Portable light source regulator for ear-nose-throat examination
By setting up a connecting mechanism and an observation mechanism, the problem of difficulty in observing the auricle and ear canal with a portable light source adjuster for ENT examination is solved, enabling convenient observation of the auricle and ear canal and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-03-06
AI Technical Summary
Existing portable light source adjusters for ENT examinations have limited angle adjustment during use, making it difficult to effectively observe the ear canal and the inside of the auricle, thus reducing efficiency.
By incorporating a connecting mechanism and an observation mechanism, including a holding mechanism, a bending mechanism, a light-emitting mechanism, a reflective mechanism, and an observation mechanism, convenient observation of the auricle and ear canal is achieved, and the angle and illumination depth can be adjusted, thus improving the observation effect.
It enables convenient observation of the auricle and the inside of the ear canal, improves efficiency and effectiveness, solves the observation problems existing in the prior art, and enables convenient observation of tinea capitis.
Smart Images

Figure CN223969109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of portable light source adjustment for ear, nose and throat examinations, and in particular to a portable light source adjuster for ear, nose and throat examinations. Background Technology
[0002] Medical devices refer to instruments, equipment, appliances, materials, or other articles used alone or in combination on the human body, including the necessary software. They are used on the surface and inside the human body, and their effects are not obtained through pharmacological, immunological, or metabolic means, but these means may be involved and play a certain auxiliary role. They aim to achieve the prevention, diagnosis, treatment, monitoring, and relief of diseases. Because the ears, nose, and throat are deep and small cavities, ear, nose, and throat examinations must be carried out with caution and with the help of light sources and specialized instruments.
[0003] Among existing portable light source adjusters for ENT examinations, such as the ENT examination light disclosed in utility model patent application number 201821210734.2, this utility model achieves the effect of raising and lowering by setting an electric telescopic rod and a lifting tube, achieves the effect of rotation by setting a motor, a first helical gear, a rotating rod and a second helical gear, and achieves the effect of adjusting the angle by setting a movable rod, an adjusting rod and a bearing seat. This solves the problem that existing light source instruments have limited angle adjustment and cannot be raised and lowered according to the needs of use, which reduces the efficiency of use.
[0004] However, during the adjustment of portable light sources for ENT examinations, the small size of the ear canal and auricle makes observation difficult. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a portable light source adjuster for ear, nose and throat examination, which allows for convenient observation of the auricle and ear canal during the adjustment process by setting a connecting mechanism and an observation mechanism.
[0006] This utility model discloses a portable light source adjuster for ear, nose, and throat examination, including a light-emitting mechanism; it also includes a holding mechanism, a bending mechanism, a reflective mechanism, a connecting mechanism, and an observation mechanism. The bending mechanism is mounted on the holding mechanism, the light-emitting mechanism is mounted on the bending mechanism, the reflective mechanism is mounted on the light-emitting mechanism, the connecting mechanism is mounted on the light-emitting mechanism, and the observation mechanism is mounted on the connecting mechanism.
[0007] The portable light source for ENT examination allows for easy observation of the auricle and ear canal during adjustment. It features a gripping mechanism for holding, a bending mechanism for bending, a light-emitting mechanism for emitting light, a reflective mechanism for reflecting light, a connecting mechanism for quick disassembly, and an observation mechanism for observation. The angle can be adjusted via the bending mechanism, the gripping mechanism for holding, the light-emitting mechanism for emitting light, the reflective mechanism for reflecting light, and the connecting mechanism for easy assembly and disassembly of the observation mechanism.
[0008] Preferably, the holding mechanism includes a screw and a ball head, with the ball head mounted on the screw; the ball head facilitates balance when holding the object.
[0009] Preferably, the bending mechanism includes a sleeve, a bending block, a connecting rod, and a nut. The sleeve is fitted onto the screw, the bending block is rotatably mounted on the screw, the connecting rod is rotatably mounted on the sleeve and is rotatably connected to the bending block, and the nut is rotatably mounted on the sleeve and is threadedly engaged with the screw. By rotating the nut and threadedly engaging the screw, the sleeve moves, and while the sleeve moves, it works with the connecting rod to change the angle of the bending block.
[0010] Preferably, the light-emitting mechanism includes a bottom ring, an LED light ring, and a pad ring. The bottom ring is mounted on the bending block, the LED light ring is mounted on the bottom ring, and the pad ring is mounted on the lower end of the bottom ring. The pad ring contacts the patient, and the LED light ring emits light.
[0011] Preferably, the reflective mechanism includes a collar, a reflector, and a glass ring. The collar is threaded onto the bottom ring, the reflector is mounted on the lower end of the collar, and the glass ring is mounted on the lower end of the reflector. The LED light ring light source is reflected by the reflector and the glass ring. The collar is moved by rotating it and threading it onto the bottom ring to adjust the reflective position, thereby changing the illumination depth.
[0012] Preferably, the connecting mechanism includes a fixing tenon, a fixing ring, and two sets of spring plates. The fixing tenon is installed at the lower end of the bottom ring, and the two sets of spring plates are installed on the fixing ring. The fixing ring is fixed by the two sets of spring plates being engaged in the fixing tenon. By rotating the fixing ring, the spring plates spring up to lock and release the fixing tenon.
[0013] Preferably, the observation mechanism includes a telescopic cylinder, a first damping ring, a mirror, and a second damping ring. The telescopic cylinder is rotatably mounted on a fixed ring via the first damping ring, and the mirror is rotatably mounted on the telescopic cylinder via the second damping ring. Observation is performed by adjusting the telescopic cylinder, the first damping ring, and the mirror to change the reflective position of the second damping ring.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the angle can be adjusted by adjusting the bending mechanism, the gripping mechanism can be used for holding, the light-emitting mechanism can emit light, the reflective mechanism can reflect light, the connecting mechanism can facilitate the disassembly and assembly of the observation mechanism, and the observation mechanism can be used for observation. Thus, during the adjustment of the portable light source for ENT examination, it is convenient to observe the inside of the auricle and ear canal. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0016] Figure 2 This is a frontal sectional isometric structural schematic diagram of this utility model;
[0017] Figure 3 This is an exploded isometric structural diagram of this utility model;
[0018] Figure 4 This is a bottom-view sectional isometric structural schematic diagram of this utility model;
[0019] The attached diagram is labeled as follows: 1. Holding mechanism; 11. Screw; 12. Ball head; 2. Bending mechanism; 21. Sleeve; 22. Bending block; 23. Connecting rod; 24. Nut; 3. Light-emitting mechanism; 31. Bottom ring; 32. LED light ring; 33. Washer ring; 4. Reflecting mechanism; 41. Collar ring; 42. Reflector; 43. Glass ring; 5. Connecting mechanism; 51. Fixing tenon; 52. Fixing ring; 53. Spring plate; 6. Observation mechanism; 61. Telescopic cylinder; 62. Damping ring one; 63. Mirror; 64. Damping ring two. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 4 As shown, a portable light source adjuster for ear, nose and throat examination includes a light-emitting mechanism 3, a holding mechanism 1, a bending mechanism 2, a reflective mechanism 4, a connecting mechanism 5, and an observation mechanism 6. The bending mechanism 2 is mounted on the holding mechanism 1, the light-emitting mechanism 3 is mounted on the bending mechanism 2, the reflective mechanism 4 is mounted on the light-emitting mechanism 3, the connecting mechanism 5 is mounted on the light-emitting mechanism 3, and the observation mechanism 6 is mounted on the connecting mechanism 5.
[0023] The holding mechanism 1 is used for holding, the bending mechanism 2 is used for bending, the light-emitting mechanism 3 is used for emitting light, the reflective mechanism 4 is used for reflecting light, the connecting mechanism 5 is used for quick release, and the observation mechanism 6 is used for observation.
[0024] The holding mechanism 1 includes a screw 11 and a ball head 12, with the ball head 12 mounted on the screw 11;
[0025] The bending mechanism 2 includes a sleeve 21, a bending block 22, a connecting rod 23, and a nut 24. The sleeve 21 is fitted onto the screw 11. The bending block 22 is rotatably mounted on the screw 11. The connecting rod 23 is rotatably mounted on the sleeve 21 and is rotatably connected to the bending block 22. The nut 24 is rotatably mounted on the sleeve 21 and is threadedly engaged with the screw 11.
[0026] The light-emitting mechanism 3 includes a bottom ring 31, an LED ring 32, and a spacer ring 33. The bottom ring 31 is mounted on the bending block 22, the LED ring 32 is mounted on the bottom ring 31, and the spacer ring 33 is mounted on the lower end of the bottom ring 31.
[0027] The reflector mechanism 4 includes a collar 41, a reflector 42, and a glass ring 43. The collar 41 is threaded onto the bottom ring 31, the reflector 42 is mounted on the lower end of the collar 41, and the glass ring 43 is mounted on the lower end of the reflector 42.
[0028] The connecting mechanism 5 includes a fixing tenon 51, a fixing ring 52 and two sets of spring plates 53. The fixing tenon 51 is installed at the lower end of the bottom ring 31, and the two sets of spring plates 53 are installed on the fixing ring 52. The fixing ring 52 is fixed by the two sets of spring plates 53 being inserted into the fixing tenon 51.
[0029] The observation mechanism 6 includes a telescopic cylinder 61, a damping ring 62, a mirror 63, and a damping ring 64. The telescopic cylinder 61 is rotatably mounted on the fixed ring 52 via the damping ring 62, and the mirror 63 is rotatably mounted on the telescopic cylinder 61 via the damping ring 64.
[0030] The sleeve 21 moves by rotating the nut 24 and engaging the screw 11. As the sleeve 21 moves, it works with the connecting rod 23 to change the angle of the bending block 22. The ball head 12 facilitates balance when holding the device. The pad ring 33 contacts the patient and the LED light ring 32 emits light. The reflector 42 and the glass ring 43 reflect the light source of the LED light ring 32. The collar 41 moves by rotating the threaded engagement with the bottom ring 31 to adjust the reflective position, thereby changing the irradiation depth. The fixed ring 52 causes the spring plate 53 to spring up and lock and release the fixed tenon 51. The damping ring 64 changes the reflective position by adjusting the telescopic cylinder 61, the first damping ring 62, and the mirror 63 for observation. Thus, during the adjustment of the portable light source for ENT examination, it is convenient to observe the inside of the auricle and ear canal.
[0031] like Figures 1 to 4 As shown, this utility model discloses a portable light source adjuster for ENT examination. During operation, the sleeve 21 moves by rotating the nut 24 in a threaded engagement with the screw 11. Simultaneously, the sleeve 21 moves in conjunction with the connecting rod 23, causing the bending block 22 to change its angle. The ball head 12 facilitates balance during handling. The pad ring 33 contacts the patient, and the LED light ring 32 emits light. The reflector 42, in conjunction with the glass ring 43, reflects the light source from the LED light ring 32. Rotating the collar 41 in a threaded engagement with the bottom ring 31 moves the collar 41, adjusting the reflective position and thus changing the irradiation depth. Rotating the fixing ring 52 causes the spring plate 53 to spring up, locking and releasing the fixing tenon 51. Adjusting the telescopic cylinder 61, damping ring one 62, and mirror 63 changes the reflective position of the damping ring two 64 for observation.
[0032] The main function of this utility model is to facilitate the observation of the auricle and ear canal during the adjustment of the portable light source for ear, nose and throat examination by setting up a connecting mechanism and an observation mechanism.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An ENT portable light source regulator comprising a light emitting mechanism (3); characterized in that, It also includes holding mechanism (1), bending mechanism (2), light reflection mechanism (4), connecting mechanism (5) and observation mechanism (6), the bending mechanism (2) is installed on the holding mechanism (1), the light emitting mechanism (3) is installed on the bending mechanism (2), the light reflection mechanism (4) is installed on the light emitting mechanism (3), the connecting mechanism (5) is installed on the light emitting mechanism (3), the observation mechanism (6) is installed on the connecting mechanism (5); The holding mechanism (1) holds, the bending mechanism (2) bends, the light emitting mechanism (3) emits light, the light reflection mechanism (4) reflects light, the connecting mechanism (5) quickly disassembles, and the observation mechanism (6) observes.
2. An otolaryngological examination portable light source regulator as defined in claim 1, characterized in that The holding mechanism (1) includes screw rod (11) and ball head (12), and the ball head (12) is installed on the screw rod (11).
3. An otolaryngological examination portable light source regulator as defined in claim 2, wherein, The bending mechanism (2) includes sleeve (21), bending block (22), connecting rod (23) and nut (24), the sleeve (21) is sleeved on the screw rod (11), the bending block (22) is rotatably installed on the screw rod (11), the connecting rod (23) is rotatably installed on the sleeve (21), the connecting rod (23) is rotatably connected with the bending block (22), and the nut (24) is rotatably installed on the sleeve (21) and is in threaded connection with the screw rod (11).
4. An otolaryngological examination portable light source regulator according to claim 3, characterized in that, The light emitting mechanism (3) includes bottom ring (31), LED lamp ring (32) and pad ring (33), the bottom ring (31) is installed on the bending block (22), the LED lamp ring (32) is installed on the bottom ring (31), and the pad ring (33) is installed at the lower end of the bottom ring (31).
5. An otolaryngological examination portable light source regulator according to claim 4, characterized in that, The light reflection mechanism (4) includes sleeve ring (41), light reflection plate (42) and glass ring (43), the sleeve ring (41) is installed on the bottom ring (31) in a threaded manner, the light reflection plate (42) is installed at the lower end of the sleeve ring (41), and the glass ring (43) is installed at the lower end of the light reflection plate (42).
6. An otolaryngological examination portable light source regulator according to claim 4, wherein The connecting mechanism (5) includes fixed mortise and tenon joint (51), fixed ring (52) and two groups of spring sheets (53), the fixed mortise and tenon joint (51) is installed at the lower end of the bottom ring (31), the two groups of spring sheets (53) are installed on the fixed ring (52), and the fixed ring (52) is fixed by being clamped into the fixed mortise and tenon joint (51) through the two groups of spring sheets (53).
7. An otolaryngological examination portable light source regulator according to claim 6, characterized in that, The observation mechanism (6) includes telescopic cylinder (61), damping ring one (62), mirror (63) and damping ring two (64), the telescopic cylinder (61) is rotatably installed on the fixed ring (52) through the damping ring one (62), and the mirror (63) is rotatably installed on the telescopic cylinder (61) through the damping ring two (64).
Citation Information
Patent Citations
Examination lamp for ear-nose-throat examination
CN209059136U