A foreign body removal device for ear, nose and throat
By designing an otolaryngology foreign object removal device containing a threaded screw and a visual field enhancement device, the problem of inertial shaking and blurred vision during use of the device is solved, and the stability of the use of the device and the clarity of the surgical field of view are achieved.
Patent Information
- Application Number
- CN202421094515.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing foreign body removal device for ENT can cause harm to the patient due to inertial shaking during use, and blurred vision affects work efficiency.
A foreign object removal device including a threaded screw rod, a moving block, a telescopic rod and a rotary handle is designed. By pushing the rotary handle, the threaded screw rod is rotated, driving the displacement of the moving block and a telescopic rod to ensure that the instrument is clear and the force is uniform when it is pushed or retreated. At the same time, through the settings of the central plate, adjustment arms, magnifying glass and lighting, the clarity of the staff's field of vision is improved.
It effectively avoids damage caused by inertial shaking in the patient's body, and improves the clarity and work efficiency of the surgical field.
Smart Images

Figure CN222723107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of surgery, in particular to a device for removing foreign bodies from ears, noses and throats. Background Art
[0002] Otolaryngology-Head and Neck Surgery is a medical specialty that focuses on the study and treatment of diseases, disorders, and injuries of the head and neck. This field involves diseases and disease management of the ear, nasal cavity, throat, larynx, neck, and related structures. Otolaryngologists, also called otolaryngologists or ENT doctors, specialize in the treatment of medical and surgical problems of the ear, nose, throat, and head and neck, including infections, tumors, deformities, trauma, and other related conditions. They help patients with head and neck problems using medications, surgery, radiation therapy, and other treatments.
[0003] A foreign body removal device for otolaryngology with an anti-tremor component is disclosed in the announcement number CN215914804U. Although, the utility model discloses a foreign body removal device for otolaryngology with an anti-tremor component, which relates to the field of foreign body removal devices, including a tweezers body, a mounting plate is fixedly installed on the tweezers body, a rotating shaft is movably installed on the mounting plate, a gear is movably installed on the rotating shaft, a handle is fixedly installed on the gear, a first bevel gear is fixedly installed on the rotating shaft, a driven rod is movably installed on the tweezers body, and a second bevel gear is fixedly installed on the driven rod. The utility model, through the setting of the clamping block and the fixed shaft, when the doctor uses the tweezers to remove the foreign body in the patient's ear, the clamping block will cooperate with the fixed shaft to keep the clamping degree of the tweezers unchanged, even if the doctor trembles or the tweezers shake due to external factors, the tweezers will still clamp the foreign body, thereby preventing the foreign body from falling back into the patient's ear, and will not hurt the patient's ear, thereby ensuring the normal progress of the treatment.
[0004] However, the ENT foreign body removal device with anti-vibration assembly has the following disadvantages:
[0005] (1) When the device is in use, it may shake inside the patient's body due to inertia, causing harm to the patient;
[0006] (2) When the device is in use, the vision may become blurred and the specific location may not be clearly seen, which may affect work efficiency. Utility Model Content
[0007] 1. Technical issues to be resolved
[0008] The technical problem solved by the utility model is to provide an ear, nose and throat foreign body removal device which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above background technology that when the device is in use, the instrument may be in the patient's body and shake due to inertia, causing harm to the patient; when the device is in use, the vision may be blurred and the specific position may not be seen clearly, thus affecting work efficiency.
[0009] (II) Technical solution
[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a foreign body removal device for ears, nose and throat, including a box body, the inner wall of the box body is rotatably connected to a threaded screw, the surface of the threaded screw is threadedly connected to a moving block, the top of the moving block is fixedly connected to a telescopic rod, one side of the box body is fixedly connected to a limiting rod, one side of the limiting rod is provided with a through hole, the internal transmission of the through hole is connected to a slider, one side of the slider is fixedly connected to one side of the telescopic rod, the top of the limiting rod is fixedly connected to a fixing mechanism, the top of the fixing mechanism is fixedly connected to a central plate, and the top of the central plate is fixedly connected to a clamping block.
[0011] Optionally, an adjusting arm is clamped on the surface of the clamping block, and a magnifying glass is fixedly connected to the top of the adjusting arm, so that the magnifying glass can improve the observation vision of the staff.
[0012] Optionally, a connecting rod is fixedly connected to the surface of the central plate, and an illuminator is fixedly connected to one end of the connecting rod, so that the blind spot of vision is illuminated by the illuminator.
[0013] Optionally, one end of the telescopic rod is fixedly connected to a gripper, the surface of the box is fixedly connected to a switch, the gripper is electrically connected to the switch, and the switch is used to better control the gripper.
[0014] Optionally, one end of the threaded screw is fixedly connected to a turntable, and the surface of the turntable is fixedly connected to a handle, so that the turntable can be pushed more labor-savingly through the handle.
[0015] Optionally, a gripper is fixedly connected to the bottom of the box, and an anti-skid pad is fixedly connected to the surface of the gripper, so that the anti-skid pad can prevent the device from slipping when it is gripped.
[0016] Three beneficial effects
[0017] The utility model provides a device for removing foreign bodies from the ear, nose and throat, which has the following beneficial effects:
[0018] 1. The ENT foreign body removal device is provided with a threaded screw, a moving block, a telescopic rod and a turning handle. When the device needs to be used, the turning handle is pushed to rotate the threaded screw, drive the moving block to move, and utilize the displacement of the moving block to advance and retract the telescopic rod, so that the instrument has a clear trajectory and uniform force when advancing or retreating, thereby effectively avoiding the possibility that the instrument may shake in the patient's body due to inertia when in use, causing harm to the patient.
[0019] 2. The ENT foreign body removal device, through the setting of the central plate, adjustment arm, magnifying glass and illuminator, utilizes the adjustability of the adjustment arm to adjust the magnifying glass to a suitable position, and then turns on the illuminator, so that the staff can have a more comprehensive and clearer field of vision during the operation, thereby effectively avoiding blurred vision and inability to see the specific position when the equipment is in use, which affects work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the overall split component structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the threaded screw rod of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the first embodiment of the utility model;
[0025] Figure 6 This is a structural schematic diagram of the second embodiment of the utility model.
[0026] In the figure: 1. box body; 2. threaded screw; 3. moving block; 4. telescopic rod; 5. limit rod; 6. slider; 7. fixing mechanism; 701. sub-buckle; 702. female buckle; 703. latch; 704. plug plate; 705. bolt; 8. central plate; 9. clamping block; 10. adjusting arm; 11. magnifying glass; 12. connecting rod; 13. illuminator; 14. gripper; 15. switch; 16. turntable; 17. handle; 18. holder. DETAILED DESCRIPTION
[0027] 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. 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.
[0028] See also Figures 1 to 4 The utility model provides a technical solution: a foreign body removal device for the ear, nose and throat, comprising a box body 1, a threaded screw 2 is rotatably connected to the inner wall of the box body 1, a moving block 3 is threadedly connected to the surface of the threaded screw 2, a telescopic rod 4 is fixedly connected to the top of the moving block 3, a limiting rod 5 is fixedly connected to one side of the box body 1, a through hole is opened on one side of the limiting rod 5, a slider 6 is connected to the internal transmission of the through hole, one side of the slider 6 is fixedly connected to one side of the telescopic rod 4, through the arrangement of the threaded screw 2, the moving block 3, the telescopic rod 4 and the turning handle 17, when the device needs to be used, the turning handle 17 is pushed to rotate the threaded screw 2, drive the moving block 3 to move, and use the displacement of the moving block 3 to advance and withdraw the telescopic rod 4, so that the instrument can be advanced or retreated. When the device is in use, the trajectory is clear and the force is uniform, thereby effectively avoiding the possibility that the device may shake in the patient's body due to inertia when the device is in use, causing harm to the patient. The top of the limit rod 5 is fixedly connected with a fixing mechanism 7, and the top of the fixing mechanism 7 is fixedly connected with a central plate 8, and the top of the central plate 8 is fixedly connected with a clamping block 9. Through the arrangement of the central plate 8, the adjustment arm 10, the magnifying glass 11 and the illuminator 13, the magnifying glass 11 is adjusted to a suitable position by utilizing the adjustability of the adjustment arm 10, and then the illuminator 13 is turned on, so that the staff's field of vision during surgery is more comprehensive and clearer, thereby effectively avoiding the possibility that the device may be blurred in vision and the specific position cannot be seen clearly when it is in use, which affects the work efficiency.
[0029] The surface of the block 9 is connected with an adjusting arm 10, and the top of the adjusting arm 10 is fixedly connected with a magnifying glass 11. The setting of the magnifying glass 11 improves the staff's observation vision.
[0030] The surface of the central plate 8 is fixedly connected with a connecting rod 12, and one end of the connecting rod 12 is fixedly connected with an illuminator 13. The illuminator 13 can illuminate the blind area.
[0031] One end of the telescopic rod 4 is fixedly connected with a gripper 14, and the surface of the box body 1 is fixedly connected with a switch 15. The gripper 14 is electrically connected to the switch 15. The setting of the switch 15 plays a role in better controlling the gripper 14.
[0032] One end of the threaded screw rod 2 is fixedly connected to a turntable 16, and a turn handle 17 is fixedly connected to the surface of the turntable 16. The setting of the turn handle 17 saves effort when pushing the turntable 16.
[0033] The bottom of the box body 1 is fixedly connected with a gripper 18, and the surface of the gripper 18 is fixedly connected with an anti-skid pad. The provision of the anti-skid pad can prevent the device from slipping when being gripped.
[0034] In the utility model, the working steps of the device are as follows:
[0035] The first step: first place the device in a suitable position, then use the adjustability of the adjusting arm 10 to adjust the magnifying glass 11 to a suitable position, and then turn on the illuminator 13, so that the staff can have a more comprehensive and clearer field of vision during the operation;
[0036] Step 2: Then push the turning handle 17 to rotate the threaded screw 2, drive the moving block 3 to move, and use the displacement of the moving block 3 to advance and retract the telescopic rod 4, so that the instrument has a clear trajectory and uniform force when advancing or retreating;
[0037] The third step: finally, when the device is finished using, the handle 17 is pushed to rotate the threaded screw 2, driving the moving block 3 to move, and the displacement of the moving block 3 is used to displace the telescopic rod 4, the device is withdrawn, and then the lighting device 13 is turned off and the adjustment arm 10 is adjusted back.
[0038] Embodiment 1
[0039] Please refer to Figure 5 The fixing mechanism 7 includes a sub-buckle 701 and a female buckle 702. The top of the fixing mechanism 7 is fixedly connected with the sub-buckle 701, and the bottom of the central plate 8 is fixedly connected with the female buckle 702. The sub-buckle 701 and the female buckle 702 are buckled with each other. The setting of the sub-buckle 701 and the female buckle 702 improves the convenience of disassembly and maintenance of the equipment.
[0040] Embodiment 2
[0041] Please refer to Figure 6 The fixing mechanism 7 includes a latch 703, a plug plate 704 and a peg 705. The top of the fixing mechanism 7 is fixedly connected with the latch 703, and the peg 705 is inserted on one side of the latch 703. The bottom of the central plate 8 is fixedly connected with the plug plate 704, and a limiting hole is provided on one side of the plug plate 704. The surface of the peg 705 is clamped in the inside of the limiting hole. The arrangement of the latch 703, the plug plate 704 and the peg 705 improves the fixity and stability of the equipment.
[0042] 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. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;
[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.
[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for removing foreign matter from the ear, nose and throat, comprising a housing (1), characterized in that: The inner wall of the box body (1) is rotatably connected to a threaded screw (2), the surface of the threaded screw (2) is threadedly connected to a moving block (3), the top of the moving block (3) is fixedly connected to a telescopic rod (4), one side of the box body (1) is fixedly connected to a limiting rod (5), one side of the limiting rod (5) is provided with a through hole, the inside of the through hole is transmission-connected to a slider (6), one side of the slider (6) is fixedly connected to one side of the telescopic rod (4), the top of the limiting rod (5) is fixedly connected to a fixing mechanism (7), the top of the fixing mechanism (7) is fixedly connected to a central plate (8), and the top of the central plate (8) is fixedly connected to a clamping block (9).
2. The ear, nose and throat foreign body removal device according to claim 1, characterized in that: An adjusting arm (10) is clamped on the surface of the clamping block (9), and a magnifying glass (11) is fixedly connected to the top of the adjusting arm (10).
3. The ear, nose and throat foreign body removal device according to claim 1, characterized in that: A connecting rod (12) is fixedly connected to the surface of the central plate (8), and an illuminator (13) is fixedly connected to one end of the connecting rod (12).
4. The ear, nose and throat foreign body removal device according to claim 1, characterized in that: One end of the telescopic rod (4) is fixedly connected to a gripper (14), the surface of the box (1) is fixedly connected to a switch (15), and the gripper (14) is electrically connected to the switch (15).
5. The ear, nose and throat foreign body removal device according to claim 1, characterized in that: One end of the threaded screw rod (2) is fixedly connected to a rotating disk (16), and a rotating handle (17) is fixedly connected to the surface of the rotating disk (16).
6. The ear, nose and throat foreign body removal device according to claim 1, characterized in that: The bottom of the box (1) is fixedly connected to a holder (18), and the surface of the holder (18) is fixedly connected to an anti-slip pad.
Citation Information
Patent Citations
Foreign matter taking-out device with anti-vibration assembly for otolaryngology department
CN215914804U