CN211749507U

CN211749507U - Clinical novel mouth mirror of using of department of stomatology

Info

Publication number: CN211749507U
Application number: CN202020020083.1U
Authority: CN
Inventors: 董煜; 李大建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-27
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a clinical novel mouth mirror of using of department of stomatology relates to mouth mirror technical field, and this clinical novel mouth mirror of using of department of stomatology, including lens and mirror handle, the right side fixedly connected with movable rod of lens, the bottom fixedly connected with fixed axle of movable rod, first cavity has been seted up to the inside of mirror handle, the fixed axle bottom runs through mirror handle and first cavity in proper order and extends to the below of mirror handle, and the fixed surface of fixed axle has cup jointed the gear, the inner wall of first cavity and the surface swing joint of gear, and the ring channel has been seted up to the right-hand member of mirror handle. The utility model discloses a set up gear, sleeve pipe, second rack and spring to among the solution prior art, when present common department of stomatology clinical use mouth mirror is in the use observation oral cavity different areas, need incessantly pass through user's hand control lens angle change, long-time use causes the hand fatigue easily, thereby leads to the comparatively inconvenient problem of mouth mirror use.

Description

Clinical novel mouth mirror of using of department of stomatology

Technical Field

The utility model relates to a stomatoscope technical field specifically is a clinical novel stomatoscope of using of department of stomatology.

Background

Clinical mouth mirror of using of department of stomatology comprises lens and mirror handle, and the lens of mouth mirror is the level crossing mostly, and mouth mirror mainly used obtains the regional situation that the naked eye direct observation in the oral cavity can make the lens position of mouth mirror to patient's buccal part, mucous membrane or tongue, still can shine light on the lens of mouth mirror, and the lens reflects light, shines the comparatively dark region in the oral cavity with light, and mouth mirror mainly used observes the situation in the oral cavity.

Among the prior art, present common clinical use mouth mirror of department of stomatology is when using, the angle between the lens of mouth mirror and the mirror handle is fixed, can't adjust, when changing the angle of lens, need drive the change that the mirror handle rotated and realize the lens angle through user's hand, the change of hand control lens angle through user that need not stop when surveing different regions, long-time the use causes the tired of user's hand easily, thereby it is comparatively inconvenient to lead to the use of mouth mirror.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clinical novel mouth mirror of using of department of stomatology possesses the more convenient advantage of using the mouth mirror to among the solution prior art, present common clinical mouth mirror of department of stomatology when observing different regions in the oral cavity in the use, need incessantly pass through user's hand control lens angle change, long-time use causes the hand fatigue easily, thereby leads to the comparatively inconvenient problem of mouth mirror use.

For realizing using the more convenient purpose of mouth mirror, the utility model provides a following technical scheme: a novel stomatoscope for clinical use in stomatology comprises a lens and a handle, wherein a movable rod is fixedly connected to the right side of the lens, a fixed shaft is fixedly connected to the bottom of the movable rod, a first cavity is formed inside the handle, the bottom of the fixed shaft sequentially penetrates through the handle and the first cavity and extends to the lower portion of the handle, a gear is fixedly sleeved on the surface of the fixed shaft, the inner wall of the first cavity is movably connected with the surface of the gear, a ring groove is formed in the right end of the handle, a square groove is formed in the left side of the inner wall of the ring groove and is communicated with the first cavity, the inner wall of the square groove is movably connected with the surface of a first rack, the first rack is meshed with the gear, the inner wall of the ring groove is movably connected with the inner wall of a sleeve, a sliding groove is formed in the top of the inner wall of the sleeve, and the inner wall of, the inner wall of the annular groove is provided with a tooth groove at a position corresponding to the second rack, the second rack is meshed with the tooth groove, the top of the second rack is provided with a guide device and a spring, the top of the spring is fixedly connected with the top of the inner wall of the chute, the right end of the mirror handle is fixedly connected with a fixed rod, the fixed rod is positioned at the right side of the sleeve, a second cavity is arranged inside the fixed rod, the inner wall of the second cavity is movably connected with the surface of the rotating shaft, the left end of the rotating shaft penetrates through the fixed rod and is fixedly connected with the right side of the mirror handle, the left end of the fixed rod is embedded with a rubber ring, the inner wall of the rubber ring is movably connected with the surface of the rotating shaft, the inner wall fixedly connected with first sand grip of rubber circle, the pivot surface corresponds rubber circle position department fixedly connected with second sand grip, the surface swing joint of the surface of first sand grip and second sand grip.

As an optimized technical scheme of the utility model, the sheathed tube surface is seted up flutedly, the inner wall of recess is the curved surface.

As a preferred technical scheme of the utility model, guider includes uide bushing and guide bar, guide bar fixed connection is at the top of second rack, uide bushing fixed connection is at the top of spout inner wall, the inner wall of uide bushing and the surface swing joint of guide bar, the spring activity cup joints the surface at the uide bushing.

As an optimized technical scheme of the utility model, the cross-section of pivot is T shape, the shape looks adaptation of the shape of second cavity and pivot.

As a preferred technical scheme of the utility model, the surface of first sand grip is the curved surface, the shape looks adaptation of the shape of second sand grip and first sand grip.

Advantageous effects

Compared with the prior art, the utility model provides a clinical novel mouth mirror of using of department of stomatology possesses following beneficial effect:

1. this clinical novel mouth mirror of using of department of stomatology, through setting up the gear, the sleeve pipe, second rack and spring, when using, promote or stimulate the sleeve pipe, make the sleeve pipe drive first rack side-to-side motion, thereby make gear forward or reverse rotation, the gear passes through the lens rotation on the fixed axle drives the movable rod, adjust the angle of lens, need not incessantly to pass through user hand control lens rotation during the angle of adjustment lens, the more convenient effect of using mouth mirror has been reached, in order to solve prior art, present common clinical mouth mirror of department of stomatology observes in the use when different regions in the oral cavity, need incessantly pass through user's hand control lens angle change, long-time use causes hand fatigue easily, thereby lead to the comparatively inconvenient problem of mouth mirror use.

2. This clinical novel mouth mirror of using of department of stomatology, through setting up pivot and rubber circle, the rotating sleeve pipe makes the sleeve pipe drive the pivot through the mirror handle and rotates, and the mirror handle drives the central axis that the lens used the mirror handle and rotates as the rotation axis, makes the lens can rotate on the multiple direction, makes the use of mouth mirror more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure at a in fig. 1 of the present invention;

FIG. 3 is an enlarged view of the structure of the rotating shaft of the present invention;

FIG. 4 is a top cross-sectional view of the gear position of the present invention;

FIG. 5 is a right sectional view of the second rack of the present invention;

fig. 6 is a left sectional view of the rubber ring of the present invention.

In the figure: 1. a lens; 2. a mirror handle; 3. a movable rod; 4. a fixed shaft; 5. a first cavity; 6. a gear; 7. an annular groove; 8. a square groove; 9. a first rack; 10. a sleeve; 11. a chute; 12. a second rack; 13. a tooth socket; 14. a guide device; 1401. a guide sleeve; 1402. a guide bar; 15. a spring; 16. fixing the rod; 17. a second cavity; 18. a rotating shaft; 19. a rubber ring; 20. a first rib; 21. a second convex strip; 22. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a novel stomatoscope for clinical use in stomatology comprises a lens 1 and a handle 2, a movable rod 3 is fixedly connected to the right side of the lens 1, a fixed shaft 4 is fixedly connected to the bottom of the movable rod 3, the movable rod 3 rotates with the central axis of the fixed shaft 4 as a rotation axis when rotating, a first cavity 5 is formed inside the handle 2, the bottom of the fixed shaft 4 sequentially penetrates through the handle 2 and the first cavity 5 and extends to the lower part of the handle 2, a gear 6 is fixedly sleeved on the surface of the fixed shaft 4, the inner wall of the first cavity 5 is movably connected with the surface of the gear 6, an annular groove 7 is formed at the right end of the handle 2, a square groove 8 is formed at the left side of the inner wall of the annular groove 7, the square groove 8 is communicated with the first cavity 5, the inner wall of the square groove 8 is movably connected with the surface of a first rack 9, the first rack 9 is engaged with the gear 6, the gear 6 rotates, the gear 6 drives the lens 1 to rotate through the movable rod 3, the angle of the lens 1 is changed, the first rack 9 is meshed with the gear 6, the inner wall of the annular groove 7 is movably connected with the inner wall of the sleeve 10, the top of the inner wall of the sleeve 10 is provided with a chute 11, the chute 11 provides a space for the movement of the second rack 12, the inner wall of the chute 11 is movably connected with the surface of the second rack 12, the inner wall of the annular groove 7 is provided with a tooth socket 13 corresponding to the position of the second rack 12, the second rack 12 is meshed with the tooth socket 13, the top of the second rack 12 is provided with a guide device 14 and a spring 15, the guide device 14 guides the second rack 12 to enable the second rack 12 to be in a vertical movement state all the time, the top of the spring 15 is fixedly connected with the top of the inner wall of the chute 11, the right end of the mirror handle 2 is fixedly connected with a fixed rod 16, the inner wall of the second cavity 17 is movably connected with the surface of the rotating shaft 18, the left end of the rotating shaft 18 penetrates through the fixed rod 16 and is fixedly connected with the right side of the mirror handle 2, the mirror handle 2 is driven to rotate by the rotating sleeve 10 by taking the central axis of the rotating shaft 18 as a rotation axis, so that the lens 1 rotates by taking the central axis of the mirror handle 2 as the rotation axis, the rotation direction of the lens 1 is more diversified, the left end of the fixed rod 16 is inlaid with a rubber ring 19, the inner wall of the rubber ring 19 is movably connected with the surface of the rotating shaft 18, the inner wall of the rubber ring 19 is fixedly connected with a first raised strip 20, the material of the first raised strip 20 is the same as that of the rubber ring 19 and is rubber, the number of the first raised strips 20 and the number of the second raised strips 21 are a plurality, the number of the first raised strips 20 and the second raised strips 21 are distributed in an annular array by taking the axis of the rotating shaft, the surface of the first convex strip 20 is movably connected with the surface of the second convex strip 21.

Specifically, the surface of the sleeve 10 is provided with a groove 22, the inner wall of the groove 22 is a curved surface, and the groove 22 prevents slipping when the sleeve 10 is pushed or pulled.

Specifically, the guide device 14 includes a guide sleeve 1401 and a guide rod 1402, the guide rod 1402 is fixedly connected to the top of the second rack 12, the guide sleeve 1401 is fixedly connected to the top of the inner wall of the sliding chute 11, the inner wall of the guide sleeve 1401 is movably connected to the surface of the guide rod 1402, the spring 15 is movably sleeved on the surface of the guide sleeve 1401, and the guide rod 1402 moves up and down along the inner wall of the guide sleeve 1401, so that the second rack 12 is always in a vertical movement state.

Specifically, the section of the rotating shaft 18 is in a T shape, the shape of the second cavity 17 is matched with the shape of the rotating shaft 18, and the front sectional view of the rotating shaft 18 is in a T shape, so that the rotating shaft 18 is prevented from being separated from the fixed rod 16.

Specifically, the surface of the first protruding strip 20 is a curved surface, the shape of the second protruding strip 21 is matched with the shape of the first protruding strip 20, the second protruding strip 21 is clamped between two adjacent first protruding strips 20, when the rotating shaft 18 rotates, the second protruding strip 21 rotates along with the rotating shaft and extrudes the first protruding strip 20 to form resistance, and the first protruding strip 20 prevents the rotating shaft 18 from rotating freely.

The utility model discloses a theory of operation and use flow: when the endoscope is used, the fixed rod 16 is held to push the sleeve 10, the sleeve 10 moves leftwards along the inner wall of the annular groove 7, the inclined surface of the tooth groove 13 presses the inclined surface of the teeth on the second rack 12 when the sleeve 10 moves, so that the second rack 12 drives the guide rod 1402 to move upwards along the inner wall of the guide sleeve 1401 and presses the spring 15, the spring 15 is in a compressed state, when the inner wall of the tooth groove 13 does not press the teeth of the second rack 12, the second rack 12 is continuously meshed with the tooth groove 13 under the elastic force of the spring 15, the second rack 12 is continuously separated from and meshed with the tooth groove 13 when the sleeve 10 is pushed, the sleeve 10 is prevented from moving randomly when the second rack 12 is meshed with the tooth groove 13, the sleeve 10 drives the first rack 9 to move leftwards along the inner wall of the square groove 8, the gear 6 rotates, the gear 6 drives the lens 1 on the movable rod 3 to rotate through the fixed shaft 4, so that the lens 1 rotates, adjusting the angle of the lens 1, after the adjustment is completed, the second rack 12 is meshed with the tooth space 13, clamping the sleeve 10, thereby fixing the angle of the lens 1, holding the fixed rod 16 to pull the sleeve 10, so that the sleeve 10 moves rightwards along the inner wall of the annular groove 7, the sleeve 10 moves rightwards along the inner wall of the square groove 8 along the first rack 9, the first rack 9 is meshed with the gear 6, when the first rack 9 moves rightwards, the gear 6 rotates reversely by taking the central axis of the fixed shaft 4 as the rotation axis, the gear 6 drives the movable rod 3 to rotate towards the back of the mirror handle 2 through the fixed shaft 4, after the adjustment to a proper angle, the second rack 12 in the sleeve 10 is meshed with the tooth space 13, clamping the sleeve 10, thereby fixing the angle of the lens 1, further rotating the sleeve 10, so that the sleeve 10 drives the mirror handle 2 and the rotating shaft 18 to rotate along the inner wall of the second cavity 17, the mirror handle 2 drives the lens 1 to rotate with the central axis of the mirror, adjust the angle of lens 1, the first sand grip 20 of 19 inner walls of pivot 18 extrusion rubber circle of second sand grip 21 when pivot 18 rotates, the second sand grip 21 card of pivot 18 is between two adjacent first sand grips 20 on the 19 inner walls of rubber circle, prevents that the angle of mirror handle 2 from changing at will, need not incessantly through user hand control lens 1 rotation when adjusting the angle of lens 1, has reached the more convenient effect of use mouth mirror.

In conclusion, this clinical novel mouth mirror of using of department of stomatology through setting up gear 6, sleeve pipe 10, second rack 12 and spring 15 to solve among the prior art, when present common clinical mouth mirror of using of department of stomatology observes different regions in the oral cavity in the use, need incessantly through 1 angle change of user's hand control lens, long-time the use causes the hand fatigue easily, thereby leads to the comparatively inconvenient problem of mouth mirror use.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical novel mouth mirror of using of department of stomatology, includes lens (1) and mirror handle (2), its characterized in that: the right side of the lens (1) is fixedly connected with a movable rod (3), the bottom of the movable rod (3) is fixedly connected with a fixed shaft (4), a first cavity (5) is formed in the mirror handle (2), the bottom of the fixed shaft (4) sequentially penetrates through the mirror handle (2) and the first cavity (5) and extends to the lower portion of the mirror handle (2), a gear (6) is sleeved on the surface of the fixed shaft (4), the inner wall of the first cavity (5) is movably connected with the surface of the gear (6), an annular groove (7) is formed in the right end of the mirror handle (2), a square groove (8) is formed in the left side of the inner wall of the annular groove (7), the square groove (8) is communicated with the first cavity (5), the inner wall of the square groove (8) is movably connected with the surface of a first rack (9), and the first rack (9) is meshed with the gear (6), the inner wall of ring channel (7) and the inner wall swing joint of sleeve pipe (10), spout (11) have been seted up at the top of sleeve pipe (10) inner wall, the inner wall of spout (11) and the surperficial swing joint of second rack (12), tooth's socket (13) have been seted up to the inner wall of ring channel (7) corresponding second rack (12) position department, second rack (12) and tooth's socket (13) meshing, the top of second rack (12) is provided with guider (14) and spring (15), the top of spring (15) and the top fixed connection of spout (11) inner wall, the right-hand member fixed connection of mirror handle (2) has dead lever (16), dead lever (16) are located the right side of sleeve pipe (10), second cavity (17) have been seted up to the inside of dead lever (16), the inner wall and the surperficial swing joint of pivot (18) of second cavity (17), the left end of pivot (18) run through dead lever (16) and with the right side fixed connection of mirror handle (2), the left end of dead lever (16) is inlayed and is had rubber circle (19), the inner wall of rubber circle (19) and the surface swing joint of pivot (18), the first sand grip of inner wall fixedly connected with (20) of rubber circle (19), pivot (18) surface corresponds rubber circle (19) position department fixedly connected with second sand grip (21), the surface of first sand grip (20) and the surface swing joint of second sand grip (21).

2. The novel stomatoscope for stomatology department clinical use according to claim 1, characterized in that: the surface of the sleeve (10) is provided with a groove (22), and the inner wall of the groove (22) is a curved surface.

3. The novel stomatoscope for stomatology department clinical use according to claim 1, characterized in that: the guide device (14) comprises a guide sleeve (1401) and a guide rod (1402), the guide rod (1402) is fixedly connected to the top of the second rack (12), the guide sleeve (1401) is fixedly connected to the top of the inner wall of the sliding groove (11), the inner wall of the guide sleeve (1401) is movably connected with the surface of the guide rod (1402), and the spring (15) is movably sleeved on the surface of the guide sleeve (1401).

4. The novel stomatoscope for stomatology department clinical use according to claim 1, characterized in that: the section of the rotating shaft (18) is T-shaped, and the shape of the second cavity (17) is matched with that of the rotating shaft (18).

5. The novel stomatoscope for stomatology department clinical use according to claim 1, characterized in that: the surface of the first convex strip (20) is a curved surface, and the shape of the second convex strip (21) is matched with that of the first convex strip (20).