CN212187378U - Isolated virus respirator capable of improving dyspnea of patient - Google Patents
Isolated virus respirator capable of improving dyspnea of patient Download PDFInfo
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- CN212187378U CN212187378U CN202020229517.9U CN202020229517U CN212187378U CN 212187378 U CN212187378 U CN 212187378U CN 202020229517 U CN202020229517 U CN 202020229517U CN 212187378 U CN212187378 U CN 212187378U
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Abstract
The utility model belongs to the technical field of respiratory protection devices, and discloses an isolated virus respirator capable of improving the respiratory difficulty of a patient, which is provided with a respiratory bag; the connecting elbow is communicated with the rear end of the breathing bag; the one-way valve is clamped inside the connecting elbow; the cameras are respectively and fixedly arranged outside the connecting elbow and outside the artificial nose at the rear end of the connecting elbow; the detection terminal is connected with the camera. The respiratory sac of the isolation virus respirator capable of improving the breathing difficulty of a patient is made of a softer material, can contract and relax along with the spontaneous breathing of the patient, facilitates observation of the recovery of the spontaneous breathing of the patient, has small influence on the breathing movement of the patient, and can reduce repeated inhalation of exhaled air by using the one-way valve, so that accumulation of carbon dioxide is avoided. The assembly operation is simple, and the oxygen supply efficiency is high: the breathing bag has low cost and simple assembly and operation, and does not need to occupy excessive space additionally. After the soft breathing bag is full, the oxygen concentration inhaled by the patient reaches 99 percent, thereby improving the breathing function.
Description
Technical Field
The utility model belongs to the technical field of respiratory protection device, especially, relate to an isolation virus respirator that can improve patient's breathing difficulty.
Background
At present, with the deepening of understanding of novel coronavirus pneumonia, patients with mild and moderate degrees often have difficulty in breathing in the early stage, and partial patients even need to complete invasive trachea cannula to meet the oxygen supply requirement of the body. The newly discovered novel coronavirus is enveloped, the particles are round or oval, the particles are usually polymorphic, the diameter is 60-140nm, and most of the traditional simple oxygen supply devices have no capacity of isolating viruses. The simple respirator capable of improving the respiratory state of the patient is urgently needed in the state of material shortage, the possibility that the patient carries out invasive tracheal intubation is reduced, the times of carrying out invasive tracheal intubation by a doctor are reduced, and the risk of infection of the doctor is reduced. The existing traditional breathing machine is used for supplying oxygen, the breathing machine is needed, the guarantee cannot be timely provided when materials are in short supply, and the condition that partial patients are not in place for supplying oxygen still exists when the breathing machine is used for supplying oxygen through a simple nose or a mask.
For a patient who is partially provided with an endotracheal tube or a laryngeal mask and needs to be taken off line due to poor spontaneous respiration recovery in a recovery period, an oxygen tube which is traditionally placed in the endotracheal tube cannot provide enough oxygen concentration to increase the blood oxygen saturation of the patient, and a manual simple respirator and even a respirator are needed to assist or control ventilation. Traditional simple and easy respirator material is harder, is not convenient for observe patient's spontaneous breathing, and increases patient respiratory resistance, is unfavorable for patient's spontaneous breathing's recovery, has carbon dioxide repeated inhalation again to lead to the shortcoming that carbon dioxide accumulates. The respirator is expensive, complex to operate, large in occupied space and limited in practical application.
Aiming at patients with dyspnea or abnormal breathing rhythm, the traditional device always needs to indirectly judge the oxygen supply and oxygen consumption condition of the patients by depending on the blood oxygen saturation, has hysteresis, and can not actively predict the possible conditions of hypobreath, abnormal rhythm, even apnea and the like of the patients, thereby ensuring the safety of the patients to the maximum extent.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the traditional breathing machine is used for supplying oxygen, the breathing machine is needed, the guarantee cannot be timely provided when materials are in short supply, and the situation that partial patients are not in place for supplying oxygen still exists in the pure nasal oxygen supply or mask oxygen supply.
(2) Conventional respirator material is harder, is not convenient for observe patient's spontaneous breathing, and increases patient's respiratory resistance, is unfavorable for patient's spontaneous breathing's recovery, has carbon dioxide repeated inhalation again to lead to the shortcoming that carbon dioxide accumulates.
(3) The traditional device always needs to indirectly judge the oxygen supply and consumption condition of a patient by depending on the blood oxygen saturation, has hysteresis, and cannot actively predict the possible conditions of hypobreath, abnormal rhythm, even apnea and the like of the patient.
(4) The respirator is expensive, complex to operate, large in occupied space and limited in practical application. The traditional device lacks a device for isolating virus, and can be reused after being thoroughly sterilized.
The difficulty in solving the above problems and defects is: viral isolation materials there is a need to develop materials that can isolate viruses without increasing airway resistance. In addition, aiming at the respiration monitoring system, image recognition, judgment and alarm software matched with the respiration monitoring system needs to be developed, and the airbag size information and the patient face color and expression information acquired by the camera device are processed and analyzed in a targeted manner.
The significance of solving the problems and the defects is as follows: the patient spontaneous respiration can be observed conveniently, the real-time tidal volume of the patient can be judged accurately, the patient respiratory resistance is not increased, the patient spontaneous respiration recovery is facilitated, and carbon dioxide accumulation caused by repeated carbon dioxide inhalation is avoided. Effective viral isolation may also reduce the risk of infection for the physician. The effective monitoring system can realize real-time monitoring of the size change of the breathing bag and the facial expression and color change of the patient, thereby indirectly reflecting key information such as tidal volume, breathing rhythm, hypoxia degree, dysphoria degree and the like of respiration of the patient, and can help doctors to quickly judge the illness trend of critical patients and possible emergent accidents.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an isolation virus respirator which can improve the breathing difficulty of patients.
The utility model is realized in such a way that the virus isolation respirator capable of improving the breathing difficulty of the patient is provided with a breathing bag;
the connecting elbow is communicated with the rear end of the breathing bag;
the one-way valve is clamped inside the connecting elbow;
the at least one camera is fixedly arranged outside the connecting elbow and outside the artificial nose at the rear end of the connecting elbow respectively;
and the detection terminal is connected with the camera.
Further, the front end of the breathing bag is communicated with an oxygen source connecting pipe through a second connecting port; the rear end of the breathing bag is communicated with the connecting elbow through a third connecting port.
Furthermore, the upper part of the artificial nose is buckled with a face mask or a head cover.
Further, the detection terminal comprises a monitor, the monitor is connected with a camera, and an alarm device is further installed on the monitor.
Further, the oxygen source connecting pipe is communicated with the nasal oxygen pipe through a first connecting port.
Furthermore, an elastic fixing belt is fixedly arranged on the mask.
Further, the breathing bag is made of soft rubber.
Further, a filtering membrane for filtering viruses is arranged on the inner layer of the artificial nose.
Furthermore, a connector for monitoring carbon dioxide is installed on the connecting elbow.
Furthermore, a one-way filter is fixedly arranged on the outer side of the mask.
Combine foretell all technical scheme, the utility model discloses have with traditional noninvasive ventilation mode, the nasal catheter gives, and the oxygen is given to the face guard, and noninvasive breathing etc. compares advantage and the positive effect that possesses for oxygen instrument and is:
1. the assembly operation is simple, and the oxygen supply efficiency is high: the breathing bag has low cost and simple assembly and operation, and does not need to occupy excessive space additionally. After the soft breathing bag is full, the concentration of oxygen inhaled by a patient reaches 99 percent, the current situation of respiratory distress is rapidly reduced, and the respiratory function is improved;
2. greatly reducing the emission of new coronavirus and reducing the formation of indoor aerosol: the ventilation end of the patient is connected with a protective device for isolating virus, 95% of new coronavirus can be adsorbed by the filter, and indoor discharge is reduced;
3. moisture loss through an airway is reduced, the oral cavity of a patient is humidified, the airway is ensured to be humidified, and sputum formation is reduced; the latest autopsy of patients with new coronary pneumonia discovers that much sputum in the lungs of the patients forms jelly, and is related to airway dryness and water loss in the bodies.
4. The patient's travelling comfort is good, and the acceptance level is high: the respiratory bag of the virus isolation respirator capable of improving the breathing difficulty of the patient is made of a soft material, can contract and relax along with the spontaneous breathing of the patient, is convenient for observing the recovery of the spontaneous breathing of the patient, has small influence on the breathing movement of the patient, cannot cause the respiratory resistance of the patient, and has good comfort and high acceptance of the patient;
5. reduce the consumption of medical oxygen, practice thrift important medical resource: after the breathing bag is full, the flow rate of oxygen supply can be greatly reduced, thereby saving the oxygen amount. The conventional high-flow oxygen supply reaches 10 liters per minute, but the oxygen supply method can achieve the effect only by 2 liters per minute, and saves the medical oxygen consumption by 4/5.
6. Easily discharge carbon dioxide, protection patient's safety can be used for a long time: the single filtering device on the one-way valve of the connecting pipe and the mask is provided with an ingenious carbon dioxide emission design, so that repeated inhalation of exhaled gas can be reduced, carbon dioxide accumulation is avoided, and the physiological state of a patient is well protected;
7. can dynamically monitor tidal volume, respiratory rhythm, anoxia state, dysphoria degree and the like of a patient: the visual probe is placed between the head end of the patient and the respirator, images of the expression and the color of the lips of the patient can be obtained by monitoring the head end in real time, and the expansion degree of the air bag can be monitored by monitoring the air bag end in real time. And transmitting the image data to a computer terminal in real time for data analysis, judging the autonomous respiration tidal volume and respiration rhythm of the patient according to the expansion degree and times of the air bag, and analyzing the hypoxia degree and the dysphoria degree of the patient according to the facial expression of the patient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an isolated viral respirator capable of improving dyspnea of a patient according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an isolated viral respirator capable of improving dyspnea of a patient according to an embodiment of the present invention.
In the figure: 1. a first connection port; 2. an oxygen source connecting pipe; 3. a second connection port; 4. a breathing bag; 5. a third connection port; 6. a camera; 7. a one-way valve; 8. connecting the elbow; 9. an artificial nose; 10. a face mask; 11. an elastic fixing band; 12. a one-way filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To solve the problems existing in the prior art, the utility model provides an isolation virus respirator capable of improving the breathing difficulty of patients, which is described in detail with reference to the attached drawings.
The camera device installed on the connecting elbow 8 can acquire the image of the breathing bag 4 connected with the patient in real time, transmits the image to the computer end, can intercept the image in real time, and automatically judges the size and the area in the image by means of an image analysis tool, and then can convert the real-time respiratory tidal volume of the patient according to the data of the respiratory tidal volume of the patient to which the breathing bags 4 with different sizes are in the corresponding images obtained in the experiments in advance. The breathing frequency per minute of each patient and the curve chart of the change of the tidal volume of the patient along with the change of the time can be calculated according to the number of times of the image size change of the breathing bag 4 of the patient.
In figure 2, the breathing bag 4 is made of soft materials, and can move up and down along with the spontaneous respiration of a patient to change the size, and the hard shell of the breathing bag 4 is marked with tidal volume scales corresponding to the patient, so that the real-time tidal volume change of the patient during the spontaneous respiration can be observed along with the spontaneous respiration of the patient.
Aiming at the change of the micro expression of the patient, the existing human expression analysis software can be used for processing to judge the state of the emotion of the patient, and a micro episodic change database of the patient after the operation, which belongs to the field of medical anesthesia, can be established by self, so that the dysphoria degree of the patient can be judged by the real-time screenshot comparison of the picture.
The system directly illustrates the situation that the color change of the lips of the patient is analyzed in a targeted manner so as to indirectly reflect the change of the oxyhemoglobin saturation of the patient, although the accuracy is reduced, the oxyhemoglobin saturation of the patient can be monitored in real time and can be used as a reference in real time, and sudden accidents are avoided.
In order to perform the filtering function, a filtering device is arranged in the shell of the artificial nose 9. The filtering device is composed of an upper layer of shell, a lower layer of shell and a plurality of layers of filtering cotton sheets clamped in the two layers of shells, the upper layer of shell and the lower layer of shell are fastened and fixed together, and meanwhile, a plurality of through holes are uniformly distributed on the two layers of shells. The through holes play a role in air circulation, and the air exhaled by the patient or externally entering the patient passes through the through holes and is purified by the filter cotton sheets layer by layer, so that the cleanness of the respiratory air of the patient is finally ensured.
An ultraviolet lamp device is arranged in the connecting pipe, and the connecting pipe for placing the ultraviolet lamp device is opaque and is used for killing viruses aiming at partial inhaled and exhaled gas.
Compared with the traditional technology, the isolation viral respirator capable of improving the breathing difficulty of the patient changes the hard breathing bag 4 into a soft rubber bag, and when the spontaneous breathing of the patient is poor, the hard breathing bag is connected with the tracheal catheter port through a connector matched with the tracheal catheter port, and the other end of the hard breathing bag is inserted into an oxygen source, so that the inhalation oxygen concentration is improved, and the blood oxygen of the patient is further improved. Meanwhile, the breathing bag 4 can contract and expand along with the spontaneous respiration of the patient, the breathing resistance of the patient is not increased, and the spontaneous respiration of the patient is conveniently observed. When the auxiliary ventilation or the controlled ventilation is needed, the auxiliary ventilation or the controlled ventilation can be carried out only by closing the exhaled air exhaust hole, and the breathing bag 4 does not need to be replaced.
When a plurality of respirators are used in an intensive care unit, the air bag expansion conditions and the facial conditions of patients of a plurality of patients can be acquired in real time according to the camera 6 installed on the simple respirator, so that the data of the respiratory tidal volume, the respiratory rhythm, the oxygen deficiency degree, the dysphoria degree and the like of all patients in the whole monitoring unit can be analyzed in real time. The patient can be predicted to have dyspnea in advance, an alarm is given in time, and doctors are reminded to pay close attention to key patients before the patient has substantial hypoxia and the monitor gives an alarm, so that sudden respiratory cardiac arrest of critically ill patients is avoided.
The respiratory bag 4 of the virus isolation respirator capable of improving the dyspnea of the patient has low cost and simple operation, and does not occupy limited medical space additionally.
1. The soft rubber breathing bag 4 can be replaced by other soft materials.
2. The position of the one-way valve can be arranged at the connecting pipe or other positions at the interface of the breathing bag 4.
3. The oxygen supplying mode for patient connection can be that oxygen is directly supplied to a patient mask 10 with spontaneous breathing but difficult breathing, an elastic fixing band 11 is fixedly arranged on the mask 10, and the patient who has invasive intubation but has spontaneous breathing can also be directly connected with a tracheal tube to supply breathing so as to avoid connecting a breathing machine, save medical resources and quickly rescue the patient.
4. The one-way filter 12 can be fixedly installed on the outer side of the mask 10, so that the exhalation smoothness of a patient with dyspnea can be improved, exhaled air can be discharged out of the mask more easily, and meanwhile, exhaled moisture can be reduced.
The respiratory bag 4 of the isolation virus respirator capable of improving the breathing difficulty of the patient is made of a soft material, can contract and relax along with the spontaneous breathing of the patient, is convenient for observing the recovery of the spontaneous breathing of the patient, has small influence on the breathing movement of the patient, and can reduce the repeated inhalation of exhaled gas by using the one-way valve 7 to avoid the accumulation of carbon dioxide. Visual camera 6 has been placed between patient's head end and respirator, can real-time supervision acquire the image of patient's expression and lip colour to the head end, also can real-time supervision gasbag inflation degree to the gasbag end. And transmitting the image data to a computer terminal in real time for data analysis, judging the autonomous respiration tidal volume and respiration rhythm of the patient according to the expansion degree and times of the air bag, and analyzing the hypoxia degree and the dysphoria degree of the patient according to the facial expression of the patient. The breathing bag 4 has low cost and simple assembly and operation, and does not need to occupy excessive space additionally. The access patient vent end has a shield to isolate the virus.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.
Claims (10)
1. An isolated viral respirator capable of improving the dyspnea of a patient, which is characterized in that the isolated viral respirator capable of improving the dyspnea of the patient is provided with a breathing bag;
the connecting elbow is communicated with the rear end of the breathing bag;
the one-way valve is clamped inside the connecting elbow;
the at least one camera is fixedly arranged outside the connecting elbow and outside the artificial nose at the rear end of the connecting elbow respectively;
and the detection terminal is connected with the camera.
2. The isolated viral respirator capable of improving dyspnea of a patient as claimed in claim 1, wherein the front end of the breathing bag is communicated with the oxygen source connecting pipe through the second connecting port; the rear end of the breathing bag is communicated with the connecting elbow through a third connecting port.
3. The isolated viral respirator for improving dyspnea in a patient according to claim 1, wherein the artificial nose is snap fitted with a face mask or hood.
4. The isolated viral respirator of claim 1, wherein the detection terminal comprises a monitor, the monitor is connected to a camera, and an alarm device is further mounted on the monitor.
5. The isolated viral respirator of claim 2, wherein the oxygen source connection is in communication with the nasal oxygen tube via a first connection port.
6. The isolated viral respirator of claim 3, wherein the mask has an elastic strap secured thereto to improve the patient's dyspnea.
7. The isolated viral respirator of claim 1, wherein the breathing bag is a soft rubber bag.
8. The isolated viral respirator for ameliorating dyspnea in a patient according to claim 1, wherein the inner layer of the artificial nose is provided with a filtration membrane for filtering viruses.
9. The isolated viral respirator for ameliorating dyspnea in a patient according to claim 1, wherein a carbon dioxide monitoring port is attached to the connection elbow.
10. The isolated viral respirator for ameliorating dyspnea in a patient according to claim 3, wherein a one-way filter is fixedly attached to the outside of the face mask.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229517.9U CN212187378U (en) | 2020-02-29 | 2020-02-29 | Isolated virus respirator capable of improving dyspnea of patient |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020229517.9U CN212187378U (en) | 2020-02-29 | 2020-02-29 | Isolated virus respirator capable of improving dyspnea of patient |
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| CN212187378U true CN212187378U (en) | 2020-12-22 |
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| CN202020229517.9U Active CN212187378U (en) | 2020-02-29 | 2020-02-29 | Isolated virus respirator capable of improving dyspnea of patient |
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