Intelligent suction device

Abstract

The application relates to an intelligent suction device, which comprises a main body, a cavity is formed in the main body, a suction outer pipe is arranged through the cavity, the suction outer pipe penetrates through two sides of the main body, an inflation outer pipe is arranged on one side of the main body, a ventilation outer pipe is arranged on the other side of the main body, a sputum cup is detachably arranged at one end of the suction outer pipe, a suction inner pipe is arranged in the suction outer pipe, a ventilation inner pipe is arranged through the cavity, a touch control board is fixedly arranged above the main body, a storage battery is fixedly arranged on one side of the main body, a charging port is fixedly arranged on one side of the storage battery, and one side of the inflation outer pipe is connected with an inflation assembly. The device has the effects of high safety and effective stable pressure.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of medical equipment, in particular to an intelligent suction device. BACKGROUND

[0002] Ventilator-associated pneumonia (VAP) is the main type of hospital-acquired pneumonia. In the past, by standardizing oral care behavior, increasing tracheal intubation or tracheostomy cuff pressure, simple respirator to remove the retained material on the air bag, etc. Methods to reduce the occurrence of VAP. With the development of medical technology, the tracheal intubation with subglottic suction and the tracheostomy cuff were born.

[0003] However, the existing suction device usually has the following problems: 1. Clinically, sterile water for injection is usually used for flushing, which is easy to cause blockage, and liquid may leak into the lower part of the air bag and enter the lungs, which is dangerous. 2. It cannot effectively stabilize the air pressure

[0004] Therefore, it is necessary to design a kind of intelligent suction device with high safety and effective pressure stabilization. SUMMARY

[0005] In view of the problems in the prior art, the present application provides an intelligent suction device. The functions of high safety and effective pressure stabilization are realized.

[0006] The technical scheme adopted by the present application to solve the technical problems is: an intelligent suction device, comprising a main body, a cavity is opened in the main body, an suction outer tube is arranged through the cavity, the suction outer tube penetrates through both sides of the main body, an inflation outer tube is arranged on one side of the main body, a ventilation outer tube is arranged on the other side of the main body, a sputum cup is detachably arranged at one end of the suction outer tube, an suction inner tube is arranged in the suction outer tube, a ventilation inner tube is arranged through the cavity, a touch control panel is fixedly arranged on the top of the main body, a storage battery is fixedly arranged on one side of the main body, a charging port is fixedly arranged on one side of the storage battery, and the inflation outer tube is connected with an inflation assembly. When the user needs to use the device, first, the suction outer tube is inserted into the subglottic of the patient, then the user selects the corresponding negative pressure according to the sputum property, adjusts the negative pressure of the suction inner tube through the touch control panel, starts the device for negative pressure suction, at the same time, the inflation assembly connected with the inflation outer tube can measure the pressure of the air bag and keep it stable around the set pressure, and under the action of the ventilation outer tube, the ventilation inner tube can always flush the suction inner tube, avoiding the blockage and the danger to the patient. The use process is very intelligent and simple, and the effect of simple operation and high safety is realized.

[0007] Specifically, the opening of the suction outer tube away from the sputum cup side is called the suction head, the suction inner tube penetrates the suction outer tube and one end is connected with the sputum cup, the part of the suction inner tube located at the suction head side is called the first four-way pipe, the rest of the suction inner tube is called the first single pipe, the diameter of the first four-way pipe is the same as that of the first single pipe, the diameter of the first four-way pipe is smaller than that of the suction outer tube, the suction outer tube is provided with a gas supplement pipe, and the gas supplement pipe is connected with the suction outer tube.

[0008] Specifically, one side of the inflation outer tube is connected with the inflation assembly, and the inflation assembly is located in the cavity.

[0009] Specifically, one side of the ventilation inner tube penetrates the side wall of the main body and is located at the suction head side of the suction outer tube, the suction head side of the suction outer tube is fixedly provided with a fixing frame, the ventilation inner tube penetrates and is fixed on the fixing frame, the side of the ventilation inner tube located at the suction head is called the second four-way pipe, and the rest of the ventilation inner tube is called the second single pipe, the openings of the second four-way pipe and the first four-way pipe are staggered and arranged without interference, the other side of the ventilation inner tube is connected with the ventilation outer tube, and the ventilation outer tube is an air inlet through which air can be introduced.

[0010] Specifically, the sputum cup is internally provided with a suction side pipe penetrating the outside, and one side of the suction side pipe is fixedly provided with a negative pressure suction device.

[0011] Specifically, the inflation assembly comprises a shell, the shell is provided with a first air cavity and a second air cavity, one side of the shell is fixedly provided with an inflation pump, the inflation outer tube is connected with one side of the shell and communicates with the first air cavity, the shell is internally provided with an air pressure stabilizing assembly, the first air cavity and the second air cavity are separated by the air pressure stabilizing assembly, the first air cavity is provided with a first ventilation pipe, the first ventilation pipe is fixedly connected with the inflation outer tube, a plurality of first sliding grooves are formed in the first ventilation pipe, the first sliding grooves are provided with first springs, one side of the first spring is fixedly connected with a second ventilation pipe, the inner diameter of the second ventilation pipe is greater than the outer diameter of the first ventilation pipe, one side of the second ventilation pipe is provided with an opening adjusting assembly, both sides of the first air cavity are fixedly provided with guide inclined tables, second sliding grooves are respectively formed in both sides of the inner bottom wall of the shell, the air pressure stabilizing assembly is slidably arranged in the second sliding grooves, a pressure gauge is fixedly arranged on the inflation outer tube, and the pressure gauge is a prior art.

[0012] Specifically, the air pressure stabilizing assembly comprises a roller slidably arranged in a second sliding groove, a moving plate fixed above the roller, a first accommodation groove opened on one side of the moving plate, a first boss fixed in the first accommodation groove, a first ball arranged on the first boss, a containing tube fixed on the upper and lower sides of the moving plate, a first telescopic rod fixed in the containing tube, a first moving sealing plate fixed at one end of the first telescopic rod, a second spring arranged outside the first telescopic rod, and the second spring is fixedly connected with the inner wall of the containing tube and the moving sealing plate, and the first ball is always in contact with the guide inclined table.

[0013] Specifically, the opening adjusting assembly comprises a limiting tube fixed on one side of the moving plate, a moving rod movably arranged in the limiting tube, a second ball arranged on the side of the moving rod close to the guide inclined table, and a second moving sealing plate fixed on the other side of the moving rod, and the second ball is always in contact with the guide inclined table.

[0014] Specifically, the second moving sealing plate, the first moving sealing plate and the moving plate are initially provided with a through hole, and the through hole has the same diameter as the second air pipe.

[0015] The beneficial effects of the present application are:

[0016] The intelligent suction device designed in the present application has the effects of simple operation and high safety

[0017] (1) By designing the air inlet inner tube and the air inlet outer tube, air can be continuously introduced into the suction outer tube during the device sucking sputum, and air flushing can be performed to avoid pipeline blockage and accidental situations of the patient. Traditional pipeline flushing uses sterile water for injection, which may cause liquid to leak into the air bag below and enter the patient's lungs, affecting the treatment effect of the patient, and even causing life danger. The air flushing of the present application can avoid such problems, reduce the workload of medical staff, and eliminate the problem of water seepage, thereby achieving the effect of high safety.

[0018] (2) By designing the inflation assembly and the inflation outer tube, the inflation outer tube is connected with the air bag pressure detection device and the inflation assembly, the pressure of the air bag can be detected, and the situation of excessive or insufficient pressure can be avoided. The inflation assembly can keep the air bag at a set pressure at all times.

[0019] (3) By designing the touch control panel, the user can use the touch control panel to control various parameters of the device, integrate various operation steps in one place, and the operation is simple, intelligent and practical, thereby achieving the effects of simple operation and reducing the workload of medical staff.

[0020] (4) By designing the inflation assembly, the user can observe the real-time pressure of the air bag through the pressure gauge, and when the pressure of the air bag changes, the pressure stabilizing assembly and the opening adjusting assembly are triggered, so that the pressure in the air bag is always kept near the set pressure, avoiding the problem of excessive or insufficient pressure, so as to affect the implementation of the medical process. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application will be further described below in combination with the drawings and examples.

[0022] Figure 1 is a structural schematic diagram of the application;

[0023] Figure 2 is a top view of the application;

[0024] Figure 3 is Figure 2 is a sectional view at line A-A in the middle;

[0025] Figure 4 is a rear view axonometric drawing of the application;

[0026] Figure 5 is a structural schematic diagram of the internal structure of the application;

[0027] Figure 6 is a structural schematic diagram of the pressure stabilizing assembly in the application

[0028] Figure 7 is a top view of the pressure stabilizing assembly in the application

[0029] Figure 8 is Figure 7 is a sectional view at line B-B in the middle

[0030] Figure 9 is Figure 8 is a sectional view at line C-C in the middle

[0031] Figure 10 is a structural schematic diagram of the internal structure of the pressure stabilizing assembly in the application

[0032] Figure 11 is a structural schematic diagram of the internal structure of the pressure stabilizing assembly in the application

[0033] In the diagram: 1. Main body; 2. Cavity; 3. Suction outer tube; 4. Inflation outer tube; 5. Ventilation outer tube; 6. Sputum receiving cup; 8. Suction inner tube; 10. Ventilation inner tube; 11. Touch control panel; 12. Battery; 13. Charging port; 14. Inflation assembly; 83. First four-way tube; 84. First single-way tube; 85. Air supply tube; 86. Second four-way tube; 67. Suction side tube; 68. Negative pressure suction device; 141. Outer shell; 142. First air chamber; 143. Second air chamber; 145. First vent pipe; 147. First spring; 148. Second vent pipe; 149. Opening adjustment assembly; 1410. Guide ramp; 1411. Second sliding groove; 1412. Pressure gauge; 1413. Air pump; 1442. Moving plate; 1445. First ball bearing; 1446. Receiving tube; 1447. First telescopic rod; 1448. First movable sealing plate; 1449. Second spring; 1491. Limiting tube; 1492. Moving rod; 1493. Second ball bearing; 1494. Second movable sealing plate; Detailed Implementation

[0034] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0035] like Figures 1-11 As shown, the present invention discloses an intelligent suction device, comprising a main body 1, a cavity 2 inside the main body 1, a suction outer tube 3 passing through the cavity 2, the suction outer tube 3 passing through both sides of the main body 1, an inflation outer tube 4 on one side of the main body 1, and a ventilation outer tube 5 on the other side of the main body 1, a detachable sputum-receiving cup 6 at one end of the suction outer tube 3, a suction inner tube 8 inside the suction outer tube 3, a ventilation inner tube 10 passing through the cavity 2, a touch control panel 11 fixedly mounted on the top of the main body 1, a battery 12 fixedly mounted on one side of the main body 1, a charging port 13 fixedly mounted on one side of the battery 12, and an inflation component 14 connected to one side of the inflation outer tube 4. When the user needs to use the device, first insert one side of the suction outer tube 3 into the patient's glottis. Then, the user selects the corresponding negative pressure according to the characteristics of the sputum and adjusts the negative pressure of the suction inner tube 8 by touching the control panel 11. Then, the device is started to perform negative pressure suction. At the same time, the pressure of the air bag can be measured by the inflation component 14 connected to the inflation outer tube 4 and kept stable near the set pressure. Under the action of the ventilation outer tube 5, the ventilation inner tube 10 can continuously flush the suction inner tube 8 with air to avoid blockage and endanger the patient. The process of use is very intelligent and simple, achieving the effect of simple operation and high safety.

[0036] like Figures 1-11As shown, the opening of the suction outer tube 3 away from the sputum cup 6 side is called the suction head, the suction inner tube 8 is penetrated in the suction outer tube 3 and one end is connected with the sputum cup 6, the part of the suction inner tube 8 on the suction head side is called the first four-way pipe, the rest of the suction inner tube 8 is called the first single pipe, the diameter of the first four-way pipe is the same as that of the first single pipe, the diameter of the first four-way pipe is smaller than that of the suction outer tube 3, the suction outer tube 3 is provided with a gas supplement pipe 83, and the gas supplement pipe 83 is connected with the suction outer tube 3. The design of the first four-way pipe can help the suction inner tube 8 to suck a large area of sputum, and will not block the channel of the suction outer tube 3, at the same time, the existence of the suction outer tube 3 can avoid over-suction of the suction device, hypoxia of the patient, and balance the lung pressure of the patient.

[0037] As shown in Figures 1-11 As shown, the inflation outer tube 4 is connected with the inflation assembly 14 on one side, and the inflation assembly 14 is located in the cavity 2, and the inflation outer tube 4 is connected with the external air bag tube on the other side.

[0038] As shown in Figures 1-11 As shown, the ventilation inner tube 10 penetrates the side wall of the main body 1 on one side and is located on the suction head side of the suction outer tube 3, the side of the ventilation inner tube 10 on the suction head side is called the second four-way pipe, the rest of the ventilation inner tube 10 is called the second single pipe, the openings of the second four-way pipe and the first four-way pipe are staggered and will not interfere with each other, the other side of the ventilation inner tube 10 is connected with the ventilation outer tube 5, and the ventilation outer tube 5 is an air inlet and can introduce air. The connection of the ventilation inner tube 10 and the ventilation outer tube 5 can make the air communicate, the staggered arrangement of the second four-way pipe and the first four-way pipe can make the air flush the channel of the suction outer tube 3, because the suction inner tube 8 will have sputum entering the pipeline of the suction outer tube 3 when sucking sputum, which may cause the pipeline to be blocked, the second four-way pipe of the ventilation inner tube can realize the effect of air flushing of the suction outer tube 3, and avoid the use of liquid, which can cause the liquid to enter the patient's lung and cause dangerous situation of the patient, realize the effect of high safety, and also can reduce the workload of medical staff, and do not need to deal with the water seepage problem.

[0039] As shown in Figures 1-11 As shown, the sputum cup 6 is provided with a suction side tube 61 penetrating the outside, and a negative pressure suction device 62 is fixedly arranged on one side of the suction side tube 61. The user can perform negative pressure suction operation on the suction inner tube 8 and the suction outer tube 8 through the negative pressure suction device 62, so as to suck the sputum of the patient.

[0040] As shown in Figures 1-11As shown, the inflating assembly 14 includes a housing 141, the housing 141 is provided with a first air cavity 142 and a second air cavity 143, one side of the housing 141 is fixedly provided with an inflating pump 1414, the inflating outer tube 4 is connected to one side of the housing 141 and communicates with the first air cavity 142, the housing 141 is internally provided with an air pressure stabilizing assembly, the first air cavity 142 and the second air cavity 143 are separated by the air pressure stabilizing assembly, the first air cavity 142 is provided with a first air pipe 145, the first air pipe 145 is fixedly connected with the inflating outer tube 4, a plurality of first sliding grooves are opened on the first air pipe 145, the first sliding grooves are provided with first springs 147, one side of the first springs 147 is fixedly connected with a second air pipe 148, the inner diameter of the second air pipe 148 is greater than the outer diameter of the first air pipe 145, one side of the second air pipe 148 is provided with an opening adjusting assembly 149, when the opening adjusting assembly 149 is driven, the second air pipe 148 will be moved to make the second air pipe 148 shrink to the first air pipe, and then it can be reset under the action of the first spring 147, guide inclined tables 1410 are fixedly arranged on both sides of the first air cavity 142, second sliding grooves 1411 are respectively opened on both sides of the inner bottom wall of the housing 141, the air pressure stabilizing assembly is slidably arranged in the second sliding grooves 1411, an air pressure gauge 1412 is fixedly arranged on the inflating outer tube 4, the air pressure gauge 1412 is prior art. When the user needs to observe the pressure in the air bag, the air pressure gauge 1412 can be used for observation, if the pressure of the air bag changes, the user can start the inflating pump 1414 to inflate the air bag, and under the action of the air pressure stabilizing assembly and the opening adjusting assembly 149, the air flow to the inflating outer tube 4 can be automatically adjusted, the effect of stabilizing air pressure can be achieved, when the air pressure of the air bag changes, it can be maintained near the set pressure as much as possible, the effect of automatically balancing the air bag pressure is achieved.

[0041] As Figures 1-11As shown, the air pressure stabilizing assembly includes a roller slidably arranged in the second sliding groove 1411, a moving plate 1442 fixedly arranged above the roller, a first let go slot opened on one side of the moving plate 1442, a first boss fixedly arranged in the first let go slot, a first ball 1445 arranged on the first boss, a containing tube 1446 fixedly arranged on the upper and lower sides of the moving plate 1442, a first telescopic rod 1447 fixedly arranged in the containing tube 1446, a first moving sealing plate 1448 fixedly arranged at one end of the first telescopic rod 1447, a second spring 1449 arranged on the outer side of the first telescopic rod 1447, and the second spring 1449 fixedly connected with the inner wall of the containing tube 1446 and the moving sealing plate 1448. The first ball 1445 is always in contact with the guide inclined table 1410. When the air discharged by the air pump 143 is too large, the roller will slide in the second sliding groove 1411, the moving plate 1442 will move to one side, the ball 1445 will roll on the guide inclined table 1410, and under the action of the guide inclined table 1410, the moving plate 1442 will move close to each other. At this time, under the action of the first telescopic rod 1447 and the second spring 1449, the first moving sealing plate 1448 starts to abut and contract inward, the gas entering the second air passage 148 in the second air cavity 143 becomes less, and the effect of automatic adjustment is realized.

[0042] As shown in Figures 1-11 , the opening adjusting assembly 149 includes a limiting tube 1491 fixedly arranged on one side of the moving plate 1442, a moving rod 1492 movably arranged in the limiting tube 1491, a second ball 1493 arranged on the side of the moving rod 1492 close to the guide inclined table 1410, and a second moving sealing plate 1494 fixedly arranged on the other side of the moving rod 1492. The second ball 1493 is always in contact with the guide inclined table 1410. When the moving plate 1442 moves, the moving rod 1492 in the limiting tube 1491 moves on the guide inclined table 1410. Under the action of the second ball 1493 and the guide inclined table 1410, the second moving sealing plate 1494 moves to one side, the opening size of the second air passage 148 becomes smaller, the gas entering the second air passage 148 becomes less, and the effect of further adjusting and stabilizing the air pressure is realized.

[0043] As shown in Figures 1-11 , the second moving sealing plate 1494, the first moving sealing plate 1448 and the moving plate 1442 are initially provided with through holes, and the through holes have the same size as the inner diameter of the second air passage 148.

[0044] It will be obvious to a person skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims to the identity of the reference signs therein.

[0045] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An intelligent attraction device, characterized in that: The device includes a main body with a cavity inside. A suction tube is inserted through the cavity and extends through both sides of the main body. An inflation tube is located on one side of the main body, and a ventilation tube is located on the other side. A sputum-receiving cup is detachably attached to one end of the suction tube. An inner suction tube is located inside the suction tube. A ventilation tube extends through the cavity. A touch control panel is fixedly mounted on the top of the main body. A battery is fixedly mounted on one side of the main body, and a charging port is fixedly mounted on one side of the battery. One side of the inflation tube is connected to an inflation assembly. The inflation assembly includes a housing, in which a first air chamber and a second air chamber are provided. An inflation pump is fixedly provided on one side of the housing. An inflation outer tube is connected to one side of the housing and communicates with the first air chamber. An air pressure stabilizing component is provided inside the housing. The first air chamber and the second air chamber are separated by the air pressure stabilizing component. A first vent pipe is provided in the first air chamber. The first vent pipe is fixedly connected to the inflation outer tube. A plurality of first sliding grooves are opened on the first vent pipe. A first spring is provided in the first sliding groove. A second vent pipe is fixedly connected to one side of the first spring. The inner diameter of the second vent pipe is larger than the outer diameter of the first vent pipe. An opening adjustment component is provided on one side of the second vent pipe. Guide ramps are fixedly provided on both sides of the first air chamber. A second sliding groove is opened on both sides of the inner bottom wall of the housing. The air pressure stabilizing component is slidably disposed in the second sliding groove. An air pressure gauge is fixedly provided on the inflation outer tube. The air pressure stabilizing component includes a roller slidably disposed in a second sliding groove, a movable plate fixedly disposed above the roller, a first clearance groove opened on one side of the movable plate, a first boss fixedly disposed in the first clearance groove, a first ball bearing rolled on the first boss, receiving tubes fixedly disposed on the upper and lower sides of the movable plate respectively, a first telescopic rod fixedly disposed in the receiving tube, a first movable sealing plate fixedly disposed at one end of the first telescopic rod, a second spring disposed on the outside of the first telescopic rod, the second spring being fixedly connected to the inner wall of the receiving tube and the movable sealing plate respectively, and the first ball bearing always being in contact with the guide ramp; The opening adjustment assembly includes a limiting tube fixedly disposed on one side of the movable plate, a movable rod movably disposed in the limiting tube, a second ball bearing disposed on the side of the movable rod near the guide ramp, and a second movable sealing plate fixedly disposed on the other side of the movable rod, the second ball bearing always being in contact with the guide ramp.

2. The intelligent attraction device according to claim 1, characterized in that: The opening of the suction outer tube away from the sputum cup is called the suction head. The suction inner tube passes through the suction outer tube and is connected to the sputum cup at one end. The part of the suction inner tube located on the suction head side is called the first four-way tube, and the rest of the suction inner tube is called the first single-way tube. The diameter of the first four-way tube and the first single-way tube are the same, and the diameter of the first four-way tube is smaller than the diameter of the suction outer tube. An air supply tube is provided inside the suction outer tube, and the air supply tube is connected to the suction outer tube.

3. The intelligent attraction device according to claim 1, characterized in that: One side of the inflatable outer tube is connected to the inflatable assembly, which is located inside the cavity, and the other side of the inflatable outer tube is connected to the external airbag tube.

4. The intelligent attraction device according to claim 2, characterized in that: One side of the venting inner tube penetrates the side wall of the main body and is located on the suction head side of the suction outer tube. The side of the venting inner tube located on the suction head is called the second four-way tube, and the rest of the venting inner tube is called the second single-way tube. The openings of the second four-way tube and the openings of the first four-way tube are staggered and will not interfere with each other. The other side of the venting inner tube is connected to the venting outer tube, which is an air inlet that allows air to enter.

5. The intelligent attraction device according to claim 1, characterized in that: The sputum collection cup has a suction side tube extending from the inside to the outside, and a negative pressure suction device is fixedly installed on one side of the suction side tube.

6. The intelligent attraction device according to claim 1, characterized in that: The second movable sealing plate, the first movable sealing plate, and the movable plate have through holes in their initial state, and the through holes are the same size as the inner diameter of the second vent pipe.

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