Respiratory training auxiliary equipment for critical medicine patient

Abstract

The utility model discloses an intensive care patient respiratory training auxiliary device which comprises a breathing mask, a connecting pipe is installed in the middle of the breathing mask in an embedded mode, a three-way pipe is installed outside the connecting pipe in a sealed and inserted mode, and an oxygen concentration probe is installed inside the three-way pipe in a sealed and inserted mode. And the input end of the oxygen concentration probe extends into the breathing mask from the inside of the connecting pipe. Due to the fact that an output connector at the tail end of the oxygen concentration probe is connected with the controller, the controller can display the oxygen concentration in the breathing mask in real time, when the oxygen concentration in the breathing mask is low, oxygen can be fed into the breathing mask for a long time by adjusting the closing time of a one-way air valve of the air pump, and oxygen can be continuously supplied. The internal pressure of the breathing mask is changed, oxygen is forced to enter the lungs, inhalation work is completed, the oxygen inside the breathing mask is pumped out through the sucking pump to simulate exhaust work, and breathing training work for the critical medical patient is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments and equipment, in particular to a breathing training auxiliary device for critical care patients. Background Art

[0002] In modern clinical medicine, ventilators, as an effective means of artificially replacing the 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, and they occupy a very important position in the field of modern medicine. Many critically ill patients will experience weakened spontaneous breathing during treatment, and sometimes even symptoms of respiratory failure. Long-term hypoxia can cause irreparable damage to many cell tissues in the body, especially for critically ill patients. When the patient's spontaneous breathing weakens, oxygen needs to be forcibly infused into the patient's lungs in a timely and rhythmic manner to provide the patient with the oxygen needed for normal body function and help the patient resume normal breathing.

[0003] The Chinese utility model patent with publication number CN 117258234 A discloses a breathing training auxiliary device for critically ill patients, which relates to the technical field of medical equipment and devices, and comprises a mask, a protrusion is fixedly provided in the front of the mask, a piston is slidably connected in the protrusion, an outer sleeve is slidably connected on the protrusion, an inner sleeve is inserted in the outer sleeve, an outer air hole is provided on the side of the outer sleeve, an inner air hole is provided on the side of the inner sleeve, and a driving rotation mechanism for driving the inner sleeve to rotate is provided between the inner sleeve and the outer sleeve; a through hole is provided on the piston, and a mouthpiece is detachably connected to the piston; the invention provides a breathing training auxiliary device for critically ill patients, through the user using the mouthpiece to inhale, so that the outer sleeve moves downward under the influence of air pressure, and then drives the inner sleeve to touch the inner wall of the bottom of the protrusion, and the outer air hole and the inner air hole can be driven by the driving rotation mechanism to offset each other to adjust the opening size of the overlapping part, so that the breathing air resistance strength can be adjusted without hands, which is convenient for critically ill patients with inconvenient hands to perform breathing training.

[0004] The above-mentioned public documents do not have a simulation structure for breathing, and cannot perform different arc training according to different patient conditions, so a breathing training auxiliary device for critical care patients is needed now. Utility Model Content

[0005] The purpose of the utility model is to provide a breathing training auxiliary device for critically ill patients, which simulates breathing by controlling a one-way air valve and an air pump to work alternately through a controller, so as to solve the technical problems mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a breathing training auxiliary device for critical care patients, comprising a breathing mask, a connecting tube is embedded in the middle of the breathing mask, a three-way tube is sealed and plugged on the outside of the connecting tube, an oxygen concentration detection needle is sealed and plugged on the inside of the three-way tube, the input end of the oxygen concentration detection needle extends from the inside of the connecting tube into the inside of the breathing mask, and the output connector provided at the output end of the oxygen concentration detection needle is sealed and inserted into the bottom of the controller;

[0007] A one-way air valve is electrically connected to one side of the bottom of the controller, and an air pump is electrically connected to the other side of the bottom of the controller. The one-way air valve and the air pump are sealed and connected through a three-way pipe. An oxygen supply pipe is installed at the input end of the one-way air valve, and an exhaust pipe is installed at the output end of the air pump.

[0008] Preferably, a soft rubber pad is fitted on the inner side of the breathing mask, two groups of connecting plates are symmetrically installed on both sides of the breathing mask, a group of restraining belts are rotatably installed on the outer side of each group of connecting plates, and a group of protective cotton is sleeved and installed in the middle of each group of restraining belts.

[0009] Preferably, a reinforcing plate is installed through the middle of the breathing mask, the connecting pipe is fixedly installed through the center of the reinforcing plate, and a group of sealing rubber rings are equidistantly installed on the outer arc surface of the outer end of the connecting pipe.

[0010] Preferably, one vertical end of the three-way pipe is connected to a first sealing insert, the inner wall of the first sealing insert is provided with a plurality of positioning insert rings, the connecting pipe is sealingly inserted into the first sealing insert, and the sealing rubber ring is sealingly inserted into the positioning insert ring.

[0011] Preferably, two sets of butt-jointing pipes are symmetrically connected and installed at both ends of the tee pipe in transverse direction, and a sealing groove is provided through the middle of the outer arc surface of the tee pipe.

[0012] Preferably, a sealing plug is sleeved and installed on the outside of the output connector, an arc-shaped sealing rubber ring is fixedly installed on the outside of the sealing plug, and the sealing plug and the arc-shaped sealing rubber ring are correspondingly inserted into the sealing groove for sealing installation.

[0013] Preferably, a group of control keys are installed on both sides of the surface of the controller corresponding to the positions of the one-way air valve and the vacuum pump, and a group of second sealing tubes are installed on the corresponding sides of the one-way air valve output end and the vacuum pump input end, respectively, and the second sealing tubes are sealingly inserted into the corresponding side connecting tubes.

[0014] Preferably, the oxygen supply pipe and the exhaust pipe are both bent downward, and a group of corrugated pipes are installed in the middle of the oxygen supply pipe and the exhaust pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Since the output connector at the end of the oxygen concentration detection needle is connected to the controller, the controller can display the real-time oxygen concentration inside the breathing mask. When the oxygen concentration inside the breathing mask is low, the closing time of the one-way air valve of the air pump can be adjusted to allow oxygen to be delivered to the breathing mask for a longer period of time. By continuously supplying oxygen, the internal pressure of the breathing mask changes, forcing oxygen to enter the lungs to complete the inhalation work. The oxygen inside the breathing mask is extracted by the air pump to simulate the exhaust work. The breathing training operation for critically ill patients is achieved by controlling the circulation of the one-way air valve and the air pump of the controller.

[0017] 2. And because the oxygen concentration detection needle can measure the oxygen concentration inside the breathing mask, the staff can adjust the oxygen supply and the vacuum pump power in real time according to the actual usage situation, which can effectively simulate the breathing state, ensure the safety of patients to the greatest extent, and improve the safety of breathing training. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the split installation structure of the three-way pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the breathing mask of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the controller of the utility model;

[0022] Figure 5 This is a schematic diagram of the installation structure of the oxygen concentration detection needle of the utility model;

[0023] Figure 6 This is a schematic diagram of the installation structure of the oxygen concentration detection needle of the utility model;

[0024] Figure 7 This is a schematic diagram of the internal structure of the first sealed cannula of the utility model.

[0025] In the figure: 1. breathing mask; 2. soft rubber pad; 3. reinforcement plate; 4. connecting pipe; 5. sealing rubber ring; 6. connecting plate; 7. restraint belt; 8. protective cotton; 9. three-way pipe; 10. first sealing insert; 11. positioning insert ring; 12. docking pipe; 13. sealing groove; 14. sealing insert block; 15. oxygen concentration detection needle; 16. output connector; 17. arc-shaped sealing rubber ring; 18. controller; 19. control key; 20. one-way air valve; 21. vacuum pump; 22. second sealing insert; 23. oxygen supply pipe; 24. exhaust pipe; 25. bellows. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0027] The utility model provides: a breathing training auxiliary device for critical care patients, such as Figure 1-Figure 7 As shown, it includes a breathing mask 1, a connecting pipe 4 is embedded in the middle of the breathing mask 1, a three-way pipe 9 is installed on the outside of the connecting pipe 4 in a sealed manner, an oxygen concentration detection needle 15 is installed on the inside of the three-way pipe 9 in a sealed manner, the input end of the oxygen concentration detection needle 15 extends from the inside of the connecting pipe 4 into the inside of the breathing mask 1, and an output connector 16 provided at the output end of the oxygen concentration detection needle 15 is sealed and inserted into the bottom of the controller 18; a one-way air valve 20 is electrically connected to one side of the bottom of the controller 18, and an air pump 21 is electrically connected to the other side of the bottom of the controller 18, the one-way air valve 20 and the air pump 21 are sealed and connected through the three-way pipe 9, an oxygen supply pipe 23 is installed at the input end of the one-way air valve 20, and an exhaust pipe 24 is installed at the output end of the air pump 21.

[0028] Preferably, a soft rubber pad 2 is installed on the inner side of the breathing mask 1, and two groups of connecting plates 6 are symmetrically installed on both sides of the breathing mask 1. A group of restraint belts 7 are rotatably installed on the outer side of each group of connecting plates 6, and a group of protective cotton 8 is sleeved and installed in the middle of each group of restraint belts 7. The soft rubber pad 2 installed on the inner side of the breathing mask 1 enables the breathing mask 1 to fit the patient's face more closely to avoid gas overflow. The connecting plates 6 on both sides of the breathing mask 1 limit the restraint belts 7, and the use position of the breathing mask 1 is fixed by the connection of the restraint belts 7. At the same time, the protective cotton 8 sleeved and installed in the middle of the restraint belts 7 can protect the patient's face to avoid strangulation.

[0029] Furthermore, a reinforcing plate 3 is installed through the middle of the breathing mask 1, and a connecting pipe 4 is fixedly installed through the center of the reinforcing plate 3. A group of sealing rubber rings 5 ​​are equidistantly installed on the outer arc surface of the outer end of the connecting pipe 4. The connecting pipe 4 installed in the middle of the breathing mask 1 enhances the use strength of the breathing mask 1, so that the connection between the connecting pipe 4 and the three-way pipe 9 is more stable. The sealing rubber ring 5 installed on the outer arc surface of the connecting pipe 4 cooperates with the positioning insert ring 11 provided on the inner wall of the first sealing insert pipe 10, so that the insertion of the three-way pipe 9 and the connecting pipe 4 is tighter and more stable.

[0030] Furthermore, one end of the three-way pipe 9 is vertically connected and installed with a first sealing insert tube 10, and a plurality of positioning insert rings 11 are provided on the inner wall of the first sealing insert tube 10. The connecting pipe 4 is sealingly inserted into the first sealing insert tube 10, and the sealing rubber ring 5 is sealingly inserted into the positioning insert ring 11. The three-way pipe 9 is sealed and plugged with the connecting pipe 4 through the first sealing insert tube 10 to realize the supply of oxygen and the discharge of waste gas, thereby ensuring that the device can stably simulate the breathing state.

[0031] It is worth noting that two groups of butt joints 12 are symmetrically installed at both ends of the tee pipe 9, and a sealing groove 13 is provided through the middle of the outer arc surface of the tee pipe 9. The butt joints 12 installed at both ends of the tee pipe 9 are plugged into the second sealing insert 22, so that the tee pipe 9 can connect the one-way air valve 20 and the air pump 21, and the sealing groove 13 provided on the outside of the tee pipe 9 limits the sealing insert 14 and the arc-shaped sealing rubber ring 17, so that the oxygen concentration detection needle 15 can effectively measure the oxygen concentration inside the breathing mask 1, so that the staff can control the working status of the one-way air valve 20 and the air pump 21.

[0032] Specifically, a sealing plug 14 is installed on the outside of the output connector 16, and an arc-shaped sealing rubber ring 17 is fixedly installed on the outside of the sealing plug 14. The sealing plug 14 and the arc-shaped sealing rubber ring 17 are correspondingly inserted into the inside of the sealing groove 13 for sealing installation. The sealing plug 14 installed on the outside of the output connector 16 and the arc-shaped sealing rubber ring 17 on the outside of the sealing plug 14 enable the connection position between the oxygen concentration detection needle 15 and the output connector 16 and the three-way pipe 9 to be sealed, thereby preventing oxygen leakage or external air from entering, resulting in inaccurate data measured by the oxygen concentration detection needle 15.

[0033] Preferably, a group of control keys 19 are respectively installed on both sides of the surface of the controller 18 corresponding to the positions of the one-way air valve 20 and the air pump 21, and a group of second sealed cannulas 22 are respectively installed on the corresponding sides of the output end of the one-way air valve 20 and the input end of the air pump 21. The second sealed cannulas 22 are sealed and inserted into the corresponding side connecting pipes 12. The control keys 19 on both sides of the controller 18 respectively control the working states of the one-way air valve 20 and the air pump 21. Changing the use time of the one-way air valve 20 can control the oxygen supply, and controlling the working speed of the air pump 21 can control the exhaust volume, so as to simulate normal inhalation and exhalation, thereby achieving the purpose of breathing training.

[0034] In addition, the oxygen supply pipe 23 and the exhaust pipe 24 are both bent downward, and a group of bellows 25 are installed in the middle of the oxygen supply pipe 23 and the exhaust pipe 24. The oxygen supply pipe 23 and the exhaust pipe 24 are bent downward to reduce space occupancy. At the same time, the installed bellows 25 can also change the use angle of the breathing mask 1 to make the wearer more comfortable.

[0035] 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 breathing training auxiliary device for critical care patients, characterized in that: The invention comprises a breathing mask (1), wherein a connecting pipe (4) is embedded in the middle of the breathing mask (1), a three-way pipe (9) is installed on the outside of the connecting pipe (4) in a sealed manner, an oxygen concentration detection needle (15) is installed on the inside of the three-way pipe (9) in a sealed manner, an input end of the oxygen concentration detection needle (15) extends from the inside of the connecting pipe (4) into the inside of the breathing mask (1), and an output connector (16) provided at the output end of the oxygen concentration detection needle (15) is sealed and inserted into the bottom of a controller (18); A one-way air valve (20) is electrically connected to one side of the bottom of the controller (18), and an air pump (21) is electrically connected to the other side of the bottom of the controller (18). The one-way air valve (20) and the air pump (21) are sealed and connected via a three-way pipe (9). An oxygen supply pipe (23) is installed at the input end of the one-way air valve (20), and an exhaust pipe (24) is installed at the output end of the air pump (21).

2. A breathing training auxiliary device for critical care patients according to claim 1, characterized in that: A soft rubber pad (2) is fitted on the inner side of the breathing mask (1), and two groups of connecting plates (6) are symmetrically installed on both sides of the breathing mask (1). A group of restraining belts (7) is rotatably installed on the outer side of each group of connecting plates (6), and a group of protective cotton (8) is sleeved and installed in the middle of each group of restraining belts (7).

3. A breathing training auxiliary device for critical care patients according to claim 2, characterized in that: A reinforcing plate (3) is installed through the middle of the breathing mask (1), the connecting pipe (4) is installed through the center of the reinforcing plate (3), and a plurality of groups of sealing rubber rings (5) are installed at equal distances on the outer arc surface of the outer end of the connecting pipe (4).

4. A breathing training auxiliary device for critical care patients according to claim 3, characterized in that: The three-way pipe (9) is connected to a first sealing insert pipe (10) at one vertical end thereof, and the inner wall of the first sealing insert pipe (10) is provided with a plurality of groups of positioning insert rings (11). The connecting pipe (4) is sealingly inserted into the first sealing insert pipe (10), and the sealing rubber ring (5) is sealingly clamped into the positioning insert ring (11).

5. A breathing training auxiliary device for critical care patients according to claim 4, characterized in that: Two groups of butt-joint pipes (12) are symmetrically connected and installed at both ends of the tee pipe (9) in the transverse direction, and a sealing groove (13) is provided through the middle of the outer arc surface of the tee pipe (9).

6. A breathing training auxiliary device for critical care patients according to claim 5, characterized in that: The output connector (16) is sleeved with a sealing plug (14) on the outside, and an arc-shaped sealing rubber ring (17) is fixedly installed on the outside of the sealing plug (14). The sealing plug (14) and the arc-shaped sealing rubber ring (17) are correspondingly inserted into the inside of the sealing groove (13) for sealing installation.

7. A breathing training auxiliary device for critical care patients according to claim 6, characterized in that: A group of control keys (19) are respectively installed on the two sides of the surface of the control instrument (18) corresponding to the positions of the one-way air valve (20) and the air pump (21); a group of second sealing inserts (22) are respectively installed through the corresponding sides of the output end of the one-way air valve (20) and the input end of the air pump (21); the second sealing inserts (22) are sealingly inserted into the corresponding side butt joint (12).

8. A breathing training auxiliary device for critical care patients according to claim 7, characterized in that: The oxygen supply pipe (23) and the exhaust pipe (24) are both bent downward, and a group of corrugated pipes (25) are installed in the middle of the oxygen supply pipe (23) and the exhaust pipe (24).

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