Adjustable breathing mask

Abstract

The utility model relates to the technical field of medical instruments, and discloses an adjustable breathing mask which comprises a mask body, one side of the mask body is fixedly connected with a triangular box, the inner top wall of the triangular box is fixedly connected with a servo motor, and the output end of the servo motor is in spline connection with a transmission rod. One end of the transmission rod is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a winding drum, and the back face of the mask body is fixedly connected with an inflatable cushion. According to the adjustable breathing mask, a triangular box, a servo motor, a transmission rod, a rotating shaft and a winding drum are arranged, a medical worker starts a power source of the servo motor, the servo motor is started to drive the rotating shaft to rotate, the rotating shaft rotates, so that the winding drum rotates, and the winding drum rotates to contract a bandage; therefore, the breathing mask can be automatically adjusted according to the requirements of the patient, and the convenience in use of the breathing mask is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to an adjustable breathing mask. Background Art

[0002] Severe respiratory disease refers to a life-threatening disease or condition that causes severe damage to the respiratory system due to various reasons. The respiratory system is one of the important systems of the human body, responsible for inhaling oxygen and expelling carbon dioxide. When the respiratory system suffers severe damage or disease, it may cause serious problems such as dyspnea, hypoxemia, and carbon dioxide retention, so medical staff need to provide oxygen to patients through breathing masks.

[0003] However, the existing adjustable breathing masks have the following disadvantages:

[0004] (1) When medical staff put on the respiratory mask for the patient, they need to manually adjust the curved mask, which is a cumbersome operation;

[0005] (2) When a patient wears a breathing mask for a long time, it is easy to cause pressure marks on the face, causing facial discomfort.

[0006] Therefore, the utility model provides an adjustable breathing mask. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide an adjustable breathing mask with high practicality, simple operation and relatively simple structure, which solves the problem raised in the above background technology that when medical staff put on the breathing mask for patients, they need to manually adjust the curved mask, which is cumbersome to operate, and when the patient wears the breathing mask for a long time, it is easy to cause facial indentations, thereby causing facial discomfort.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adjustable breathing mask, comprising a mask body, one side of the mask body is fixedly connected to a triangular box, the inner top wall of the triangular box is fixedly connected to a servo motor, the output end of the servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a winding drum, the back side of the mask body is fixedly connected to an inflatable cushion, the surface of the inflatable cushion is through-connected with an air intake pipe, one end of the air intake pipe is through-connected with an inflatable bag, and a one-way inlet valve is provided at the bottom of the inflatable bag.

[0011] Optionally, a strap is fixedly connected to the surface of the winding drum, and one end of the strap is fixedly connected to the other side of the mask body, so that the breathing mask is fixed by the strap.

[0012] Optionally, an L-shaped air duct is connected through the front of the mask body, and one end of the L-shaped air duct is fixedly connected to a cylinder, so that oxygen is introduced through the L-shaped air duct.

[0013] Optionally, a threaded hole is provided on the surface of the cylinder, a fixing bolt is connected to the internal thread of the threaded hole, a clip is fixedly installed on one end of the fixing bolt through a bearing, and the fixing bolt and the clip play a role of clamping and fixing the oxygen tube.

[0014] Optionally, a circular groove is formed on the inner bottom wall of the triangular box, and the rotating shaft is rotatably connected to the inside of the circular groove, so that the circular groove facilitates the rotation of the rotating shaft.

[0015] Optionally, a soft pad is fixedly connected to one side of the inflatable cushion, and a pressure-relieving pad is fixedly connected to one side of the soft pad, so that the soft pad increases the comfort of wearing the breathing mask.

[0016] (III) Beneficial effects

[0017] The utility model provides an adjustable breathing mask, which has the following beneficial effects:

[0018] 1. The adjustable breathing mask is provided with a triangular box, a servo motor, a transmission rod, a rotating shaft and a winding drum. Medical staff starts the servo motor power supply, and the servo motor starts to drive the rotating shaft to rotate. The rotating shaft rotates, so that the winding drum rotates. The rotation of the winding drum causes the strap to shrink, so that the breathing mask can be automatically adjusted according to the needs of the patient, thereby improving the convenience of using the breathing mask.

[0019] 2. The adjustable breathing mask is provided with an inflatable cushion, an air inlet pipe, an inflatable bag and a soft cushion. When the medical staff presses the inflatable bag, the gas passes through the air inlet pipe to the inside of the inflatable cushion. The inflatable cushion expands so that the soft cushion contacts the patient's face, thereby avoiding the situation where pressure marks appear on the patient's face when the breathing mask is worn for a long time, thereby increasing the comfort of wearing the breathing mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the mask body of the utility model;

[0022] Figure 3This is a schematic diagram of the cross-sectional structure of the triangular box of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the inflatable cushion of the utility model.

[0024] In the figure: 1. mask body; 2. triangular box; 3. servo motor; 4. transmission rod; 5. rotating shaft; 6. reel; 7. inflatable cushion; 8. air inlet pipe; 9. inflatable bag; 10. one-way air inlet valve; 11. strap; 12. L-shaped air guide tube; 13. cylinder; 14. fixing bolt; 15. clip; 16. cushion. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: an adjustable breathing mask, comprising a mask body 1, a triangular box 2 is fixedly connected to one side of the mask body 1, a servo motor 3 is fixedly connected to the inner top wall of the triangular box 2, an output end of the servo motor 3 is splinedly connected to a transmission rod 4, one end of the transmission rod 4 is fixedly connected to a rotating shaft 5, and the surface of the rotating shaft 5 is fixedly connected to a winding drum 6. Through the arrangement of the triangular box 2, the servo motor 3, the transmission rod 4, the rotating shaft 5 and the winding drum 6, the medical staff starts the servo motor 3 power supply, the servo motor 3 starts to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates, the winding drum 6 rotates, the winding drum 6 rotates, and the strap 11 is contracted, so that the breathing mask can be automatically adjusted according to the needs of the patient, thereby improving the convenience of the breathing mask when in use, and an inflatable cushion 7 is fixedly connected to the back of the mask body 1, and the surface of the inflatable cushion 7 is through-connected with an inflatable cushion 7. The trachea 8, one end of the air inlet pipe 8 is connected with an inflatable bag 9, and a one-way air inlet valve 10 is arranged at the bottom of the inflatable bag 9. Through the arrangement of the inflatable cushion 7, the air inlet pipe 8, the inflatable bag 9 and the soft cushion 16, the medical staff presses the inflatable bag 9, and the inflatable bag 9 presses the gas to pass through the air inlet pipe 8 to the inside of the inflatable cushion 7, and the inflatable cushion 7 expands so that the soft cushion 16 contacts the patient's face, thereby avoiding the situation that the patient's face is indented when the breathing mask is worn for a long time, thereby increasing the comfort when the breathing mask is worn. The model of the servo motor 3 is SGM7G-13AFC6S, rated power: 100W, rated voltage: single-phase AC200V, rated speed: 3000rpm, rated torque: 0.32Nm, peak torque: 1.2Nm, encoder resolution: 20-bit (1280000P / R), brake type: built-in electromagnetic brake;

[0027] The surface of the winding drum 6 is fixedly connected with a strap 11, and the setting of the strap 11 plays a role in fixing the breathing mask, and one end of the strap 11 is fixedly connected to the other side of the mask body 1;

[0028] The front of the mask body 1 is connected with an L-shaped airway 12, which plays a role in introducing oxygen. One end of the L-shaped airway 12 is fixedly connected with a cylinder 13.

[0029] A threaded hole is provided on the surface of the cylinder 13, and a fixing bolt 14 is connected to the inner thread of the threaded hole. A clamping piece 15 is fixedly installed on one end of the fixing bolt 14 through a bearing. The setting of the fixing bolt 14 and the clamping piece 15 plays a role in clamping and fixing the oxygen tube.

[0030] The inner bottom wall of the triangular box 2 is provided with a circular groove, which facilitates the rotation of the rotating shaft 5. The rotating shaft 5 is rotatably connected to the inside of the circular groove.

[0031] One side of the inflatable cushion 7 is fixedly connected with a soft cushion 16. The provision of the soft cushion 16 increases the comfort of wearing the breathing mask. One side of the soft cushion 16 is fixedly connected with a pressure relief pad.

[0032] In the utility model, the working steps of the device are as follows:

[0033] Step 1: First, the medical staff places the mask body 1 on the patient's mask, and then presses the inflatable bag 9, which causes the gas to pass through the air inlet pipe 8 into the inflatable cushion 7. The inflatable cushion 7 expands so that the cushion 16 contacts the patient's face, thereby avoiding the situation where the patient's face is indented when the breathing mask is worn for a long time;

[0034] The second step: the medical staff then starts the power supply of the servo motor 3, which drives the rotating shaft 5 to rotate. The rotating shaft 5 rotates, causing the winding drum 6 to rotate. The rotation of the winding drum 6 causes the strap 11 to shrink, so that the breathing mask can be fixed according to the needs of the patient.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] 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. An adjustable breathing mask, comprising a mask body (1), characterized in that: A triangular box (2) is fixedly connected to one side of the mask body (1); a servo motor (3) is fixedly connected to the inner top wall of the triangular box (2); a transmission rod (4) is splined to the output end of the servo motor (3); one end of the transmission rod (4) is fixedly connected to a rotating shaft (5); the surface of the rotating shaft (5) is fixedly connected to a winding drum (6); an inflatable cushion (7) is fixedly connected to the back of the mask body (1); an air intake pipe (8) is connected to the surface of the inflatable cushion (7); one end of the inflatable pipe (8) is connected to an inflatable bag (9); a one-way inlet valve (10) is provided at the bottom of the inflatable bag (9).

2. An adjustable breathing mask according to claim 1, characterized in that: A binding strap (11) is fixedly connected to the surface of the winding drum (6), and one end of the binding strap (11) is fixedly connected to the other side of the mask body (1).

3. An adjustable breathing mask according to claim 1, characterized in that: An L-shaped air duct (12) is connected through the front of the mask body (1), and a cylinder (13) is fixedly connected to one end of the L-shaped air duct (12).

4. An adjustable breathing mask according to claim 3, characterized in that: A threaded hole is provided on the surface of the cylinder (13), a fixing bolt (14) is threadedly connected inside the threaded hole, and a clip (15) is fixedly mounted on one end of the fixing bolt (14) via a bearing.

5. An adjustable breathing mask according to claim 1, characterized in that: The inner bottom wall of the triangular box (2) is provided with a circular groove, and the rotating shaft (5) is rotatably connected to the inside of the circular groove.

6. An adjustable breathing mask according to claim 1, characterized in that: One side of the inflatable cushion (7) is fixedly connected to a soft cushion (16), and one side of the soft cushion (16) is fixedly connected to a pressure-absorbing cushion.

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