Movable negative pressure suction device for first aid

Abstract

The utility model discloses a movable negative pressure suction device for first aid, which comprises a movable assembly, a vacuum pump, a negative pressure cylinder, a filter assembly, a suction assembly and a warning assembly, the movable assembly comprises a fixed seat, a movable plate and universal wheels, the fixed seat is fixedly mounted at the upper end of the movable plate, and the movable plate is fixedly mounted at the lower end of the movable plate. According to the medical first-aid device, the fixed seat, the movable plate and the universal wheels are arranged, so that the medical first-aid device can be conveniently moved, medical staff can conveniently carry out timely first aid on a patient, during first aid, a vacuum pump is used for evacuating air in a negative pressure cylinder, a holding rod is taken off, and the medical staff can conveniently carry out first aid on the patient. The holding rod can be clamped through the clamping base, the holding rod is helped to be placed, the holding rod is held, negative pressure suction is conducted on a patient through the suction head, and the waste gas filtering and purifying device has the advantages of being high in practicability and capable of filtering and purifying waste gas in waste liquid of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of negative pressure suction devices, in particular to a mobile negative pressure suction device for first aid. Background Art

[0002] Negative pressure suction devices are widely used clinically and can be used to aspirate wounds, blood, and fluid accumulation during surgery, as well as to aspirate phlegm from patients with phlegm blockages. The negative pressure used in hospitals is often fixed to the walls of the room. Once the suction tube is connected, the negative pressure provided by the hospital can be shared, so its scope of use is limited to the area around the bed. The utility model with publication number CN219022478U discloses a mobile negative pressure suction device for emergency use, comprising a housing, the outer wall of the housing having evenly distributed placement openings, a negative pressure cylinder disposed within the placement openings, a sealing cap disposed at the upper end opening of the negative pressure cylinder, and a groove disposed on the upper surface of the housing. However, when the utility model is in use, waste gas from the patient's waste liquid is directly discharged into the air. Since the waste gas from the patient's waste liquid may contain contaminants of infectious diseases, the contaminants of infectious diseases may enter the air along with the waste gas from the patient's waste liquid, causing air pollution and the spread of infectious sources. Therefore, a mobile negative pressure suction device for emergency use with a strong design and the ability to filter and purify the waste gas from the patient's waste liquid is very necessary. Utility Model Content

[0003] The purpose of the present utility model is to provide a mobile negative pressure suction device for first aid, so as to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a mobile negative pressure suction device for first aid, comprising a mobile assembly, a vacuum pump, a negative pressure cylinder, a filter assembly, a suction assembly and a warning assembly, the mobile assembly comprising a fixed seat, a mobile plate and a universal wheel, the fixed seat being fixedly mounted on the upper end of the mobile plate, the universal wheel being symmetrically fixedly mounted at the four corners of the lower end of the mobile plate, the vacuum pump and the negative pressure cylinder being respectively placed in the fixed seat, a first partition and a second partition being fixedly mounted in the negative pressure cylinder, the first partition and the second partition dividing the negative pressure cylinder into a first chamber, a second chamber and a third chamber, the vacuum pump and the third chamber being connected by a connecting pipe The filter assembly comprises an arc-shaped handle plate, a handle groove and a filter plate, the handle groove is provided on the outer arc surface of the arc-shaped handle plate, the filter plate is fixedly installed on the inner arc surface of the arc-shaped handle plate, the filter plate is embedded in the second partition plate, the side wall of the negative pressure cylinder is provided with a fitting groove, the arc-shaped handle plate is movably installed in the fitting groove, the first partition plate is provided with a through opening at the lower end of the third cavity, the suction assembly comprises a suction head, a grip rod, a pressure gauge, a control valve and a telescopic tube, the suction head, the grip rod and the telescopic tube are fixedly connected in sequence, the pressure gauge and the control valve are fixedly installed on the grip rod, and one end of the telescopic tube extends into the second cavity.

[0005] According to the above technical solution, the warning component includes a fixed rod, a floating plate, a magnet, a reed switch and a buzzer. The fixed rod is fixedly installed in the second cavity, the floating plate is movably installed on the fixed rod, the magnet is fixedly installed on the floating plate, the reed switch is fixedly installed at the lower end of the first partition, and the buzzer is fixedly installed on the side wall of the negative pressure cylinder.

[0006] According to the above technical solution, a fixing component is provided on the side wall of the negative pressure cylinder.

[0007] According to the above technical solution, the fixing component includes a fixing groove, a spring, a movable block, an arc head, an arc groove, a limit block and a limit groove. The fixing groove is symmetrically opened on the side wall of the fitting groove. The spring, the movable block and the arc head are fixedly installed in the fixing groove in sequence. The arc handle plate is symmetrically opened with the arc groove. The arc head is movably installed in the corresponding arc groove. The limit block is symmetrically fixed on the side wall of the movable block. The fixing groove is symmetrically opened with the limit groove. The limit block is movably installed in the corresponding limit groove.

[0008] According to the above technical solution, a clamping seat is fixedly installed on the side wall of the fixing seat, and the gripping rod is clamped in the clamping seat.

[0009] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention is provided with a fixed seat, a movable plate and universal wheels, so that the first aid device can be conveniently moved, which is convenient for medical staff to provide timely first aid to patients. During first aid, the vacuum pump evacuates the air inside the negative pressure cylinder, the grip rod is removed, and the grip rod can be clamped through the clamping seat to help place the grip rod. The grip rod is held and negative pressure suction is performed on the patient through the suction head. It can be used for suctioning wounds, blood accumulation, and fluid accumulation during surgery, as well as suctioning sputum in patients with sputum blockage, etc. The pressure gauge can display the suction force in real time, and the control valve can be adjusted in real time according to the situation. The sucked waste liquid enters the second chamber through the telescopic tube, and the fixed rod, floating plate, magnet, reed switch and buzzer are used in conjunction to make The floating plate rises and falls with the liquid level of the waste liquid. When the floating plate rises to the specified height, the magnetic field of the magnet will affect the reed switch, so that the circuit inside the reed switch is connected, and the buzzer sounds an alarm, reminding people to deal with the waste liquid inside the negative pressure cylinder. The waste gas in the waste liquid enters the third chamber through the opening and is filtered and purified by the filter plate so that the waste gas can meet the emission standards, preventing the pollution source of infectious diseases from entering the air with the waste gas in the patient's waste liquid, causing air pollution and the spread of infectious sources. Through the coordinated use of the fixed groove, spring, moving block, arc head, arc groove, limit block and limit groove, the arc handle plate can be fixed, so that the filter plate can stably filter the waste gas in the waste liquid, preventing the filter plate from running around and causing leakage of waste gas in the waste liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a schematic diagram of the main cross-sectional view of the utility model;

[0012] Figure 2 This utility model Figure 1 A magnified schematic diagram of point A in the middle;

[0013] Figure 3 This utility model Figure 1 A magnified schematic diagram of point B in the middle;

[0014] Figure 4 It is a top sectional schematic diagram of the negative pressure cylinder of the utility model;

[0015] Figure 5 It is a three-dimensional schematic diagram of the filter assembly of the utility model;

[0016] In the figure: 1-moving component, 101-fixed seat, 102-moving plate, 103-universal wheel, 2-vacuum pump, 3-negative pressure cylinder, 4-filter component, 401-arc handle plate, 402-handle groove, 403-filter plate, 5-suction component, 501-suction head, 502-grip, 503-pressure gauge, 504-control valve, 505-telescopic tube, 6-warning component, 601-fixed rod, 602-floating plate, 60 3-magnet, 604-reed switch, 605-buzzer, 7-connecting tube, 8-first partition, 9-second partition, 10-first cavity, 11-second cavity, 12-third cavity, 13-matching groove, 14-through port, 15-fixing component, 1501-fixing groove, 1502-spring, 1503-moving block, 1504-arc head, 1505-arc groove, 1506-limiting block, 1507-limiting groove, 16-cage. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-5The utility model provides a technical solution: a mobile negative pressure suction device for first aid, including a mobile component 1, a vacuum pump 2, a negative pressure cylinder 3, a filter component 4, a suction component 5 and a warning component 6, the mobile component 1 includes a fixed seat 101 and a mobile plate 102 and a universal wheel 103, the fixed seat 101 is fixedly installed on the upper end of the mobile plate 102, the universal wheel 103 is symmetrically fixed at the four corners of the lower end of the mobile plate 102, the vacuum pump 2 and the negative pressure cylinder 3 are respectively placed in the fixed seat 101, and the first partition 8 and the second partition 9 are respectively fixedly installed in the negative pressure cylinder 3, the first partition 8 and the second partition 9 separate the The negative pressure cylinder 3 is divided into a first chamber 10, a second chamber 11 and a third chamber 12. The vacuum pump 2 and the third chamber 12 are connected by a connecting pipe 7. The filter assembly 4 includes an arc-shaped handle plate 401, a handle groove 402 and a filter plate 403. The handle groove 402 is provided on the outer arc surface of the arc-shaped handle plate 401. The filter plate 403 is fixedly installed on the inner arc surface of the arc-shaped handle plate 401. The filter plate 403 is embedded in the second partition plate 9. The side wall of the negative pressure cylinder 3 is provided with a fitting groove 13. The arc-shaped handle plate 401 is movably installed in the fitting groove 13. The first partition plate 8 is located at the lower end of the third chamber 12 and passes through the opening A through port 14 is provided, and the suction assembly 5 includes a suction head 501, a grip 502, a pressure gauge 503, a control valve 504 and a telescopic tube 505. The suction head 501, the grip 502 and the telescopic tube 505 are fixedly connected in sequence, the pressure gauge 503 and the control valve 504 are fixedly mounted on the grip 502, and one end of the telescopic tube 505 extends into the second cavity 11. When the utility model is in use, the first aid device can be conveniently moved by using the fixed seat 101, the movable plate 102 and the universal wheel 103, so that medical staff can provide timely first aid to patients. During first aid, the vacuum pump 2 evacuates the negative pressure cylinder 3, hold the handle 502 to perform negative pressure suction on the patient through the suction head 501, which can be used to suction wounds, blood and fluid accumulation during surgery, and to suction sputum in patients with sputum blockage. The pressure gauge 503 can display the suction force in real time, and the control valve 504 can be used to adjust the suction force in real time according to the situation. The sucked waste liquid enters the second chamber 11 through the telescopic tube 505, and the waste gas in the waste liquid enters the third chamber 12 through the port 14, and is filtered and purified by the filter plate 403 to ensure that the waste gas meets the emission standards, thereby preventing the pollution source of infectious diseases from entering the air along with the waste gas in the patient's waste liquid, causing air pollution and the spread of infectious sources.

[0019] Specifically, the warning component 6 includes a fixed rod 601, a floating plate 602, a magnet 603, a reed switch 604 and a buzzer 605. The fixed rod 601 is fixedly installed in the second cavity 11, the floating plate 602 is movably installed on the fixed rod 601, the magnet 603 is fixedly installed on the floating plate 602, the reed switch 604 is fixedly installed at the lower end of the first partition 8, and the buzzer 605 is fixedly installed on the side wall of the negative pressure cylinder 3. Through the coordinated use of the fixed rod 601, the floating plate 602, the magnet 603, the reed switch 604 and the buzzer 605, the floating plate 602 can be raised and lowered along with the liquid level of the waste liquid. When the floating plate 602 rises to the specified height, the magnetic field of the magnet 603 will affect the reed switch 604, so that the circuit inside the reed switch 604 is connected, and the buzzer 605 issues a warning to remind people to deal with the waste liquid inside the negative pressure cylinder 3.

[0020] Specifically, a fixing assembly 15 is provided on the side wall of the negative pressure cylinder 3 .

[0021] Specifically, the fixing assembly 15 includes a fixing groove 1501, a spring 1502, a moving block 1503, an arc head 1504, an arc groove 1505, a limit block 1506 and a limit groove 1507. The fixing groove 1501 is symmetrically opened on the side wall of the fitting groove 13. The spring 1502, the moving block 1503 and the arc head 1504 are fixedly installed in the fixing groove 1501 in sequence. The arc handle plate 401 is symmetrically opened with the arc groove 1505. The arc head 1504 is movably installed in the corresponding arc groove 1505. The positioning block 1506 is symmetrically fixedly installed on the side wall of the movable block 1503, and the limiting groove 1507 is symmetrically opened in the fixed groove 1501. The limiting block 1506 is movably installed in the corresponding limiting groove 1507. Through the coordinated use of the fixed groove 1501, the spring 1502, the movable block 1503, the arc head 1504, the arc groove 1505, the limiting block 1506 and the limiting groove 1507, the arc handle plate 401 can be fixed, so that the filter plate 403 can stably filter the waste gas in the waste liquid, and prevent the filter plate 403 from running around and causing the waste gas in the waste liquid to leak.

[0022] Specifically, a clamping seat 16 is fixedly installed on the side wall of the fixing seat 101, and the gripping rod 502 is clamped in the clamping seat 16. The gripping rod 502 can be clamped through the clamping seat 16 to help the gripping rod 502 be placed.

[0023] Working principle: When the present invention is in use, the fixed seat 101, the movable plate 102 and the universal wheel 103 are used in conjunction with each other, so that the first aid device can be conveniently moved, which is convenient for medical staff to provide timely first aid to the patient. During first aid, the vacuum pump 2 evacuates the air inside the negative pressure cylinder 3, and the grip 502 is removed. The grip 502 can be clamped through the clamping seat 16 to help the grip 502 be placed. The grip 502 is held and negative pressure suction is performed on the patient through the suction head 501, which can be used for suctioning wounds, blood accumulation, and fluid accumulation during surgery, as well as suctioning sputum in patients with sputum blockage, etc. The pressure gauge 503 can display the suction force in real time, and can be adjusted in real time according to the situation through the control valve 504. The sucked waste liquid enters the second chamber 11 through the telescopic tube 505, and the floating plate 602 can be made to follow the waste liquid through the coordinated use of the fixed rod 601, the floating plate 602, the magnet 603, the reed switch 604 and the buzzer 605. The liquid level rises and falls together. When the floating plate 602 rises to the specified height, the magnetic field of the magnet 603 will affect the reed switch 604, so that the circuit inside the reed switch 604 is connected, and the buzzer 605 sounds an alarm, reminding people to deal with the waste liquid inside the negative pressure cylinder 3. The waste gas in the waste liquid enters the third chamber 12 through the opening 14 and is filtered and purified by the filter plate 403, so that the waste gas can meet the emission standards, preventing the pollution source of infectious diseases from entering the air with the waste gas in the patient's waste liquid, causing air pollution and the spread of infectious sources. Through the coordinated use of the fixing groove 1501, the spring 1502, the moving block 1503, the arc head 1504, the arc groove 1505, the limit block 1506 and the limit groove 1507, the arc handle plate 401 can be fixed, so that the filter plate 403 can stably filter the waste gas in the waste liquid, and prevent the filter plate 403 from running around and causing the waste gas in the waste liquid to leak.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A mobile negative pressure suction device for emergency treatment, comprising a mobile component (1), a vacuum pump (2), a negative pressure cylinder (3), a filter component (4), a suction component (5) and a warning component (6), characterized in that: The moving assembly (1) comprises a fixed seat (101), a moving plate (102) and a universal wheel (103), wherein the fixed seat (101) is fixedly mounted on the upper end of the moving plate (102), and the universal wheel (103) is symmetrically fixedly mounted at the four corners of the lower end of the moving plate (102); the vacuum pump (2) and the negative pressure cylinder (3) are respectively placed in the fixed seat (101), and a first partition plate (8) and a second partition plate (9) are respectively fixedly mounted in the negative pressure cylinder (3), wherein the first partition plate (8) and the second partition plate (9) separate the negative pressure cylinder (3) into a first chamber (10), a second chamber (11) and a third chamber (12), and the vacuum pump (2) and the third chamber (12) are connected via a connecting pipe (7); the filter assembly (4) comprises an arc-shaped handle plate (401), a handle groove (402) and a filter plate (403), wherein the handle groove (402) is provided at the arc The outer arc surface of the arc handle plate (401), the filter plate (403) is fixedly mounted on the inner arc surface of the arc handle plate (401), the filter plate (403) is embedded in the second partition plate (9), the side wall of the negative pressure cylinder (3) is provided with a fitting groove (13), the arc handle plate (401) is movably mounted in the fitting groove (13), the first partition plate (8) is located at the lower end of the third cavity (12) and is penetrated by a through opening (14), the The suction assembly (5) comprises a suction head (501), a gripping rod (502), a pressure gauge (503), a control valve (504) and a telescopic tube (505); the suction head (501), the gripping rod (502) and the telescopic tube (505) are fixedly connected in sequence; the pressure gauge (503) and the control valve (504) are fixedly mounted on the gripping rod (502); and one end of the telescopic tube (505) extends into the second cavity (11).

2. A mobile negative pressure suction device for emergency use according to claim 1, characterized in that: The warning component (6) comprises a fixed rod (601), a floating plate (602), a magnet (603), a reed switch (604) and a buzzer (605); the fixed rod (601) is fixedly mounted in the second cavity (11); the floating plate (602) is movably mounted on the fixed rod (601); the magnet (603) is fixedly mounted on the floating plate (602); the reed switch (604) is fixedly mounted on the lower end of the first partition (8); and the buzzer (605) is fixedly mounted on the side wall of the negative pressure cylinder (3).

3. A mobile negative pressure suction device for emergency use according to claim 2, characterized in that: The side wall of the negative pressure cylinder (3) is provided with a fixing assembly (15).

4. The mobile negative pressure suction device for emergency use according to claim 3, characterized in that: The fixing assembly (15) comprises a fixing groove (1501), a spring (1502), a moving block (1503), an arc head (1504), an arc groove (1505), a limiting block (1506) and a limiting groove (1507); the fixing groove (1501) is symmetrically arranged on the side wall of the fitting groove (13); the spring (1502), the moving block (1503) and the arc head (1504) are fixedly installed in sequence in the fixing groove (1501); 1504), the arc-shaped handle plate (401) is symmetrically provided with the arc-shaped groove (1505), the arc-shaped head (1504) is movably installed in the corresponding arc-shaped groove (1505), the limit block (1506) is symmetrically fixedly installed on the side wall of the movable block (1503), the fixed groove (1501) is symmetrically provided with the limit groove (1507), and the limit block (1506) is movably installed in the corresponding limit groove (1507).

5. The mobile negative pressure suction device for emergency use according to claim 4, characterized in that: A clamping seat (16) is fixedly mounted on the side wall of the fixing seat (101), and the gripping rod (502) is clamped in the clamping seat (16).

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