CN210520939U - Fixing device convenient to observe oral cavity - Google Patents
Fixing device convenient to observe oral cavity Download PDFInfo
- Publication number
- CN210520939U CN210520939U CN201920890236.5U CN201920890236U CN210520939U CN 210520939 U CN210520939 U CN 210520939U CN 201920890236 U CN201920890236 U CN 201920890236U CN 210520939 U CN210520939 U CN 210520939U
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- CN
- China
- Prior art keywords
- oral cavity
- swing joint
- threaded rod
- fixed plate
- fixed cover
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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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a fixing device convenient to observe oral cavity, which comprises a fixing plate and i, the equal swing joint in one side both ends of fixed plate has fixed cover, the equal swing joint in one side middle part both ends of fixed plate has the threaded rod, the one end of threaded rod is connected with changes the handle, the surperficial swing joint of threaded rod has the slip cap, the both sides of slip cap all are connected with the mounting, one side swing joint of mounting has the ejector pin, the one end and the fixed cover swing joint of ejector pin, one side of fixed plate is seted up flutedly, the internal connection of recess has the bull stick, the surperficial swing joint of bull stick has the. The utility model discloses a cooperation of threaded rod and sliding sleeve can make the ejector pin drive fixed cover and remove, is convenient for observe patient's oral cavity, avoids time overlength patient oral cavity closed and leads to unable observation, and the cooperation of recess and commentaries on classics piece can be convenient for rotate between fixed plate and the fixed cover.
Description
Technical Field
The utility model belongs to the technical field of the apparatus for it is fixed, especially relate to a fixing device convenient to observe oral cavity.
Background
The mouth is the initial part of the digestive tract. The anterior part is communicated with the outside through the cleft mouth, and the posterior part is continued with the pharynx through the angina. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle. The oral cavity is divided into an oral cavity vestibule at the front outer side part and an inherent oral cavity at the back inner side part by an upper dental arch and a lower dental arch; when the upper and lower teeth are occluded, the vestibule of the oral cavity is communicated with the inherent oral cavity by a gap behind the third molar. Clinically, when the patient has tightly closed teeth, an opener or a cannula can be arranged through the passage to inject medicines or nutrient substances, and simultaneously, the tongue is prevented from being bitten.
At present, when the oral cavity of a patient is observed, the oral cavity needs to be observed by opening the mouth for a long time, but the oral cavity is closed and cannot be observed due to the fact that the oral cavity is sore when the oral cavity is opened for a long time, and therefore, a fixing device convenient for observing the oral cavity is necessary to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixing device convenient to observe oral cavity to the time opening mouth can make oral cavity muscle ache when observing the patient oral cavity that proposes in solving above-mentioned background art, lead to the closed unable problem of observing of oral cavity.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fixing device convenient to observe oral cavity, includes fixed plate, fixed cover, changes the handle, the equal swing joint in one side both ends of fixed plate has fixed cover, the equal swing joint in one side middle part both ends of fixed plate has the threaded rod, the one end of threaded rod is connected with changes the handle, the surperficial swing joint of threaded rod has the slip cap, the both sides of slip cap all are connected with the mounting, one side swing joint of mounting has the ejector pin, the one end and the fixed cover swing joint of ejector pin, one side of fixed plate is seted up flutedly, the internal connection of recess has the bull stick, the surperficial swing joint of bull stick has the.
Optionally, the rotating block is connected with the fixed sleeve, and a notch is formed in one side of the fixed sleeve.
Optionally, a first rotating groove is formed in one side of the fixing piece, and a first supporting rod is fixedly connected inside the first rotating groove.
Optionally, the surface of the first supporting rod is movably connected with the other end of the top rod.
Optionally, a second rotating groove is formed in the other side of the fixing sleeve, a second supporting rod is fixedly connected to the inside of the second rotating groove, and the surface of the second supporting rod is movably connected with one end of the ejector rod.
Optionally, the number of the grooves is four, and the four grooves are respectively located at four corners on one side of the fixing plate;
the number of the rotating blocks is equal to that of the grooves, and the four rotating blocks are respectively positioned at two ends of the two fixing sleeves.
Optionally, the inside equal fixedly connected with bearing frame in one side both ends of fixed plate, the other end of threaded rod is located the bearing frame and with the internal connection of bearing frame.
Optionally, the inner wall of the sliding sleeve is a threaded surface, and the threaded rod is in threaded connection with the sliding sleeve;
the threaded rod and the ejector rod are thin titanium alloy rods.
Compared with the prior art, the utility model discloses a technological effect and advantage:
1. the utility model discloses a cooperation of threaded rod and sliding sleeve can make the ejector pin drive fixed cover and remove, is convenient for observe patient's oral cavity, avoids time overlength patient oral cavity closed and leads to unable observation, can be convenient for through the cooperation of recess and commentaries on classics piece rotate between fixed plate and the fixed cover.
2. The utility model discloses a notch can be convenient for placing of tooth, prescribes a limit to the position of fixed cover, and the cooperation through first rotary groove and first bracing piece can be convenient for the activity between ejector pin and the slip cap, and the cooperation through second rotary groove and second bracing piece can be convenient for the activity between ejector pin and the fixed cover.
Drawings
Fig. 1 is a schematic front view of the structure of the present invention.
Fig. 2 is a schematic top view of the structure of the present invention.
Fig. 3 is a schematic view of a partial cross-section of the fixing sleeve structure of the present invention.
Fig. 4 is a schematic side view of the sliding sleeve structure of the present invention.
In the figure: 1. a fixing plate; 2. fixing a sleeve; 3. a threaded rod; 4. turning a handle; 5. a sliding sleeve; 6. a fixing member; 7. a top rod; 8. a groove; 9. a rotating rod; 10. rotating the block; 11. a notch; 12. a first rotary groove; 13. a first support bar; 14. a second rotary groove; 15. a second support bar; 16. and a bearing seat.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The utility model provides a fixing device convenient for observing oral cavity as shown in figures 1-4, which is shown in figures 1 and 2 and comprises a fixing plate 1, wherein bearing seats 16 are fixedly connected inside two ends of one side of the fixing plate 1, the other end of a threaded rod 3 is positioned in the bearing seats 16 and fixedly connected with the inside of the bearing seats 16, the bearing seats 16 can fix the threaded rod 3, the threaded rod 3 can rotate rapidly, fixed sleeves 2 are movably connected at two ends of one side of the fixing plate 1, the threaded rod 3 is movably connected at two ends of the middle part of one side of the fixing plate 1, a rotating handle 4 is fixedly connected at one end of the threaded rod 3, a sliding sleeve 5 is movably connected on the surface of the threaded rod 3, the inner wall of the sliding sleeve 5 is a threaded surface, the threaded rod 3 is in threaded connection with the sliding sleeve 5, the threaded rod 3 can be matched with the sliding sleeve 5 to enable a, avoid the patient's oral cavity closure that the time is overlength and lead to unable observation.
Both sides of the sliding sleeve 5 are fixedly connected with a fixing part 6, one side of the fixing part 6 is movably connected with an ejector rod 7, the threaded rod 3 and the ejector rod 7 are thin titanium alloy rods, on one hand, the observation of the side wall of the oral cavity can be prevented from being influenced as much as possible, on the other hand, the strength of the threaded rod 3 and the ejector rod 7 can be increased, one end of the ejector rod 7 is movably connected with the fixing sleeve 2, one side of the fixing plate 1 is provided with four grooves 8, the four grooves 8 are respectively positioned at four corners at one side of the fixing plate 1, the inside of each groove 8 is fixedly connected with a rotating rod 9, the surface of each rotating rod 9 is movably connected with a rotating block 10, the number of the rotating blocks 10 is equal to that of the grooves 8, the four rotating blocks 10 are respectively positioned at both ends of the two fixing sleeves 2, the rotating blocks 10 are matched with the, notch 11 has been seted up to one side of fixed cover 2, and notch 11 can be convenient for placing of tooth, prescribes a limit to the position of fixed cover 2.
As shown in fig. 3 and 4, a first rotating groove 12 is formed in one side of the fixing member 6, a first supporting rod 13 is fixedly connected to the inside of the first rotating groove 12, the surface of the first supporting rod 13 is movably connected to the other end of the ejector rod 7, the ejector rod 7 and the sliding sleeve 5 can move conveniently due to the cooperation of the first rotating groove 12 and the first supporting rod 13, a second rotating groove 14 is formed in the other side of the fixing sleeve 2, a second supporting rod 15 is fixedly connected to the inside of the second rotating groove 14, the surface of the second supporting rod 15 is movably connected to one end of the ejector rod 7, and the ejector rod 7 and the fixing sleeve 2 can move conveniently due to the cooperation of the second rotating groove 14 and the second supporting rod 15.
This practical theory of operation:
place the patient's oral cavity earlier with fixed cover 2 fixed plate 1, make notch 11 on the fixed cover 2 and patient's tooth contact, then drive threaded rod 3 through changeing 4 and rotate, threaded rod 3 drives two fixed covers 2 through ejector pin 7 and removes to both sides, opens patient's oral cavity, stops to stir when opening suitable position and changes 4 to avoid time overlength patient oral cavity closed and lead to unable observation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a fixing device convenient to observe oral cavity, includes fixed plate (1), fixed cover (2), changes handle (4), its characterized in that: the equal swing joint in one side both ends of fixed plate (1) has fixed cover (2), the equal swing joint in one side middle part both ends of fixed plate (1) has threaded rod (3), the one end of threaded rod (3) is connected with commentaries on classics (4), the surperficial swing joint of threaded rod (3) has sliding sleeve (5), the both sides of sliding sleeve (5) all are connected with mounting (6), one side swing joint of mounting (6) has ejector pin (7), the one end and the fixed cover (2) swing joint of ejector pin (7), one side of fixed plate (1) is seted up flutedly (8), the internal connection of recess (8) has bull stick (9), the surperficial swing joint of bull stick (9) has commentaries on classics piece (10).
2. A fixture for facilitating visualization of an oral cavity as recited in claim 1, wherein: a first rotary groove (12) is formed in one side of the fixing piece (6), and a first supporting rod (13) is connected to the inside of the first rotary groove (12).
3. A fixture for facilitating visualization of an oral cavity as recited in claim 2, wherein: the surface of the first supporting rod (13) is movably connected with the other end of the ejector rod (7).
4. A fixture for facilitating visualization of an oral cavity as recited in claim 1, wherein: the number of the grooves (8) is four, and the four grooves (8) are respectively positioned at four corners on one side of the fixing plate (1); the number of the rotary blocks (10) is equal to that of the grooves (8).
5. A fixture for facilitating visualization of an oral cavity as recited in claim 1, wherein: the inner parts of two ends of one side of the fixed plate (1) are respectively connected with a bearing seat (16), and the other end of the threaded rod (3) is positioned in the bearing seat (16) and is connected with the inner part of the bearing seat (16).
6. A fixture for facilitating visualization of an oral cavity as recited in claim 1, wherein: the inner wall of the sliding sleeve (5) is a threaded surface, and the threaded rod (3) is in threaded connection with the sliding sleeve (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920890236.5U CN210520939U (en) | 2019-06-14 | 2019-06-14 | Fixing device convenient to observe oral cavity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920890236.5U CN210520939U (en) | 2019-06-14 | 2019-06-14 | Fixing device convenient to observe oral cavity |
Publications (1)
Publication Number | Publication Date |
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CN210520939U true CN210520939U (en) | 2020-05-15 |
Family
ID=70594809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920890236.5U Expired - Fee Related CN210520939U (en) | 2019-06-14 | 2019-06-14 | Fixing device convenient to observe oral cavity |
Country Status (1)
Country | Link |
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CN (1) | CN210520939U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112168395A (en) * | 2020-11-05 | 2021-01-05 | 李文超 | Oral implantation positioner |
-
2019
- 2019-06-14 CN CN201920890236.5U patent/CN210520939U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112168395A (en) * | 2020-11-05 | 2021-01-05 | 李文超 | Oral implantation positioner |
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Legal Events
Date | Code | Title | Description |
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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: 20200515 Termination date: 20210614 |