CN201939371U - Dental photographic fixing positioning clamp - Google Patents
Dental photographic fixing positioning clamp Download PDFInfo
- Publication number
- CN201939371U CN201939371U CN2011200036861U CN201120003686U CN201939371U CN 201939371 U CN201939371 U CN 201939371U CN 2011200036861 U CN2011200036861 U CN 2011200036861U CN 201120003686 U CN201120003686 U CN 201120003686U CN 201939371 U CN201939371 U CN 201939371U
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- China
- Prior art keywords
- mouth guard
- dental
- holding piece
- line
- locating rod
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a dental photographic fixing positioning clamp, which comprises a clamping part, an X-ray positioning rod and a connecting part; the clamping part is connected with the X-ray positioning rod through the connecting part; the positioning clamp has an integrated structure; the clamping part comprises a clamping piece and an engaged plate which are connected; the clamping piece and the engaged plate are arranged in parallel; one end of the clamping piece is fixedly connected with the engaged plate, and the other end of the clamping piece and the engaged plate form an opening structure; a piece placing clearance is formed between the clamping piece and the engaged plate; the clamping piece is an elastic clamping piece; a positioning ridge is arranged on the engaged plate; and the positioning ridge is on the extension line of the midline of the X-ray positioning rod. By adopting the elastic clamping piece, the dental photographic fixing positioning clamp can stably clamp dental films of different sizes; multiple wave-shaped protrusions increase the stability; the piece placing clearance is closed at only one end, and the other end,the upper part and the lower part of the piece placing clearance are open; and the dental films can be moved up and down or translated. By changing the width of the piece placing clearance, the positioning clamp can be preferably used for dental films, dental imaging plates or dental CCD detectors.
Description
Technical field
This utility model relates to the type medical instrument for dental use field, particularly a kind of dental photography stationary positioned folder that carries out the photography of tooth sheet for the oral cavity patient that is applicable to.
Background technology
Oral photographing is a detection means commonly used in the oral medical.Present most of small-middle hospital adopts traditional manual operations when photographing, patient under doctor's guidance with the finger fixedly the tooth sheet photograph, tooth sheet sliding transfer appears easily, imaging location mistake and require heavily according to, the patient who has also can produce the sense of feeling sick, especially easily bring pathogenic bacteria on hand into oral cavity, cause cross infection.Chinese scholars has reported that multiple tooth sheet is fixed and/or the instrument of location survey, but its structure is too complicated mostly, use loaded down with trivial details, mouthful inner volume is big and sense of discomfort is strong, or the scope of application is little, function is simple, and inconvenience is promoted the use of, so at the widely used dental film holder that also is to use historical simply similar " clothes peg " at most of some large hospitals.The dental film holder of this " clothes peg formula ", fixedly the tooth sheet is stable, and the tooth sheet or the dental imaging plate of different-thickness can both be suitable for, one folder is applicable to the upper and lower, left and right of backteeth, production and processing is also comparatively simple, but also there is more shortcoming in it, as: labial teeth uses inconvenience; X bobbin thread location can only rely on doctor's experience during photography, when backteeth is photographed because of the block vision of buccal, whether can not clear and definite X bobbin thread aim at the mark tooth, especially when proximal surface dental caries tooth sheet detection etc. is high to X bobbin thread accuracy requirement, the general doctor is difficult for taking the photograph high-quality tooth sheet, and because the tooth sheet is placed and the X bobbin thread can not be located, repeatedly She Ying tooth sheet can not be overlapping; In addition, because of it has a Movable joint, production and processing is complicated slightly, and integrated degree is not high, and inconvenience produces disposable products.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of easy and simple to handle, the positioning of photography is accurate, simple in structure and be easy to the dental photography stationary positioned folder of production and processing.
The technical solution of the utility model is: a kind of dental photography stationary positioned folder, comprise clamping part, X line locating rod and connecting portion, and clamping part is connected by connecting portion with X line locating rod, and locating clip is an integral structure; Described clamping part comprises holding piece and the mouth guard that is connected, holding piece and mouth guard be arranged in parallel, holding piece one end is fixedlyed connected with mouth guard, the holding piece other end and mouth guard form hatch frame, form between holding piece and the mouth guard can be used for clamping tooth sheet, dental imaging plate or dentistry ccd detector put the sheet gap, holding piece is the resilient clamp sheet, and mouth guard is provided with the location ridge that corresponding target tooth is used, and the location ridge is positioned on the extended line of X line locating rod center line.
For fixedly tooth sheet, dental imaging plate or dentistry ccd detector better, described putting in the sheet gap, one side of holding piece or a side of mouth guard are provided with a plurality of awave projections, by the open end to blind end, the height of projection reduces gradually, the chucking power that can keep the opening port end preferably, the gap width of each prominence correspondence is less than the thickness of tooth sheet, dental imaging plate or dentistry ccd detector.
Described open end is the end that holding piece and mouth guard form hatch frame, and blind end is the end that holding piece is fixedlyed connected with mouth guard.
Above-mentioned locating clip structure, for the tooth sheet photography that is applicable to labial teeth better or the tooth sheet photography of backteeth, its connecting portion structure can be following 2 kinds of different versions:
(1) labial teeth is suitable for type: described connecting portion and the coaxial setting of X line locating rod, connecting portion and mouth guard be in location vertical linking to each other of ridge place, is connected below X line locating rod and the connecting portion.
In the described clamping part, be respectively equipped with the outstanding location ridge that corresponding target tooth is used on two occlusal surfaces of mouth guard, the location ridge is positioned on the center line of mouth guard, and the location ridge is positioned on the extended line of X line locating rod center line.
The described inclination trend of trend up and down for matching with the tooth lingual surface of putting the sheet gap, the horizontal direction cross section of putting the sheet gap is a camber line shape, and is similar to the shape of labial teeth dental arch, uses more convenient.
(2) backteeth is suitable for type: described connecting portion is the U-shaped structure, and holding piece is connected with a side at U-shaped structural openings place with the fixedly connected end of mouth guard, and X line locating rod is connected with the opposite side at U-shaped structural openings place.
In the described clamping part, be respectively equipped with the outstanding location ridge that corresponding target tooth is used on two occlusal surfaces of mouth guard, location ridge on the mouth guard is an integral structure, the location ridge is 1/3 of a holding piece total length to the distance of hatch frame one end of holding piece and mouth guard formation, and the location ridge is positioned on the extended line of X line locating rod center line.
Described trend up and down of putting the sheet gap is vertical trend, and the horizontal direction cross section of putting the sheet gap is a camber line shape, and is similar to the shape of backteeth dental arch, also can be linear.
In above-mentioned two kinds of structures, the locating clip of being made up of clamping part, X line locating rod and connecting portion is integral structure, can adopt no X line resistance to penetrate nontoxic material monolithic injection moulding and make.Wherein, backteeth is suitable in the structure of type, and mouth guard is from back to front to connecting portion, and its thickness increases gradually.
When this dental photography stationary positioned folder uses, put the sheet gap with what tooth sheet (also can be dental imaging plate or dentistry ccd detector etc.) placed clamping part, mouth guard places the target facies occlusalis dentis, the tooth sheet is in target tooth tongue side, the location ridge is to the adjacent gap or the buccal groove of good target tooth, allow patient nibble mouth guard with fixing tooth sheet, thus repeatedly during repeat photography the indication because of the location ridge can make tooth position that sheet is put identical.When taking the tooth sheet, because of the location ridge overlaps with mouthful extended line of outer X line locating rod center line, know the position of target tooth and the direction of adjacent axial plane according to X line locating rod, regulate the projection level angle and the incident point of the ray tube of X ray tube, make the axis of the ray tube of X ray tube pass the target tooth proximal surface, it is clear sharp keen to take the photograph tooth sheet proximal surface like this, block vision because of the buccal when having solved the backteeth photography makes the X bobbin thread can not locate the problem that causes imaging not good, also solved repeatedly the tooth sheet of repeat photography can not be overlapping etc. problem.
This utility model has following beneficial effect with respect to prior art:
This dental photography stationary positioned folder, adopt rubber-like holding piece clamping different size tooth sheet stably, a plurality of wave projections more increase its stability, put the only end sealing of sheet gap, the other end and upper and lower are all open, and the tooth sheet moves up and down or translation in can requiring according to different photographies.Put the width in sheet gap by change, this locating clip can be applicable to tooth sheet, dental imaging plate or dentistry ccd detector preferably, and is widely applicable.
This dental photography stationary positioned folder is determined the target tooth by the location ridge, again by X line locating rod indication X line projection level angle and incident point, the location accurately, easy and simple to handle, good reproducibility, X line projection level angle and incident point are difficult to determine when having solved the backteeth photography that prior art exists, can not be suitable for the technical problems such as tooth sheet, dental imaging plate or dentistry ccd detector of multiple size, this point is for the digitized of realizing photographing, just use the big-and-middle-sized hospital of ccd detector or image plate to have promotional value.
This dental photography stationary positioned clamping structure is simple, and is easy to use, is easy to production and processing, can produce as disposable products preferably.
Description of drawings
Fig. 1 is the structural representation of the dental photography stationary positioned folder of embodiment one.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the structural representation of the dental photography stationary positioned folder of embodiment two.
Fig. 4 is that the B of Fig. 3 is to view.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment one
A kind of dental photography stationary positioned folder of present embodiment, the dental photography stationary positioned that is suitable for type for labial teeth is pressed from both sides, and its structure such as Fig. 1 or shown in Figure 2 comprise clamping part, X line locating rod and connecting portion, clamping part is connected by connecting portion with X line locating rod, and locating clip is an integral structure; Wherein, clamping part comprises holding piece 3 and the mouth guard 1 that is connected, holding piece 3 be arranged in parallel with mouth guard 1, holding piece 3 one ends are fixedlyed connected with mouth guard 1, holding piece 3 other ends and mouth guard 1 forms hatch frame, and what formation can be used for clamping tooth sheet, dental imaging plate or dentistry ccd detector between holding piece 3 and the mouth guard 1 puts sheet gap 4, and holding piece 3 is the resilient clamp sheet, mouth guard 1 is provided with the location ridge 2 that corresponding target tooth is used, and location ridge 2 is positioned on the extended line of X line locating rod center line.
For fixedly tooth sheet, dental imaging plate or dentistry ccd detector better, in putting sheet gap 4, one side of holding piece 3 or a side of mouth guard 1 are provided with a plurality of awave projections 5, by the open end to blind end, the height of projection 5 reduces gradually, the chucking power that can keep the opening port end preferably, the gap width of each projection 5 place's correspondence is less than the thickness of tooth sheet, dental imaging plate or dentistry ccd detector.
The open end is the end that holding piece 3 and mouth guard 1 form hatch frame, and blind end is the end that holding piece 3 is fixedlyed connected with mouth guard 1.
In order to be applicable to the photography of labial teeth better, in the present embodiment, connecting portion 6 and the 7 coaxial settings of X line locating rod, connecting portion 6 and mouth guard 1 are in location vertical linking to each other of ridge 2 places, and X line locating rod 7 is connected with connecting portion 6 belows.
In the clamping part 6, be respectively equipped with the outstanding location ridge 2 that corresponding target tooth is used on two occlusal surfaces of mouth guard 1, location ridge 2 is positioned on the center line of mouth guard 1, and location ridge 2 is positioned on the extended line of X line locating rod 7 center lines.
As shown in Figure 2, put the inclination trend of trend up and down for matching in sheet gap 4 with the tooth lingual surface; As shown in Figure 1, the horizontal direction cross section of putting sheet gap 4 is a camber line shape, and is similar to the shape of labial teeth dental arch, uses more convenient.
When this dental photography stationary positioned folder uses, put sheet gap 4 with what tooth sheet (also can be dental imaging plate or dentistry ccd detector etc.) placed clamping part, the adjacent gap of 2 pairs of good target teeth of location ridge, allow patient nibble mouth guard 1 with fixing tooth sheet, repeatedly the indication because of location ridge 2 can make tooth position that sheet is put identical during repeat photography.Wherein, because of the extended line of outer X line locating rod 7 center lines of mouth with locate ridge 2 and overlap, know the position of target tooth and the direction of adjacent axial plane according to X line locating rod 7, the back film making on the plane of indication with the projection level angle of X ray tube and incident point has solved that repeatedly the tooth sheet of repeat photography can not eclipsed problem.
In the present embodiment, the locating clip of being made up of clamping part, X line locating rod and connecting portion is integral structure, can adopt no X line resistance to penetrate nontoxic material monolithic injection moulding and make.
Embodiment two
A kind of dental photography stationary positioned folder of present embodiment, the dental photography stationary positioned that is suitable for type for backteeth is pressed from both sides, and its structure such as Fig. 3 or shown in Figure 4 comprise clamping part, X line locating rod and connecting portion, clamping part is connected by connecting portion with X line locating rod, and locating clip is an integral structure; Wherein, clamping part comprises holding piece 3 and the mouth guard 1 that is connected, holding piece 3 be arranged in parallel with mouth guard 1, holding piece 3 one ends are fixedlyed connected with mouth guard 1, holding piece 3 other ends and mouth guard 1 forms hatch frame, and what formation can be used for clamping tooth sheet, dental imaging plate or dentistry ccd detector between holding piece 3 and the mouth guard 1 puts sheet gap 4, and holding piece 3 is the resilient clamp sheet, mouth guard 1 is provided with the location ridge 2 that corresponding target tooth is used, and location ridge 2 is positioned on the extended line of X line locating rod center line.
For fixedly tooth sheet, dental imaging plate or dentistry ccd detector better, in putting sheet gap 4, one side of holding piece 3 or a side of mouth guard 1 are provided with a plurality of awave projections 5, by the open end to blind end, the height of projection 5 reduces gradually, the chucking power that can keep the opening port end preferably, the gap width of each projection 5 place's correspondence is less than the thickness of tooth sheet, dental imaging plate or dentistry ccd detector.
The open end is the end that holding piece 3 and mouth guard 1 form hatch frame, and blind end is the end that holding piece 3 is fixedlyed connected with mouth guard 1.
In order to be applicable to the photography of backteeth better, in the present embodiment, connecting portion 6 is the U-shaped structure, and holding piece 3 is connected with a side at U-shaped structural openings place with the fixedly connected end of mouth guard 1, and X line locating rod 7 is connected with the opposite side at U-shaped structural openings place.
In the clamping part 6, be respectively equipped with the outstanding location ridge 2 that corresponding target tooth is used on two occlusal surfaces of mouth guard 1, location ridge 2 on the mouth guard 1 is an integral structure, location ridge 2 is 1/3 of holding piece 3 total lengths to the distance of hatch frame one end of holding piece and mouth guard formation, and location ridge 2 is positioned on the extended line of X line locating rod 7 center lines.
As shown in Figure 4, the trend up and down of putting sheet gap 4 is vertical trend, and as shown in Figure 3, the horizontal direction cross section of putting sheet gap 4 is a camber line shape, and is similar to the shape of backteeth dental arch, also can be linear.
When this dental photography stationary positioned folder uses, put sheet gap 4 with what tooth sheet (also can be dental imaging plate or dentistry ccd detector etc.) placed clamping part, the adjacent gap or the buccal groove of location ridge 2 pairs of good target teeth allow patient nibble fixedly tooth sheet of mouth guard 1, repeatedly can make tooth position that sheet is put identical because of the indication of locating ridge 2 during repeat photography.Wherein, because of the extended line of outer X line locating rod 7 center lines of mouth with locate ridge 2 and overlap, know the position of target tooth and the direction of adjacent axial plane according to X line locating rod 7, with the projection level angle of X ray tube and incident point back film making on the plane of indication, the tooth sheet that has solved repeatedly repeat photography can not be overlapping, the X bobbin thread can not be located cause problems such as imaging is not good because of the block vision of buccal during the backteeth photography.
In the present embodiment, the locating clip of being made up of clamping part, X line locating rod and connecting portion is integral structure, can adopt no X line resistance to penetrate nontoxic material monolithic injection moulding and make.Wherein, mouth guard 1 is from back to front to connecting portion 6, and its thickness increases gradually.
As mentioned above, just can realize this utility model preferably, the foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to this utility model content change and modification, all contained by this utility model claim scope required for protection.
Claims (9)
1. dental photography stationary positioned folder is characterized in that comprise clamping part, X line locating rod and connecting portion, clamping part is connected by connecting portion with X line locating rod, and locating clip is an integral structure; Described clamping part comprises holding piece and the mouth guard that is connected, holding piece and mouth guard be arranged in parallel, holding piece one end is fixedlyed connected with mouth guard, the holding piece other end and mouth guard form hatch frame, form between holding piece and the mouth guard can be used for clamping tooth sheet, dental imaging plate or dentistry ccd detector put the sheet gap, holding piece is the resilient clamp sheet, and mouth guard is provided with the location ridge that corresponding target tooth is used, and the location ridge is positioned on the extended line of X line locating rod center line.
2. dental photography stationary positioned folder according to claim 1, it is characterized in that, described putting in the sheet gap, one side of holding piece or a side of mouth guard are provided with a plurality of awave projections, by the open end to blind end, the height of projection reduces gradually, and the gap width of each prominence correspondence is less than the thickness of tooth sheet, dental imaging plate or dentistry ccd detector.
3. dental photography stationary positioned folder according to claim 2 is characterized in that described open end is the end that holding piece and mouth guard form hatch frame, and blind end is the end that holding piece is fixedlyed connected with mouth guard.
4. dental photography stationary positioned according to claim 1 folder is characterized in that, described connecting portion and the coaxial setting of X line locating rod, connecting portion and mouth guard be in location vertical linking to each other of ridge place, is connected below X line locating rod and the connecting portion.
5. dental photography stationary positioned folder according to claim 4, it is characterized in that, in the described clamping part, be respectively equipped with the outstanding location ridge that corresponding target tooth is used on two occlusal surfaces of mouth guard, the location ridge is positioned on the center line of mouth guard, and the location ridge is positioned on the extended line of X line locating rod center line.
6. dental photography stationary positioned folder according to claim 4 is characterized in that, the described inclination trend of trend up and down for matching of putting the sheet gap with the tooth lingual surface, and the horizontal direction cross section of putting the sheet gap is a camber line shape.
7. dental photography stationary positioned folder according to claim 1, it is characterized in that, described connecting portion is the U-shaped structure, and holding piece is connected with a side at U-shaped structural openings place with the fixedly connected end of mouth guard, and X line locating rod is connected with the opposite side at U-shaped structural openings place.
8. dental photography stationary positioned folder according to claim 7, it is characterized in that, in the described clamping part, be respectively equipped with the outstanding location ridge that corresponding target tooth is used on two occlusal surfaces of mouth guard, location ridge on the mouth guard is an integral structure, the location ridge is 1/3 of a holding piece total length to the distance of hatch frame one end of holding piece and mouth guard formation, and the location ridge is positioned on the extended line of X line locating rod center line.
9. dental photography stationary positioned folder according to claim 7 is characterized in that, described trend up and down of putting the sheet gap is vertical trend, and the horizontal direction cross section of putting the sheet gap is camber line shape or linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200036861U CN201939371U (en) | 2011-01-07 | 2011-01-07 | Dental photographic fixing positioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200036861U CN201939371U (en) | 2011-01-07 | 2011-01-07 | Dental photographic fixing positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201939371U true CN201939371U (en) | 2011-08-24 |
Family
ID=44466728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200036861U Expired - Fee Related CN201939371U (en) | 2011-01-07 | 2011-01-07 | Dental photographic fixing positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201939371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727244A (en) * | 2012-07-10 | 2012-10-17 | 南方医科大学 | Occlusion fork for fixing in dental X-ray equipment |
| CN108542418A (en) * | 2018-02-11 | 2018-09-18 | 中国人民解放军总医院 | Local dental oase's combined type tooth piece is taken pictures positioning and measuring device |
| CN108784729A (en) * | 2018-04-10 | 2018-11-13 | 昆明市延安医院 | A kind of portable dental piece photography fixing device |
-
2011
- 2011-01-07 CN CN2011200036861U patent/CN201939371U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727244A (en) * | 2012-07-10 | 2012-10-17 | 南方医科大学 | Occlusion fork for fixing in dental X-ray equipment |
| CN108542418A (en) * | 2018-02-11 | 2018-09-18 | 中国人民解放军总医院 | Local dental oase's combined type tooth piece is taken pictures positioning and measuring device |
| CN108542418B (en) * | 2018-02-11 | 2020-04-28 | 中国人民解放军总医院 | Local denture base combined type dental film photographing positioning and measuring device |
| CN108784729A (en) * | 2018-04-10 | 2018-11-13 | 昆明市延安医院 | A kind of portable dental piece photography fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20160107 |