Ear-nose-throat nasal foreign body taking-out device with bent structure

Abstract

The ear-nose-throat nasal foreign body taking-out device comprises a supporting pipe, one end of the supporting pipe is sleeved with a fixing base, a threaded groove wall is formed in the outer side surface of the other end of the supporting pipe, the supporting pipe is in threaded connection with an exhaust hole in an inner cavity of a grip body through the threaded groove wall, an exhaust fan is arranged in the supporting pipe, and the exhaust fan is connected with the fixing base. The exhaust fan can suck in gas on one side of the fixed base and exhaust the gas through the exhaust hole; the outer side of the supporting pipe is movably sleeved with a movable sleeve, three sets of clamping assemblies are evenly and fixedly installed on the face, close to the fixed base, of the movable sleeve, the clamping assemblies slidably penetrate through sliding holes correspondingly formed in the fixed base, and foreign matter clamping blocks and clamping mechanisms are arranged at the other ends of the clamping assemblies. And the movable sleeve slides to drive the clamping assemblies to move in a tightening state in the sliding hole, so that the foreign matter clamping blocks at the other ends of the three clamping assemblies move oppositely to tighten, and the foreign matter is prevented from falling off.

Description

Technical Field

[0001] The invention relates to the technical field of otolaryngology nursing, and in particular to an otolaryngology nasal foreign body removal device with a curved structure. Background Art

[0002] "Otorhinolaryngology" covers the diagnosis and treatment of diseases of the ear, nose, pharynx, larynx and related head and neck areas, and is an important branch of medicine. With the continuous advancement of science and technology, various branches of medicine have begun to blend with each other and jointly promote the development of medicine, which has also greatly expanded the field of otolaryngology. Today, the emergence of specialties such as ear microsurgery, ear neurosurgery, audiology and balance science, nasal endoscopic surgery, laryngeal microsurgery, voice and speech diseases, and pediatric otolaryngology has greatly enriched the treatment methods and diagnostic techniques of otolaryngology.

[0003] After the patient's nasal cavity is treated, there are often some residual foreign objects in the nasal cavity. In order to protect the patient's health, these foreign objects must be removed in time. Chinese Patent No. CN214857198U discloses a nasal foreign object removal device, which clamps the foreign objects in the nasal cavity through a clamping mechanism. The clamping mechanism is connected to an active switch through a driving mechanism. The setting of the active switch is convenient for medical staff to operate and is convenient for medical staff to clamp out the foreign objects in the nasal cavity. However, since the inner wall of the nasal cavity tissue is relatively fragile, although the disclosed nasal foreign object removal device is easy to clamp the foreign objects, the thicker hollow tube is easy to injure the nasal cavity and cause damage to the nasal cavity tissue. In addition, the clamped foreign objects are easy to fall off during the removal process, thereby increasing the difficulty of operation and certain risks. Therefore, the present invention provides a nasal foreign object removal device for ear, nose and throat with a curved structure to solve the above problems. Summary of the invention

[0004] In view of the problems existing in the above-mentioned nasal foreign body removal device, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a nasal foreign body removal device for ear, nose and throat with a curved structure, which solves the problem that the existing nasal foreign body removal device is easy to cause damage to nasal tissue and the clamped foreign body is easy to fall off during the removal process, thereby increasing the difficulty and risk of operation.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A nasal foreign body removal device for ear, nose and throat with a curved structure, comprising a support tube, one end of the support tube is sleeved with a fixed base, the outer surface of the other end of the support tube is provided with a threaded groove wall, the support tube is threadedly connected to the exhaust hole of the inner cavity of the handle body through the threaded groove wall, and an exhaust fan is provided in the support tube, and the exhaust fan can suck the gas on one side of the fixed base and discharge it through the exhaust hole;

[0008] The movable sleeve on the outer side of the support tube is provided with a movable sleeve, and three groups of clamping components are evenly fixedly installed on the side of the movable sleeve close to the fixed base, and the clamping components slide through the corresponding sliding holes in the fixed base. The other end of the clamping component is provided with a foreign object clamping block and a clamping mechanism. The sliding movable sleeve drives the clamping component to move in a tightening form in the sliding hole, so that the foreign object clamping blocks at the other ends of the three groups of clamping components move toward each other for tightening to prevent foreign objects from falling.

[0009] Preferably, the three groups of clamping assemblies include two curved clamping rods, the two curved clamping rods slide in corresponding sliding holes, and the curved clamping rods are made of elastic material.

[0010] Preferably, the three groups of clamping assemblies are provided with a ferrule ring on the outside, a plurality of mounting tubes are fixedly installed on the inner wall of the ferrule ring, and the mounting tubes are fixedly connected to the bent clamping rods in the clamping assemblies, a mesh mask is fixedly installed on the surface of the ferrule ring close to the fixed base, the mesh mask is sleeved on the outside of the clamping assemblies, and the other side of the mesh mask is fixedly connected to the surface of the fixed base, and the clamping assemblies move in the sliding holes to drive the mesh mask to contract or stretch;

[0011] Preferably, the sliding hole is inclined at a certain angle with the middle end of the fixed base as the center, and one end of each corresponding curved clamp rod fits and slides in the sliding hole.

[0012] Preferably, the clamping mechanism includes a rotating shaft rod and a rotating shaft sleeve. The rotating shaft rod is rotatably installed between the two curved clamping rods in the clamping assembly. The rotating shaft sleeve is sleeved on the outer side of the rotating shaft rod. A transmission plate is fixedly installed on the surface of the rotating shaft sleeve on one side close to the ring ring. A pressure plate is fixedly installed on the other end of the transmission plate. The pressure plate is connected to the outer surface of the ring ring through a spring frame. A support plate is fixedly installed on the other side surface of the rotating shaft sleeve. The pressure plate is close to the inner wall of the nasal cavity. As the inner wall of the nasal cavity gradually decreases, the pressure plate squeezes the spring frame and causes the support plate to tilt outward.

[0013] Preferably, the transmission plate, the pressure plate and the support plate are all covered with silicone sleeves on their outer sides, and the pressure plate is an arc-shaped structure.

[0014] Preferably, bandage A and bandage B are fixed at both ends of the foreign body clamping block, and bandage A and bandage B are bonded by Velcro, and the foreign body clamping block is fixed to the corresponding clamping component by bandage A and bandage B.

[0015] Preferably, one end surface of the grip body close to the movable sleeve is fixedly connected to a lighting ring seat via a fixing rod, and an illumination lamp is provided inside the lighting ring seat.

[0016] Preferably, a mounting plate is fixedly mounted on the surface of the movable sleeve, and finger sleeves are bonded to the surface of the mounting plate, and the finger sleeves are made of rubber material.

[0017] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0018] The present invention arranges a clamping assembly by sliding it in a sliding hole 41 in a fixed base, and a ferrule ring is fixedly mounted on the outside of the clamping assembly through an installation tube, and the ferrule ring is driven to slide by a movable sleeve to drive the clamping assembly to slide, and a mesh mask is arranged between the ferrule ring and the fixed base, and the mesh mask is sleeved on the outside of the clamping assembly; when in use, the medical staff inserts the clamping assembly and the part of the clamping assembly with the mesh mask on the outside into the nasal cavity, and foreign matters in the nasal cavity can be collected by the bent clamping rod in cooperation with the mesh mask; the medical staff moves the movable sleeve backward, and the movable sleeve drives the bent clamping rod to move backward, so that the foreign matter clamping block at one end of the bent clamping rod clamps the foreign matter, and the clamped foreign matter is sucked into the mesh mask by an exhaust fan for collection, so that the medical staff can take out the foreign matter in the nasal cavity; and the bent clamping rod made of spring material is relatively small, easy to deform, and not easy to injure the nasal cavity, so it has a protective effect on the inside of the nasal cavity.

[0019] The present invention rotatably installs a rotating shaft rod between two curved clamping rods in a clamping assembly, a rotating shaft sleeve is sleeved on the outer side of the rotating shaft rod, a transmission plate is installed on one side of the rotating shaft sleeve, a pressure plate is installed on the other end, and the pressure plate is connected to the outer surface of the ferrule ring through a spring frame, and a support plate is installed on the other side of the rotating shaft sleeve; when the device penetrates into the inner wall of the nasal cavity, the pressure plate is closely attached to the inner wall of the nasal cavity, and the pressure plate cooperates with the transmission plate to push open the inner wall of the nasal cavity, so as to prevent the curved clamping rod from directly pushing against the inner wall of the patient's nasal cavity, thereby further improving the comfort of the device when used; and After the device enters the nasal cavity, the pressure plate will gradually squeeze the spring clip as the inner wall of the nasal cavity is squeezed. The pressure plate squeezes the spring frame and causes the support plate to tilt outward. By rotating the device, the support plate can scrape off foreign matter attached to the inner wall of the nasal cavity. Moreover, when taking out the device, the inner wall of the nasal cavity gradually expands, and the spring frame drives the pressure plate to move outward, thereby causing the support plate to retract inward, so that the support plate can block the opening formed by the mesh mask and the ferrule ring, thereby further effectively preventing foreign matter from falling out when the device is removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0021] Figure 1 This is a schematic diagram of the structure of a nasal foreign body removal device for ear, nose and throat with a curved structure proposed by the present invention;

[0022] Figure 2 for Figure 1Schematic diagram of some structures;

[0023] Figure 3 for Figure 1 Schematic diagram of the structure in circle A;

[0024] Figure 4 for Figure 1 Schematic diagram of the foreign body clamping block structure.

[0025] Description of reference numerals:

[0026] 1. Support tube; 2. Movable sleeve; 3. Clamping assembly; 4. Fixed base; 5. Ferrule ring; 6. Mesh mask; 7. Mounting tube; 8. Foreign body clamping block;

[0027] 9. Mounting plate; 10. Finger sleeve; 11. Exhaust fan; 12. Threaded groove wall; 13. Grip body; 14. Exhaust hole; 15. Fixing rod; 16. Illuminating ring seat; 31. Bending clamp rod; 32. Rotating shaft rod; 33. Rotating shaft sleeve; 34. Transmission plate; 35. Pressing plate; 36. Spring frame; 37. Support plate; 41. Sliding hole; 81; Bandage A; 82. Bandage B. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] The embodiment of the invention discloses a nasal foreign body removal device for ears, nose and throat with a curved structure.

[0030] Reference Figure 1-4 A nasal foreign body removal device for ear, nose and throat with a curved structure, comprising a support tube 1, one end of the support tube 1 is sleeved with a fixed base 4, the outer surface of the other end of the support tube 1 is provided with a threaded groove wall 12, the support tube 1 is threadedly connected with an exhaust hole 14 in the inner cavity of a grip body 13 through the threaded groove wall 12, and an exhaust fan 11 is provided in the support tube 1, and the exhaust fan 11 can suck the gas on one side of the fixed base 4 and discharge it through the exhaust hole 14;

[0031] A movable sleeve 2 is provided on the outer side of the support tube 1. Three groups of clamping components 3 are evenly fixedly installed on one side of the movable sleeve 2 close to the fixed base 4, and the clamping components 3 slide through the corresponding sliding holes 41 opened in the fixed base 4. A foreign body clamping block 8 and a clamping mechanism are provided at the other end of the clamping component 3. The sliding movable sleeve 2 drives the clamping component 3 to move in a tightening form in the sliding hole 41, so that the foreign body clamping blocks 8 at the other ends of the three groups of clamping components 3 move toward each other for tightening to prevent foreign objects from falling.

[0032] Reference Figure 1The three groups of clamping components 3 include two curved clamping rods 31, which slide in corresponding sliding holes 41. The curved clamping rods 31 are made of elastic material. Since the curved clamping rods 31 are thin, they will not cause damage to the patient when they hit the inner wall of the nasal cavity.

[0033] Reference Figure 1 The three groups of clamping components 3 are sleeved with a ferrule ring 5 on the outside, and a plurality of mounting tubes 7 are fixedly installed on the inner wall of the ferrule ring 5, and the mounting tube 7 is fixedly connected to the curved clamping rod 31 in the clamping component 3. A mesh mask 6 is fixedly installed on the surface of the ferrule ring 5 close to the fixed base 4. The mesh mask 6 is sleeved on the outside of the clamping component 3, and the other side of the mesh mask 6 is fixedly connected to the surface of the fixed base 4. The clamping component 3 moves in the sliding hole 41 to drive the mesh mask 6 to contract or stretch;

[0034] Reference Figure 4 The sliding hole 41 is inclined at a certain angle with the middle end of the fixed base 4 as the center, and one end of each corresponding bent clamping rod 31 slides in contact with the sliding hole 41; when in use, by moving the movable sleeve 2, the movable sleeve 2 drives the bent clamping rod 31 to move toward the exhaust fan 11, and one end of the bent clamping rod 31 slides in the sliding hole 41, and the annular radius formed by the other end of the bent clamping rod 31 gradually decreases.

[0035] Reference Figure 2 The clamping mechanism includes a rotating shaft rod 32 and a rotating shaft sleeve 33. The rotating shaft rod 32 is rotatably installed between the two curved clamping rods 31 in the clamping assembly 3. The rotating shaft sleeve 33 is sleeved on the outer side of the rotating shaft rod 32. A transmission plate 34 is fixedly installed on the surface of the rotating shaft sleeve 33 on one side close to the ferrule ring 5. A pressing plate 35 is fixedly installed on the other end of the transmission plate 34. The pressing plate 35 is connected to the outer surface of the ferrule ring 5 through a spring frame 36. A supporting plate 37 is fixedly installed on the other side surface of the rotating shaft sleeve 33. The pressing plate 35 is close to the inner wall of the nasal cavity. As the inner wall of the nasal cavity gradually decreases, the pressing plate 35 squeezes the spring frame 36 and causes the supporting plate 37 to tilt outward;

[0036] In order to provide comfort, the transmission plate 34, the pressure plate 35 and the support plate 37 are all covered with silicone sleeves on the outside, and the pressure plate 35 is an arc-shaped structure.

[0037] Reference Figure 3 , both ends of the foreign body clamping block 8 are fixed with bandages A81 and bandages B82, and bandages A81 and bandages B82 are bonded by Velcro, and the foreign body clamping block 8 is fixed to the corresponding clamping component by bandages A81 and bandages B82; the foreign body clamping block 8 fixed by bandages A81 and bandages B82 can be replaced according to actual needs. It is worth noting that: this embodiment only provides Figure 1-4 The foreign body clamping block 8 is shown, but the specific shape of the foreign body clamping block 8 is not limited.

[0038] Reference Figure 1The end surface of the grip body 13 close to the movable sleeve 2 is fixedly connected to a lighting ring seat 16 through a fixing rod 15, and an irradiation lamp is arranged in the lighting ring seat 16; the irradiation lamp can irradiate the nasal cavity.

[0039] Reference Figure 1 A mounting plate 9 is fixedly mounted on the surface of the movable sleeve 2, and a finger sleeve 10 is bonded to the surface of the mounting plate 9. The finger sleeve 10 is made of rubber.

[0040] When the present invention is used, the medical staff holds the handle body 13, extends the clamping assembly 3 and the part with the mesh mask 6 on the outside of the clamping assembly 3 into the nasal cavity, and collects foreign matter in the nasal cavity by the bent clamping rod 31 in cooperation with the mesh mask 6; the medical staff moves the movable sleeve 2 backward, and the movable sleeve 2 drives the bent clamping rod 31 to move backward, so that the foreign matter clamping block 8 at one end of the bent clamping rod 31 clamps the foreign matter, and the clamped foreign matter is sucked into the mesh mask 6 by the exhaust fan 11 for collection, thereby facilitating the medical staff to remove the foreign matter in the nasal cavity; and the bent clamping rod 31 made of spring material is relatively small, easy to deform, and not easy to injure the nasal cavity, and has a protective effect on the inside of the nasal cavity.

[0041] When the device penetrates into the inner wall of the nasal cavity, the pressing plate 35 is close to the inner wall of the nasal cavity, and the pressing plate 35 cooperates with the transmission plate 34 to push open the inner wall of the nasal cavity, avoiding the bent clamping rod 31 from directly pushing against the inner wall of the patient's nasal cavity, thereby further improving the comfort of the device when in use; and after the device enters the nasal cavity, the pressing plate 35 will gradually squeeze the spring clamp as the inner wall of the nasal cavity is squeezed, and the pressing plate 35 squeezes the spring frame 36 while causing the support plate 37 to tilt outward, and by rotating the device, the support plate 37 can scrape off foreign matter attached to the inner wall of the nasal cavity; and when taking out the device, due to the gradual expansion of the inner wall of the nasal cavity, the spring frame 36 drives the pressing plate 35 to move outward, thereby causing the support plate 37 to retract inward, so that the support plate 37 can block the opening formed by the mesh mask 6 and the ferrule ring 5, thereby further preventing foreign matter from falling out when the device is removed.

[0042] It should be understood that the embodiments of the present application are not limited to the precise structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the embodiments of the present application is limited only by the appended claims.

[0043] The above-mentioned embodiments only express several implementation methods of the embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the embodiments of the present application, and these all belong to the protection scope of the embodiments of the present application.

Claims

1. A nasal foreign body removal device for ear, nose and throat with a curved structure, comprising a support tube (1), characterized in that: One end of the support tube (1) is sleeved with a fixed base (4), and the outer surface of the other end of the support tube (1) is provided with a threaded groove wall (12). The support tube (1) is threadedly connected to an exhaust hole (14) in the inner cavity of a grip body (13) through the threaded groove wall (12). An exhaust fan (11) is provided in the support tube (1), and the exhaust fan (11) can suck gas from one side of the fixed base (4) and discharge it through the exhaust hole (14); The outer movable sleeve of the support tube (1) is provided with a movable sleeve (2), and three groups of clamping components (3) are evenly fixedly installed on a side of the movable sleeve (2) close to the fixed base (4), and the clamping components (3) slide through the corresponding sliding holes (41) opened in the fixed base (4), and the other end of the clamping components (3) is provided with a foreign body clamping block (8) and a clamping mechanism. The sliding movable sleeve (2) drives the clamping components (3) to move in a tightening state in the sliding hole (41), so that the foreign body clamping blocks (8) at the other ends of the three groups of clamping components (3) move towards each other to be tightened, thereby preventing foreign bodies from falling.

2. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 1, characterized in that: The three groups of clamping assemblies (3) include two curved clamping rods (31), which slide in corresponding sliding holes (41), and the curved clamping rods (31) are made of elastic material.

3. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 2, characterized in that: The three groups of clamping assemblies (3) are sleeved with a ferrule ring (5) on the outside, and a plurality of mounting tubes (7) are fixedly mounted on the inner wall of the ferrule ring (5), and the mounting tubes (7) are fixedly connected to the bent clamping rod (31) in the clamping assembly (3). A mesh mask (6) is fixedly mounted on the surface of the ferrule ring (5) on one side close to the fixed base (4), and the mesh mask (6) is sleeved on the outside of the clamping assembly (3), and the other side of the mesh mask (6) is fixedly connected to the surface of the fixed base (4). The clamping assembly (3) moves in the sliding hole (41) to drive the mesh mask (6) to contract or stretch.

4. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 3, characterized in that: The sliding hole (41) is inclined at a certain angle with the middle end of the fixed base (4) as the center, and one end of each curved clamping rod (31) slides in contact with the corresponding sliding hole (41).

5. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 1, characterized in that: The clamping mechanism comprises a rotating shaft rod (32) and a rotating shaft sleeve (33). The rotating shaft rod (32) is rotatably mounted between two curved clamping rods (31) in the clamping assembly (3). The rotating shaft sleeve (33) is sleeved on the outer side of the rotating shaft rod (32). A transmission plate (34) is fixedly mounted on the surface of one side of the rotating shaft sleeve (33) close to the ferrule ring (5). A pressure plate (35) is fixedly mounted on the other end of the transmission plate (34). The pressure plate (35) is connected to the outer surface of the ferrule ring (5) through a spring frame (36). A support plate (37) is fixedly mounted on the other side surface of the rotating shaft sleeve (33). The pressure plate (35) is in close contact with the inner wall of the nasal cavity. As the inner wall of the nasal cavity gradually decreases, the pressure plate squeezes the spring frame (36) and causes the support plate (37) to tilt outward.

6. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 5, characterized in that: The transmission plate (34), the pressing plate (35) and the support plate (37) are all covered with silicone sleeves on their outer sides, and the pressing plate (35) is an arc-shaped structure.

7. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 1, characterized in that: Bandage A (81) and bandage B (82) are fixedly provided at both ends of the foreign body clamping block (8), and bandage A (81) and bandage B (82) are bonded by Velcro, and the foreign body clamping block (8) is fixed to the corresponding clamping component (3) by bandage A (81) and bandage B (82).

8. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 1, characterized in that: An end surface of the grip body (13) close to the movable sleeve (2) is fixedly connected to a lighting ring seat (16) via a fixing rod (15), and an illumination lamp is arranged inside the lighting ring seat (16).

9. The nasal foreign body removal device for ear, nose and throat with a curved structure according to claim 8, characterized in that: A mounting plate (9) is fixedly mounted on the surface of the movable sleeve (2), a finger sleeve (10) is bonded to the surface of the mounting plate (9), and the finger sleeve (10) is made of rubber material.

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