Medical vibrissa trimmer with light source
By introducing LED light strips and collection components into the nose hair trimmer, the problems of nose hair residue and cross infection are solved, and a safe and efficient nose hair trimming process is achieved.
Patent Information
- Application Number
- CN202422266675.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing nose hair trimmer has integrated structure, which is inconvenient to disassemble, and is not thoroughly cleaned and can easily cause cross-infection. It is difficult to clearly observe the trimming when the nasal environment is dark, and nose hairs are prone to remain in the nostrils.
Design a medical nose hair trimmer with a light source, equipped with LED light strips and collection components, LED light strips illuminate the nasal cavity, transparent protective shells cooperate with the collection components to collect nose hair, and disassemble the components for easy cleaning, avoiding residual nose hair and cross-infection.
It improves the safety and efficiency of nose hair trimming, ensures thorough collection of nose hair, avoids residual and cross-infection, and improves the safety and convenience of use.
Smart Images

Figure CN223115269U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nasal hair trimmers, in particular to a medical nasal hair trimmer with a light source. Background Art
[0002] At present, before patients undergo nasal cavity or nasal endoscope-related surgeries, it is necessary to remove excess nasal hair to ensure the cleanliness of the nasal cavity for the smooth progress of the surgery. Generally, medical staff use scissors for trimming nasal hair or nasal hair trimmers to complete the trimming work. Among them, since the scissors for trimming nasal hair are relatively sharp, they are likely to cause damage to the inner wall of the nasal cavity, and the time-consuming is long and the efficiency is low. Therefore, nasal hair trimmers are more commonly used. However, most current nasal hair trimmers are of an integrated structure, which is very inconvenient to disassemble, and it is easy to cause cross-infection if not cleaned thoroughly. In addition, due to the small area of the nostrils and the dark nasal cavity environment, it is difficult for medical staff to clearly observe the trimming situation inside the nasal cavity, and it is easy to have problems such as incomplete trimming or damage to the inner wall of the nasal cavity. Generally, nasal hair trimmers do not have a nasal hair collection function, and it is easy for nasal hair to remain in the nostrils after trimming when there is a lot of nasal hair, and be breathed into the oral cavity. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In order to solve the problem that the nasal hair trimmer does not have a nasal hair collection function, and it is easy for nasal hair to remain in the nostrils after trimming when there is a lot of nasal hair, and be breathed into the oral cavity.
[0005] (2) Technical Solutions
[0006] The technical solution of the utility model is: a medical nasal hair trimmer with a light source, including a trimmer body and a detachable rear cover arranged at one end of the trimmer body. A control button is installed on the surface of the trimmer body, and a detachable battery is arranged inside the trimmer body; it also includes a protective shell, a collection component, a rotary cutter head, a drive motor and an LED light strip. A drive motor is arranged inside the trimmer body, a rotary cutter head is arranged at the top end inside the trimmer body, a protective shell is arranged above the rotary cutter head at the top end of the trimmer body, an LED light strip is arranged on the outer side of the protective shell, the rotary cutter head is in close fit with the inner wall of the protective shell, and a plurality of hair inlet notches are opened on the surfaces of the rotary cutter head and the protective shell. A collection component is arranged inside the trimmer body, and the drive motor is connected to the rotary cutter head through the collection component.
[0007] Preferably, in order to facilitate medical staff to trim the nasal hair of patients, an annular LED light strip is installed around the protective housing. In combination with the transparent protective housing, the light is shone into the patient's nostrils, facilitating the medical staff to trim the nasal hair, improving the safety during the trimming process, and cooperating with the collection component. The nasal hair slides into the collection cavity through the chute, and after the nasal hair is collected, it is uniformly processed to avoid nasal hair remaining in the nostrils. A disassembly component is added. By lifting the protective housing, the positioning rod inside the mounting block is affected by an external force, squeezing the spring B so that one end of the positioning rod slides out of the arc-shaped positioning groove opened in the insertion rod, thereby realizing the disassembly of the protective housing from the trimmer body, facilitating the removal of the rotary cutter head for disinfection and cleaning to avoid cross-infection.
[0008] Further, the collection component includes a chute, a collection cavity, a fixed block, a jack, and a limit block. A plurality of chutes arranged in a circular ring are opened below the hair inlet notch on the surface of the rotary cutter head. A detachable collection cavity is installed at the position of the through hole opened on the bottom surface of the rotary cutter head. A fixed block is installed at the center position of the bottom surface of the collection cavity. A jack adapted to the output shaft of the drive motor is opened on the surface of the fixed block. Limit blocks are symmetrically installed on the surface of the output shaft of the drive motor. The output shaft of the drive motor is inserted into the fixed block through the limit blocks and the jack. By opening a chute below the hair inlet notch of the rotary cutter head, the trimmed nasal hair slides into the collection cavity through the chute, and after the nasal hair is collected, it is uniformly processed to avoid nasal hair remaining in the nostrils.
[0009] Further, the chute is arranged in an inclined structure, facilitating the collection of the trimmed nasal hair into the collection cavity through the chute for unified cleaning.
[0010] Further, the protective housing is made of silica material and has good light transmittance.
[0011] Further, a disassembly component is installed at the connection position between the trimmer body and the protective housing. The disassembly component includes a fixed ring, a mounting block, an insertion rod, a positioning rod, a limit plate, and a spring B. A fixed ring is installed on the surface of the protective housing. Mounting blocks are symmetrically installed on the surface of the fixed ring. Positioning rods are symmetrically arranged in the blind slots opened inside the mounting blocks. One end of the positioning rod is connected to the limit plate sliding inside the mounting block. Springs B are symmetrically arranged inside the mounting blocks. The two ends of the spring B are respectively abutted against the limit plate and the mounting block. Insertion rods are symmetrically installed on the surface of one end of the trimmer body close to the protective housing. The insertion rods are inserted into the holes opened on the surface of the mounting blocks. One end of the positioning rod abuts against the arc-shaped groove opened on the surface of the insertion rod. In order to facilitate the disassembly and cleaning of the rotary cutter head, by setting the disassembly component, by lifting the protective housing, the positioning rod inside the mounting block is affected by an external force, squeezing the spring B so that one end of the positioning rod slides out of the arc-shaped positioning groove opened in the insertion rod, thereby realizing the disassembly of the protective housing from the trimmer body, facilitating the removal of the rotary cutter head for disinfection and cleaning.
[0012] Furthermore, a rotating bearing is installed on the outer surface of the collection cavity, and an annular groove adapted to the rotating bearing is provided on the inner wall of the fixed ring. By providing the annular groove, when the protective housing is installed on the trimmer body, the protective housing squeezes the rotating bearing, which facilitates restricting the trimming position of the rotary cutter head without affecting the operation of the rotary cutter head.
[0013] Furthermore, a spring A is installed inside the fixed block, and the other end of the spring A is connected to a pressing plate arranged inside the fixed block. The pressing plate abuts against the output shaft of the driving motor. By installing the spring A and the pressing plate in the fixed block, it is more convenient to disassemble the rotary cutter head. When the restriction of the protective housing on the rotary cutter head is released, the rotary cutter head is ejected under the elastic force of the spring A. The structure is simple and the disassembly and cleaning are more convenient.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: In order to facilitate medical staff to trim the nasal hair of patients, an annular LED light strip is installed around the protective housing. Cooperating with the transparent protective housing, the light is shone into the patient's nostrils, which is convenient for medical staff to trim the nasal hair, improves the safety during the trimming process, and cooperates with the collection component. The nasal hair slides into the collection cavity through the chute, and after the nasal hair is collected, it is uniformly processed to avoid nasal hair remaining in the nostrils. In addition, a disassembly component is added. By lifting the protective housing, the positioning rod inside the installation block is affected by an external force, squeezing the spring B so that one end of the positioning rod slides out of the arc-shaped positioning groove opened by the insertion rod, thereby realizing the disassembly of the protective housing from the trimmer body, facilitating the removal of the rotary cutter head for disinfection and cleaning, avoiding cross-infection, and having a good safety effect in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Shows the overall structural schematic diagram of the present utility model;
[0017] Figure 2 Shows the structural schematic diagram of the chute in the present utility model;
[0018] Figure 3 Shows the position structure diagram of the annular groove in the present utility model;
[0019] Figure 4 Shows the overall structural schematic diagram of the present utility model;
[0020] Figure 5 Shows the disassembly structure diagram of the protective housing and the rotary cutter head in the present utility model;
[0021] Figure 6 Shows the sectional view structure diagram of the installation block in the present utility model;
[0022] Figure 7 The structure diagram of the output end of the drive motor in the present utility model is shown;
[0023] Figure 8 The present utility model is shown Figure 7 The enlarged view at position A in it.
[0024] Explanation of reference numerals: 1 - trimmer body, 2 - detachable rear cover, 3 - control button, 4 - protective housing, 5 - collection assembly, 51 - chute, 52 - collection cavity, 53 - fixing block, 54 - jack, 57 - limiting block, 6 - disassembly assembly, 61 - fixing ring, 62 - mounting block, 63 - inserting rod, 64 - positioning rod, 65 - limiting plate, 66 - spring B, 67 - annular groove, 68 - spring A, 69 - pressing plate, 610 - rotating bearing, 7 - rotary cutter head, 8 - drive motor, 9 - LED light strip. Detailed implementation manners
[0025] The present utility model will be further described below with reference to the drawings and embodiments.
[0026] Please refer to Figures 1-8, the present utility model provides an embodiment: a medical nasal hair trimmer with a light source, including a trimmer body 1 and a detachable rear cover 2 provided at one end of the trimmer body 1. A control button 3 is installed on the surface of the trimmer body 1, and a detachable battery is provided inside the trimmer body 1; it further includes a protective shell 4, a collection assembly 5, a rotary cutter head 7, a drive motor 8, and an LED light strip 9. A drive motor 8 is provided inside the trimmer body 1, a rotary cutter head 7 is provided at the top end inside the trimmer body 1, a protective shell 4 is provided above the rotary cutter head 7 at the top end of the trimmer body 1, an LED light strip 9 is provided on the outer side of the protective shell 4, the rotary cutter head 7 is in close fit with the inner wall of the protective shell 4, and a plurality of hair inlet notches are opened on the surfaces of the rotary cutter head 7 and the protective shell 4. A collection assembly 5 is provided inside the trimmer body 1, and the drive motor 8 is connected to the rotary cutter head 7 through the collection assembly 5. The collection assembly 5 includes a chute 51, a collection cavity 52, a fixed block 53, a jack 54, and a limit block 57. A plurality of chutes 51 arranged in a circular ring are opened below the hair inlet notches opened on the surface of the rotary cutter head 7. A detachable collection cavity 52 is installed at the position of the through hole opened on the bottom surface of the rotary cutter head 7. A fixed block 53 is installed at the center position of the bottom surface of the collection cavity 52. A jack 54 adapted to the output shaft of the drive motor 8 is opened on the surface of the fixed block 53. Limit blocks 57 are symmetrically installed on the surface of the output shaft of the drive motor 8, and the output shaft of the drive motor 8 is inserted into the fixed block 53 through the limit blocks 57 and the jack 54. In order to facilitate medical staff to trim the nasal hair of patients, an annular LED light strip 9 is installed around the protective shell 4. Cooperating with the protective shell 4 made of transparent material, the light is shone into the patient's nostrils, facilitating medical staff to trim the nasal hair, improving the safety during the trimming process, and cooperating with the collection assembly 5. By opening the chute 51 below the hair inlet notch of the rotary cutter head 7, the trimmed nasal hair slides into the collection cavity 52 through the chute 51, and after collecting the nasal hair, it is uniformly processed to avoid nasal hair remaining in the nostrils.
[0027] The chute 51 is arranged in an inclined structure, which is convenient for collecting the trimmed nasal hair into the collection cavity 52 through the chute 51 for unified cleaning.
[0028] The protective shell 4 is made of silica material and has good light transmittance.
[0029] Please refer to Figures 1-8, in this embodiment, a disassembly component 6 is installed at the connection position between the trimmer body 1 and the protective housing 4. The disassembly component 6 includes a fixing ring 61, a mounting block 62, a plug rod 63, a positioning rod 64, a limiting plate 65, and a spring B66. The fixing ring 61 is installed on the surface of the protective housing 4. The mounting blocks 62 are symmetrically installed on the surface of the fixing ring 61. The positioning rods 64 are symmetrically arranged in the blind slots opened inside the mounting blocks 62. One end of the positioning rod 64 is connected to the limiting plate 65 sliding inside the mounting block 62. Springs B66 are symmetrically arranged inside the mounting blocks 62. The two ends of the spring B66 are respectively abutted against the limiting plate 65 and the mounting block 62. Plug rods 63 are symmetrically installed on the surface of one end of the trimmer body 1 close to the protective housing 4. The plug rods 63 are inserted into the holes opened on the surface of the mounting blocks 62. One end of the positioning rod 64 is abutted against the arc-shaped groove opened on the surface of the plug rod 63. In order to facilitate the disassembly and cleaning of the rotary cutter head 7, by setting the disassembly component 6, by lifting the protective housing 4, the positioning rod 64 inside the mounting block 62 is affected by the external force, squeezing the spring B66 to make one end of the positioning rod 64 slide out from the arc-shaped positioning groove opened on the plug rod 63, so as to realize the separation of the protective housing 4 from the trimmer body 1, facilitating the removal of the rotary cutter head 7 for disinfection and cleaning.
[0030] A rotating bearing 610 is installed on the outer surface of the collection cavity 52. An annular groove 67 adapted to the rotating bearing 610 is opened on the inner wall of the fixing ring 61. By setting the annular groove 67, when the protective housing 4 is installed on the trimmer body 1, the protective housing 4 squeezes the rotating bearing 610, facilitating the limitation of the trimming position of the rotary cutter head 7 without affecting the operation of the rotary cutter head 7.
[0031] A spring A68 is installed inside the fixing block 53. The other end of the spring A68 is connected to a pressing plate 69 arranged inside the fixing block 53. The pressing plate 69 is abutted against the output shaft of the driving motor 8. By installing the spring A68 and the pressing plate 69 in the fixing block 53, it is more convenient to disassemble the rotary cutter head 7. When the protective housing 4 releases the limitation on the rotary cutter head 7, the rotary cutter head 7 is ejected under the elastic force of the spring A68. The structure is simple and the disassembly and cleaning are more convenient.
[0032] Through the above steps, in order to facilitate medical staff to trim the nasal hair of patients, a circular LED light strip 9 is installed around the protective shell 4. Combined with the transparent protective shell 4, the light is shone into the patient's nostrils, facilitating the medical staff to trim the nasal hair, improving the safety during the trimming process, and cooperating with the collection component 5. The nasal hair slides into the collection cavity 52 through the chute 51, and is collected and uniformly processed after the nasal hair is collected, avoiding the nasal hair remaining in the nostrils. And a disassembly component 6 is added. By lifting the protective shell 4, the positioning rod 64 inside the mounting block 62 is affected by an external force, squeezing the spring B66 so that one end of the positioning rod 64 slides out of the arc-shaped positioning groove opened in the insertion rod 63, thereby realizing the disassembly of the protective shell 4 from the trimmer body 1, facilitating the removal of the rotary cutter head 7 for disinfection and cleaning, and avoiding cross-infection.
[0033] The above has described in detail the embodiments of the present invention with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims
1. A medical nose hair trimmer with a light source, comprising a trimmer body (1) and a detachable rear cover (2) provided at one end of the trimmer body (1). A control button (3) is installed on the surface of the trimmer body (1), and a detachable battery is provided inside the trimmer body (1); it is characterized in that: It also includes a protective housing (4), a collection component (5), a rotary cutter head (7), a drive motor (8) and an LED light strip (9). A drive motor (8) is arranged inside the trimmer body (1). A rotary cutter head (7) is arranged at the top end inside the trimmer body (1). A protective housing (4) is arranged above the rotary cutter head (7) at the top end of the trimmer body (1). An LED light strip (9) is arranged on the outer side of the protective housing (4). The rotary cutter head (7) is in close contact with the inner wall of the protective housing (4). Multiple hair inlet notches are provided on the surfaces of both the rotary cutter head (7) and the protective housing (4). A collection component (5) is arranged inside the trimmer body (1). The drive motor (8) is connected to the rotary cutter head (7) through the collection component (5).
2. The medical nasal hair trimmer with a light source according to claim 1, wherein: The collection component (5) includes a chute (51), a collection cavity (52), a fixed block (53), a jack (54) and a limit block (57). Multiple chutes (51) arranged in a circular ring are provided below the hair inlet notches on the surface of the rotary cutter head (7). A detachable collection cavity (52) is installed at the position of the through hole opened on the bottom surface of the rotary cutter head (7). A fixed block (53) is installed at the center position of the bottom surface of the collection cavity (52). A jack (54) adapted to the output shaft of the drive motor (8) is provided on the surface of the fixed block (53). Limit blocks (57) are symmetrically installed on the surface of the output shaft of the drive motor (8). The output shaft of the drive motor (8) is inserted into the fixed block (53) through the limit blocks (57) and the jack (54).
3. The medical nasal hair trimmer with a light source according to claim 2, characterized in that: The chute (51) is arranged in an inclined structure.
4. The medical nasal hair trimmer with a light source according to claim 1, characterized in that: The protective housing (4) is made of silica material and has good light transmittance.
5. The medical nasal hair trimmer with a light source according to claim 2, characterized in that: A disassembly component (6) is installed at the connection position between the trimmer body (1) and the protective housing (4). The disassembly component (6) includes a fixed ring (61), an installation block (62), a plug rod (63), a positioning rod (64), a limit plate (65) and a spring B (66). A fixed ring (61) is installed on the surface of the protective housing (4). Installation blocks (62) are symmetrically installed on the surface of the fixed ring (61). Positioning rods (64) are symmetrically arranged in the blind slots opened inside the installation blocks (62). One end of the positioning rod (64) is connected to a limit plate (65) sliding inside the installation block (62). Springs B (66) are symmetrically arranged inside the installation blocks (62). The two ends of the spring B (66) are respectively abutted against the limit plate (65) and the installation block (62). Plug rods (63) are symmetrically installed on the surface of one end of the trimmer body (1) close to the protective housing (4). The plug rods (63) are inserted into the holes opened on the surface of the installation blocks (62). One end of the positioning rod (64) is abutted against the arc-shaped groove opened on the surface of the plug rod (63).
6. The medical nasal hair trimmer with a light source according to claim 5, wherein: A rotary bearing (610) is installed on the outer surface of the collection cavity (52). An annular groove (67) adapted to the rotary bearing (610) is provided on the inner wall of the fixed ring (61).
7. The medical nasal hair trimmer with a light source according to claim 2, characterized in that: Inside the fixed block (53), a spring A (68) is installed, and the other end of the spring A (68) is connected to a pressing plate (69) arranged inside the fixed block (53), and the pressing plate (69) abuts against the output shaft of the driving motor (8).