CN209884098U - Novel oral cavity expander - Google Patents
Novel oral cavity expander Download PDFInfo
- Publication number
- CN209884098U CN209884098U CN201822145733.0U CN201822145733U CN209884098U CN 209884098 U CN209884098 U CN 209884098U CN 201822145733 U CN201822145733 U CN 201822145733U CN 209884098 U CN209884098 U CN 209884098U
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- CN
- China
- Prior art keywords
- connecting rod
- oral cavity
- denture base
- arc
- shaped groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an oral cavity apparatus technical field, concretely relates to novel oral cavity expander. The connecting rod mechanism comprises a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are movably connected through a pin shaft, a spring is arranged at the rear end of the first connecting rod and the rear end of the second connecting rod, which are close to the pin shaft, a first arc-shaped groove is formed in the front end of the first connecting rod, and a second arc-shaped groove is formed in the front end of the second connecting rod; still include with physiology tooth radian assorted last denture fixing and lower denture fixing, first arc wall and last denture fixing bottom central point put through first bolted connection, the top central point of second arc wall and lower denture fixing puts through second bolted connection, go up the denture fixing and be equipped with two telescopic links down between the denture fixing. The utility model relates to a rationally, the medical personnel of being convenient for observe, have alleviateed medical personnel's burden.
Description
Technical Field
The utility model relates to an oral cavity apparatus technical field, concretely relates to novel oral cavity expander.
Background
Oral cavity expander belongs to one kind of medical instrument, need use the oral cavity expander when examining patient's oral cavity, and current oral cavity expander simple structure needs operator one hand to operate the expander, and the inspection is shone to patient's oral cavity to the flashlight is held to another hand, and is more troublesome, and the expander need exert the function that the effort reaches the expansion oral cavity with the hand simultaneously, makes the doctor produce fatigue, the people's of not being convenient for use for a long time easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a novel oral cavity expander.
The utility model discloses a concrete technical scheme does: a novel oral cavity expander comprises a first connecting rod 1 and a second connecting rod 2, wherein the first connecting rod 1 and the second connecting rod 2 are movably connected through a pin shaft 3, a spring 4 is arranged at the rear end of the first connecting rod 1 and the rear end of the second connecting rod 2, which is close to the pin shaft 3, the upper end of the spring 4 is connected with the second connecting rod 2, the lower end of the spring 4 is connected with the first connecting rod 1, a first arc-shaped groove 5 is arranged at the front end of the first connecting rod 1, and a second arc-shaped groove 6 is arranged at the front end of the second connecting rod 2;
still include with physiology tooth radian assorted go up denture fixing device 7 and lower denture fixing device 8, go up denture fixing device 7 and be equipped with bite block 9 in the denture fixing device 8 down, first arc wall 5 is put through first bolt 10 with last denture fixing device 7 bottom central point and is connected, second arc wall 6 puts through second bolt 11 with the top central point of lower denture fixing device 8 and is connected, go up denture fixing device 7 and be equipped with two telescopic links 12 down between the denture fixing device 8, the side of denture fixing device 8 is equipped with backup pad 13 down, be connected with flexible pipe 14 above the backup pad 13, be equipped with power 15 and switch 16 on the flexible pipe 14, the end connection of flexible pipe 14 has light 17, flexible pipe 14, power 15, switch 16 and light 17 electricity are connected.
Preferably, the rear end lower surface of first connecting rod 1 and the rear end upper surface of second connecting rod 2 all are equipped with bracelet 18, first connecting rod 1 lower surface and second connecting rod 2 upper surface in the bracelet 18 all are equipped with rubber pad 19.
Preferably, a protective cover 20 is sleeved on the illuminating lamp 17.
Preferably, the first arc-shaped groove 5 is connected with the center of the bottom of the upper denture 7 through two first bolts 10, and the second arc-shaped groove 6 is connected with the center of the top of the lower denture 8 through two second bolts 11.
Preferably, the outer walls of the upper tray 7 and the lower tray 8 are sleeved with a soft protective layer 21.
Preferably, the power supply 15 is in the form of a rechargeable battery.
The utility model has the advantages that: (1) the utility model discloses the rear end of first connecting rod and second connecting rod is close to round pin axle department and is equipped with the spring, the natural height that the spring extends is close with the open height in human oral cavity, when needs use the oral cavity expander to expand the oral cavity, the user holds the rear end of first connecting rod and second connecting rod, apply external force to first connecting rod and second connecting rod and make first connecting rod and second connecting rod be close to each other, thereby make the front end of first connecting rod and second connecting rod be close to each other, the person of facilitating the use puts into the oral cavity expander of patient, then slowly release first connecting rod and second connecting rod, make first connecting rod and second connecting rod keep away from, owing to be equipped with the spring, under the effort of spring, the front end of first connecting rod and second connecting rod opens, thereby accomplish the oral cavity expansion, and convenient for operation, and prior art needs the user to prop open the connecting rod with the hand, thereby accomplish the oral cavity expansion, the operation is inconvenient.
(2) The utility model discloses a first connecting rod and second connecting rod strut the back with the oral cavity, take out first connecting rod and second connecting rod through first bolt and second bolt, because go up the denture fixing device and be equipped with two telescopic links down between the denture fixing device, the telescopic link plays the effect of support, makes the oral cavity can not be closed, has also avoided the visual disturbance of medical personnel first connecting rod and second connecting rod when the inspection oral cavity simultaneously.
(3) The utility model discloses be equipped with flexible pipe, power, switch and light, flexible pipe, power, switch and light electricity are connected, when the inspection oral cavity, use the light, have solved the inside light problem in oral cavity.
The utility model relates to a rationally, the medical personnel of being convenient for observe, have alleviateed medical personnel's burden.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a novel oral cavity expander;
FIG. 2 is a left side view of a novel oral cavity expander;
fig. 3 is a partial schematic view of a novel oral dilator.
In the figure: first connecting rod 1, second connecting rod 2, round pin axle 3, spring 4, first arc wall 5, second arc wall 6, go up denture fixing 7, lower denture fixing 8, bite-block 9, first bolt 10, second bolt 11, telescopic link 12, backup pad 13, flexible pipe 14, power 15, switch 16, light 17, bracelet 18, rubber pad 19, protection casing 20, protective layer 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terms "upper" and "lower" used in the following description should not be construed as limiting the present invention.
As shown in fig. 1-3, a novel oral cavity expander comprises a first connecting rod 1 and a second connecting rod 2, wherein the first connecting rod 1 and the second connecting rod 2 are movably connected through a pin shaft 3, a spring 4 is arranged at the rear end of the first connecting rod 1 and the rear end of the second connecting rod 2, which is close to the pin shaft 3, the upper end of the spring 4 is connected with the second connecting rod 2, and the lower end of the spring 4 is connected with the first connecting rod 1.
The front end of first connecting rod 1 is equipped with first arc wall 5, and the front end of second connecting rod 2 is equipped with second arc wall 6, wherein: the first connecting rod 1 and the first arc-shaped groove 5 are arranged integrally, and the second connecting rod 2 and the second arc-shaped groove 6 are arranged integrally.
The oral cavity expander still includes with physiology tooth radian assorted go up denture fixing device 7 and lower denture fixing device 8, go up denture fixing device 7 and be equipped with bite-block 9 in the denture fixing device 8 down for protect the tooth, make the patient be in comfortable state, first arc wall 5 puts through first bolt 10 with last denture fixing device 7 bottom central point and is connected, second arc wall 6 puts through second bolt 11 with the top central point of lower denture fixing device 8 and is connected, it is equipped with two telescopic links 12 to go up between denture fixing device 7 and the lower denture fixing device 8.
The side of the lower denture base 8 is provided with a supporting plate 13, the upper surface of the supporting plate 13 is connected with an extension tube 14, the extension tube 14 is provided with a power supply 15 and a switch 16, the end part of the extension tube 14 is connected with an illuminating lamp 17, and the extension tube 14, the power supply 15, the switch 16 and the illuminating lamp 17 are electrically connected. Wherein: the power adopts chargeable formula battery structure, when the inspection oral cavity, uses the light, has solved the inside light problem in oral cavity.
Further, the rear end lower surface of first connecting rod 1 and the rear end upper surface of second connecting rod 2 all are equipped with bracelet 18, first connecting rod 1 lower surface and second connecting rod 2 upper surface in the bracelet 18 all are equipped with rubber pad 19. Wherein the rubber pad 19 plays a role of skid resistance, thereby being convenient for medical personnel to use.
Further, the protective cover 20 is sleeved on the illuminating lamp 17, so that the phenomenon that saliva in the oral cavity falls to the illuminating lamp to influence the visual effect is avoided.
Furthermore, the outer walls of the upper denture 7 and the lower denture 8 are sleeved with soft protective layers 21, so that the function of including the oral cavity is achieved.
Furthermore, the first arc-shaped groove 5 is connected with the center of the bottom of the upper denture base 7 through two first bolts 10, the second arc-shaped groove 6 is connected with the center of the top of the lower denture base 8 through two second bolts 11, and the two first bolts 10 and the two second bolts 11 are arranged to play a role in stabilizing.
Wherein: the rear ends of the first connecting rod 1 and the second connecting rod 2 are provided with a spring 4 near the pin shaft 3, the natural height of the spring 4 is close to the opening height of the human oral cavity, when the oral cavity needs to be expanded by using the oral cavity expander, a user holds the rear ends of the first connecting rod 1 and the second connecting rod 2, and applies external force to the first connecting rod 1 and the second connecting rod 2 to enable the first connecting rod 1 and the second connecting rod 2 to be close to each other, so that the front ends of the first connecting rod 1 and the second connecting rod 2 are close to each other, the user can conveniently place the oral cavity expander into the oral cavity of a patient, then slowly release the first connecting rod 1 and the second connecting rod 2 to enable the first connecting rod 1 and the second connecting rod 2 to be far away from each other, due to the spring 4, under the acting force of the spring 4, the front ends of the first connecting rod 1 and the second connecting rod 2 are opened, thereby completing the oral cavity expansion, the operation, thereby completing the oral cavity expansion and being inconvenient to operate.
The theory of operation, make first arc wall 5 and last denture fixing 7 bottom central point put through first bolt 10 and be connected, make second arc wall 6 be connected with the top central point of lower denture fixing 8 through second bolt 11, put into bracelet 18 with the hand, exert pressure to first connecting rod 1 and second connecting rod 2, make first connecting rod 1 and second connecting rod 2 be close to each other, thereby make the front end of first connecting rod 1 and second connecting rod 2 be close to each other, then will go up denture fixing 7 and last denture fixing, will descend denture fixing 8 and lower tooth fixing, slowly release first connecting rod 1 and second connecting rod 2, make first connecting rod 1 and second connecting rod 2 keep away from, thereby make last denture fixing 7 and lower denture fixing 8 keep away from, accomplish the oral cavity expansion, dismantle first connecting rod 1 and second connecting rod 2 through first bolt 10 and second bolt 11 at last, carry out the oral cavity inspection, can use the light in the inspection process.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The novel oral cavity expander is characterized by comprising a first connecting rod (1) and a second connecting rod (2), wherein the first connecting rod (1) and the second connecting rod (2) are movably connected through a pin shaft (3), a spring (4) is arranged at the rear end of the first connecting rod (1) and the rear end of the second connecting rod (2) close to the pin shaft (3), the upper end of the spring (4) is connected with the second connecting rod (2), the lower end of the spring (4) is connected with the first connecting rod (1), a first arc-shaped groove (5) is arranged at the front end of the first connecting rod (1), and a second arc-shaped groove (6) is arranged at the front end of the second connecting rod (2);
also comprises an upper denture base (7) and a lower denture base (8) which are matched with the radian of the physiological teeth, wherein tooth pads (9) are arranged in the upper denture base (7) and the lower denture base (8), the first arc-shaped groove (5) is connected with the center of the bottom of the upper denture base (7) through a first bolt (10), the second arc-shaped groove (6) is connected with the center of the top of the lower denture base (8) through a second bolt (11), two telescopic rods (12) are arranged between the upper denture base (7) and the lower denture base (8), a supporting plate (13) is arranged on the side edge of the lower denture base (8), the upper surface of the supporting plate (13) is connected with an extension tube (14), a power supply (15) and a switch (16) are arranged on the telescopic pipe (14), the end part of the telescopic pipe (14) is connected with an illuminating lamp (17), and the telescopic pipe (14), the power supply (15), the switch (16) and the illuminating lamp (17) are electrically connected.
2. The novel oral cavity expander according to claim 1, wherein a bracelet (18) is arranged on the lower surface of the rear end of the first connecting rod (1) and the upper surface of the rear end of the second connecting rod (2), and rubber pads (19) are arranged on the lower surface of the first connecting rod (1) and the upper surface of the second connecting rod (2) in the bracelet (18).
3. The novel oral cavity expander as claimed in claim 1, wherein a protective cover (20) is sleeved on the illuminating lamp (17).
4. The novel oral cavity expander according to claim 1, wherein the first arc-shaped groove (5) is connected with the central position of the bottom of the upper denture base (7) through two first bolts (10), and the second arc-shaped groove (6) is connected with the central position of the top of the lower denture base (8) through two second bolts (11).
5. The novel oral cavity expander as claimed in claim 1, wherein the outer walls of the upper tray (7) and the lower tray (8) are sleeved with a soft protective layer (21).
6. The novel oral cavity expander as claimed in claim 1, wherein the power source (15) is in a rechargeable battery structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145733.0U CN209884098U (en) | 2018-12-20 | 2018-12-20 | Novel oral cavity expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145733.0U CN209884098U (en) | 2018-12-20 | 2018-12-20 | Novel oral cavity expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209884098U true CN209884098U (en) | 2020-01-03 |
Family
ID=68990669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822145733.0U Expired - Fee Related CN209884098U (en) | 2018-12-20 | 2018-12-20 | Novel oral cavity expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209884098U (en) |
-
2018
- 2018-12-20 CN CN201822145733.0U patent/CN209884098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20201220 |