CN216022569U - Rhythmic oxygen supply and sputum suction system - Google Patents
Rhythmic oxygen supply and sputum suction system Download PDFInfo
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- CN216022569U CN216022569U CN202121348972.1U CN202121348972U CN216022569U CN 216022569 U CN216022569 U CN 216022569U CN 202121348972 U CN202121348972 U CN 202121348972U CN 216022569 U CN216022569 U CN 216022569U
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- oxygen
- sputum suction
- oxygen supply
- negative pressure
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Abstract
The utility model relates to the technical field of medical instruments, in particular to a rhythmic oxygen supply and sputum suction system. The rhythmic oxygen supply and sputum suction system comprises oxygen supply and sputum suction equipment, an oxygen supply and sputum suction pipe and a respiratory rhythm detector, wherein the oxygen supply and sputum suction equipment is provided with a negative pressure sputum suction interface and an oxygen interface and is provided with a controller, the respiratory rhythm detector is connected with the controller, and a sputum outlet and an oxygen inlet of the oxygen supply and sputum suction pipe are respectively and correspondingly connected with the negative pressure sputum suction interface and the oxygen interface. The advantages are that: can effectively control the alternate operation of sputum suction and oxygen supply according to the respiratory rhythm of the patient, thereby better treating the disease of the patient.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a rhythmic oxygen supply and sputum suction system.
Background
The monitoring of the respiratory signal, including rhythm, frequency, amplitude and the like, has high clinical value in intensive care patient monitoring, auxiliary respiratory monitoring, intraoperative general anesthesia monitoring, sleep apnea syndrome, respiratory tract, extracardiac and other related diseases diagnosis and treatment and rehabilitation and the like, and has great significance particularly for diseases needing sputum suction nursing.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a rhythmic oxygen supply and sputum suction system, which effectively overcomes the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
a rhythmic oxygen supply and sputum suction system comprises an oxygen supply and sputum suction device, an oxygen supply and sputum suction pipe and a respiratory rhythm detector, wherein the oxygen supply and sputum suction device is provided with a negative pressure sputum suction interface and an oxygen interface and is provided with a controller, the respiratory rhythm detector is connected with the controller, and a sputum outlet and an oxygen inlet of the oxygen supply and sputum suction pipe are respectively and correspondingly connected with the negative pressure sputum suction interface and the oxygen interface.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the oxygen supply and sputum suction device comprises the controller, a closed waste liquid container, a negative pressure device and an oxygen tank, wherein the waste liquid container is provided with the negative pressure sputum suction interface and a waste gas outlet, the waste gas outlet is connected with the negative pressure device through a pipeline, the pipeline is provided with a first electromagnetic valve, the oxygen tank is connected with the oxygen interface through a pipeline, the short circuit is provided with a second electromagnetic valve, and the first electromagnetic valve and the second electromagnetic valve are respectively connected with the controller.
Further, the controller is provided with a power supply and an operation interface connected with the controller.
Furthermore, a filtering filler is arranged in the waste gas outlet.
Further, a pipe section of the oxygen tank connected with the second electromagnetic valve is provided with an air pressure sensor and a flow sensor which are respectively connected with the controller.
Further, a pipe section of the negative pressure device connected with the first electromagnetic valve is provided with an air pressure sensor connected with the controller.
Further, the oxygen supply and sputum suction equipment further comprises a negative pressure tank, the negative pressure tank is communicated with the pipe section connected with the waste gas outlet and the first electromagnetic valve, and an oxygen sensor and a carbon dioxide sensor which are connected with the controller are arranged in the negative pressure tank.
Further, the oxygen supply and sputum suction tube comprises a conduit, the conduit is provided with a sputum suction channel and an oxygen supply channel which are independent of each other along the length direction of the conduit, one end of the sputum suction channel is provided with a sputum suction port, the other end of the sputum suction channel is provided with a sputum suction connector connected with the negative pressure sputum suction interface pipeline, one end of the oxygen supply channel is provided with an oxygen outlet, and the other end of the oxygen supply channel is provided with an oxygen inlet connector connected with the oxygen interface pipeline.
Further, the breathing rhythm detector is one of a spatial displacement sensor, a strain gauge sensor and a piezoelectric sensor.
The utility model has the beneficial effects that: can effectively control the alternate operation of sputum suction and oxygen supply according to the respiratory rhythm of the patient, thereby better treating the disease of the patient.
Drawings
FIG. 1 is a schematic diagram of the rhythmic oxygen supply and sputum aspiration system of the present invention;
FIG. 2 is a first schematic view of the structure of the oxygen supply and sputum suction tube in the rhythmic oxygen supply and sputum suction system of the present invention;
FIG. 3 is a cross-sectional view of the oxygen supply and sputum aspirator of FIG. 2;
FIG. 4 is a schematic structural diagram of the oxygen supply and sputum suction tube in the rhythmic oxygen supply and sputum suction system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
10. oxygen supply and sputum aspiration equipment; 20. an oxygen supply and sputum aspiration tube; 30. a respiratory rhythm detector; 101. a controller; 102. a waste liquid container; 103. a negative pressure device; 104. an oxygen tank; 105. a power source; 106. an operation interface; 107. a negative pressure tank; 2011. a sputum aspiration channel; 2012. an oxygen supply channel; 2013. a sputum suction connector; 2014. an oxygen inlet joint.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1, the rhythmic oxygen supply and sputum suction system of the present embodiment includes an oxygen supply and sputum suction apparatus 10, an oxygen supply and sputum suction tube 20, and a respiratory rhythm detector 30, wherein the oxygen supply and sputum suction apparatus 10 has a negative pressure sputum suction port and an oxygen port, and is provided with a controller 101, the respiratory rhythm detector 30 is connected to the controller 101, and a sputum outlet and an oxygen inlet of the oxygen supply and sputum suction tube 20 are respectively connected to the negative pressure sputum suction port and the oxygen port.
In this embodiment, the breathing rhythm detector 30 is used to effectively detect the expiration and inspiration of the patient, and the controller 101 controls the oxygen supply and sputum suction apparatus 10 to alternately supply oxygen to the oxygen supply and sputum suction tube 20 or to suck sputum according to the detection result, so as to better treat the disease of the patient.
Specifically, the oxygen supply and sputum suction apparatus 10 includes the controller 101, a sealed waste liquid container 102, a negative pressure device 103, and an oxygen tank 104, wherein the waste liquid container 102 is provided with the negative pressure sputum suction port and a waste gas outlet, the waste gas outlet is connected to the negative pressure device 103 through a pipeline, a first electromagnetic valve is provided on the pipeline, the oxygen tank 104 is connected to the oxygen port through a pipeline, a second electromagnetic valve is provided on the short circuit, and the first electromagnetic valve and the second electromagnetic valve are respectively connected to the controller 101.
In the scheme, when the respiratory rhythm detector 30 detects that the patient is in an expiratory state, the controller 101 controls the first electromagnetic valve to be opened, the negative pressure device 103 operates, and sputum in the trachea of the patient is rapidly sucked into the waste liquid container 102 through the pipeline passage; when the patient breathes and changes into the state of breathing in, the controller 101 controls the first solenoid valve to close, and the second solenoid valve opens, and oxygen in the oxygen tank 104 enters into the oxygen supply and sputum aspiration pipe 20 through the pipeline and enters into the respiratory tract of the patient to be sent into the lung for oxygen supply, so that the breathing rhythm of the patient can be met integrally, and the flexible conversion operation of effective oxygen supply and sputum aspiration is achieved.
In this embodiment, the first solenoid valve and the second solenoid valve may be one integrated solenoid valve.
Preferably, the controller 101 is provided with a power supply 105 and an operation interface 106 connected thereto.
In this embodiment, the power supply 105 supplies power to the controller 101, and the operation interface 106 can input parameters or display related data for detection, so that the medical staff can flexibly adjust the parameters and status of operation.
Preferably, the exhaust gas outlet is provided with a filter filler.
In this scheme, filter packing can filter steam etc. certainly, also can set up the material that can adsorb the virus (like the melt blown cloth layer) in the exhaust outlet to reach the effect of adsorbing the virus, be particularly adapted to the patient that has the infectious disease, avoid cross infection.
Preferably, a pressure sensor and a flow sensor, which are respectively connected to the controller 101, are provided on a pipe section of the oxygen tank 104 connected to the second solenoid valve.
In the scheme, the air pressure sensor and the flow sensor can monitor the air pressure and flow change in the oxygen passage in real time, data can be synchronized to the controller 101 (or an operation interface of the controller 101 for medical staff to refer to), parameters of oxygen supply can be flexibly adjusted according to the data, and the optimal oxygen supply effect is achieved.
Preferably, an air pressure sensor connected to the controller 101 is provided on a pipe section of the negative pressure gauge 103 connected to the first solenoid valve.
In the scheme, the air pressure on the negative pressure passage is monitored through the air pressure sensor, and the safety and the effectiveness of the negative pressure passage are ensured.
In a preferred embodiment, the oxygen supply and sputum suction apparatus 10 further includes a negative pressure tank 107, the negative pressure tank 107 is connected to a pipe section connecting the exhaust gas outlet and the first solenoid valve, and an oxygen sensor and a carbon dioxide sensor connected to the controller 101 are provided in the negative pressure tank 107.
In this embodiment, the negative pressure tank 107 is designed to play a role of buffering, and the oxygen and carbon dioxide content of the exhaust gas exhaled by the patient can be collected at the negative pressure tank 107, and the data will be synchronized to the controller 101 or the operation interface of the controller 101 for the medical staff to refer to), so as to select the optimal oxygen supply and sputum aspiration scheme.
Example 2
As shown in fig. 2, 3 and 4, the oxygen supply and sputum suction tube 20 includes a conduit 201, the conduit 201 is provided with a sputum suction channel 2011 and an oxygen supply channel 2012 which are independent from each other along a length direction thereof, one end of the sputum suction channel 2011 is provided with a sputum suction port, the other end of the sputum suction channel 2011 is provided with a sputum suction connector 2013 connected to the negative pressure sputum suction interface pipeline, one end of the oxygen supply channel 2012 is provided with an oxygen outlet, and the other end of the oxygen supply channel 2012 is provided with an oxygen inlet connector 2014 connected to the oxygen interface pipeline.
When the device is used, one end of the conduit 201, which is provided with the oxygen outlet, is inserted into the main respiratory tract from the mouth or the nasal cavity of a patient, the oxygen supply and sputum suction device 10 is connected with the sputum suction connector 2013 and the oxygen inlet connector 2014 respectively, so that oxygen supply and sputum suction operations for the patient are realized, the whole structure is reasonable in design, and bidirectional operations of oxygen supply and sputum suction are facilitated.
In a preferred embodiment, the catheter 201 includes a sputum suction tube and an oxygen supply tube, the side ends of the sputum suction tube and the oxygen supply tube are bonded and fixed to each other along the longitudinal direction, the lumens of the sputum suction tube and the oxygen supply tube respectively form the sputum suction channel 2011 and the oxygen supply channel 2012, the position of the side wall of one end of the sputum suction tube away from the oxygen supply tube is provided with the sputum suction ports at intervals along the longitudinal direction, and the end of one end of the oxygen supply tube is provided with the oxygen outlet.
In this embodiment, the duct 201 is composed of two sub-pipes, and has simple structural design, low cost and convenient use.
The structure of the catheter 201 includes at least the following two structures:
1) as shown in figures 1 and 2, the sections of the sputum suction tube and the oxygen supply tube are semicircular, and the outer contours of the sputum suction tube and the oxygen supply tube form a circular ring shape together.
In the scheme, the sputum suction pipe and the oxygen supply pipe are round pipes in appearance, so that the actual size cannot be increased, and the use is more convenient.
2) As shown in fig. 3, the catheter 201 includes a sputum suction tube and an oxygen supply tube, the oxygen supply tube is disposed in the sputum suction tube, the lumens of the sputum suction tube and the oxygen supply tube respectively form the sputum suction channel 2011 and the oxygen supply channel 2012, one end of the sputum suction tube is closed, the sputum suction port is disposed on the side wall of the end of the sputum suction tube along the length direction of the sputum suction tube, one end of the oxygen supply tube passes through the end of the sputum suction tube, and the orifice of the end of the oxygen supply tube forms the oxygen outlet.
In the scheme, the sputum suction tube and the oxygen supply tube adopt the structure of mutual insertion sleeves, the oxygen supply tube extends out of the front end of the sputum suction tube, the sputum suction tube is not influenced mutually, and the use is more convenient.
Preferably, the sputum aspirator 2013 is disposed at the other end of the sputum aspirator, and the other end of the oxygen supply tube passes through the other end of the sputum aspirator and is connected to the oxygen inlet 2014.
In a preferred embodiment, the respiratory rhythm detector 30 is one of a spatial displacement sensor, a strain gauge sensor, and a piezoelectric sensor.
Specifically, when the spatial displacement sensor is adopted, the spatial displacement sensor is fixed by using the patient thorax mark points, such as the middle point of the right rib edge, and the three-position vector displacement information of the mark points is collected, so that the respiratory motion frequency, respiratory rhythm and respiratory motion amplitude of the patient can be more intuitively reflected, and the respiratory condition of the patient can be more completely and directly evaluated.
Note: the thoracic marking point is arranged at the middle point of the right rib edge, is one of the marking points with larger relative amplitude of thoracic movement, is slightly interfered by heart and great vessel pulsation, and is easy to remove interference information including temperature change of a patient and the like through an algorithm.
When the strain sensor is selected, the strain sensor can sense the periodic deformation of the chest and abdomen, so as to detect and identify the respiratory signal (in the prior art, details are not described here).
When the piezoelectric sensor is selected, the sensor is placed on a respiratory pipeline, and the principle is to convert a pressure signal into an electric signal (in the prior art, details are not described here).
Of course, a silicon piezoresistive sensor may also be selected to collect corresponding pressures during inhalation and exhalation (the specific principle belongs to the prior art, and is not described herein again).
It should be noted that: in this application, the controller 101 may be a conventional PCB.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A rhythmic oxygen supply and sputum aspiration system is characterized in that: the device comprises an oxygen supply and sputum suction device (10), an oxygen supply and sputum suction pipe (20) and a respiratory rhythm detector (30), wherein the oxygen supply and sputum suction device (10) is provided with a negative pressure sputum suction interface and an oxygen interface and is provided with a controller (101), the respiratory rhythm detector (30) is connected with the controller (101), and a sputum outlet and an oxygen inlet of the oxygen supply and sputum suction pipe (20) are respectively and correspondingly connected with the negative pressure sputum suction interface and the oxygen interface; oxygen suppliment and inhale phlegm equipment (10) include controller (101), inclosed waste liquid container (102), negative pressure ware (103) and oxygen jar (104), waste liquid container (102) are equipped with phlegm interface and exhaust outlet are inhaled to the negative pressure, exhaust outlet passes through the tube coupling negative pressure ware (103), and is equipped with first solenoid valve on this pipeline, oxygen jar (104) pass through the tube coupling the oxygen interface, and be equipped with the second solenoid valve on this short circuit, first solenoid valve and second solenoid valve are connected respectively controller (101).
2. The system of claim 1, wherein the system comprises: the controller (101) is configured with a power source (105) and an operation interface (106) connected thereto.
3. The system of claim 1, wherein the system comprises: and a filtering filler is arranged in the waste gas outlet.
4. The system of claim 1, wherein the system comprises: and a pipe section of the oxygen tank (104) connected with the second electromagnetic valve is provided with an air pressure sensor and a flow sensor which are respectively connected with the controller (101).
5. The system of claim 1, wherein the system comprises: and a pipe section of the negative pressure device (103) connected with the first electromagnetic valve is provided with an air pressure sensor connected with the controller (101).
6. The system of claim 1, wherein the system comprises: the oxygen supply and sputum suction equipment (10) further comprises a negative pressure tank (107), the negative pressure tank (107) is communicated with the pipe section connected with the waste gas outlet and the first electromagnetic valve, and an oxygen sensor and a carbon dioxide sensor which are connected with the controller (101) are arranged in the negative pressure tank (107).
7. The system according to any one of claims 1 to 6, wherein: the oxygen suppliment and inhale phlegm pipe (20) include the pipe, the pipe is equipped with mutually independent along its length direction inhales phlegm passageway (2011) and oxygen suppliment passageway (2012), the one end of inhaling phlegm passageway (2011) is equipped with inhales the phlegm mouth, the other end be equipped with phlegm joint (2013) are inhaled to phlegm interface tube coupling is inhaled to the negative pressure, the one end of oxygen suppliment passageway (2012) is equipped with the oxygen export, the other end be equipped with oxygen access connection (2014) that oxygen interface tube coupling.
8. The system according to any one of claims 1 to 6, wherein: the respiratory rhythm detector (30) is one of a spatial displacement sensor, a strain gauge sensor and a piezoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348972.1U CN216022569U (en) | 2021-06-17 | 2021-06-17 | Rhythmic oxygen supply and sputum suction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348972.1U CN216022569U (en) | 2021-06-17 | 2021-06-17 | Rhythmic oxygen supply and sputum suction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216022569U true CN216022569U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121348972.1U Active CN216022569U (en) | 2021-06-17 | 2021-06-17 | Rhythmic oxygen supply and sputum suction system |
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| Country | Link |
|---|---|
| CN (1) | CN216022569U (en) |
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2021
- 2021-06-17 CN CN202121348972.1U patent/CN216022569U/en active Active
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