Ear canal nursing auxiliary device for otolaryngology department
By designing a carrying case and an expansion structure for ENT ear canal care, the problem of operator arm pain and difficulty in fixing the expansion ring was solved, achieving stable fixation of the expansion ring and convenient observation of the ear canal.
Patent Information
- Application Number
- CN202511315249.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-11-21
AI Technical Summary
Existing ENT ear canal care aids can cause arm pain for operators and make it difficult to fix the expansion ring during use, potentially leading to ear canal damage.
An auxiliary device for ear canal care in otolaryngology, including a carrying case and an expansion structure, was designed. By setting up components such as a bidirectional threaded rod, a movable seat, a guide rod, and a return spring in the expansion structure, the expansion ring can be firmly placed in the ear canal, and the height of the magnifying glass can be adjusted by the magnifying structure for easy observation.
This design achieves a stable fixation of the expansion ring, reduces operator fatigue, avoids ear canal damage, and facilitates observation and adjustment of the ear canal interior.
Smart Images
Figure CN120983208A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of ear-nose-throat ear canal nursing, in particular to an ear-nose-throat ear canal nursing auxiliary device. BACKGROUND
[0002] Ear-nose-throat ear canal nursing refers to cleaning, checking and treating an ear canal through a series of scientific and safe nursing measures to keep the ear canal in a healthy state and prevent and treat related diseases, and the ear-nose-throat ear canal nursing auxiliary device is a high-tech equipment specially used for helping medical staff to perform ear canal nursing, and through precise mechanical structure and a control system, effective cleaning and treatment of the ear canal of a patient are realized.
[0003] In the use process of the existing ear-nose-throat ear canal nursing auxiliary device, the ear canal dilating ring needs to be opened by holding the handle, so that the operator needs to hold the handle to press all the time, which is prone to cause the operator's arm to ache due to overuse, and the patient's ear canal is prone to be damaged due to overuse, so that the ear canal dilating ring is inconvenient to fix. SUMMARY
[0004] The application aims to provide an ear-nose-throat ear canal nursing auxiliary device to solve the defect that the existing ear-nose-throat ear canal nursing auxiliary device is inconvenient to fix.
[0005] In order to solve the above technical problems, the application provides the following technical scheme: an ear-nose-throat ear canal nursing auxiliary device, comprising a hand-held box and a dilating structure.
[0006] A handle is fixed at the middle position of the top end of the hand-held box, and an inner slot is arranged in the hand-held box.
[0007] The dilating structure is installed in the inner slot and comprises a first rotating block, a bidirectional threaded rod, a first moving seat, a second moving seat, a guide rod, a first rotating rod, a second rotating rod, a hinged block, a reset spring, a connecting rod and a dilating ring, the first rotating block is installed on one side of the hand-held box, the bidirectional threaded rod is installed in the inner slot, the first moving seat is installed on the outer side of the bidirectional threaded rod, the second moving seat is installed on one side of the first moving seat on the outer side of the bidirectional threaded rod, the guide rod is fixed on one side of the bidirectional threaded rod in the inner slot, the first rotating rod is fixed at the bottom end of the first moving seat, the second rotating rod is fixed at the bottom end of the second moving seat, the hinged block is installed in the inner part of the bottom end of the first rotating rod and the second rotating rod, the reset spring is fixed on one side of the first rotating rod and the second rotating rod, the connecting rod is fixed at the bottom end of the first rotating rod and the second rotating rod, and the dilating ring is fixed at the bottom end of the connecting rod.
[0008] An amplifying structure is fixed on one side of the bottom of the connecting rod.
[0009] Preferably, one end of the bidirectional threaded rod extends to the outside of the portable box through one side of the built-in groove and is fixedly connected with the output end of the first rotating block, and the other end of the bidirectional threaded rod is movably connected with the other side of the built-in groove.
[0010] Preferably, the two ends of the guide rod are fixedly connected with the two sides of the built-in groove, respectively, the first moving seat and the second moving seat are symmetrically distributed on the outside of the bidirectional threaded rod in the built-in groove, and the first moving seat and the second moving seat are slidably connected with the guide rod, respectively.
[0011] Preferably, the first moving seat and the second moving seat are threadedly connected with the bidirectional threaded rod, respectively, the two sides of the first rotating rod and the second rotating rod are arranged in an arc shape, the first rotating rod and the second rotating rod are hingedly connected through the hinge block, and the side view profile of the expansion ring is arranged in a funnel shape.
[0012] Preferably, the magnifying structure comprises a connecting seat, a rotating cavity, a first rotating shaft, a spiral blade, a second rotating block, a second rotating shaft, a gear, an extension rod, a supporting rod and a magnifying glass, the connecting seat is fixed on one side of the bottom of the connecting rod, the rotating cavity is arranged in the connecting seat, the first rotating shaft is mounted on one side in the rotating cavity, the spiral blade is fixed on the outside of the first rotating shaft, the second rotating block is fixed on one end of the first rotating shaft, the second rotating shaft is mounted on one side of the first rotating shaft in the rotating cavity, the gear is fixed on the outside of the second rotating shaft, the extension rod is fixed on one end of the second rotating shaft, the supporting rod is fixed on one side of the top end of the extension rod, and the magnifying glass is fixed on one end of the supporting rod.
[0013] Preferably, one end of the first rotating shaft is movably connected with one side in the rotating cavity, the other end of the first rotating shaft extends to the outside of the connecting seat through one side in the rotating cavity and is fixedly connected with one end of the second rotating block, and one end of the second rotating shaft is movably connected with one end in the rotating cavity.
[0014] Preferably, the other end of the second rotating shaft extends to the outside of the connecting seat through one end in the rotating cavity and is fixedly connected with the bottom end of the extension rod, the spiral blade is meshingly connected with the gear, and the diameter of the magnifying glass is greater than the diameter of the expansion ring.
[0015] The ear-nose-throat ear canal nursing auxiliary device has the advantages that:
[0016] By setting the expansion structure, by rotating the first rotating block to drive the bidirectional threaded rod to rotate, and then the first moving seat and the second moving seat move horizontally on the outside of the bidirectional threaded rod to approach each other, and the guide rod is arranged to limit the first moving seat and the second moving seat, so that the first moving seat and the second moving seat are prevented from rotating, and the reset spring is pressed by the movement of the first moving seat and the second moving seat, so that the first rotating rod and the second rotating rod rotate through the hinge block, and then drive the two connecting rods to expand the ear canal of the expansion ring, so that the expansion ring is fixed inside the ear canal, and the distance between the second rotating rods is avoided, and adjustment is facilitated.
[0017] By setting the expansion structure, when the expansion ring is fixed inside the ear canal, by rotating the second rotating block to drive the first rotating shaft to rotate the spiral blade, under the meshing connection of the spiral blade and the gear, the gear is driven to rotate the second rotating shaft, so that the second rotating shaft drives the telescopic rod to rotate, and the supporting rod drives the magnifying glass to rotate to align the center position of the expansion ring. The height of the magnifying glass is adjusted by adjusting the length of the telescopic rod, so that the inside of the ear canal can be observed through the magnifying glass. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic diagram of the application;
[0019] Figure 2 It is a front view cross-sectional structure schematic diagram of the application;
[0020] Figure 3 It is a Figure 2 enlarged structure schematic diagram of A in the application;
[0021] Figure 4 It is a Figure 2 enlarged structure schematic diagram of B in the application;
[0022] Figure 5 It is a side view cross-sectional structure schematic diagram of the application.
[0023] Explanation of reference numerals in the drawing: 1, hand-held box; 2, handle; 3, built-in groove; 4, expansion structure; 401, first rotating block; 402, bidirectional threaded rod; 403, first moving seat; 404, second moving seat; 405, guide rod; 406, first rotating rod; 407, second rotating rod; 408, hinge block; 409, reset spring; 410, connecting rod; 411, expansion ring; 5, magnifying structure; 501, connecting seat; 502, rotating cavity; 503, first rotating shaft; 504, spiral blade; 505, second rotating block; 506, second rotating shaft; 507, gear; 508, telescopic rod; 509, supporting rod; 510, magnifying glass. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0025] Please refer to Figures 1-5 The present application provides an ear-nose-throat ear canal nursing auxiliary device, which comprises a hand-held box 1 and an expansion structure 4.
[0026] Refer to Figures 1-3 and Figure 5As shown, the handle 2 is fixed at the middle of the top end of the portable box 1, the inside of the portable box 1 is provided with a built-in groove 3, the inside of the built-in groove 3 is provided with an expansion structure 4, the expansion structure 4 comprises a first rotating block 401, a bidirectional threaded rod 402, a first moving seat 403, a second moving seat 404, a guide rod 405, a first rotating rod 406, a second rotating rod 407, a hinged block 408, a reset spring 409, a connecting rod 410 and an expansion ring 411, the first rotating block 401 is installed on one side of the portable box 1, the inside of the built-in groove 3 is provided with the bidirectional threaded rod 402, the outside of the bidirectional threaded rod 402 is provided with the first moving seat 403, one side of the first moving seat 403 outside the bidirectional threaded rod 402 is provided with the second moving seat 404, one side of the bidirectional threaded rod 402 inside the built-in groove 3 is fixedly provided with the guide rod 405, the bottom end of the first moving seat 403 is fixedly provided with the first rotating rod 406, the bottom end of the second moving seat 404 is fixedly provided with the second rotating rod 407, the bottom end of the first rotating rod 406 and the second rotating rod 407 is internally provided with the hinged block 408, one side of the first rotating rod 406 and the second rotating rod 407 is fixedly provided with the reset spring 409, the bottom end of the first rotating rod 406 and the second rotating rod 407 is fixedly provided with the connecting rod 410, the bottom end of the connecting rod 410 is fixedly provided with the expansion ring 411, one end of the bidirectional threaded rod 402 extends to the outside of the portable box 1 through one side of the built-in groove 3 and is fixedly connected with the output end of the first rotating block 401, the other end of the bidirectional threaded rod 402 is movably connected with the other side inside the built-in groove 3, both ends of the guide rod 405 are fixedly connected with both sides inside the built-in groove 3, the first moving seat 403 and the second moving seat 404 are symmetrically distributed outside the bidirectional threaded rod 402 inside the built-in groove 3, the first moving seat 403 and the second moving seat 404 are slidably connected with the guide rod 405 respectively, the first moving seat 403 and the second moving seat 404 are threadedly connected with the bidirectional threaded rod 402 respectively, both sides of the first rotating rod 406 and the second rotating rod 407 are arc-shaped, the first rotating rod 406 and the second rotating rod 407 are hingedly connected through the hinged block 408, the side view of the expansion ring 411 is funnel-shaped.
[0027] The first rotating block 401 is rotated to drive the bidirectional threaded rod 402 to rotate, and then the first moving seat 403 and the second moving seat 404 are horizontally moved on the outside of the bidirectional threaded rod 402 to approach each other, and the guide rod 405 is arranged to limit the first moving seat 403 and the second moving seat 404, so that the first moving seat 403 and the second moving seat 404 are prevented from rotating, the first moving seat 403 and the second moving seat 404 are moved to press the reset spring 409, so that the first rotating rod 406 and the second rotating rod 407 are rotated through the hinge block 408, and then the two groups of connecting rods 410 are driven to make the expansion ring 411 expand the ear canal, so that the expansion ring 411 is fixed in the ear canal, and the distance between the second rotating rods 407 is avoided to be kept, and adjustment is facilitated.
[0028] Referring to Figure 2 , Figure 4 and Figure 5 , one side of the bottom of the connecting rod 410 is fixed with an enlarging structure 5, the enlarging structure 5 includes a connecting seat 501, a rotating cavity 502, a first rotating shaft 503, a spiral blade 504, a second rotating block 505, a second rotating shaft 506, a gear 507, an extension rod 508, a supporting rod 509 and a magnifying glass 510, the connecting seat 501 is fixed on one side of the bottom of the connecting rod 410, the inside of the connecting seat 501 is provided with the rotating cavity 502, one side of the inside of the rotating cavity 502 is mounted with the first rotating shaft 503, the outside of the first rotating shaft 503 is fixed with the spiral blade 504, one end of the first rotating shaft 503 is fixed with the second rotating block 505, one side of the first rotating shaft 503 inside the rotating cavity 502 is mounted with the second rotating shaft 506, the outside of the second rotating shaft 506 is fixed with the gear 507, one end of the second rotating shaft 506 is fixed with the extension rod 508, one side of the top end of the extension rod 508 is fixed with the supporting rod 509, one end of the supporting rod 509 is fixed with the magnifying glass 510, one end of the first rotating shaft 503 is movably connected with one side of the inside of the rotating cavity 502, the other end of the first rotating shaft 503 extends to the outside of the connecting seat 501 through one side of the inside of the rotating cavity 502 and is fixedly connected with one end of the second rotating block 505, one end of the second rotating shaft 506 is movably connected with one end of the inside of the rotating cavity 502, the other end of the second rotating shaft 506 extends to the outside of the connecting seat 501 through one end of the inside of the rotating cavity 502 and is fixedly connected with the bottom end of the extension rod 508, the spiral blade 504 is meshed and connected with the gear 507, and the diameter of the magnifying glass 510 is greater than the diameter of the expansion ring 411.
[0029] When the expansion ring 411 is fixed inside the ear canal, the helical blade 504 is rotated by rotating the second rotating block 505 to drive the first rotating shaft 503, and the gear 507 is further driven to rotate the second rotating shaft 506 under the meshing connection action of the helical blade 504 and the gear 507, so that the second rotating shaft 506 drives the telescopic rod 508 to rotate, and the supporting rod 509 drives the magnifying glass 510 to rotate and align the central position of the expansion ring 411, and the height of the magnifying glass 510 is adjusted by adjusting the length of the telescopic rod 508, so that the inside of the ear canal is observed through the magnifying glass 510.
[0030] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can make modifications to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An auxiliary device for ear canal care in otolaryngology, comprising a carrying case (1) and an expansion structure (4); Its features are: A handle (2) is fixed at the middle position of the top of the handbag (1), and an internal groove (3) is provided inside the handbag (1); An expansion structure (4) is installed inside the built-in groove (3). The expansion structure (4) includes a first rotating block (401), a bidirectional threaded rod (402), a first movable seat (403), a second movable seat (404), a guide rod (405), a first rotating rod (406), a second rotating rod (407), a hinge block (408), a return spring (409), a connecting rod (410), and an expansion ring (411). The first rotating block (401) is installed on one side of the carrying case (1). The bidirectional threaded rod (402) is installed inside the built-in groove (3). The first movable seat (403) is installed on the outside of the bidirectional threaded rod (402). One side of the first movable seat (403) on the outside of the bidirectional threaded rod (402) is... A second movable seat (404) is installed on the side. A guide rod (405) is fixed on one side of the bidirectional threaded rod (402) inside the built-in groove (3). A first rotating rod (406) is fixed at the bottom end of the first movable seat (403). A second rotating rod (407) is fixed at the bottom end of the second movable seat (404). A hinge block (408) is installed inside the bottom end of the first rotating rod (406) and the second rotating rod (407). A return spring (409) is fixed on one side of the first rotating rod (406) and the second rotating rod (407). A connecting rod (410) is fixed at the bottom end of both the first rotating rod (406) and the second rotating rod (407). An expansion ring (411) is fixed at the bottom end of the connecting rod (410). An enlarged structure (5) is fixed to one side of the bottom of the connecting rod (410).
2. The ENT ear canal care auxiliary device according to claim 1, characterized in that: One end of the bidirectional threaded rod (402) extends through one side of the built-in groove (3) to the outside of the carrying box (1) and is fixedly connected to the output end of the first rotating block (401). The other end of the bidirectional threaded rod (402) is movably connected to the other side of the inside of the built-in groove (3).
3. The ENT ear canal care auxiliary device according to claim 1, characterized in that: The two ends of the guide rod (405) are fixedly connected to the two sides inside the built-in groove (3). The first movable seat (403) and the second movable seat (404) are symmetrically distributed on the outside of the bidirectional threaded rod (402) inside the built-in groove (3). The first movable seat (403) and the second movable seat (404) are slidably connected to the guide rod (405).
4. The ENT ear canal care auxiliary device according to claim 1, characterized in that: The first movable seat (403) and the second movable seat (404) are respectively threaded to the bidirectional threaded rod (402). Both sides of the first rotating rod (406) and the second rotating rod (407) are arc-shaped. The first rotating rod (406) and the second rotating rod (407) are hinged together by the hinge block (408). The side view of the expansion ring (411) is funnel-shaped.
5. The ENT ear canal care auxiliary device according to claim 1, characterized in that: The magnifying structure (5) includes a connecting seat (501), a rotating cavity (502), a first rotating shaft (503), a spiral blade (504), a second rotating block (505), a second rotating shaft (506), a gear (507), a telescopic rod (508), a support rod (509), and a magnifying lens (510). The connecting seat (501) is fixed to one side of the bottom of the connecting rod (410). The connecting seat (501) has a rotating cavity (502) inside. The first rotating shaft (503) is installed on one side inside the rotating cavity (502). A spiral blade (504) is fixed to the outside of the rotating shaft (503). A second rotating block (505) is fixed to one end of the first rotating shaft (503). A second rotating shaft (506) is installed on one side of the first rotating shaft (503) inside the rotating cavity (502). A gear (507) is fixed to the outside of the second rotating shaft (506). A telescopic rod (508) is fixed to one end of the second rotating shaft (506). A support rod (509) is fixed to one side of the top end of the telescopic rod (508). A magnifying glass (510) is fixed to one end of the support rod (509).
6. The ENT ear canal care auxiliary device according to claim 5, characterized in that: One end of the first rotating shaft (503) is movably connected to one side of the interior of the rotating cavity (502), and the other end of the first rotating shaft (503) extends through one side of the interior of the rotating cavity (502) to the outside of the connecting seat (501) and is fixedly connected to one end of the second rotating block (505). One end of the second rotating shaft (506) is movably connected to one end of the interior of the rotating cavity (502).
7. The ENT ear canal care auxiliary device according to claim 5, characterized in that: The other end of the second rotating shaft (506) extends through the interior of the rotating cavity (502) to the outside of the connecting seat (501) and is fixedly connected to the bottom end of the telescopic rod (508). The spiral blade (504) meshes with the gear (507). The diameter of the magnifying glass (510) is larger than the diameter of the expansion ring (411).