside vacuum suction equipment connection, it is characterized in that, the outflow seam in described attraction chamber is provided with negative pressure control valve, in its inside, have the output of pressure transducer described in pressure transducer connect on described Connection Block for showing in real time the display screen of current pressure and normally-pressured neighbor.
2. the suction catheter with pressure detecting and control as claimed in claim 1, it is characterized in that, in described tube chamber, also comprise and take chamber, the end in described shooting chamber is provided with image taking module, and described image taking module is given image data transmission described Connection Block and then transfers to external control and display device.
3. the suction catheter with pressure detecting and control as claimed in claim 2, is characterized in that, described image taking module is connected with the data-interface of described Connection Block by data wire.
4. the suction catheter with pressure detecting and control as claimed in claim 2, is characterized in that, described image taking module is connected described wireless mode by wireless mode with the data transmission module in described Connection Block and comprises WIFI and bluetooth.
5. the suction catheter with pressure detecting and control as described in claim 3 or 4, is characterized in that, has the control knob of controlling the work of described image taking module on described Connection Block.
6. the suction catheter with pressure detecting and control as claimed in claim 1, it is characterized in that, in described tube chamber, also comprise dosing/flushing chamber, one end that described dosing/flushing chamber is positioned at described Connection Block has dosing/flushing import, the other end has dosing/flushing outlet, and described dosing/flushing import department is provided with gag.
7. the suction catheter with pressure detecting and control as claimed in claim 1, is characterized in that, described tube chamber comprises straight section tube chamber and bending section tube chamber.
8. the suction catheter with pressure detecting and control as claimed in claim 7, is characterized in that, on described straight section tube chamber, has graduation mark.
9. the suction catheter with pressure detecting and control as claimed in claim 1, is characterized in that, described tube chamber is flexible pipe, and its material is polyethylene, fluorocarbon resin, carbon resin or polyurethane.
10. the suction catheter with pressure detecting and control as claimed in claim 1 is characterized in that, is Dispoable medical equipment.
The pressure detecting of 11. 1 kinds of suction catheters and control method, is characterized in that, comprises the steps:
(1) at the outflow seam that attracts chamber, negative pressure control valve is set, inside is provided with pressure transducer, detects in real time the negative pressure value of described attraction intracavity;
(2) on the pressure display screen of Connection Block, step display (1) detects described negative pressure value and normal negative pressure value scope;
(3) whether the described negative pressure value that determining step (1) detects within the scope of normal negative pressure value, if it is returns to step (1), if otherwise warn;
(4) manual adjustments negative pressure control valve, makes current negative pressure value in normal negative pressure value scope, returns to step (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115983.3A CN103877661A (en) | 2014-03-19 | 2014-03-19 | Suction pipe with pressure detection and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115983.3A CN103877661A (en) | 2014-03-19 | 2014-03-19 | Suction pipe with pressure detection and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103877661A true CN103877661A (en) | 2014-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410115983.3A Pending CN103877661A (en) | 2014-03-19 | 2014-03-19 | Suction pipe with pressure detection and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103877661A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727413A (en) * | 2014-12-12 | 2016-07-06 | 饶艳伟 | Special tracheal catheter, sputum aspiration and diluent dropwise adding control system |
| CN110124125A (en) * | 2019-06-13 | 2019-08-16 | 中国人民解放军陆军军医大学第一附属医院 | A kind of digital intellectualization aspirator |
-
2014
- 2014-03-19 CN CN201410115983.3A patent/CN103877661A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727413A (en) * | 2014-12-12 | 2016-07-06 | 饶艳伟 | Special tracheal catheter, sputum aspiration and diluent dropwise adding control system |
| CN105727413B (en) * | 2014-12-12 | 2018-09-28 | 饶艳伟 | A kind of tracheal catheter and sputum are sucked out and dilution instills control system |
| CN110124125A (en) * | 2019-06-13 | 2019-08-16 | 中国人民解放军陆军军医大学第一附属医院 | A kind of digital intellectualization aspirator |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140625 |
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| WD01 | Invention patent application deemed withdrawn after publication |