CN205612571U - Oral cavity is with holding in palm groove tweezers - Google Patents
Oral cavity is with holding in palm groove tweezers Download PDFInfo
- Publication number
- CN205612571U CN205612571U CN201620233856.8U CN201620233856U CN205612571U CN 205612571 U CN205612571 U CN 205612571U CN 201620233856 U CN201620233856 U CN 201620233856U CN 205612571 U CN205612571 U CN 205612571U
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- CN
- China
- Prior art keywords
- spacing
- tweezers
- tweezer
- magnifier
- oral cavity
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- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses an oral cavity is with holding in palm groove tweezers, including have the tweezers, the tweezers handle, the tweezers foot tweezers and magnifying glass, its characterized in that: still include stop gear, the tip of magnifying glass mirror handle is connected rotating with the tweezers of tweezers, stop gear includes limiting ball, compresses the spring, spacing hole and spacing slotted hole, spacing hole and several spacing groove hole set up respectively apart from rotate the junction for R's tweezers and the tip of magnifying glass mirror handle on, set up in spacing downthehole compression spring and limiting ball from interior to exterior, limiting ball is pressed by compression spring and touches on the tip of magnifying glass mirror handle, tweezers and magnifying glass rotate to spacing hole during with spacing slotted hole relative position being relative, limiting ball falls into spacing slotted hole, the relative position who makes tweezers and magnifying glass is by fixed. This asks the groove tweezers to hold in the palm the groove and to bond on tooth surface by accurate ground centre gripping, improves the treatment accuracy.
Description
Technical field
This utility model relates to dental operation instruments, is specifically related to a kind of oral cavity support slot forceps.
Background technology
Along with social progress, the raising of aesthetical standard, the patient of more and more deformity teeths starts to accept orthodontic treatment, in orthodontic treatment, the i.e. bracket position of appliance is the most extremely important, Bracket placement makes tooth obtain good coming into line, having good occluding relation accurately, the workload in intense adjustment stage in later stage can be simplified simultaneously, efficiency and the quality of correction can be improved.Along with retirement postpones the appearance of policy, to there is the most older doctor in clinical field work, although having abundant clinical experience, but eyes meeting presbyopia, closely regard thing difficulty, and in clinic, bracket is the exquisitest the smallest and the most exquisite, bracket is accurately positioned generation difficulty, previously research research shows to use medical Zoom lens system can preferably observe dental morphology details in dental care, improves the accuracy for the treatment of.In correction clinic, bracket typically with the naked eye positions with doctors experience and puts; accuracy is slightly worse; the doctor of clinical experience shortcoming adjusts Bracket placement with supporting groove locator after first placing bracket with tweezers again; then probe is needed to remove unnecessary binding agent; need to be replaced as frequently as apparatus; inefficient, in existing clinic, the common forceps sub-folder of use often occurs bracket to clamp the phenomenon the tightliest come off when holding bracket.
Summary of the invention
For solving the problems referred to above, this utility model provides a kind of multi-functional support slot forceps, for improving the precision of bracket position and the flexible convenience of operation.
Above-mentioned purpose is achieved by the following technical solution:
A kind of oral cavity support slot forceps, including have tweezer, tweezer handle, the tweezers of tweezer foot and magnifier, also include that position-limit mechanism, the end of magnifier mirror handle are rotationally connected with the tweezer handle of tweezers；Described position-limit mechanism includes spacing ball, compression spring, spacing hole and spacing slotted eye, spacing hole and several stopper slot hole are separately positioned on away from the tweezer that the place of being rotationally connected is R on the end with magnifier mirror handle, compression spring and spacing ball are arranged in spacing hole from the inside to the outside, spacing ball is touched on the end of magnifier mirror handle by compression spring pressure, tweezers relatively rotate to magnifier spacing hole with spacing slotted eye relative to position time, spacing ball falls in spacing slotted eye, makes tweezers be fixed with the relative position of magnifier.
Further, described position-limit mechanism also includes position-limiting tube, and this position-limiting tube is placed in spacing hole, and compression spring and spacing ball are placed in position-limiting tube from the inside to the outside.
Further, the pipe range of described position-limiting tube is long more than the hole of spacing hole, isometric the exposing outside spacing hole in position-limiting tube two ends.
Further, the end of magnifier mirror handle is provided with at least side at place to pick up the ears relative to described tweezer, and this picks up the ears to be placed in tweezer at the position-limiting tube mouth of pipe of respective side, and the spacing ball in position-limiting tube is contacted at pick up the ears by the compacting of spring.
Further, several spacing slotted eyes be arranged on described in pick up the ears upper and to be distributed in away from the place of being rotationally connected be R, angle of circumference is on the circumference of α.
Further, described in pick up the ears to be provided with limiting card, described limiting card is positioned on the rotation path of magnifier, is defined relative to tweezers magnifier more than rotating of α angle.
Further, the diameter of described spacing slotted eye is less than the diameter of spacing ball.
Further, the inner side of described tweezer foot is provided with the projection for clamping bracket, and this projection is suitable with the groove of bracket.Bracket is small but excellent carefully, is relatively difficult to clamping, and easily comes off from tweezers after clamping.By arranging projection in the inner side of tweezer foot, can be held fixedly very much column bracket groove by projection being entrenched in the groove of bracket.
Further, tweezer foot is provided with scale.The accurately bonding location of bracket is the step of non-the normally off key, and the height of bracket grasps bad often making to be needed again to bond during the rescuing of later stage, the effect that impact is rescued.At present, clinical main by estimating bracket on facing.By increasing scale on tweezer foot, the distance between projection and scale is under bracket groove the distance along distance tooth tangent plane, can be precisely controlled the height of bracket.
Further, in described scale side at least provided with tetra-scales of 3.5mm, 4mm, 4.5mm and 5mm.
The beneficial effects of the utility model:
1, the support slot forceps that this utility model provides is provided with magnifier, can clamp bracket more accurately and be bonded in correct position on facing, simultaneously facilitates observation dental morphology details, the unnecessary binding agent overflowed after fine rejecting bracket, improves the accuracy for the treatment of；
2, the magnifier provisioned in this utility model support slot forceps is fixed adjustably to tweezer upper, position-limit mechanism make magnifier and tweezer between angle can be adjusted one grade by one grade, magnifier will not change by angle of arrival under self gravitation effect or slight External Force Acting, has motility and steadiness concurrently.
3, on this utility model tweezer foot, projection and scale are set, can accurately control the height of bracket, improve quality and the efficiency for the treatment of.
Accompanying drawing explanation
Fig. 1 is the perspective view during expansion of this utility model support slot forceps；
Fig. 2 is the planar structure schematic diagram during expansion of this utility model support slot forceps；
Fig. 3 is the perspective view of Fig. 2；
Fig. 4 is the planar structure schematic diagram during folding of this utility model support slot forceps；
Fig. 5 is the perspective view of Fig. 4；
Fig. 6 is the top view (Fig. 4 direction of arrow) of Fig. 4；
Fig. 7 is Fig. 4 tweezer enlarged drawing place；
Fig. 8 is magnifier mirror handle with tweezer the structural representation of junction；
Fig. 9 is tweezer foot bump diagrams；
Figure 10 be tweezer foot clamping bracket by bracket on facing time operation chart.
Wherein, 1, tweezer handle；2, tweezer handle；3, tweezer foot；4, magnifier；5, magnifier mirror handle；6, spacing hole；7, compression spring；8, spacing ball；9, pick up the ears；10, spacing slotted eye；11, protruding；12, scale；13, tooth；14, facing；15, bracket；16, groove；17, tooth tangent plane；18, limiting card；19, position-limiting tube.
Detailed description of the invention
The technical solution of the utility model is described in detail below in conjunction with specific embodiment.
A kind of oral cavity support slot forceps, as shown in Fig. 1 ~ 6, including there is tweezer 1, tweezer handle 2, the tweezers of tweezer foot 3 and magnifier 4, also include position-limit mechanism (see Fig. 7,8), the end of magnifier mirror handle 5 is rotationally connected 1 with the tweezer of tweezers；Described position-limit mechanism includes spacing ball 8, compression spring 7, spacing hole 6 and spacing slotted eye 10, spacing hole 6 and several stopper slot hole 10 be separately positioned on away from the tweezer that the place of being rotationally connected is R 1 and magnifier mirror handle 2 end on, compression spring 7 and spacing ball 8 are arranged in spacing hole 6 from the inside to the outside, spacing ball 8 is pressed by compression spring 7 and is touched on the end of magnifier mirror handle 5, when tweezers relatively rotate to spacing hole 6 with spacing slotted eye 10 relative position with magnifier 4, spacing ball 8 falls in spacing slotted eye 10, makes tweezers be fixed with the relative position of magnifier 4.The diameter of described spacing slotted eye 10 is less than the diameter of spacing ball 8.
As shown in Figure 8, the tweezer of tweezers is relatively thin for generally all ratios, and for the ease of arranging compression spring 7 and spacing ball 8, described position-limit mechanism also includes position-limiting tube 19, and this position-limiting tube 19 is placed in spacing hole 6.The pipe range of described position-limiting tube 19 is long more than the hole of spacing hole 6, and what position-limiting tube 19 two ends were isometric exposes outside spacing hole 6, and compression spring 7 and spacing ball 8 are arranged in spacing hole 6 by being placed in position-limiting tube 19 from the inside to the outside.
Fig. 1 ~ 5 and Fig. 7 can be seen that, for the ease of arranging several spacing slotted eye 10 in the end of magnifier mirror handle 5, the end of magnifier mirror handle 5 is provided with at least side at 1 relative to described tweezer picks up the ears 9, this picks up the ears 9 to be placed in tweezer at position-limiting tube 19 mouth of pipe of 1 respective side, and the compacting of the spring 7 by compression of the spacing ball 8 in position-limiting tube 19 and contacting at picks up the ears 9.Several spacing slotted eyes 10 be arranged on described in pick up the ears on 9 and be distributed in away from the place of being rotationally connected be R, angle of circumference is on the circumference of α.
Tweezers and magnifier relatively rotate, to the spacing hole spacing slotted eye maximum with tweezers and magnifier angle α can be made relative to time, the spring in position-limit mechanism and spacing ball is caused to eject in order to prevent tweezers and magnifier to be rotated further, devise limiting card 18 further, as shown in Fig. 3,5,7, limiting card 18 is located at the end of magnifier mirror handle 5, in picking up the ears on 9, it is positioned on the rotation path of magnifier 4, magnifier 4 is defined more than rotating of α angle relative to tweezers.
As shown in Figures 9 and 10, described support slot forceps is used for clamping bracket 15, and the inner side of tweezer foot 3 is provided with for the projection 11 chimeric with the groove 16 of bracket 15.Bracket is small but excellent carefully, is relatively difficult to clamping, and easily comes off from tweezers after clamping.By arranging projection in the inner side of tweezer foot, can be held fixedly very much column bracket groove by projection being entrenched in the groove of bracket.
As shown in Figure 10, tweezer foot 3 being sequentially provided with multiple scale 12 from protruding 11 to tweezer handle direction, at least provided with four scales, the distance of distance protruding 11 is respectively 3.5mm, 4mm, 4.5mm and 5mm.The accurately bonding location of bracket 15 is the step of non-the normally off key, and the height of bracket 15 grasps bad often making to be needed again to bond during the rescuing of later stage, the effect that impact is rescued.At present, clinic is main is bonded in bracket 15 on facing 14 by range estimation.By increasing scale 12 on tweezer foot 3, the distance between protruding 11 and scale 12 is the distance of 16 times edge distance tooth tangent planes 17 of bracket groove, can be precisely controlled the height of bracket 15.
As shown in Fig. 4 ~ 6, magnifier mirror handle 5 and tweezer turn to 1 under parastate, and the tip of tweezer foot 3 is placed exactly in magnifier 4 center of lens.When the tip of tweezer foot is positioned at magnifier lens center, best to the amplification effect in tweezer tiptoe portion, it is simple to observe.
As shown in Fig. 1 ~ 6, tweezer foot 3 and tweezer handle 2 are not total to straight line, and tweezer foot 3 bends to magnifier 4 side.The most important effect of support slot forceps clamps bracket exactly on facing, when tweezer foot and tweezer handle bend at an angle, it is simple to dentist carries out bonding operation on facing after clamping bracket, and will not easily block sight line as straight type tweezer.
As it is shown in figure 1, described tweezer handle 2 becomes reverse cross-like.Reversely cross-over design need not pinch pressure tweezer handle for a long time, reduces operator's finger fatigue, can preferably carry out clipping operation, clamps thing difficult drop-off.
As shown in Fig. 1 ~ 6 and Fig. 9, the end of tweezer foot is tapered.The tweezer foot 3 of tapered can use the unnecessary binding agent to overflow after removing bracket as dental explorer.
Can design as required spacing ball often when a spacing slotted eye is switched to adjacent spacing slotted eye magnifier mirror handle and tweezer between variable angle, such as 30 °.
For the ease of changing the magnifier of different multiples, the camera lens of described magnifier is removably attached on mirror handle.
The support slot forceps that this utility model provides can clamp bracket more accurately and be bonded in correct position on facing, simultaneously facilitates observation dental morphology details, the unnecessary binding agent overflowed after fine rejecting bracket, improves the accuracy for the treatment of.Magnifier provisioned in this utility model support slot forceps is fixed adjustably to tweezer upper, position-limit mechanism make magnifier and tweezer between angle can be adjusted one grade by one grade, and, magnifier will not change by angle of arrival under self gravitation effect or slight External Force Acting, has motility and steadiness concurrently.
The effect of above-described embodiment indicates that essentiality content of the present utility model, but does not limit protection domain of the present utility model with this.It will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from essence and the protection domain of technical solutions of the utility model.
Claims (10)
1. an oral cavity support slot forceps, including have tweezer, tweezer handle, the tweezers of tweezer foot and magnifier, it is characterised in that: also including position-limit mechanism, the tweezer of the end of magnifier mirror handle and tweezers is being rotationally connected；Described position-limit mechanism includes spacing ball, compression spring, spacing hole and spacing slotted eye, spacing hole and several stopper slot hole be separately positioned on and be rotationally connected place distance be R tweezer and the end of magnifier mirror handle on, compression spring and spacing ball are arranged in spacing hole from the inside to the outside, spacing ball is touched on the end of magnifier mirror handle by compression spring pressure, tweezers relatively rotate to magnifier spacing hole with spacing slotted eye relative to position time, spacing ball falls in spacing slotted eye, makes tweezers be fixed with the relative position of magnifier.
Oral cavity the most according to claim 1 support slot forceps, it is characterised in that: described position-limit mechanism also includes position-limiting tube, and this position-limiting tube is placed in spacing hole, and compression spring and spacing ball are placed in position-limiting tube from the inside to the outside.
Oral cavity the most according to claim 2 support slot forceps, it is characterised in that: the pipe range of described position-limiting tube is long more than the hole of spacing hole, isometric the exposing outside spacing hole in position-limiting tube two ends.
Oral cavity the most according to claim 2 support slot forceps, it is characterized in that: the end of magnifier mirror handle is provided with at least side at place to pick up the ears relative to described tweezer, this picks up the ears to be placed in tweezer at the position-limiting tube mouth of pipe of respective side, the compacting of the spring by compression of the spacing ball in position-limiting tube and contact at and pick up the ears.
Oral cavity the most according to claim 4 support slot forceps, it is characterised in that: several spacing slotted eyes be arranged on described in pick up the ears upper and to be distributed in away from the place of being rotationally connected be R, angle of circumference is on the circumference of α.
Oral cavity the most according to claim 5 support slot forceps, it is characterised in that pick up the ears to be provided with limiting card described in:, described limiting card is positioned on the rotation path of magnifier, is defined relative to tweezers magnifier more than rotating of α angle.
7. according to the arbitrary described oral cavity support slot forceps of claim 1～6, it is characterised in that: the diameter of described spacing slotted eye is less than the diameter of spacing ball.
Oral cavity the most according to claim 1 support slot forceps, it is characterised in that: the inner side of described tweezer foot is provided with the projection for clamping bracket, and this projection is suitable with the groove of bracket.
Oral cavity the most according to claim 8 support slot forceps, it is characterised in that: tweezer foot is provided with scale.
Oral cavity the most according to claim 9 support slot forceps, it is characterised in that: in described scale side at least provided with tetra-scales of 3.5mm, 4mm, 4.5mm and 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233856.8U CN205612571U (en) | 2016-03-24 | 2016-03-24 | Oral cavity is with holding in palm groove tweezers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233856.8U CN205612571U (en) | 2016-03-24 | 2016-03-24 | Oral cavity is with holding in palm groove tweezers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205612571U true CN205612571U (en) | 2016-10-05 |
Family
ID=57032744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620233856.8U Expired - Fee Related CN205612571U (en) | 2016-03-24 | 2016-03-24 | Oral cavity is with holding in palm groove tweezers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205612571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662613A (en) * | 2016-03-24 | 2016-06-15 | 南京市口腔医院 | Oral bracket forceps |
-
2016
- 2016-03-24 CN CN201620233856.8U patent/CN205612571U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662613A (en) * | 2016-03-24 | 2016-06-15 | 南京市口腔医院 | Oral bracket forceps |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180324 |