Calibration device of portable breathing machine

Abstract

The utility model discloses a calibration device of a portable breathing machine, which belongs to the technical field of medical instruments and comprises a breathing machine body, a three-way pipeline is arranged on one side of the breathing machine body, a calibration component is arranged outside the three-way pipeline and comprises a second knob, an air pipe is arranged in the three-way pipeline, and a first knob is arranged on the air pipe. The other end of the air pipe is connected with an artificial simulation lung in a clamped mode, and a protection box is arranged on one side of the breathing machine body. Through the arrangement of the second knob, the air pipe, the artificial simulation lung, the protection box and the external oxygen pipe, when calibration is needed, the second knob is turned on, the artificial simulation lung can simulate oxygen uptake through the air pipe, the current tidal volume of oxygen can be tested, and data are displayed on the control panel; the pressure of the breathing machine is controlled through the displayed data, so that a user can automatically calibrate the breathing machine more conveniently, and when the oxygen amount is insufficient, oxygen can be supplied through an external oxygen pipe, and an oxygen bottle does not need to be replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a calibration device for a portable ventilator. Background Art

[0002] In modern clinical medicine, ventilators, as an effective means of artificially replacing spontaneous ventilation function, have been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation. They occupy a very important position in the field of modern medicine. Ventilators are a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

[0003] In the prior art, users generally do not have the awareness to calibrate the ventilator after purchasing it, which causes the ventilator to be inaccurate for a long time. When calibration is needed later, the ventilator needs to be taken to the company where the ventilator was purchased for calibration, which is quite troublesome. At the same time, if the oxygen cylinder is insufficient during use, the oxygen cylinder needs to be replaced. Therefore, a portable ventilator calibration device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a calibration device for a portable ventilator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a calibration device for a portable ventilator, comprising a ventilator body, a three-way pipe is provided on one side of the ventilator body, a calibration component is provided outside the three-way pipe, the calibration component comprises a second knob, a trachea is provided inside the three-way pipe, an artificial simulated lung is clamped on the other end of the trachea, a protective box is provided on one side of the ventilator body, and an external oxygen tube is provided on the back of the three-way pipe.

[0006] By providing a second knob, a trachea, an artificial simulated lung, a protection box and an external oxygen tube, when calibration is required, the second knob is turned on, and the artificial simulated lung will simulate oxygen inhalation through the trachea, so that the current tidal volume of oxygen can be tested and the data will be displayed on the control panel. The pressure of the ventilator can be controlled by the displayed data, and when the oxygen supply is insufficient, oxygen can be supplied through the external oxygen tube.

[0007] As a preferred embodiment, a control panel is provided on the upper surface of the ventilator body.

[0008] By providing a control panel, data from various sensors of the ventilator can be displayed and controlled.

[0009] As a preferred embodiment, an oxygen cylinder box is provided on the back of the ventilator body, and an oxygen cylinder rack is provided in the oxygen cylinder box.

[0010] The oxygen cylinder box and the oxygen cylinder rack are provided to fix and support the oxygen cylinder.

[0011] As a preferred embodiment, an oxygen cylinder is provided on the upper surface of the oxygen cylinder rack, and a box door is clamped in the oxygen cylinder box.

[0012] By providing a box door, the oxygen cylinder box can be sealed to prevent the oxygen cylinder from falling out of the ventilator body.

[0013] As a preferred implementation, the other end of the three-way pipe is clamped in the oxygen cylinder, and a pressure gauge is provided in the three-way pipe.

[0014] By providing a pressure gauge, when the ventilator is turned on, the oxygen pressure in the pipeline can be monitored by the pressure gauge to determine the remaining oxygen content.

[0015] As a preferred embodiment, an external pipe joint is provided on the upper surface of the three-way pipe, and a first knob is provided on the front side of the three-way pipe, and the first knob is located in front of the external pipe joint.

[0016] By providing the external pipe connector and the first knob, when the ventilator needs to be used, the trachea of ​​the oxygen mask is connected to the external pipe connector, and then the first knob is adjusted to the open state, and oxygen inhalation can be performed.

[0017] As a preferred implementation, the second knob is located on one side of the three-way pipe, and the artificial simulated lung is located in a protective box.

[0018] By providing a protection box, the artificial simulated lung can be protected to prevent the artificial simulated lung from being damaged by external forces.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model is provided with a second knob, a trachea, an artificial simulated lung, a protection box and an external oxygen tube. When calibration is needed, the second knob is turned on, and the artificial simulated lung simulates oxygen inhalation through the trachea, so that the current tidal volume of oxygen can be tested and the data can be displayed on the control panel. The pressure of the ventilator can be controlled by the displayed data, so that the user can calibrate the ventilator by himself, which is more convenient. When the oxygen supply is insufficient, oxygen can be connected through the external oxygen tube for oxygen supply, and there is no need to replace the oxygen cylinder.

[0021] The utility model is provided with a protection box, which can protect the artificial simulated lung and prevent the artificial simulated lung from being damaged by external force, thereby reducing the replacement frequency of the artificial simulated lung and achieving better economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0023] Figure 2 It is a schematic diagram of the structure of the utility model in a three-dimensional top view;

[0024] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0025] Figure 4 It is a partial cross-sectional structural schematic diagram of the rear-view stereoscopic view of the utility model;

[0026] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0027] In the figure: 1. ventilator body; 2. control panel; 3. oxygen cylinder box; 4. oxygen cylinder rack; 5. oxygen cylinder; 6. box door; 7. three-way pipe; 8. pressure gauge; 9. external pipe connector; 10. first knob; 11. calibration component; 111. second knob; 112. trachea; 113. artificial simulated lung; 114. protection box; 115. external oxygen pipe. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the embodiments.

[0029] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0030] See also Figure 1-5 The utility model provides a portable ventilator calibration device, including a ventilator body 1, a control panel 2 is provided on the upper surface of the ventilator body 1, and the data of various sensors of the ventilator can be controlled by providing the control panel 2, an oxygen cylinder box 3 is provided on the back of the ventilator body 1, an oxygen cylinder rack 4 is provided in the oxygen cylinder box 3, and an oxygen cylinder 5 is provided on the upper surface of the oxygen cylinder rack 4, and the oxygen cylinder 5 can be fixed and supported by providing the oxygen cylinder rack 4, and a box door 6 is clamped in the oxygen cylinder box 3, and the box door 6 can be provided to seal the oxygen cylinder box 3 to prevent the oxygen cylinder 5 from falling out of the ventilator body 1;

[0031] A three-way pipe 7 is provided on one side of the ventilator body 1, and the other end of the three-way pipe 7 is clamped in the oxygen cylinder 5. A pressure gauge 8 is provided in the three-way pipe 7. By providing the pressure gauge 8, the pressure of the remaining oxygen can be monitored in real time. An external pipe connector 9 is provided on the upper surface of the three-way pipe 7, and a first knob 10 is provided on the front of the three-way pipe 7. The first knob 10 is located in front of the external pipe connector 9. By providing the external pipe connector 9 and the first knob 10, when the ventilator needs to be used, the external oxygen mask trachea is connected to the external pipe connector 9, and then the first knob 10 is adjusted to the open state, and oxygen can be inhaled;

[0032] A calibration component 11 is provided outside the three-way pipe 7, and the calibration component 11 includes a second knob 111, and the second knob 111 is located on one side of the three-way pipe 7. A trachea 112 is provided inside the three-way pipe 7, and an artificial simulated lung 113 is clamped at the other end of the trachea 112. By providing the second knob 111, the trachea 112 and the artificial simulated lung 113, when calibration is required, the second knob 111 is turned on, and the artificial simulated lung 113 simulates oxygen inhalation through the trachea 112, so that the current tidal volume of oxygen can be tested and the data can be displayed on the control panel 2. A protection box 114 is provided on one side of the ventilator body 1. By providing the protection box 114, the artificial simulated lung 113 can be protected to prevent the artificial simulated lung 113 from being damaged by external force. The artificial simulated lung 113 is located in the protection box 114. An external oxygen pipe 115 is provided on the back of the three-way pipe 7. By providing the external oxygen pipe 115, when the oxygen supply is insufficient, oxygen can be supplied through the external oxygen pipe 115.

[0033] The working principle and use process of the utility model are as follows: when the ventilator body 1 needs to be used, the ventilator body 1 is first turned on through the control panel 2, and then the second knob 111 is turned on, and the artificial simulated lung 113 simulates oxygen inhalation through the trachea 112, so that the current tidal volume of oxygen can be tested, and the data is displayed on the control panel 2, and the pressure of the ventilator body 1 is controlled by the displayed data. When the pressure adjustment is completed, the second knob 111 is closed, and the trachea of ​​the oxygen mask is connected to the external pipe connector 9, and then the first knob 10 is turned on to inhale oxygen. When the oxygen amount is insufficient, oxygen can be supplied through the external oxygen pipe 115.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable ventilator calibration device, comprising a ventilator body (1), characterized in that: A three-way pipe (7) is provided on one side of the ventilator body (1), a calibration component (11) is provided outside the three-way pipe (7), the calibration component (11) comprises a second knob (111), a trachea (112) is provided inside the three-way pipe (7), an artificial simulated lung (113) is clamped at the other end of the trachea (112), a protection box (114) is provided on one side of the ventilator body (1), and an external oxygen pipe (115) is provided on the back of the three-way pipe (7).

2. A portable ventilator calibration device according to claim 1, characterized in that: A control panel (2) is provided on the upper surface of the ventilator body (1).

3. A portable ventilator calibration device according to claim 1, characterized in that: An oxygen cylinder box (3) is provided on the back of the respirator body (1), and an oxygen cylinder rack (4) is provided inside the oxygen cylinder box (3).

4. A portable ventilator calibration device according to claim 3, characterized in that: An oxygen cylinder (5) is provided on the upper surface of the oxygen cylinder rack (4), and a box door (6) is snap-connected inside the oxygen cylinder box (3).

5. A portable ventilator calibration device according to claim 1, characterized in that: The other end of the three-way pipe (7) is clamped in the oxygen cylinder (5), and a pressure gauge (8) is arranged in the three-way pipe (7).

6. A portable ventilator calibration device according to claim 1, characterized in that: An external pipe joint (9) is provided on the upper surface of the three-way pipe (7), and a first knob (10) is provided on the front surface of the three-way pipe (7), wherein the first knob (10) is located in front of the external pipe joint (9).

7. A portable ventilator calibration device according to claim 1, characterized in that: The second knob (111) is located on one side of the three-way pipe (7), and the artificial simulated lung (113) is located in a protective box (114).

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