Ear pus removing device

Abstract

The utility model relates to the technical field of pus removing devices, and discloses an ear pus removing device which comprises an injection tube, a rectangular groove is formed in the injection tube, a motor is fixedly connected to the inner side wall of the rectangular groove, a transmission rod is connected to the output end of the motor through a spline, one end of the transmission rod is rotationally connected with a rotating shaft, and the other end of the transmission rod is connected with a rotating shaft. One end of the rotating shaft is fixedly connected with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, a reciprocating lead screw fixedly penetrates through the center of the second bevel gear, the surface of the reciprocating lead screw is meshed with a lead screw sliding block, and one side of the lead screw sliding block is fixedly connected with a piston; and one end of the injection tube is fixedly connected with a fixed block. According to the ear pus removing device, through the arrangement of the push rod, the limiting block, the inserting rod and the spring, when a medical worker disassembles the device, the push rod is firstly pressed, so that the inserting rod drives the limiting block to move, meanwhile, the spring is extruded, and the flexibility of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of pus removal devices, and in particular to an ear pus removal device. Background Technology

[0002] The Department of Otorhinolaryngology, also known as the Department of Otorhinolaryngology-Head and Neck Surgery, mainly treats diseases of the ear, nose, throat, head and neck, and related areas. It has expanded to include nasal neurosurgery, head and neck surgery, laryngeal microsurgery, voice and speech surgery, pediatric otolaryngology, and nose-eye related surgery. With the development of medical technology and people's increasing attention to ear health, the demand for a safe, efficient, and convenient ear drainage device is becoming increasingly urgent.

[0003] However, existing ear drainage devices have the following drawbacks:

[0004] (1) The existing device has a simple structure, and medical staff need to constantly adjust the operating force. The operation process is relatively complicated, and the time for a single patient to drain pus may be prolonged, thereby reducing the overall work efficiency.

[0005] (2) The existing device has a simple structure, and the ear conditions of different patients may be different, making it difficult to meet the needs of different patients and reducing the flexibility of the device.

[0006] Therefore, this utility model provides an ear pus removal device. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] The technical problem solved by this utility model is to provide an ear drainage device that is highly practical, easy to operate, and has a simple structure, thus solving the problems of work efficiency and flexibility mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: an ear drainage device, comprising an injection tube, the inside of which has a rectangular groove, a motor fixedly connected to the inner wall of the rectangular groove, a transmission rod splinedly connected to the output end of the motor, a rotating shaft rotatably connected to one end of the transmission rod, a first bevel gear fixedly connected to one end of the rotating shaft, a second bevel gear meshing with the surface of the first bevel gear, a reciprocating lead screw fixedly penetrating the center of the second bevel gear, a lead screw slider meshing with the surface of the reciprocating lead screw, a piston fixedly connected to one side of the lead screw slider, a fixing block fixedly connected to one end of the injection tube, a cavity inside the fixing block, a limiting plate slidably connected inside the cavity, a push rod fixedly penetrating the center of the limiting plate, a connecting block movably inserted into one side of the fixing block, a groove inside the connecting block, a limiting block slidably connected inside the groove, an insert rod fixedly connected to one side of the limiting block, the insert rod contacting the push rod, and a spring connected to the other side of the limiting block and the inner wall of the groove.

[0011] Optionally, the surface of the injection tube is provided with an observation window, which is made of glass, so that medical staff can easily observe the inside.

[0012] Optionally, a suction needle is fixedly connected to one side of the connecting block. The suction needle is cylindrical, making it easier for medical staff to help patients remove pus.

[0013] Optionally, a limiting groove is provided on the inner sidewall of the cavity, and the limiting groove is adapted to the limiting plate so that the moving parts are effectively restricted.

[0014] Optionally, the surface of the injection tube is fitted with an anti-slip sleeve made of rubber to prevent medical personnel from slipping during use.

[0015] Optionally, a hollow block is rotatably connected to one end of the reciprocating lead screw. The hollow block is rectangular in shape, which makes the reciprocating lead screw more stable when rotating.

[0016] (III) Beneficial Effects

[0017] This utility model provides an ear drainage device with the following beneficial effects:

[0018] 1. This ear drainage device, through the arrangement of a motor, a reciprocating lead screw, a lead screw slider, and a piston, allows medical personnel to use the device. First, the motor is started to drive the rotating shaft to rotate, which in turn drives the first bevel gear to rotate. The second bevel gear meshing with the first bevel gear drives the reciprocating lead screw to rotate, which in turn drives the lead screw slider to reciprocate. Subsequently, the lead screw slider drives the piston to move, thereby improving the overall work efficiency.

[0019] 2. This ear drainage device, through the arrangement of a push rod, a limiting block, an insertion rod, and a spring, allows medical staff to first press the push rod when disassembling the device, causing the insertion rod to move the limiting block, while simultaneously squeezing the spring, thus improving the device's flexibility. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the observation window structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the piston structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the fixing block structure of this utility model.

[0024] In the diagram: 1. Injection tube; 2. Motor; 3. Reciprocating lead screw; 4. Lead screw slider; 5. Piston; 6. Fixing block; 7. Limiting plate; 8. Push rod; 10. Connecting block; 11. Limiting block; 12. Insertion rod; 13. Spring; 14. Observation window; 15. Suction needle; 16. Anti-slip sleeve; 17. Rotating shaft; 18. First bevel gear; 19. Second bevel gear; 20. Hollow block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4This utility model provides a technical solution: an ear drainage device, including an injection tube 1. A rectangular groove is formed inside the injection tube 1. A motor 2 is fixedly connected to the inner wall of the rectangular groove. A transmission rod is splined to the output end of the motor 2. A rotating shaft 17 is rotatably connected to one end of the transmission rod. A first bevel gear 18 is fixedly connected to one end of the rotating shaft 17. A second bevel gear 19 meshes with the surface of the first bevel gear 18. A reciprocating lead screw 3 is fixedly passed through the center of the second bevel gear 19. A lead screw slider 4 meshes with the surface of the reciprocating lead screw 3. A piston 5 is fixedly connected to one side of the lead screw slider 4. Through the arrangement of the motor 2, the reciprocating lead screw 3, the lead screw slider 4, and the piston 5, when medical personnel use the device, they first start the motor 2 to drive the rotating shaft 17 to rotate, causing the rotating shaft 17 to drive the first bevel gear 18 to rotate, which in turn causes the meshing second bevel gear 19 to drive the reciprocating lead screw 3 to rotate, thus reciprocating the lead screw 18. The lead screw 3 drives the lead screw slider 4 to reciprocate, and then the lead screw slider 4 drives the piston 5 to move, thereby improving the overall working efficiency. One end of the injection tube 1 is fixedly connected to a fixing block 6. The fixing block 6 has a cavity inside, and a limit plate 7 is slidably connected inside the cavity. A push rod 8 is fixedly inserted through the center of the limit plate 7. A connecting block 10 is movably inserted into one side of the fixing block 6. A groove is opened on the inner side wall of the connecting block 10. A limit block 11 is slidably connected inside the groove. An insertion rod 12 is fixedly connected to one side of the limit block 11. The insertion rod 12 contacts the push rod 8. A spring 13 is connected to the other side of the limit block 11 and the inner side wall of the groove. With the setting of the push rod 8, the limit block 11, the insertion rod 12 and the spring 13, when medical staff disassemble the device, they first press the push rod 8, so that the insertion rod 12 drives the limit block 11 to move, and at the same time squeeze the spring 13, improving the flexibility of the device.

[0027] The surface of the injection tube 1 is provided with an observation window 14, which allows medical staff to easily observe the inside. The observation window 14 is made of glass.

[0028] A suction needle 15 is fixedly connected to one side of the connecting block 10. The suction needle 15 makes it easier for medical staff to help patients remove pus. The suction needle 15 is cylindrical.

[0029] A limiting groove is provided on the inner side wall of the cavity. The moving parts are effectively restricted by the setting of the limiting groove, and the limiting groove is adapted to the limiting plate 7.

[0030] The surface of the injection tube 1 is fitted with an anti-slip sleeve 16. The anti-slip sleeve 16 is designed to prevent medical staff from slipping during use. The anti-slip sleeve 16 is made of rubber.

[0031] A hollow block 20 is rotatably connected to one end of the reciprocating lead screw 3. The hollow block 20 makes the reciprocating lead screw 3 more stable when rotating. The hollow block 20 is rectangular in shape.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When medical staff use the device, they first start the motor 2 to drive the rotating shaft 17 to rotate, so that the rotating shaft 17 drives the first bevel gear 18 to rotate, so that the second bevel gear 19 meshing with it drives the reciprocating screw 3 to rotate, so that the reciprocating screw 3 drives the screw slider 4 to reciprocate, and then the screw slider 4 drives the piston 5 to move, thereby improving the overall work efficiency.

[0034] The second step: When medical staff disassemble the device, they first press the push rod 8, which causes the insertion rod 12 to move the limiting block 11, while squeezing the spring 13 to improve the flexibility of the device.

[0035] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0036] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ear drainage device, comprising an injection tube (1), characterized in that: The injection tube (1) has a rectangular groove inside. A motor (2) is fixedly connected to the inner wall of the rectangular groove. A transmission rod is splined to the output end of the motor (2). A rotating shaft (17) is rotatably connected to one end of the transmission rod. A first bevel gear (18) is fixedly connected to one end of the rotating shaft (17). A second bevel gear (19) meshes with the surface of the first bevel gear (18). A reciprocating lead screw (3) is fixedly passed through the center of the second bevel gear (19). A lead screw slider (4) meshes with the surface of the reciprocating lead screw (3). A piston (5) is fixedly connected to one side of the lead screw slider (4). The injection tube (1) One end of the fixed block (6) is fixedly connected to a fixed block (6). The fixed block (6) has a cavity inside. A limiting plate (7) is slidably connected inside the cavity. A push rod (8) is fixedly inserted through the center of the limiting plate (7). A connecting block (10) is movably inserted into one side of the fixed block (6). A groove is opened on the inner side wall of the connecting block (10). A limiting block (11) is slidably connected inside the groove. An insert rod (12) is fixedly connected to one side of the limiting block (11). The insert rod (12) is in contact with the push rod (8). A spring (13) is connected to the other side of the limiting block (11) and the inner side wall of the groove.

2. The ear drainage device according to claim 1, characterized in that: The surface of the injection tube (1) is provided with an observation window (14), which is made of glass.

3. The ear drainage device according to claim 1, characterized in that: A suction needle (15) is fixedly connected to one side of the connecting block (10), and the suction needle (15) is cylindrical.

4. The ear drainage device according to claim 1, characterized in that: The inner wall of the cavity is provided with a limiting groove, which is adapted to the limiting plate (7).

5. The ear drainage device according to claim 1, characterized in that: The surface of the injection tube (1) is fitted with an anti-slip sleeve (16), which is made of rubber.

6. The ear drainage device according to claim 1, characterized in that: One end of the reciprocating lead screw (3) is rotatably connected to a hollow block (20), which is rectangular in shape.

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