Sputum aspirator for emergency treatment
By designing a removable mechanism in the sputum suction device, the problem of the sputum suction device being forced to rotate during installation and disassembly is solved, which improves the sputum suction efficiency and reduces the risk of turbid liquid spilling in the liquid storage bottle.
Patent Information
- Application Number
- CN202421071313.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing sputum suction device needs to be rotated vigorously during installation and disassembly, which affects the efficiency of sputum suction and can easily cause turbid liquid in the liquid storage bottle to spill out.
A sputum suction device for emergency first aid is designed, and a removable mechanism is adopted, including a movable groove, a limiting block, a return spring and a pushing mechanism. The arrangement of these mechanisms allows the suction tube to be quickly connected and removed with the inlet tube, avoiding unnecessary movement of the liquid storage bottle.
It improves the efficiency of sputum suction, reduces the risk of turbid liquid spilling in the reservoir bottle, and simplifies the installation and disassembly of the equipment.
Smart Images

Figure CN222566395U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a sputum suction device for emergency first aid. Background Art
[0002] The suction pump is an indispensable tool in the emergency room for preventing and treating patients' airway obstruction and rescuing suffocation. When sputum accumulates in the patient's airway and hinders normal ventilation of the airway, a suction pump is needed to suck out the sputum in the airway to keep the patient's breathing unobstructed.
[0003] However, the suction tube needs to be rotated forcefully during installation to connect it to the liquid inlet tube fixedly installed on the top cover, which affects the suction efficiency and easily brings down the liquid storage bottle when the suction tube is removed, causing the turbid liquid in the liquid storage bottle to spill out.
[0004] Therefore, it is necessary to provide a new emergency first aid sputum suction device to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to solve the technical problem that the sputum suction tube is difficult to disassemble and affects the sputum suction efficiency, the utility model provides a sputum suction device for emergency first aid.
[0006] The utility model provides an emergency first aid sputum suction device, comprising: a sputum suction device body provided with a placement slot; a liquid storage bottle, the liquid storage bottle being arranged in the placement slot; a top cover, the top cover being threadedly mounted on the liquid storage bottle; a connecting pipe, the connecting pipe being fixedly mounted on the top cover; a negative pressure machine, the negative pressure machine being fixedly mounted on the sputum suction device body, the negative pressure machine being connected to the connecting pipe; a liquid inlet pipe, the liquid inlet pipe being fixedly mounted on the top cover; a limiting frame, the limiting frame being fixedly mounted on the liquid inlet pipe; a guide pipe, the guide pipe being sealingly and slidably mounted on the liquid inlet pipe, the guide pipe being in conflict with the limiting frame; a sputum suction pipe, the sputum suction pipe being fixedly mounted on the guide pipe; two detachable mechanisms, the two detachable mechanisms being arranged on the liquid inlet pipe, and the two detachable mechanisms being arranged corresponding to the guide pipe.
[0007] Preferably, the detachable mechanism includes a movable groove, a limit block, a return spring and a push mechanism, the movable groove is opened on the liquid inlet pipe, the limit block is slidably installed in the movable groove, the limit block is in conflict with the guide tube, the return spring is fixedly installed in the movable groove, there are multiple return springs, the return spring is fixedly connected to the limit block, the push mechanism is arranged on the guide tube, and the push mechanism is arranged corresponding to the limit block.
[0008] Preferably, the pushing mechanism includes a receiving groove, a push rod, a pushing block and two reset mechanisms, the receiving groove is opened on the guide tube, the push rod slides through the receiving groove, the pushing block is slidably arranged in the receiving groove, the pushing block is fixedly connected to the push rod, and the two reset mechanisms are arranged on the guide tube, and the two reset mechanisms are arranged corresponding to the pushing blocks.
[0009] Preferably, the reset mechanism includes a slide groove, a slider, a guide rod and a traction spring, the slide groove is opened on the guide tube, the slider is fixedly mounted on the push block, the slider is in sliding contact with the slide groove, the guide rod is fixedly mounted in the slide groove, the traction spring is sleeved on the guide rod, and the two ends of the traction spring are respectively fixedly connected to the slide groove and the slider.
[0010] Preferably, two baffles are fixedly mounted on the guide tube, and the two baffles are respectively arranged corresponding to the two push rods.
[0011] Preferably, a sealing gasket is fixedly installed on the inner wall of the guide tube, the sealing gasket is arranged corresponding to the liquid inlet tube, and a sealing ring is fixedly installed in the limiting frame, and the sealing ring is in conflict with the guide tube.
[0012] Preferably, a protective cover is threadedly mounted on the top cover, and the protective cover is arranged corresponding to the connecting pipe.
[0013] Compared with the related art, the emergency first aid sputum suction device provided by the utility model has the following beneficial effects:
[0014] The utility model provides a sputum suction device for emergency first aid:
[0015] 1. Remove the liquid storage bottle and rotate the top cover to remove it. At this time, the connecting tube and the negative pressure machine are disconnected. Add an appropriate amount of water to the liquid storage bottle and put the liquid storage bottle into the placement tank. Fix the top cover and the liquid storage bottle and then fix the connecting tube and the negative pressure machine.
[0016] 2. Connect the sputum suction tube with the guide tube fixed to it with the liquid inlet tube, align it with the liquid inlet tube and move it downward according to the mark on the guide tube. The limit block contacts the guide tube and compresses it into the movable groove. When the guide tube moves to the corresponding position, the reset spring pushes the limit block outward, so that the limit block conflicts with the notch opened on the guide tube. The sealing pad and the sealing ring are set to prevent the negative pressure space from being damaged. The sputum suction tube is connected with the disposable suction tube to perform sputum suction on the patient.
[0017] 3. Press the push rod inward with two fingers at the same time. The push rod pushes the push block to conflict with the limit block, so that the limit block is separated from the notch on the guide tube. Pull the guide tube upward to separate the guide tube from the liquid inlet tube. After separation, the slider is driven by the force of the traction spring to move the push block into the storage groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the main cross-sectional structure of a preferred embodiment of the emergency first aid sputum suction device provided by the utility model;
[0019] Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG.
[0020] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.
[0021] Numbers in the figure: 1. Suction device body; 2. Placement slot; 3. Liquid storage bottle; 4. Top cover; 5. Connecting pipe; 6. Negative pressure machine; 7. Liquid inlet pipe; 8. Limiting frame; 9. Guide pipe; 10. Suction tube; 11. Movable slot; 12. Limiting block; 13. Reset spring; 14. Storage slot; 15. Push rod; 16. Push block; 17. Slide slot; 18. Sliding block; 19. Guide rod; 20. Traction spring; 21. Baffle; 22. Sealing pad; 23. Protective cover. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1-Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the emergency first aid sputum suction device provided by the utility model; Figure 2 for Figure 1 An enlarged structural diagram of part A shown in FIG. Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG.
[0024] The emergency first aid sputum suction device comprises: a sputum suction device body 1 provided with a placement slot 2; a liquid storage bottle 3, the liquid storage bottle 3 is arranged in the placement slot 2; a top cover 4, the top cover 4 is threadedly mounted on the liquid storage bottle 3; a connecting pipe 5, the connecting pipe 5 is fixedly mounted on the top cover 4; a negative pressure machine 6, the negative pressure machine 6 is fixedly mounted on the sputum suction device body 1, and the negative pressure machine 6 is connected to the connecting pipe 5; a liquid inlet pipe 7, the liquid inlet pipe 7 is fixedly mounted on the top cover 4; a limiting frame 8, the limiting frame 8 is fixedly mounted on the liquid inlet pipe 7; a guide pipe 9, the The guide tube 9 is sealingly and slidably installed on the liquid inlet tube 7, and the guide tube 9 conflicts with the limit frame 8; the sputum suction tube 10, the sputum suction tube 10 is fixedly installed on the guide tube 9; two detachable mechanisms, two of the detachable mechanisms are arranged on the liquid inlet tube 7, and the two detachable mechanisms are arranged corresponding to the guide tube 9, and are connected by the negative pressure machine 6 and the connecting tube 5 to keep the liquid storage bottle 3 in a negative pressure state, so that the sputum suction tube 10 connected to the liquid inlet tube 7 can extract the sputum in the patient's airway, and the guide tube 9 is a hard tube, which is conducive to ensuring a stable connection with the liquid inlet tube 7.
[0025] The detachable mechanism includes a movable groove 11, a limit block 12, a return spring 13 and a pushing mechanism. The movable groove 11 is opened on the liquid inlet pipe 7. The limit block 12 is slidably installed in the movable groove 11. The limit block 12 conflicts with the guide tube 9. The return spring 13 is fixedly installed in the movable groove 11. There are multiple return springs 13. The return spring 13 is fixedly connected to the limit block 12. The pushing mechanism is arranged on the guide tube 9. The push mechanism and the limit block 12 are arranged correspondingly. The sputum suction tube 10 can be quickly connected to the liquid inlet pipe 7 through the arrangement of two detachable mechanisms. The bottom end of the limit block 12 is arranged in a triangular shape, which is conducive to the limit block 12 to limit the guide tube 9.
[0026] The pushing mechanism includes a receiving groove 14, a push rod 15, a pushing block 16 and two reset mechanisms. The receiving groove 14 is provided on the guide tube 9, the push rod 15 slides through the receiving groove 14, the pushing block 16 is slidably arranged in the receiving groove 14, the pushing block 16 is fixedly connected to the push rod 15, and two reset mechanisms are arranged on the guide tube 9. Both reset mechanisms are arranged corresponding to the pushing blocks 16. Through the setting of the pushing mechanism, the limit block 12 can be disengaged from the notch provided on the guide tube 9, which is convenient for the disassembly of the sputum suction tube 10, helps to prevent the turbid liquid in the liquid storage bottle 3 from spilling, and improves the installation efficiency.
[0027] The reset mechanism includes a slide groove 17, a slider 18, a guide rod 19 and a traction spring 20. The slide groove 17 is provided on the guide tube 9. The slider 18 is fixedly mounted on the push block 16. The slider 18 is in sliding contact with the slide groove 17. The guide rod 19 is fixedly mounted in the slide groove 17. The traction spring 20 is sleeved on the guide rod 19. Both ends of the traction spring 20 are fixedly connected to the slide groove 17 and the slider 18, respectively. The reset mechanism can drive the push block 16 to reset, thereby preventing the push block 16 from affecting the disassembly of the guide tube 9.
[0028] Two baffles 21 are fixedly mounted on the guide tube 9, and the two baffles 21 are respectively arranged corresponding to the two push rods 15. The arrangement of the baffles 21 can protect the push rods 15, thereby preventing the push rods 15 from being accidentally touched during use, causing the push rods 15 to drive the push blocks 16 to move, and preventing the push rods 15 from breaking.
[0029] A sealing gasket 22 is fixedly installed on the inner wall of the guide tube 9, and the sealing gasket 22 is arranged corresponding to the liquid inlet tube 7. A sealing ring is fixedly installed in the limit frame 8, and the sealing ring is in conflict with the guide tube 9. The sealing gasket 22 arranged on the inner wall of the guide tube 9 can ensure the sealing effect, which is beneficial to prevent the formation of a gap between the liquid inlet tube 7 and the guide tube 9 to affect the formation of a negative pressure space in the liquid storage bottle 3. The setting of the sealing ring is also beneficial to creating a negative pressure space and ensuring the use of the sputum suction device body 1.
[0030] A protective cover 23 is threadedly mounted on the top cover 4, and the protective cover 23 is arranged corresponding to the connecting pipe 5. The setting of the protective cover 23 can prevent the turbid liquid in the liquid storage bottle 3 from splashing when the negative pressure machine 6 is running, and enter from the liquid inlet pipe 7, affecting the use of the negative pressure machine 6 and causing difficulty in cleaning.
[0031] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.
[0032] The working principle of the emergency first aid sputum suction device provided by the utility model is as follows:
[0033] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.
[0034] When in use, first remove the liquid storage bottle 3, rotate and remove the top cover 4, at this time the connecting tube 5 and the negative pressure machine 6 are in a disconnected state, add an appropriate amount of water into the liquid storage bottle 3 and put the liquid storage bottle 3 into the placement slot 2, fix the top cover 4 and the liquid storage bottle 3, and then fix the connecting tube 5 and the negative pressure machine 6;
[0035] When in use, the sputum suction tube 10 fixed with the guide tube 9 is connected to the liquid inlet tube 7, and the sputum suction tube 10 is aligned with the liquid inlet tube 7 according to the mark on the guide tube 9 and moved downward. After the limit block 12 contacts the guide tube 9, it is compressed into the movable groove 11. When the guide tube 9 moves to the corresponding position, the reset spring 13 pushes the limit block 12 outward, so that the limit block 12 conflicts with the notch opened on the guide tube 9. The setting of the sealing pad 22 and the sealing ring prevents the destruction of the negative pressure space. The sputum suction tube 10 is connected with the disposable suction tube to perform sputum suction operation on the patient;
[0036] After use, two fingers press the push rod 15 inward at the same time, and the push rod 15 pushes the push block 16 to conflict with the limit block 12, so that the limit block 12 is disengaged from the notch opened on the guide tube 9, and the guide tube 9 is pulled upward to disengage the guide tube 9 from the liquid inlet tube 7. After disengagement, the slider 18 is driven by the force of the traction spring 20 to drive the push block 16 to move into the storage groove 14.
[0037] Compared with the related art, the emergency first aid sputum suction device provided by the utility model has the following beneficial effects:
[0038] The utility model provides a sputum suction device for emergency first aid, which is connected with the negative pressure machine 6 and the connecting pipe 5 to maintain a negative pressure state in the liquid storage bottle 3, so that the sputum suction tube 10 connected to the liquid inlet pipe 7 can extract the sputum in the patient's airway. The guide tube 9 is a hard tube, which is conducive to ensuring the stable connection with the liquid inlet pipe 7. The sputum suction tube 10 can be quickly connected to the liquid inlet pipe 7 through the setting of two detachable mechanisms. The bottom end of the limit block 12 is set in a triangular shape, which is conducive to the limit block 12 to limit the guide tube 9. The setting of the push mechanism can make the limit block 12 detach from the notch provided on the guide tube 9, which is convenient for the disassembly of the sputum suction tube 10, which is conducive to preventing the turbid liquid in the liquid storage bottle 3 from spilling out and improving the installation efficiency. The setting of the reset mechanism can drive the top The push block 16 is reset to prevent the push block 16 from affecting the disassembly of the guide tube 9. The setting of the baffle 21 can protect the push rod 15 to prevent the push rod 15 from being accidentally touched during use, causing the push rod 15 to drive the push block 16 to move, and at the same time prevent the push rod 15 from breaking. The sealing gasket 22 set on the inner wall of the guide tube 9 can ensure the sealing effect, which is beneficial to prevent the gap between the liquid inlet pipe 7 and the guide tube 9 from affecting the formation of the negative pressure space in the liquid storage bottle 3. The setting of the sealing ring is also beneficial to creating a negative pressure space to ensure the use of the sputum suction device body 1. The setting of the protective cover 23 can prevent the turbid liquid in the liquid storage bottle 3 from splashing when the negative pressure machine 6 is running, and entering from the liquid inlet pipe 7, affecting the use of the negative pressure machine 6 and causing difficulties for cleaning.
[0039] 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. However, on the premise that technical personnel in this field understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system.
[0040] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A sputum suction device for emergency first aid, characterized in that: include: A sputum suction device body is provided with a placement slot; A liquid storage bottle, the liquid storage bottle is arranged in the placement groove; A top cover, the top cover being threadedly mounted on the liquid storage bottle; A connecting pipe, the connecting pipe is fixedly mounted on the top cover; A negative pressure machine, which is fixedly mounted on the sputum suction device body and connected to the connecting pipe; A liquid inlet pipe, the liquid inlet pipe is fixedly mounted on the top cover; A limiting frame, the limiting frame is fixedly mounted on the liquid inlet pipe; A guide tube, wherein the guide tube is sealingly and slidably mounted on the liquid inlet tube, and the guide tube is in conflict with the limiting frame; A sputum suction tube, the sputum suction tube is fixedly mounted on the guide tube; Two detachable mechanisms, the two detachable mechanisms are arranged on the liquid inlet pipe, and the two detachable mechanisms are arranged corresponding to the guide pipe.
2. The emergency first aid sputum suction device according to claim 1, characterized in that: The detachable mechanism includes a movable groove, a limit block, a return spring and a push mechanism. The movable groove is arranged on the liquid inlet pipe, the limit block is slidably installed in the movable groove, the limit block is in conflict with the guide tube, the return spring is fixedly installed in the movable groove, there are multiple return springs, the return spring is fixedly connected to the limit block, the push mechanism is arranged on the guide tube, and the push mechanism is arranged corresponding to the limit block.
3. The emergency first aid sputum suction device according to claim 2, characterized in that: The pushing mechanism includes a receiving groove, a push rod, a pushing block and two reset mechanisms. The receiving groove is opened on the guide tube, the push rod slides through the receiving groove, the pushing block is slidably arranged in the receiving groove, the pushing block is fixedly connected to the push rod, and the two reset mechanisms are arranged on the guide tube, and the two reset mechanisms are arranged corresponding to the pushing blocks.
4. The emergency first aid sputum suction device according to claim 3, characterized in that: The reset mechanism includes a slide groove, a slider, a guide rod and a traction spring, the slide groove is opened on the guide tube, the slider is fixedly mounted on the push block, the slider is in sliding contact with the slide groove, the guide rod is fixedly mounted in the slide groove, the traction spring is sleeved on the guide rod, and the two ends of the traction spring are respectively fixedly connected to the slide groove and the slider.
5. The emergency first aid sputum suction device according to claim 3, characterized in that: Two baffles are fixedly mounted on the guide tube, and the two baffles are respectively arranged corresponding to the two push rods.
6. The emergency first aid sputum suction device according to claim 1, characterized in that: A sealing gasket is fixedly installed on the inner wall of the guide tube, and the sealing gasket is arranged corresponding to the liquid inlet tube. A sealing ring is fixedly installed in the limiting frame, and the sealing ring conflicts with the guide tube.
7. The emergency first aid sputum suction device according to claim 1, characterized in that: A protective cover is threadedly mounted on the top cover, and the protective cover is arranged corresponding to the connecting pipe.