Sputum suction device for emergency department

Abstract

The sputum suction device for the emergency department comprises a collecting cylinder and an adapter tube, the adapter tube is arranged outside the collecting cylinder, a base is arranged outside the collecting cylinder on one side of the adapter tube, connecting frames are symmetrically installed at the top end of the base, an expansion air bag is arranged between the two connecting frames, and the expansion air bag is connected with the adapter tube. A second left-way one-way valve is arranged at one end of the expansion air bag, a first left-way one-way valve is arranged at the end, away from the second left-way one-way valve, of the expansion air bag, two sets of sliding rails are symmetrically installed at the top end of the base on one side of the connecting frame, and a first clamping frame is arranged at the top end of the base on one side of the expansion air bag. According to the adjustable negative pressure suction type sputum suction device, convenient and fast adjustable negative pressure suction type sputum suction is achieved, comfortable sputum suction by adjusting the size of negative pressure suction is facilitated, damage to soft tissue of a patient caused by too large negative pressure suction is prevented, the comfort degree of the sputum suction device in use is improved, visual operation during sputum suction is facilitated, and the sputum suction device is convenient to use. And a sputum suction picture can be conveniently and comfortably watched in an inclined angle mode.

Description

Technical Field

[0001] The utility model relates to the technical field of sputum suction devices, in particular to a sputum suction device for emergency departments. Background Art

[0002] The emergency department is the department in the hospital with the most concentrated patients, the most diseases, and the heaviest rescue and management tasks. It is the only way for all emergency patients to be admitted to the hospital for treatment. Respiratory diseases are more common diseases. Patients with respiratory diseases often cough and have a lot of sputum. When the elderly or children have this condition, they may have difficulty breathing, which requires a transfer tube to assist in sputum drainage. The transfer tube is a medical device that inserts a straw into the mouth, nasal cavity, artificial airway, etc., uses negative pressure to suck out respiratory secretions, thereby keeping the respiratory tract unobstructed, thereby preventing certain diseases and complications, such as aspiration pneumonia, atelectasis, suffocation, etc.

[0003] For example, a sputum suction device for emergency department disclosed in the authorization announcement number CN216603644U includes a negative pressure machine pipeline joint and a sputum suction tube, wherein the sputum suction tube has a first end and a second end, the outer surface of the first end of the sputum suction tube is configured with a cone sleeve and inserted inside the negative pressure machine pipeline joint, the outer diameter of the cone sleeve gradually increases in a direction away from the first end, the second end of the sputum suction tube is used for sputum suction, and the tube body of the sputum suction tube is connected to a dilution tube, and the inside of the dilution tube is filled with physiological saline for diluting the sputum inside the sputum suction tube;

[0004] Although it improves the stability of the connection between the suction tube and the negative pressure machine pipeline joint, can dilute the sputum inside the suction tube, avoid sputum clogging the suction tube, and is conducive to the orderly conduct of the suction work, it does not solve the problem that the existing suction device is not conducive to convenient adjustable negative pressure suction when in use, is not conducive to adjusting the size of the negative pressure suction for comfortable suction, and excessive negative pressure suction can easily cause damage to the patient's soft tissue, affecting the patient's comfort when using the suction device, and is not conducive to visual operation during suction, and is not conducive to comfortable viewing of the suction screen at an angle. Utility Model Content

[0005] The purpose of the utility model is to provide a suction device for emergency department, so as to solve the problems that the suction device proposed in the above background technology is not convenient for adjustable negative pressure suction suction, is not conducive to adjusting the size of negative pressure suction for comfortable suction, and too large negative pressure suction can easily cause damage to the patient's soft tissue, affecting the patient's comfort when using the suction device, and is not conducive to visualization during suction and comfortable viewing of the suction screen at an inclined angle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sputum suction device for emergency department, comprising a collecting tube and a transfer tube, a transfer tube is arranged outside the collecting tube, a base is arranged outside the collecting tube on one side of the transfer tube, a connecting frame is symmetrically installed on the top of the base, and an expansion airbag is arranged between the two groups of connecting frames, a second left-way check valve is arranged at one end of the expansion airbag, a first left-way check valve is arranged at the end of the expansion airbag away from the second left-way check valve, two groups of slide rails are symmetrically installed on the top of the base on one side of the connecting frame, and a A first clamping frame is provided, and a second clamping frame is provided on a side of the top of the base away from the first clamping frame. Slide blocks are installed at the bottom ends of the first clamping frame above the slide rail and the second clamping frame, and the slide rails are slidably connected to the slide blocks. A first motor is installed inside the base, and the output end of the first motor extends to the outside of the base. A gear is installed at the output end of the first motor. A first rack is installed at the bottom end of the first clamping frame on one side of the gear, and the gear and the first rack are meshed with each other. A second rack is installed at the side of the bottom end of the second clamping frame close to the gear, and the second rack and the gear are meshed with each other.

[0007] Preferably, a hollow sleeve is installed at the top of the adapter tube, a handle is installed at the top of the hollow sleeve, a suction tube is installed on the outer wall of the hollow sleeve on one side of the handle, and the suction tube extends to the inside of the adapter tube, and a camera is installed at the end of the suction tube away from the hollow sleeve.

[0008] Preferably, a second motor is installed on the outer wall of the hollow sleeve, a first gear disc is installed at the output end of the second motor, a support shaft is provided at the top end of the hollow sleeve on one side of the second motor, a second gear disc is mounted on the surface of the support shaft on one side of the first gear disc, and the first gear disc and the second gear disc are meshed with each other, and a connecting arm is installed at the top end of the support shaft.

[0009] Preferably, a supporting arm is installed at one end of the connecting arm away from the supporting shaft, a display screen is arranged on the outside of the supporting arm, a movable arm is slidably installed at the bottom end of the display screen, a connecting shaft is installed at one end of the movable arm away from the display screen, and the movable arm is movably connected to the supporting arm through the connecting shaft.

[0010] Preferably, a connection block is installed on the outer wall of the display screen, a movable shaft is provided at one end of the connection block close to the support arm, and the support arm is movably connected to the connection block via the movable shaft.

[0011] Preferably, a bolt is provided on the outer wall of the support arm on one side of the movable shaft, and the bolt extends to the surface of the connecting block.

[0012] Preferably, a connecting pipe is provided at the top of the collecting cylinder, and the connecting pipe extends to the interior of the transfer tube, and a negative pressure pipe is provided at the top of the collecting cylinder on one side of the connecting pipe, and the negative pressure pipe extends to the interior of the first left-way one-way valve.

[0013] Preferably, a control panel is installed on the outer wall of the collecting tube, and the output end of the control panel is electrically connected to the input ends of the first motor, the second motor, the display screen and the camera.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the sputum suction device not only realizes the convenient and adjustable negative pressure suction type sputum suction of the sputum suction device, facilitates the adjustment of the size of the negative pressure suction force for comfortable sputum suction, prevents the excessive negative pressure suction force from damaging the soft tissue of the patient, improves the comfort of the sputum suction device when in use, but also facilitates the visualization operation during sputum suction, and facilitates the comfortable viewing of the sputum suction screen at an angle;

[0015] (1) The first motor drives the gear to rotate, the gear drives the first rack to move, the first rack drives the first clamping frame to move, the gear drives the second rack to move, the second rack drives the second clamping frame to move, and the first clamping frame and the second clamping frame change the clamping state of the inflatable airbag to a loose state, so as to facilitate the inflatable airbag to generate negative pressure attraction. The negative pressure attraction passes through the first left-way one-way valve, the negative pressure tube, the collection tube, the connecting tube, and the transfer tube to enter the suction tube, so as to facilitate the suction tube to suck out the sputum blocked in the patient's airway. The first motor controls the first clamping frame and the second clamping frame to reciprocate and clamp the inflatable airbag at different frequencies to generate negative pressure suction of different sizes, thereby realizing convenient and adjustable negative pressure suction of the sputum suction device, facilitating the adjustment of the size of the negative pressure suction and comfortable sputum suction, preventing the excessive negative pressure suction from damaging the patient's soft tissue, and improving the comfort of the sputum suction device when used;

[0016] (2) The blockage condition in the patient's airway is transmitted to the display screen through the camera, and the medical staff watches it through the display screen. The second motor drives the first gear disc to rotate, the second gear disc drives the support shaft to rotate, the support shaft drives the connecting arm to rotate, the connecting arm drives the support arm to rotate, and the support arm drives the display screen to rotate through the connecting block to facilitate the circular rotation of the display screen. By unscrewing the bolts, the connecting block is rotated under the movable support of the movable shaft to adjust the inclination angle of the display screen to facilitate angle-adjustable tilt viewing, thereby realizing convenient adjustable viewing of the suction screen by the suction device, facilitating visual operation during suction, and facilitating comfortable angle-tilted viewing of the suction screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the bolt of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional magnification structure of the camera of the utility model;

[0021] Figure 5 This is a schematic diagram of the front cross-sectional structure of the first motor of the utility model;

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the first rack of the utility model.

[0023] In the figure: 1. collecting tube; 2. transfer tube; 3. base; 4. connecting frame; 5. expansion airbag; 6. second left-way non-return valve; 7. first left-way non-return valve; 8. slide rail; 9. first clamping frame; 10. second clamping frame; 11. first rack; 12. second rack; 13. first motor; 14. gear; 15. hollow sleeve; 16. second motor; 17. supporting shaft; 18. first gear disc; 19. second gear disc; 20. display screen; 21. handle; 22. connecting arm; 23. supporting arm; 24. movable arm; 25. connecting shaft; 26. movable shaft; 27. connecting block; 28. bolt; 29. ​​suction tube; 30. camera; 31. negative pressure tube; 32. connecting pipe; 33. control panel; 34. slider. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-6 , the utility model provides an embodiment: a sputum suction device for emergency department, including a collecting tube 1 and a transfer tube 2, a transfer tube 2 is arranged on the outside of the collecting tube 1, a base 3 is arranged on the outside of the collecting tube 1 on one side of the transfer tube 2, a connecting frame 4 is symmetrically installed on the top of the base 3, and an expansion air bag 5 is arranged between the two groups of connecting frames 4, a second left-way one-way valve 6 is arranged on one end of the expansion air bag 5, a first left-way one-way valve 7 is arranged on the end of the expansion air bag 5 away from the second left-way one-way valve 6, two groups of slide rails 8 are symmetrically installed on the top of the base 3 on one side of the connecting frame 4, a first clamping frame 9 is arranged on the top of the base 3 on one side of the expansion air bag 5, a second clamping frame 10 is arranged on the side of the top of the base 3 away from the first clamping frame 9, a slider 34 is installed on the bottom ends of the first clamping frame 9 and the second clamping frame 10 above the slide rail 8, and the slide rail 8 is slidably connected to the slider 34;

[0026] A first motor 13 is installed inside the base 3, and the first motor 13 plays a role of power output. The output end of the first motor 13 extends to the outside of the base 3, and a gear 14 is installed at the output end of the first motor 13. A first rack 11 is installed at the bottom end of the first clamping frame 9 on one side of the gear 14, and the gear 14 and the first rack 11 are meshed with each other. A second rack 12 is installed on the side of the bottom end of the second clamping frame 10 close to the gear 14, and the second rack 12 and the gear 14 are meshed with each other. A hollow sleeve 15 is installed at the top end of the transfer tube 2, and a handle 21 is installed at the top end of the hollow sleeve 15. A suction pipe 29 is installed on the outer wall of the hollow sleeve 15 on one side of the handle 21, and the suction pipe 29 extends to the inside of the transfer tube 2, and a camera 30 is installed at the end of the suction pipe 29 away from the hollow sleeve 15;

[0027] When in use, an external power source is connected. First, the medical staff holds the handle 21 and the adapter tube 2 close to the patient, places the suction tube 29 with the camera 30 in the patient's airway, and turns on the first motor 13 by operating the control panel 33. The first motor 13 drives the gear 14 to rotate. Under the meshing action of the gear 14 and the first rack 11, the gear 14 drives the first rack 11 to move. Under the sliding support of the slider 34 and the slide rail 8, the first rack 11 drives the first clamping frame 9 to move. Under the meshing action of the gear 14 and the second rack 12, The gear 14 drives the second rack 12 to move, and under the sliding support of the slider 34 and the slide rail 8, the second rack 12 drives the second clamping frame 10 to move, and the first clamping frame 9 and the second clamping frame 10 change the inflatable airbag 5 from a clamping state to a loose state, so as to facilitate the inflatable airbag 5 to generate negative pressure attraction, and the negative pressure attraction enters the suction tube 29 through the first left-way one-way valve 7, the negative pressure tube 31, the collection tube 1, the connecting tube 32, and the transfer tube 2, so as to facilitate the suction tube 29 to suck out the sputum blocked in the patient's airway, and discharge it into the collection tube through the transfer tube 2 and the connecting tube 32. 1, when the first clamping frame 9 and the second clamping frame 10 move to the maximum stroke, the first motor 13 is reversely controlled, and the first clamping frame 9 and the second clamping frame 10 clamp the inflatable airbag 5 again. During the clamping process, the gas inside the inflatable airbag 5 is discharged by the second left-way one-way valve 6. At this time, the first left-way one-way valve 7 is in a closed state. When the inflatable airbag 5 is compressed to the maximum stroke, the first motor 13 is controlled, and the first clamping frame 9 and the second clamping frame 10 move in the opposite direction. The inflatable airbag 5 generates negative pressure. At this time, the second left-way one-way valve 6 is in a closed state. In the state, the first left-way one-way valve 7 is in an open state to generate negative pressure suction. The same operation is performed as above. The first clamping frame 9 and the second clamping frame 10 are controlled by the first motor 13 to reciprocate and clamp the inflatable airbag 5 at different frequencies to generate negative pressure suction of different sizes. The control of the different frequencies of the first motor 13 is controlled by the control panel 33, which realizes the convenient adjustable negative pressure suction type sputum suction of the sputum suction device, facilitates the adjustment of the size of the negative pressure suction and comfortable sputum suction, prevents the negative pressure suction from being too large to cause damage to the patient's soft tissue, and improves the comfort of the sputum suction device when used;

[0028] A second motor 16 is installed on the outer wall of the hollow sleeve 15, and the second motor 16 plays the role of power output. A first gear disc 18 is installed on the output end of the second motor 16. A support shaft 17 is arranged at the top of the hollow sleeve 15 on one side of the second motor 16. A second gear disc 19 is sleeved on the surface of the support shaft 17 on one side of the first gear disc 18, and the first gear disc 18 and the second gear disc 19 are meshed with each other. A connecting arm 22 is installed at the top of the support shaft 17, and a supporting arm 23 is installed at the end of the connecting arm 22 away from the supporting shaft 17. A display screen 20 is arranged outside the support arm 23, and a movable arm 24 is slidably installed at the bottom end of the display screen 20. A connecting shaft 25 is installed at the end of the movable arm 24 away from the display screen 20, and the movable arm 24 is movably connected to the support arm 23 through the connecting shaft 25. A connecting block 27 is installed on the outer wall of the display screen 20, and a movable shaft 26 is arranged at one end of the connecting block 27 close to the support arm 23, and the support arm 23 is movably connected to the connecting block 27 through the movable shaft 26.

[0029] A bolt 28 is provided on the outer wall of the support arm 23 on one side of the movable shaft 26, and the bolt 28 extends to the surface of the connecting block 27. A connecting pipe 32 is provided at the top of the collecting cylinder 1, and the connecting pipe 32 extends to the inside of the transfer tube 2. A negative pressure pipe 31 is provided at the top of the collecting cylinder 1 on one side of the connecting pipe 32, and the negative pressure pipe 31 extends to the inside of the first left-way one-way valve 7. A control panel 33 is installed on the outer wall of the collecting cylinder 1. The output end of the control panel 33 is electrically connected to the input end of the first motor 13, the second motor 16, the display screen 20, and the camera 30, and the input end of the display screen 20 is electrically connected to the output end of the camera 30.

[0030] When in use, the camera 30 and the display screen 20 are turned on by operating the control panel 33, and the camera 30 transmits the blockage condition in the patient's airway to the display screen 20, and the medical staff watches it through the display screen 20. The second motor 16 is turned on by operating the control panel 33, and under the support of the transfer tube 2, the second motor 16 drives the first gear plate 18 to rotate, and under the meshing action of the first gear plate 18 and the second gear plate 19, the second gear plate 19 drives the support shaft 17 to rotate, and the support shaft 17 drives the connecting arm 22 to rotate, and the connecting arm 22 drives the support arm 23 to rotate, and under the support of the movable arm 24 The support arm 23 drives the display screen 20 to rotate through the connecting block 27 to facilitate the circular rotation of the display screen 20, so as to facilitate the medical staff to watch from all directions. By unscrewing the bolt 28, the connecting block 27 is rotated under the movable support of the movable shaft 26 to adjust the inclination angle of the display screen 20, so as to facilitate the angle-adjustable inclined viewing. When the appropriate angle is adjusted, the bolt 28 is tightened to fix the connecting block 27 and the support arm 23, so as to realize the convenient adjustable viewing of the suction screen of the suction device, facilitate the visual operation during suction, and facilitate the comfortable viewing of the suction screen by angle tilting.

[0031] Working principle: When in use, an external power source is connected, and the first motor 13 first drives the gear 14 to rotate, and the gear 14 drives the first rack 11 to move, and the first rack 11 drives the first clamping frame 9 to move, and the gear 14 drives the second rack 12 to move, and the second rack 12 drives the second clamping frame 10 to move, and the first clamping frame 9 and the second clamping frame 10 change the inflatable airbag 5 from a clamped state to a loosened state, so as to facilitate the inflatable airbag 5 to generate negative pressure gravity, and the negative pressure gravity passes through the first left-way one-way valve 7, the negative pressure tube 31, the collecting tube 1, the connecting tube 32, and the transfer tube 2 to enter the suction tube 29, so as to facilitate the suction tube 29 to suck out the sputum blocked in the patient's airway, and the first motor 13 controls the first clamping frame 9 and the second clamping frame 10 to move the inflatable airbag 5 at different frequencies. The device is clamped repeatedly to generate negative pressure suction of different sizes. The camera 30 transmits the blockage condition in the patient's airway to the display screen 20, and the medical staff watches it through the display screen 20. The second motor 16 drives the first gear disc 18 to rotate, and the second gear disc 19 drives the support shaft 17 to rotate. The support shaft 17 drives the connecting arm 22 to rotate, and the connecting arm 22 drives the support arm 23 to rotate. The support arm 23 drives the display screen 20 to rotate through the connecting block 27 to facilitate the circular rotation of the display screen 20, so as to facilitate the medical staff to watch from all directions. By unscrewing the bolt 28, the connecting block 27 is rotated under the movable support of the movable shaft 26 to adjust the inclination angle of the display screen 20, so as to facilitate the angle-adjustable inclination viewing and complete the use of the sputum suction device.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A sputum suction device for emergency department, comprising a collecting tube (1) and a transfer tube (2), characterized in that: The collecting tube (1) is provided with a transfer tube (2) on the outside, and the collecting tube (1) on one side of the transfer tube (2) is provided with a base (3) on the outside, and a connecting frame (4) is symmetrically mounted on the top of the base (3), and an expansion air bag (5) is arranged between the two groups of connecting frames (4), and a second left-way check valve (6) is arranged on one end of the expansion air bag (5), and a first left-way check valve (7) is arranged on the end of the expansion air bag (5) away from the second left-way check valve (6), and two groups of slide rails (8) are symmetrically mounted on the top of the base (3) on one side of the connecting frame (4), and a first clamping frame (9) is arranged on the top of the base (3) on one side of the expansion air bag (5), and a second clamping frame (9) is arranged on the side of the top of the base (3) away from the first clamping frame (9). The base (10) comprises a first clamping frame (9) and a second clamping frame (10) above the slide rail (8), the bottom ends of which are both provided with a slider (34), and the slide rail (8) is slidably connected to the slider (34), a first motor (13) is installed inside the base (3), and the output end of the first motor (13) extends to the outside of the base (3), a gear (14) is installed at the output end of the first motor (13), a first rack (11) is installed at the bottom end of the first clamping frame (9) on one side of the gear (14), and the gear (14) and the first rack (11) are meshed with each other, and a second rack (12) is installed at the bottom end of the second clamping frame (10) on the side close to the gear (14), and the second rack (12) and the gear (14) are meshed with each other.

2. The sputum suction device for emergency department according to claim 1, characterized in that: A hollow sleeve (15) is installed at the top end of the transfer tube (2), a handle (21) is installed at the top end of the hollow sleeve (15), a suction tube (29) is installed on the outer wall of the hollow sleeve (15) on one side of the handle (21), and the suction tube (29) extends to the interior of the transfer tube (2), and a camera (30) is installed at one end of the suction tube (29) away from the hollow sleeve (15).

3. The sputum suction device for emergency department according to claim 2, characterized in that: A second motor (16) is mounted on the outer wall of the hollow sleeve (15); a first toothed disc (18) is mounted on the output end of the second motor (16); a support shaft (17) is arranged at the top end of the hollow sleeve (15) on one side of the second motor (16); a second toothed disc (19) is sleeved on the surface of the support shaft (17) on one side of the first toothed disc (18); the first toothed disc (18) and the second toothed disc (19) are meshed with each other; and a connecting arm (22) is mounted at the top end of the support shaft (17).

4. The sputum suction device for emergency department according to claim 3, characterized in that: A support arm (23) is mounted on one end of the connecting arm (22) away from the support shaft (17); a display screen (20) is arranged outside the support arm (23); a movable arm (24) is slidably mounted on the bottom end of the display screen (20); a connecting shaft (25) is mounted on one end of the movable arm (24) away from the display screen (20); and the movable arm (24) is movably connected to the support arm (23) via the connecting shaft (25).

5. The sputum suction device for emergency department according to claim 4, characterized in that: A connecting block (27) is installed on the outer wall of the display screen (20); a movable shaft (26) is provided at one end of the connecting block (27) close to the support arm (23); and the support arm (23) is movably connected to the connecting block (27) via the movable shaft (26).

6. The sputum suction device for emergency department according to claim 5, characterized in that: A bolt (28) is provided on the outer wall of the support arm (23) on one side of the movable shaft (26), and the bolt (28) extends to the surface of the connecting block (27).

7. The sputum suction device for emergency department according to claim 1, characterized in that: A connecting pipe (32) is provided at the top end of the collecting tube (1), and the connecting pipe (32) extends to the interior of the transfer tube (2); a negative pressure pipe (31) is provided at the top end of the collecting tube (1) on one side of the connecting pipe (32), and the negative pressure pipe (31) extends to the interior of the first left-way one-way valve (7).

8. The sputum suction device for emergency department according to claim 1, characterized in that: A control panel (33) is mounted on the outer wall of the collecting cylinder (1), and an output end of the control panel (33) is electrically connected to input ends of the first motor (13), the second motor (16), the display screen (20), and the camera (30).

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