Sputum aspirator special for surgical nursing

Abstract

The utility model discloses a special sputum aspirator for surgical nursing, which comprises a fixed base, the upper end of a support frame is fixedly connected with a servo motor, the rotating end of the servo motor is fixedly connected with a cam, the inner wall of a cylindrical shell is fixedly connected with a check ring, and a piston in sliding connection with the inner wall of the cylindrical shell is arranged above the check ring. A spring and a movable rod are fixedly connected to the surface of the piston, a top plate matched with the cam is fixedly connected to the upper end of the movable rod, a sputum suction pipe is arranged on the left side of the cylindrical shell, a first one-way valve is arranged on the sputum suction pipe, a sputum outlet pipe is arranged at the lower end of the cylindrical shell, and a second one-way valve is arranged in the middle of the sputum outlet pipe. The cam is driven to rotate through the servo motor, the flow direction is controlled through the first one-way valve and the second one-way valve, sputum can be sucked into the cylindrical shell through the sputum suction pipe, when the cam rotates to be separated from the top plate, the sputum can be conveniently discharged through the elastic force of the spring, and the sputum suction efficiency is effectively improved; and the condition that the sputum aspirator can be continuously used after being cleaned during each sputum aspiration is avoided.

Description

Technical Field

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

[0002] Patients with respiratory diseases or weak bodies find it difficult to expel phlegm from their bodies by their own strength, so a suction device is often used to assist in expelling phlegm from the body.

[0003] Through searching, CN208426464U was found, a new type of surgical nursing sputum suction device, including a rack rod, a sealing tube, a piston, a circular gear, a handle, a connecting hose, a sealing ring, a spring and a telescopic pipe, a piston is installed at the lower end of the rack rod, the rack rod and the piston are both arranged in the sealing tube, a handle is arranged at the right end of the sealing tube, the left end of the handle is connected to the circular gear, the circular gear is embedded in the right end of the sealing tube, and the rack rod is installed at the left end of the circular gear. This design can accurately control the suction speed of sputum, a telescopic pipe is installed at the right end of the connecting hose, a sealing ring is assembled at the left end of the telescopic pipe, a spring is installed at the right end of the sealing ring, and the spring is arranged on the right wall inside the connecting hose. This design can be telescopic. The utility model is easy to use and easy to operate, can control the suction speed, can be telescopic, has good stability and high reliability.

[0004] However, the whole sputum suction device has low sputum suction efficiency and needs to be cleaned before continued use after each sputum suction, which brings inconvenience to the user. Utility Model Content

[0005] The purpose of the utility model is to provide a special sputum suction device for surgical nursing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special sputum suction device for surgical nursing, comprising a fixed base, the upper surface of the fixed base is fixedly connected to a support frame, the upper end of the support frame is fixedly connected to a servo motor, the rotating end of the servo motor is fixedly connected to a cam, the side of the support frame is fixedly connected to a cylindrical shell, the inner wall of the cylindrical shell is fixedly connected to a blocking ring, a piston slidably connected to the inner wall of the cylindrical shell is arranged above the blocking ring, a spring and a movable rod are respectively fixedly connected to the surface of the piston, the movable rod penetrates to the upper end of the cylindrical shell, the upper end of the movable rod is fixedly connected to a top plate matched with the cam, a sputum suction tube is arranged on the left side of the cylindrical shell, a first one-way valve is arranged on the sputum suction tube, a sputum outlet tube is arranged at the lower end of the cylindrical shell, and a second one-way valve is arranged in the middle of the sputum outlet tube.

[0007] Preferably, the lower end of the top plate is semicircular.

[0008] Preferably, the sputum suction tube comprises an oral tube, a limiting plate and a telescopic hose, the oral tube is arranged at the end of the telescopic hose, and the limiting plate is fixedly connected to the outer surface of the oral tube.

[0009] Preferably, the lower end of the sputum discharge tube is fixedly connected with a first magnetic ring, a collection box is placed on the surface of the fixed base, a circular opening is opened on the surface of the collection box, and a second magnetic ring corresponding to the first magnetic ring is fixedly connected to the inner wall of the circular opening.

[0010] Preferably, a threaded adjustment column is threadedly connected to the lower surface of the fixed base, a cross handle is fixedly connected to the lower end of the threaded adjustment column, and a tightening disk is rotatably connected to the upper end of the threaded adjustment column.

[0011] Preferably, the surface of the abutment plate is provided with anti-slip grooves.

[0012] Preferably, grooves are provided on the upper and lower inner walls of the fixed base. Beneficial Effects

[0013] The utility model provides a special sputum suction device for surgical nursing, which has the following beneficial effects:

[0014] 1. The sputum suction device for surgical nursing drives the cam to rotate by a servo motor, and the cam is used to push the top plate, so that the movable rod can slide upward, and the movable rod can drive the piston to move upward. The flow direction is controlled by setting a first one-way valve and a second one-way valve, and sputum will be sucked into the cylindrical shell by the sputum suction tube. When the cam rotates to separate from the top plate, the elastic force of the spring can drive the movable rod and the piston to slide downward, and the sputum can be easily discharged by the sputum discharge tube. Compared with the existing technology, the sputum suction device can operate continuously, effectively improves the sputum suction efficiency, and avoids the situation that each sputum suction needs to be cleaned before it can be used again.

[0015] 2. The surgical nursing special sputum suction device can realize quick installation and fixation of the collection box by arranging the first magnetic attraction ring and the second magnetic attraction ring so that the first magnetic attraction ring and the second magnetic attraction ring can be adsorbed to each other, and the collection box can be used to collect sputum.

[0016] 3. The surgical nursing special sputum suction device is provided with a threaded adjustment column, a cross handle and a clamping plate. The threaded adjustment column can be driven to rotate by rotating the cross handle. The threaded adjustment column can be rotated to make the clamping plate move upward, so that the entire sputum suction device can be fixed on the edge of the bed. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the collection box of the utility model.

[0021] In the figure: 1. fixed base; 2. support frame; 3. servo motor; 4. cam; 5. cylindrical shell; 6. blocking ring; 7. piston; 8. spring; 9. movable rod; 10. top plate; 11. suction tube; 12. first one-way valve; 13. sputum discharge tube; 14. second one-way valve; 15. oral tube; 16. limit plate; 17. telescopic hose; 18. first magnetic ring; 19. collecting box; 20. circular opening; 21. second magnetic ring; 22. threaded adjustment column; 23. cross handle; 24. tightening plate; 25. groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a special sputum suction device for surgical nursing, comprising a fixed base 1, a support frame 2 is fixedly connected to the upper surface of the fixed base 1, a servo motor 3 is fixedly connected to the upper end of the support frame 2, a cam 4 is fixedly connected to the rotating end of the servo motor 3, a cylindrical shell 5 is fixedly connected to the side of the support frame 2, a blocking ring 6 is fixedly connected to the inner wall of the cylindrical shell 5, a piston 7 slidably connected to the inner wall of the cylindrical shell 5 is arranged above the blocking ring 6, a spring 8 and a movable rod 9 are fixedly connected to the surface of the piston 7, the movable rod 9 penetrates to the upper end of the cylindrical shell 5, the upper end of the movable rod 9 is fixedly connected to a top plate 10 matched with the cam 4, a sputum suction tube 11 is arranged on the left side of the cylindrical shell 5, a first one-way valve 12 is arranged on the sputum suction tube 11, and an outlet is arranged at the lower end of the cylindrical shell 5. The sputum tube 13 and the second one-way valve 14 are arranged in the middle of the sputum outlet tube 13. The lower end of the top plate 10 is semicircular. The cam 4 is driven to rotate by the servo motor 3. The top plate 10 is pushed by the cam 4, so that the movable rod 9 can slide upward, and the movable rod 9 will drive the piston 7 to move upward. At this time, the spring 8 will be compressed, and the flow direction is controlled by setting the first one-way valve 12 and the second one-way valve 14. The sputum will be sucked into the cylindrical shell 5 by the sputum suction tube 11. When the cam 4 rotates to separate from the top plate 10, the elastic force of the spring 8 can drive the movable rod 9 and the piston 7 to slide downward, and the sputum outlet tube 13 can be used to facilitate the discharge of sputum. Compared with the prior art, the sputum suction device can operate continuously, effectively improving the sputum suction efficiency, and avoiding the situation that each sputum suction needs to be cleaned before it can be continued to be used.

[0024] The sputum suction tube 11 includes an oral tube 15, a limiting plate 16 and a telescopic hose 17. The oral tube 15 is arranged at the end of the telescopic hose 17, and the limiting plate 16 is fixedly connected to the outer surface of the oral tube 15. By arranging the oral tube 15, the limiting plate 16 and the telescopic hose 17, and utilizing the telescopic hose 17 for extension and retraction, the oral tube 15 can be conveniently placed in the oral cavity, and the limiting plate 16 can be utilized to control the depth of the oral tube 15 entering the oral cavity.

[0025] A first magnetic ring 18 is fixedly connected to the lower end of the sputum discharge tube 13, a collecting box 19 is placed on the surface of the fixed base 1, a circular opening 20 is opened on the surface of the collecting box 19, and a second magnetic ring 21 corresponding to the first magnetic ring 18 is fixedly connected to the inner wall of the circular opening 20. By setting the first magnetic ring 18 and the second magnetic ring 21, and utilizing the mutual adsorption of the first magnetic ring 18 and the second magnetic ring 21, the collecting box 19 can be quickly installed and fixed, and the collecting box 19 can be used to facilitate the collection of sputum.

[0026] A threaded adjustment column 22 is threadedly connected to the lower surface of the fixed base 1, a cross handle 23 is fixedly connected to the lower end of the threaded adjustment column 22, a tightening plate 24 is rotatably connected to the upper end of the threaded adjustment column 22, and a surface of the tightening plate 24 is provided with anti-slip grooves. By arranging the threaded adjustment column 22, the cross handle 23 and the tightening plate 24, the threaded adjustment column 22 can be driven to rotate by rotating the cross handle 23, and the threaded adjustment column 22 can be rotated to make the tightening plate 24 move upward, thereby facilitating the fixing of the entire sputum suction device on the edge of the bed.

[0027] The upper and lower inner walls of the fixed base 1 are both provided with grooves 25. By providing the grooves 25, the edge of the bed can be easily positioned, so that the fixed base 1 can be installed more firmly.

[0028] Working principle: when the special sputum suction device for surgical nursing is in use, firstly, the fixed base 1 is clamped on the outer edge of the bed, and then the threaded adjustment column 22 is driven to rotate by rotating the cross handle 23, so that the clamping plate 24 is pressed against the edge of the bed, thereby realizing the fixation of the entire device. When in use, the telescopic hose 17 is used to extend and retract the oral tube 15 to be placed in the patient's cavity, the servo motor 3 is used to drive the cam 4 to rotate, and the cam 4 is used to push the top plate 10, so that the movable rod 9 can slide upward, and the movable rod 9 will drive the piston 7 to move upward. At this time, the spring 8 will be compressed, and the flow direction will be controlled by the first one-way valve 12 and the second one-way valve 14. The sputum will be sucked into the cylindrical shell 5 by the sputum suction tube 11. When the cam 4 rotates to separate from the top plate 10, the elastic force of the spring 8 can drive the movable rod 9 and the piston 7 to slide downward, and the sputum outlet tube 13 can be used to facilitate the discharge of sputum, so that the sputum enters the collection box 19. The sputum suction device can operate continuously, effectively improving the sputum suction efficiency, and avoiding the situation that each sputum suction needs to be cleaned before it can be continued to be used.

[0029] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sputum suction device for surgical nursing, comprising a fixed base (1), characterized in that: The upper surface of the fixed base (1) is fixedly connected to a support frame (2), the upper end of the support frame (2) is fixedly connected to a servo motor (3), the rotating end of the servo motor (3) is fixedly connected to a cam (4), the side of the support frame (2) is fixedly connected to a cylindrical shell (5), the inner wall of the cylindrical shell (5) is fixedly connected to a blocking ring (6), a piston (7) slidably connected to the inner wall of the cylindrical shell (5) is arranged above the blocking ring (6), a spring (8) and a movable rod (9) are respectively fixedly connected to the surface of the piston (7), the movable rod (9) penetrates to the upper end of the cylindrical shell (5), the upper end of the movable rod (9) is fixedly connected to a top plate (10) matched with the cam (4), a sputum suction tube (11) is arranged on the left side of the cylindrical shell (5), a first one-way valve (12) is arranged on the sputum suction tube (11), a sputum outlet tube (13) is arranged at the lower end of the cylindrical shell (5), and a second one-way valve (14) is arranged in the middle of the sputum outlet tube (13).

2. The surgical nursing special sputum suction device according to claim 1, characterized in that: The lower end of the top plate (10) is semicircular.

3. The sputum suction device for surgical nursing according to claim 1, characterized in that: The sputum suction tube (11) comprises an oral tube (15), a limiting plate (16) and a telescopic hose (17); the oral tube (15) is arranged at the end of the telescopic hose (17), and the limiting plate (16) is fixedly connected to the outer surface of the oral tube (15).

4. The sputum suction device for surgical nursing according to claim 1, characterized in that: The lower end of the sputum discharge tube (13) is fixedly connected to a first magnetic attraction ring (18); a collection box (19) is placed on the surface of the fixed base (1); a circular opening (20) is provided on the surface of the collection box (19); and a second magnetic attraction ring (21) corresponding to the first magnetic attraction ring (18) is fixedly connected to the inner wall of the circular opening (20).

5. The sputum suction device for surgical care according to claim 1, characterized in that: The lower surface of the fixed base (1) is threadedly connected to a threaded adjustment column (22), the lower end of the threaded adjustment column (22) is fixedly connected to a cross handle (23), and the upper end of the threaded adjustment column (22) is rotatably connected to a tightening disk (24).

6. The sputum suction device for surgical care according to claim 5, characterized in that: The surface of the abutting plate (24) is provided with anti-slip grooves.

7. The sputum suction device for surgical care according to claim 1, characterized in that: The upper and lower inner walls of the fixed base (1) are both provided with grooves (25).

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