CN215349565U - Adjustable oral cavity fixator - Google Patents
Adjustable oral cavity fixator Download PDFInfo
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- CN215349565U CN215349565U CN202121617590.4U CN202121617590U CN215349565U CN 215349565 U CN215349565 U CN 215349565U CN 202121617590 U CN202121617590 U CN 202121617590U CN 215349565 U CN215349565 U CN 215349565U
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- support rod
- toothed plate
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Abstract
The utility model discloses an adjustable oral cavity fixator which comprises a tooth pressing assembly, a support adjusting assembly and a limiting assembly, wherein the tooth pressing assembly comprises an upper tooth pressing plate and a lower tooth pressing plate, the support adjusting assembly comprises a first support rod assembly and a second support rod assembly, the first support rod assembly and the second support rod assembly are rotatably connected together through a pin shaft, the front ends of the first support rod assembly and the second support rod assembly are respectively connected with the upper tooth pressing plate and the lower tooth pressing plate, and the tail ends of the first support rod assembly and the second support rod assembly are connected with the limiting assembly. The utility model adopts a mode of movably adjusting the size of the opening and fixing, solves the problem of manually supporting the opening, improves the efficiency of medical personnel for examination and operation in the oral cavity, and reduces unnecessary risks during manual support.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an adjustable oral cavity fixator.
Background
When an oral cavity internal operation such as tonsil operation, enteroscopy and other operations needing oral cavity distraction is performed at present, one-time examination or operation time is about 1-2 hours, and a patient is required to open a mouth independently, or medical personnel support the mouth by means of open tongs. Because the current open mouth tongs can influence the visual angle of examination, medical personnel operate inconveniently to it has increased the misery to need the independent regional tooth to bite metal tongs for patient.
The utility model discloses a mouth cavity fixer for department of ENT (ear, nose and throat) with application number 2019220980814, which comprises an upper fixing plate and a lower fixing plate, wherein the bottom of the upper fixing plate is movably connected with the top of the lower fixing plate, and the utility model relates to the technical field of medical instruments. This department of ophthalmology oral cavity fixer, the equal fixedly connected with plastics screw rod in both sides through the upper fixed plate bottom, the both sides at bottom plate top are all rotated and are connected with the plastics sleeve, and the bottom and the telescopic internal thread of plastics screw rod are connected, utilize two plastics screw rods and two screw-thread fit between the plastics sleeve to be connected, make can be convenient between upper fixed plate and the bottom plate adjust, make the oral cavity fixer place the most suitable height in patient's oral cavity, the travelling comfort of oral cavity fixer when using the patient has been guaranteed. Above-mentioned patent has certain defect, when carrying out the oral cavity fixed, can only open and shut the support to the oral cavity whole, and can not open and shut the support to one side in oral cavity only.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides an adjustable oral cavity fixator, which comprises a tooth pressing assembly, a support adjusting assembly and a limiting assembly, wherein the tooth pressing assembly comprises an upper tooth pressing plate and a lower tooth pressing plate, the support adjusting assembly comprises a first support rod assembly and a second support rod assembly, the first support rod assembly and the second support rod assembly are rotatably connected together through a pin shaft, the front ends of the first support rod assembly and the second support rod assembly are respectively connected with the upper tooth pressing plate and the lower tooth pressing plate, and the tail ends of the first support rod assembly and the second support rod assembly are connected with the limiting assembly.
Preferably, the pressing tooth assembly, the supporting and adjusting assembly and the limiting assembly are respectively provided with a pair and are mutually symmetrical.
Preferably, a tongue depressor is arranged on the side edge of the lower toothed plate, and the tongue depressor is of a left-right telescopic structure.
The preferred, spacing subassembly includes arc spare, stopper and fitting pin, the arc sliding tray has been seted up on the arc spare, the fitting pin passes the arc sliding tray and is connected with the stopper, the stopper passes fitting pin sliding connection on the arc sliding tray, the afterbody of first bracing piece subassembly is connected with the stopper.
Preferably, the side edges of the upper portion, the lower portion and the lower portion of the upper pressing toothed plate are provided with baffles, and the surface of the upper pressing toothed plate and the surface of the lower pressing toothed plate are tooth surface structures.
The utility model has the advantages that:
1. according to the utility model, any one side of the oral cavity can be supported by one group of tooth pressing assemblies, the supporting and adjusting assemblies and the limiting assemblies, and meanwhile, the other group of tooth pressing assemblies can be matched to perform any adjusting and supporting on two sides of the oral cavity, so that the problem of manual opening supporting mode is solved, the efficiency of medical staff for oral cavity examination and operation is improved, and unnecessary risks during manual supporting are reduced.
2. The tongue depressor has a left-right telescopic structure, and can facilitate the operation treatment work of medical staff by adjusting the length of the tongue depressor.
Drawings
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a top view of the present invention;
in the figure: 1 go up the pinion rack, 2 pinion rack, 3 first bracing piece subassemblies, 4 second bracing piece subassemblies, 5 tongue depressors, 6 arc pieces, 7 stopper, 8 fitting pin, 9 arc sliding tray, 10 baffles.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1-4, an adjustable oral cavity fixator comprises a tooth pressing assembly, a support adjusting assembly and a limiting assembly, wherein the tooth pressing assembly comprises an upper tooth pressing plate 1 and a lower tooth pressing plate 2, the support adjusting assembly comprises a first support rod assembly 3 and a second support rod assembly 4, the first support rod assembly 3 and the second support rod assembly 4 are rotatably connected together through a pin shaft to form an X-shaped support structure, the front ends of the first support rod assembly 3 and the second support rod assembly 4 are respectively connected with the upper tooth pressing plate 1 and the lower tooth pressing plate 2, the tail ends of the first support rod assembly 3 and the second support rod assembly 4 are connected with the limiting assembly, the limiting assembly comprises an arc-shaped part 6, a limiting block 7 and a locking pin 8, the arc-shaped part 6 is provided with an arc-shaped sliding groove 9, the locking pin 8 penetrates through the arc-shaped sliding groove 9 to be connected with the limiting block 7, the limiting block 7 is slidably connected on the arc-shaped sliding groove 9 through the locking pin 8, the tail part of the first supporting rod component 3 is connected with a limiting block 7, the tail part of the first supporting rod component 3 can slide on the arc-shaped part 6 along with the limiting block 7, the tail part of the second supporting rod component 4 is fixedly connected with one end of the arc-shaped part 6, the rotating connection point between the first supporting rod component 3 and the second supporting rod component 4 is the circle center position of the arc-shaped part 6, the position between the upper pressing toothed plate 1 and the lower pressing toothed plate 2 can be changed by rotating the second supporting rod component 4 to adapt to different patient oral cavity types, the locking pin 8 is in a loose state while rotating, the tail part of the second supporting rod component 4 and the limiting block 7 can slide along the arc-shaped sliding groove 9, after the position is adjusted, the locking pin 8 is screwed, the locking pin 8 is locked with the limiting block 7, the limiting block 7 can be fixed on the arc-shaped part 6, so that the whole positions of the first supporting rod component 3 and the second supporting rod component 4 are fixed, the oral cavity is supported, the side edges of the upper portion of the upper pressing toothed plate 1, the lower pressing toothed plate 2 and the lower portion are respectively provided with a baffle plate 10, the surface of the upper pressing toothed plate 1 and the surface of the lower pressing toothed plate 2 are both tooth surface structures, and the baffle plate 10 and the tooth surface structures can further improve the effect of pressing teeth.
The use principle of the embodiment is as follows: put the fixer into the oral cavity at first, go up the pressing toothed plate 1 and push up the top tooth, press the pressing toothed plate 2 and press the below tooth, then through first bracing piece subassembly 3 and second bracing piece adjustment oral cavity opening size to it is fixed to screw up, begins the operation after the oral cavity struts, if: tonsil operation, endoscope detection, trachea intubation and other operations; finally, after the special operation is finished, the locking pin 8 is loosened, and the oral cavity fixer is taken out.
Example 2
As shown in fig. 1 to 4, the present embodiment has the same components as those of embodiment 1, and the difference is that the tooth pressing assembly, the supporting and adjusting assembly, and the limiting assembly are respectively provided with a pair and are symmetrical to each other, only one-sided operation is supported in the scheme of embodiment 1, while the present embodiment can realize two-sided operation, both sides of the oral cavity can be simultaneously supported, the side of the lower tooth pressing plate 2 in the present embodiment is provided with a tongue pressing plate 5, the tongue pressing plate 5 is of a left-right telescopic structure, the lower tooth pressing plate 2 can simultaneously press the lower teeth and the tongue, and the tongue pressing plate 5 is left-right telescopic, so that the tongue pressing plate 5 is adjusted to a position suitable for a patient, and medical staff can conveniently perform surgical treatment. The left and right telescopic structure of the tongue depressor 5 may be any one of the telescopic structures on the market, and the structural features thereof will be clear to those skilled in the art, and this embodiment will not be described in detail.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An adjustable oral cavity fixer, its characterized in that: including pressure tooth subassembly, support adjustment subassembly and spacing subassembly, the pressure tooth subassembly includes pressure tooth board (1) and lower pressure tooth board (2), support adjustment subassembly includes first bracing piece subassembly (3) and second bracing piece subassembly (4), rotate through the round pin axle between first bracing piece subassembly (3) and the second bracing piece subassembly (4) and link together, the front end of first bracing piece subassembly (3) and second bracing piece subassembly (4) is connected with respectively and presses tooth board (1) and lower pressure tooth board subassembly (2), the trailing end connection of first bracing piece subassembly (3) and second bracing piece subassembly (4) has spacing subassembly.
2. The adjustable oral fixation device of claim 1, wherein: the pressing tooth assembly, the supporting and adjusting assembly and the limiting assembly are respectively provided with a pair and are mutually symmetrical.
3. The adjustable oral fixation device of claim 2, wherein: the side edge of the lower toothed plate (2) is provided with a tongue depressor (5), and the tongue depressor (5) is of a left-right telescopic structure.
4. The adjustable oral fixation device of claim 3, wherein: spacing subassembly includes arc spare (6), stopper (7) and fitting pin (8), arc sliding tray (9) have been seted up on arc spare (6), fitting pin (8) pass arc sliding tray (9) and are connected with stopper (7), stopper (7) are through fitting pin (8) sliding connection on arc sliding tray (9), the afterbody of first bracing piece subassembly (3) is connected with stopper (7).
5. The adjustable oral fixation device of claim 4, wherein: the side of the upper portion of the upper pressing toothed plate (1), the side of the lower portion of the lower pressing toothed plate (2) and the side of the lower portion of the upper pressing toothed plate (1) are both provided with a baffle (10), and the surface of the upper pressing toothed plate (1) and the surface of the lower pressing toothed plate (2) are both tooth surface structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121617590.4U CN215349565U (en) | 2021-07-16 | 2021-07-16 | Adjustable oral cavity fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121617590.4U CN215349565U (en) | 2021-07-16 | 2021-07-16 | Adjustable oral cavity fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215349565U true CN215349565U (en) | 2021-12-31 |
Family
ID=79609629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121617590.4U Active CN215349565U (en) | 2021-07-16 | 2021-07-16 | Adjustable oral cavity fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215349565U (en) |
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2021
- 2021-07-16 CN CN202121617590.4U patent/CN215349565U/en active Active
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Address after: 225300 west gate of G20, phase II, Yaocheng Avenue, Hailing District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Yangzi River Medical Technology Co.,Ltd. Address before: 225300 west gate of G20, phase II, Yaocheng Avenue, Hailing District, Taizhou City, Jiangsu Province Patentee before: JIANGSU AIYUAN MEDICAL TECHNOLOGY Corp. |