CN111821550A - Anesthesia ventilator for emergency department - Google Patents

Abstract

The invention discloses an anesthetic breathing machine for emergency department, which comprises a face mask, an elastic band, a connecting pipe, a first one-way valve, an atomizing spray head, a box body, an extrusion mechanism, a first switch, a second switch, an inflator pump, a liquid inlet mechanism, an exhaust mechanism, a lithium battery and a graduated scale.

Description

Anesthesia ventilator for emergency department

technical field

The invention relates to the technical field of medical appliances, in particular to an anesthetic ventilator for emergency departments.

Background technique

In modern clinical medicine, ventilator, as an effective means to artificially replace the function of spontaneous ventilation, has been widely used in respiratory failure caused by various reasons, anesthesia and respiratory management during major surgery, respiratory support treatment and emergency resuscitation. It occupies a very important position in the field of modern medicine. A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

At present, the ventilator used in the traditional emergency department does not have anesthesia function. When the medical staff performs adsorption anesthesia on the patient, the medical staff also needs to take off the oxygen mask of the patient, and then perform the adsorption anesthesia treatment on the patient. The treatment method is time-consuming and labor-intensive, which not only increases the work intensity of medical staff, but also reduces the treatment progress of patients. In view of the above shortcomings, it is necessary to design an anesthetic ventilator for emergency departments.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an anesthetic ventilator for emergency department to solve the problems raised by the background technology.

In order to solve the above-mentioned technical problems, the technical scheme of the present invention is: an anesthetic ventilator for emergency department, including a mask, an elastic band, a connecting pipe, a first one-way valve, an atomizing nozzle, a box body, a squeezing mechanism, a first switch, a first Second switch, air pump, liquid inlet mechanism, exhaust mechanism, lithium battery, scale, the right side of the mask is provided with an elastic band, the two ends of the elastic band are fixedly connected with the mask, and the left side of the mask is sealed through a A connecting pipe, a first one-way valve is fixed on the outside of the connecting pipe, an atomizing nozzle is sealed on the right side of the top of the connecting pipe, and a box body is fixedly sleeved on the top of the atomizing nozzle. A pressing mechanism is fixed at the top of the inside of the box body, a first switch is fixed at the bottom end of the inside of the box body, a second switch is fixed at the top of the inside of the box body, and a middle side is fixed at the top of the inside of the box body. An air pump is provided, a liquid inlet mechanism is penetrated through the seal on the left side of the top of the box body, an exhaust mechanism is penetrated through the seal on the upper end of the left side of the box body, and a lithium battery is tightly fitted on the left side of the box body. The inner front end of the box body is sealed and fixed with a scale.

Further, the extrusion mechanism is composed of a spring, a rubber plate, an ejector pin and a second one-way valve.

Further, springs are fixed on the left and right sides of the inner top of the box body, and a rubber plate is fixed at the bottom of the spring, and the rubber plate is slidably connected with the box body.

Further, an ejector pin is fixed on the right side of the top of the rubber plate, and a second check valve is fixed on the left side inside the rubber plate.

Further, the liquid inlet mechanism is composed of a liquid inlet pipe and a valve.

Further, a liquid inlet pipe is sealed through the left side of the top of the box body, and a valve is fixed on the outer wall of the liquid inlet pipe.

Further, the exhaust mechanism is composed of an exhaust pipe and a solenoid valve.

Further, an exhaust pipe is sealed through the upper end of the left side of the box body, and a solenoid valve is fixed on the outer wall of the exhaust pipe.

Further, an escape hole is integrally provided on the top and middle side of the inside of the box body, and the escape hole is a through hole.

Compared with the prior art, the anesthesia ventilator used in the emergency department integrates the anesthesia function and the oxygen inhalation function. The use of the device can conveniently perform adsorption anesthesia treatment on the patient. It can be seen that by using the device in the present application, not only the work intensity of the medical staff is reduced, but also the treatment progress of the patient is improved.

Description of drawings

Figure 1 is a front view of an anesthesia ventilator for emergency department;

Fig. 2 is the internal sectional view of box body;

Figure 3 is a circuit diagram of an anesthesia ventilator used in the emergency department.

Mask 1, elastic band 2, connecting pipe 3, first one-way valve 4, atomizing nozzle 5, box body 6, extrusion mechanism 7, first switch 8, second switch 9, air pump 10, liquid inlet mechanism 11, Exhaust mechanism 12, lithium battery 13, scale 14, spring 15, rubber plate 16, ejector pin 17, second one-way valve 18, liquid inlet pipe 19, valve 20, exhaust pipe 21, solenoid valve 22, give way hole 23.

The following specific embodiments will be further described with reference to the above drawings.

Detailed ways

In the following, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. However, it will be apparent to those skilled in the art that the described embodiments may be practiced without some or all of these specific details. In other instances, well-known processing steps have not been described in detail.

Example 1

As shown in Figures 1 and 2, the anesthetic ventilator for emergency department includes a mask 1, an elastic band 2, a connecting tube 3, a first one-way valve 4, an atomizing nozzle 5, a box body 6, an extrusion mechanism 7, a first The switch 8, the second switch 9, the air pump 10, the liquid inlet mechanism 11, the exhaust mechanism 12, the lithium battery 13, the scale 14, the elastic band 2 is provided on the right side of the mask 1, and the two ends of the elastic band 2 are connected with each other. The mask 1 is fixedly connected, the left side of the mask 1 is sealed through a connecting pipe 3, the outside of the connecting pipe 3 is fixed with a first one-way valve 4, and the top right side of the connecting pipe 3 is sealed through an atomization pipe 3. The spray head 5, the top of the atomizing spray head 5 is fixedly sleeved with a box body 6, the inner top of the box body 6 is fixed with a pressing mechanism 7, and the inner bottom end of the box body 6 is fixed with a first switch 8. The inner top of the box body 6 is fixed with a second switch 9, the inner top of the box body 6 is fixed with an air pump 10 on the middle side, and the top left side of the box body 6 is sealed with a liquid inlet mechanism. 11. The upper end of the left side of the box body 6 is sealed with an exhaust mechanism 12, the inner left side of the box body 6 is tightly fitted with a lithium battery 13, and the front end of the box body 6 is sealed and fixed with a scale 14.

In the anesthesia ventilator used in the emergency department, the medical staff first connects the connecting tube 3 to the ventilator in the prior art, and then injects the anesthetic into the box body 6 through the liquid inlet mechanism 11. By observing the scale 14, the injection box is The liquid volume in the body 6 is controlled, and the medical staff wears the mask 1 to the patient's face. At this time, the patient is in the state of oxygen inhalation therapy, and the medical staff turns on the air pump 10 again. The controlled amount of anesthetic in the body 6 is sprayed into the mask 1 after being atomized by the atomizing nozzle 5, so as to perform anesthesia treatment on the patient in the oxygen inhalation state, when the first switch 8 is activated, the exhaust mechanism 12 is turned on, At this time, the inflatable gas in the box body 6 is discharged to the outside world, that is, the pressing mechanism 7 is reset. When the second switch 9 is activated, the exhaust mechanism 12 is closed. Through the above method, the controlled amount of anesthetic is in an atomized state. Administer adsorption anesthesia to the patient.

Example 2

As shown in Figures 1 and 2, the anesthetic ventilator for emergency department includes a mask 1, an elastic band 2, a connecting tube 3, a first one-way valve 4, an atomizing nozzle 5, a box body 6, an extrusion mechanism 7, a first The switch 8, the second switch 9, the air pump 10, the liquid inlet mechanism 11, the exhaust mechanism 12, the lithium battery 13, the scale 14, the elastic band 2 is provided on the right side of the mask 1, and the two ends of the elastic band 2 are connected with each other. The mask 1 is fixedly connected, the left side of the mask 1 is sealed through a connecting pipe 3, the outside of the connecting pipe 3 is fixed with a first one-way valve 4, and the top right side of the connecting pipe 3 is sealed through an atomization pipe 3. The spray head 5, the top of the atomizing spray head 5 is fixedly sleeved with a box body 6, the inner top of the box body 6 is fixed with a pressing mechanism 7, and the inner bottom end of the box body 6 is fixed with a first switch 8. The inner top of the box body 6 is fixed with a second switch 9, the inner top of the box body 6 is fixed with an air pump 10 on the middle side, and the top left side of the box body 6 is sealed with a liquid inlet mechanism. 11. The upper end of the left side of the box body 6 is sealed with an exhaust mechanism 12, the inner left side of the box body 6 is tightly fitted with a lithium battery 13, and the front end of the box body 6 is sealed and fixed with a scale 14. The extrusion mechanism 7 is composed of a spring 15, a rubber plate 16, an ejector pin 17 and a second one-way valve 18. The inner top of the box body 6 is fixed with a spring 15 on the left and right sides. The spring 15 A rubber plate 16 is fixed at the bottom, the rubber plate 16 is slidably connected with the box body 6, a top pin 17 is fixed on the right side of the top of the rubber plate 16, and a first pin 17 is fixed on the left side of the inside of the rubber plate 16. Two one-way valves 18, the liquid inlet mechanism 11 is composed of a liquid inlet pipe 19 and a valve 20, the top left side of the box body 6 is sealed with a liquid inlet pipe 19, and the outer wall of the liquid inlet pipe 19 is fixed There is a valve 20, the exhaust mechanism 12 is composed of an exhaust pipe 21 and a solenoid valve 22, an exhaust pipe 21 is sealed through the upper left end of the box body 6, and the outer wall of the exhaust pipe 21 is fixed with For the solenoid valve 22 , an escape hole 23 is integrally formed on the inner top and middle side of the box body 6 , and the escape hole 23 is a through hole.

When using the anesthesia ventilator for emergency department, the medical staff first inject the anesthetic into the box body 6 through the liquid inlet pipe 19, and under the action of the second one-way valve 18, the anesthetic agent injected into the lower end of the box body 6 will not be discharged. Entering the inner upper end of the box body 6, the medical staff can control the dose of the anesthetic injected into the box body 6 by observing the scale 14. After the injection of the anesthetic is completed, the medical staff closes the valve 20 by hand, and then connects the connecting pipe 3 with the existing one. The technical ventilator is connected, and then the elastic band 2 is put on the patient's head, so that the mask 1 is located in the patient's mouth and nose, and the medical staff then turns on the external existing ventilator, so that the patient is in oxygen therapy. When the medical staff needs to anesthetize the patient, the medical staff turns on the air pump 10, and the air pump 10 discharges the outside air into the upper end of the box body 6 through the abdication hole 23, so that the rubber plate 16 is squeezed. At this time, the controlled amount of the anesthetic inside the box body 6 is squeezed by the rubber plate 16 and discharged into the mask 1 through the atomization nozzle 5, so that the patient can absorb the atomized anesthetic, that is, the patient is anesthetized Treatment, synchronization, the spring 15 is deformed, when the rubber plate 16 exerts a pressing force on the first switch 8, the solenoid valve 22 is opened, synchronized, and the air pump 10 is closed. 21 is discharged to the outside world, and the rubber plate 16 is reset by the action of the elastic force of the spring 15. When the ejector pin 17 exerts a pressing force on the second switch 9, the solenoid valve 22 is closed. Through the above method, the controlled amount of anesthetic is misted Adsorbent anesthesia was administered to the patient. The first one-way valve 4 is to ensure the stability of the aerosolized anesthetic being discharged into the mask 1 .

As shown in FIG. 3 , the lithium battery 13 in the present application is to provide energy supply for the device, and the lithium battery 13 is connected with the air pump 10 , the first switch 8 , the second switch 9 and the solenoid valve 22 with wires, so The inflatable pump 10 is a miniature inflatable pump whose model is preferably 310, and the first switch 8 and the second switch 9 have a waterproof function.

Claims (9)

1. Emergency department uses anesthetic breathing machine, its characterized in that includes face guard, elastic cord, connecting pipe, first check valve, atomizer, box body, extrusion mechanism, first switch, second switch, pump, feed liquor mechanism, exhaust mechanism, lithium cell, scale, the face guard right side be equipped with the elastic cord, elastic cord both ends and face guard fixed connection, the sealed connecting pipe that has run through in face guard left side, the connecting pipe outside set firmly first check valve, the sealed atomizer that has run through in connecting pipe top right side, the fixed cover in atomizer top be equipped with the box body, the inside top of box body set firmly extrusion mechanism, the inside bottom of box body set firmly first switch, the inside top of box body set firmly the second switch, the inside top medial side of box body set firmly the pump, the sealed feed liquor mechanism that has run through in box body top left side, the sealed exhaust mechanism that has run through in box body left side upper end, the inside left side tight fit of box body be equipped with the lithium cell, the inside front end of box body sealed the scale that has set firmly.

2. The anesthesia respirator of claim 1, wherein the pressing mechanism comprises a spring, a rubber plate, a top pin and a second one-way valve.

3. The anesthesia respirator for emergency department according to claim 1, wherein the spring is fixedly arranged at the left side and the right side of the top end inside the box body, the rubber plate is fixedly arranged at the bottom of the spring, and the rubber plate is slidably connected with the box body.

4. The anesthesia respirator for emergency department as claimed in claim 3, wherein a top pin is fixedly arranged on the right side of the top of the rubber plate, and a second one-way valve is fixedly arranged on the left side inside the rubber plate.

5. The anesthesia respirator of claim 4, wherein the liquid inlet mechanism comprises a liquid inlet pipe and a valve.

6. The anesthesia respirator for emergency department according to claim 1, wherein a liquid inlet pipe is hermetically penetrated through the left side of the top of the box body, and a valve is fixedly arranged on the outer wall of the liquid inlet pipe.

7. The anesthesia respirator of claim 1, wherein the exhaust mechanism comprises an exhaust tube and a solenoid valve.

8. The anesthesia respirator for emergency department according to claim 1, wherein the upper end of the left side of the box body is hermetically penetrated with an exhaust pipe, and the outer wall of the exhaust pipe is fixedly provided with an electromagnetic valve.

9. The anesthesia respirator for emergency department according to claim 1, wherein the box body is integrally provided with a relief hole at the middle side of the top end inside the box body, and the relief hole is a through hole.

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