A nasal hair trimming device

By introducing a lighting and spraying mechanism into the nasal hair trimming device, combined with detachable nasal hair scissors, the problems of blind nasal hair trimming and insufficient preoperative lubrication are solved, achieving precise and comfortable nasal hair trimming results.

CN224323145UActive Publication Date: 2026-06-05THE 991ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 991ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2025-04-10
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Current techniques for trimming nasal hair involve blind procedures that can easily damage the nasal cavity. Furthermore, the lack of preoperative lubrication and disinfection results in poor comfort and incomplete trimming.

Method used

A support rod with a light and a detachable nose hair trimmer were designed, combined with a spraying mechanism for lubrication and disinfection inside the nasal cavity, and precise trimming is achieved through a guide plate and rounded blades.

Benefits of technology

It provides a convenient environment for observation and lubrication during trimming, reduces the risk of nasal cavity damage, improves the accuracy and comfort of trimming, and reduces the risk of cross-infection and disinfection costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nasal hair trimming device, including one side is equipped with the supporting rod of light and with the supporting rod detachable connection's nasal hair scissors, be equipped with the spraying mechanism for smearing disinfection thing in the other side of supporting rod, the nasal hair scissors include scissors body and with the detachable connection setting of scissors body scissors blade part, the non - connection end face of scissors blade part is the rounded corner structure, the utility model discloses set up the supporting rod and be convenient for assisting the support open nostril, simultaneously as the guide carrier of nasal hair scissors use, still set up the spraying mechanism and be convenient for quick smearing lubricating object or disinfection thing, and set up the light source for trimming nasal hair to provide, be convenient for observation and assist nasal hair trimming to be in place, and use nimble.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a nose hair trimming device. Background Technology

[0002] Before nasal surgery, it is necessary to clean the nasal hair inside the patient's nasal cavity. However, since the inside of the nostrils is not visible, the operation is often done blindly. Inserting the hair too deeply can damage the nasal cavity, while inserting it too superficially results in incomplete trimming. In particular, since nasal hairs grow in different directions, it is difficult for patients to trim them themselves, which is very inconvenient. Even when using electric hair trimmers, although convenient, there are still issues with poor visibility and incomplete trimming. In addition, due to the limited location and space of the nasal cavity, there is a lack of effective lubrication or disinfection of the trimming area before surgery, making the patient's experience during the pre-operative hair trimming process unpleasant. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a nose hair trimming device that is easy to lubricate or disinfect, and easy to observe and assist in trimming in place.

[0004] To solve the above-mentioned technical problems, the present invention provides a nose hair trimming device, including a support rod with a light on one side and nose hair scissors detachably connected to the support rod, and a spraying mechanism for applying disinfectant on the other side of the support rod; the nose hair scissors include a scissor body and a scissor blade detachably connected to the scissor body, and the non-connected end face of the scissor blade has a rounded corner structure.

[0005] The aforementioned structure, featuring a support rod extending into the nasal cavity, allows for one-step opening of the nostrils, increasing the usability of the nasal hair trimmer. This reduces the contact distance between the trimmer and the patient's nostril wall, minimizing sensory feedback. Simultaneously, a built-in light source provides illumination within the nasal cavity for easy observation of the trimming area. The detachable connection of the nasal hair trimmer to the support rod facilitates assembly and disassembly, ensuring consistent lighting at the trimming location while allowing the support rod and trimmer to rotate synchronously. The included spray mechanism facilitates the application of disinfectant or lubricant, ensuring both quantity and control. The detachable blade design allows for single-use, preventing cross-infection at the trimming location and saving on sterilization costs associated with surgical scissors. The structure is simple, compact, and flexible in use.

[0006] To simplify the structure and facilitate installation, preferably, a battery box is provided on one side of the support rod, and the lighting lamp is electrically connected to a lithium battery placed inside the battery box.

[0007] To facilitate the placement and rapid discharge of lubricant or disinfectant, the spraying mechanism preferably includes a placement hole on the other side of the support rod, a discharge hole on the support rod that communicates with the bottom of the placement hole, and a push rod inserted into the placement hole. A baffle is provided at the insertion end of the push rod, and the outer diameter of the baffle is adapted to the diameter of the placement hole.

[0008] To effectively prevent leakage of disinfectant or lubricant, preferably, a plug is provided at the position of the outlet corresponding to the opening of the support rod, and the outer wall of the plug is flush with the outer wall of the support rod.

[0009] To facilitate opening the plug, preferably, a notch is provided on one side of the support rod at the position corresponding to the outlet hole.

[0010] To avoid discomfort caused by friction between the applied medication and the nasal wall, preferably, a smoothing pad is bonded and wrapped around the outer wall of the support rod at the position corresponding to the discharge hole. A clearance hole is provided on the smoothing pad at the position corresponding to the discharge hole, and an opening communicating with the notch is provided on one side of the clearance hole.

[0011] For ease of connection and use, preferably, a guide plate is coaxially sleeved at the hinge position of the scissor body and extends outward perpendicular to the scissor body. A limiting plate is provided at the extended end of the guide plate along the axial direction of the guide plate, and the limiting plate and the scissor body are arranged parallel to each other. A limiting groove is also provided on the support rod at the position corresponding to the limiting plate and along the axial direction of the support rod. A clearance groove is provided on the support rod at the position corresponding to the guide plate and communicates with the limiting groove and is arranged in the same direction. The limiting plate extends into the limiting groove and the guide plate extends into the clearance groove, so that the scissor body and the support rod are connected and the scissor body can move along the axial direction of the clearance groove.

[0012] To facilitate disassembly and reduce disinfection costs, preferably, the scissors body includes a stationary blade end and a moving blade end that are hinged together. The scissors blade portion includes a first scissor blade and a second scissor blade that are respectively sleeved with the stationary blade end and the moving blade end. The end faces of the non-sleeved ends of the first scissor blade and the second scissor blade are both rounded.

[0013] To simplify the installation structure, preferably, a connecting boss is provided on both the stationary blade end and the moving blade end, and a connecting hole is provided on the first and second shear blades at the position corresponding to the connecting boss. The connecting hole at the corresponding end is sleeved on the connecting boss, so that the first and second shear blades are sleeved on the scissor body.

[0014] To avoid injury to the patient, preferably, the end face of the strut that extends into the nasal cavity has an arc-shaped structure.

[0015] Beneficial effects: This utility model is equipped with a support rod to help open the nostrils and also serves as a guide carrier for using nose hair trimmers. It also has a spraying mechanism to facilitate the quick application of lubricant or disinfectant; and a lighting lamp to provide a light source for trimming nose hairs, making it easier to observe and assist in trimming nose hairs properly, making it flexible to use. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is an exploded view of the installation structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of this utility model in use.

[0019] Figure 3 This is a structural diagram showing the location of the discharge hole.

[0020] The meanings of the labels in the attached diagram are as follows:

[0021] Support rod-1; Lighting lamp-10; Battery box-11; Cover-110; Placement hole-12; Discharge hole-13; Hole plug-131; Notch-132; Smoothing pad-133; Opening-134; Push rod-14; Baffle-15; Limiting groove-16; Clearance groove-17;

[0022] Nose hair scissors-2; Scissors body-20; First scissor blade-21; Second scissor blade-22; Guide plate-23; Limiting plate-24; Connecting boss-3; Connecting hole-30. Detailed Implementation

[0023] Depend on Figures 1 to 3 As shown, this utility model includes a support rod 1 with a lighting lamp 10 on one side and a nose hair scissor 2 detachably connected to the support rod 1. A spraying mechanism for applying disinfectant is provided on the other side of the support rod 1. The nose hair scissor 2 includes a scissor body 20 and a scissor blade that is detachably connected to the scissor body 20. The non-connected end face of the scissor blade has a rounded corner structure.

[0024] Specifically, a battery box 11 is provided on one side of the support rod 1, and the lighting lamp 10 is electrically connected to the lithium battery placed in the battery box 11.

[0025] The spraying mechanism includes a placement hole 12 on the other side of the support rod 1, a discharge hole 13 on the support rod 1 and connected to the bottom of the placement hole 12, and a push rod 14 inserted into the placement hole 12. A baffle 15 is provided at the insertion end of the push rod 14, and the outer diameter of the baffle 15 is adapted to the diameter of the placement hole 12.

[0026] Specifically, a plug 131 is provided at the position of the outlet hole 13 corresponding to the opening of the support rod 1, and the outer wall of the plug 131 is flush with the outer wall of the support rod 1; a notch 132 is provided on one side of the support rod 1 corresponding to the opening of the outlet hole 13; a smoothing pad 133 is bonded and wrapped around the outer wall of the support rod 1 at the position corresponding to the outlet hole 13, and a clearance hole is provided on the smoothing pad 133 at the position corresponding to the outlet hole 13, and an opening 134 is provided on one side of the clearance hole that communicates with the notch 132.

[0027] Meanwhile, a guide plate 23, perpendicular to and extending out of the scissor body 20, is coaxially sleeved at the hinge position of the scissor body 20. A limiting plate 24 is provided at the extended end of the guide plate 23 along the axial direction of the guide plate 23. The limiting plate 24 and the scissor body 20 are arranged parallel to each other. A limiting groove 16 is also provided on the support rod 1 at the position corresponding to the limiting plate 24, and a relief groove 17 is provided on the support rod 1 at the position corresponding to the guide plate 23, which communicates with the limiting groove 16 and is arranged in the same direction. The limiting plate 24 extends into the limiting groove 16 and the guide plate 23 extends into the relief groove 17, so that the scissor body 20 and the support rod 1 are connected and the scissor body 20 can move along the axial direction of the relief groove 17.

[0028] The scissor body 20 includes a stationary blade end and a moving blade end that are hinged together. The scissor blade portion includes a first scissor blade 21 and a second scissor blade 22 that are respectively sleeved with the stationary blade end and the moving blade end. The end faces of the non-sleeved ends of the first scissor blade 21 and the second scissor blade 22 are both rounded. A connecting boss 3 is provided on the end of both the stationary blade end and the moving blade end. A connecting hole 30 is provided on the first scissor blade 21 and the second scissor blade 22 at the position corresponding to the connecting boss 3. The connecting hole 30 at the corresponding end is sleeved on the connecting boss 3 so that the first scissor blade 21 and the second scissor blade 22 are sleeved on the scissor body 20.

[0029] The end face of the support rod 1 that extends into the nasal cavity has an arc-shaped structure.

[0030] The working principle of this utility model is as follows:

[0031] like Figures 1 to 3As shown, before use, the scissor body 20 of the nose hair scissors 2 can be disinfected with an alcohol swab. The first cutting blade 21 and the second cutting blade 22 are in a sealed package. After opening the package, the corresponding connecting holes 30 are fitted onto the connecting boss 3, so that the first cutting blade 21 and the second cutting blade 22 are respectively fitted onto the scissor body 20. Then, double-sided tape (not shown) is wrapped around the support rod 1. A through hole (not shown) is also provided on the double-sided tape at the position corresponding to the discharge hole 13. Then, the smoothing pad 133 is attached to the double-sided tape. A clearance hole is provided on the smoothing pad 133 at the position corresponding to the discharge hole 13. An opening 134 is provided on one side of the clearance hole, which is connected to the notch 132, so that the hole plug 131 can be pried open during use. At the same time, a guide plate 23 is coaxially sleeved at the hinge position of the scissor body 20 and extends outward perpendicular to the scissor body 20. A limiting plate 24 is provided at the extended end of the guide plate 23 along the axial direction of the guide plate 23. The limiting plate 24 is arranged parallel to the scissor body 20. The nose hair scissors 2 are ready for use.

[0032] Meanwhile, depending on the usage requirements, lubricant or disinfectant is first placed in the placement hole 12. In this embodiment, in order to take into account both lubrication and disinfection, erythromycin ointment is used to fill the placement hole 12. Then, push rod 14 is inserted and baffle 15 is extended into the placement hole 12. The outer diameter of baffle 15 is adapted to the hole diameter of placement hole 12 to ensure the sealing of placement hole 12 at the position of baffle 15. At this time, under pressure, a small amount of erythromycin ointment flows out. The flowing erythromycin ointment is wiped off at the discharge hole 13 and the hole plug 131 is covered for later use.

[0033] In use, insert a lithium battery into the battery box 11 and turn on the light 10 to achieve the purpose of trimming under a light source even without a forehead reflector; then insert an auxiliary tool into the opening 134 to pry open the hole plug 131 at the notch 132, so that the position of the clearance hole is connected to the discharge hole 13; then insert the support rod 1 into one of the patient's nostrils, for example, the right nostril. During insertion, manually rotate the support rod 1 inside the nostril and simultaneously push the push rod 14, so that the baffle 15 squeezes the erythromycin ointment in the form of a piston, and the erythromycin ointment is discharged from the discharge hole 13. The ointment is spread in a spiral pattern on the wall of the nostril by the smoothing pad 133 until the end of the push rod 1 is in contact with the bottom of the nostril. During this process, the light source of the lamp 10 helps to observe the spread of the medicine. If the spread is uneven or there are areas that have not been covered, pull out a section of the push rod 1 and perform a remedial operation in a timely manner according to the aforementioned relevant procedures. After the spread is completed, pull out the push rod 1 and cover the hole plug 131 to prevent the erythromycin ointment from leaking out, while ensuring the sealing of the erythromycin ointment so as to maintain the efficacy within a one-month cycle.

[0034] Then, the limiting plate 24 extends into the limiting groove 16 and the guide plate 23 extends into the relief groove 17, so that the scissor body 20 is connected to the support rod 1 and the scissor body 20 can move along the axial direction of the relief groove 17. For example, at this time, the light lamp 10 shines into the right nostril to the right of the operator, and the nose hair scissors 2 also extends into the right nostril from the right of the operator. Under the illumination of the light source of the light lamp 10, the state of the nose hair can be clearly seen. Since the guide plate 23 is coaxially sleeved at the hinge position of the scissor body 20 and is also perpendicular to the scissor body 20, that is, the nose hair scissors 2 and the guide plate 23 can move relative to each other. In this way, when the support rod 1 does not rotate, the nose hair scissors 2 can have a certain arc range of rotation in the vertical direction in the nostril opened by the support rod 1. Within this range of rotation, nose hairs at different growth angles at corresponding positions in the nostril can be effectively trimmed.

[0035] After trimming the nose hairs at the irradiated position, rotate the support rod 1, and the nose hair trimmer 2 will rotate synchronously to trim the nose hairs inside the nostrils one by one. During this process, since the support rod 1 does not completely block the nostrils, it can support the nostrils when it is at the left and right ends inside the nostrils. When the support rod 1 is rotated to the upper end of the nostrils, the illumination direction is downward, and at this time it is necessary to manually support the support rod 1 upward to make room for the nose hair trimmer 2 to be inserted. When the support rod 1 is rotated to the lower end of the nostrils, the illumination direction is upward, and at this time the support rod 1 is in a state of opening the nostrils to the left and right, and the nose hair trimmer 2 trims in the upper space of the nostrils.

[0036] In addition, if the nasal hairs deep in the nostrils are difficult to trim, a narrower and longer blade should be used to trim the deep nasal hairs while ensuring that the blade's spread does not affect the patient's comfort.

[0037] After use, pull out the support rod 1 and nose hair scissors 2, then remove the lithium battery, remove the first and second scissor blades 21 and discard them, and remove the glued smoothing pad 133 and double-sided tape for disinfection of the support rod 1. After disinfection, lay new double-sided tape and glue a new smoothing pad 133 for later use.

[0038] When the erythromycin ointment is used up, the placement hole 12 needs to be cleaned. At this time, pull out the push rod 14 and the baffle 15, and use a brush of appropriate size to clean the placement hole 12 and the discharge hole 13. It should be noted that the battery box 11 is designed in the same way as the prior art, including the cover 110, which not only prevents the lithium battery from falling out, but also prevents water droplets from entering the battery box 11 during cleaning. The cover 110 has a protrusion that extends into the battery box 11. The outer wall of the protrusion fits against the inner wall of the battery box 11 to form a sleeve covering the opening of the battery box 11 for quick opening and closing. The style of the cover 110 is not unique.

Claims

1. A nose hair trimming device, characterized in that: It includes a support rod (1) with a light (10) on one side and a nose hair scissor (2) detachably connected to the support rod (1). A spraying mechanism for applying disinfectant is provided on the other side of the support rod (1). The nose hair scissor (2) includes a scissor body (20) and a scissor blade that is detachably connected to the scissor body (20). The non-connected end face of the scissor blade has a rounded corner structure.

2. The nose hair trimming device as described in claim 1, characterized in that: A battery box (11) is provided on one side of the support rod (1), and the lighting lamp (10) is electrically connected to the lithium battery placed in the battery box (11).

3. The nose hair trimming device as described in claim 2, characterized in that: The spraying mechanism includes a placement hole (12) on the other side of the support rod (1), a discharge hole (13) on the support rod (1) and connected to the bottom of the placement hole (12), and a push rod (14) inserted into the placement hole (12). A baffle (15) is provided at the insertion end of the push rod (14), and the outer diameter of the baffle (15) is adapted to the diameter of the placement hole (12).

4. The nose hair trimming device as described in claim 3, characterized in that: A plug (131) is provided at the position of the outlet hole (13) corresponding to the opening of the support rod (1), and the outer side wall of the plug (131) is flush with the outer side wall of the support rod (1).

5. A nose hair trimming device as described in claim 4, characterized in that: A notch (132) is provided on one side of the support rod (1) at the position corresponding to the opening of the discharge hole (13).

6. A nose hair trimming device as described in claim 3, characterized in that: A smoothing pad (133) is bonded and wrapped around the outer wall of the support rod (1) at the position corresponding to the discharge hole (13). A relief hole is provided on the smoothing pad (133) at the position corresponding to the discharge hole (13). An opening (134) is provided on one side of the relief hole and is connected to the notch (132).

7. A nose hair trimming device as described in claim 3, characterized in that: A guide plate (23) is coaxially sleeved at the hinge position of the scissor body (20) and extends outward from the scissor body (20). A limiting plate (24) is provided at the extended end of the guide plate (23) along the axial direction of the guide plate (23). The limiting plate (24) and the scissor body (20) are arranged parallel to each other. A limiting groove (16) is also provided on the support rod (1) at the position corresponding to the limiting plate (24) along the axial direction of the support rod (1). A relief groove (17) is provided on the support rod (1) at the position corresponding to the guide plate (23) and is connected to the limiting groove (16) and arranged in the same direction. The limiting plate (24) extends into the limiting groove (16) and the guide plate (23) extends into the relief groove (17) so that the scissor body (20) and the support rod (1) are connected and the scissor body (20) can move along the axial direction of the relief groove (17).

8. A nose hair trimming device as described in claim 7, characterized in that: The scissor body (20) includes a stationary blade end and a moving blade end that are hinged to each other. The scissor blade portion includes a first scissor blade (21) and a second scissor blade (22) that are respectively sleeved with the stationary blade end and the moving blade end. The end faces of the non-sleeved ends of the first scissor blade (21) and the second scissor blade (22) are both set with rounded corner structures.

9. A nose hair trimming device as described in claim 8, characterized in that: A connecting boss (3) is provided on both the stationary blade end and the moving blade end. A connecting hole (30) is provided on the first scissor blade (21) and the second scissor blade (22) at the position corresponding to the connecting boss (3). The connecting hole (30) at the corresponding end is sleeved on the connecting boss (3) so that the first scissor blade (21) and the second scissor blade (22) are sleeved on the scissor body (20).

10. A nose hair trimming device as described in claim 1, characterized in that: The end face of the support rod (1) that extends into the nasal cavity is an arc-shaped structure.