CN208640949U - The measuring device measured for opening degree and/or continuous edentulous space - Google Patents
The measuring device measured for opening degree and/or continuous edentulous space Download PDFInfo
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- CN208640949U CN208640949U CN201721444731.0U CN201721444731U CN208640949U CN 208640949 U CN208640949 U CN 208640949U CN 201721444731 U CN201721444731 U CN 201721444731U CN 208640949 U CN208640949 U CN 208640949U
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
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Abstract
The utility model discloses a kind of measuring devices measured for opening degree and/or continuous edentulous space, measuring head including connecting rod and positioned at connecting rod upper end, measuring head includes the first square ruler and the second square ruler, the length of first square ruler is greater than the length of the second square ruler, and the first square ruler lower end is connected with the upper end of connecting rod, upper end is connected with the lower end of the second square ruler.The measuring device directly than surveying patient's maximum opening degree, simply can accurately judge whether operating space is enough when operation, avoiding range estimation from judging by accident the consequences such as leads to surgical instrument to be obstructed, can not perform the operation；When the planting body quantity and position for carrying out more tooth consecutive miss determine, measurement is simple and convenient, can quickly determine planting body quantity and center.The utility model is simple for structure, using simplicity, can accurately and rapidly measure opening degree and/or continuous edentulous space, solves the problems, such as to rely on clinical experience with model space analysis in current mouth, lacks accurate, efficient measurement means.
Description
Technical field
The utility model relates to oral implant rehabilitation field of measuring technique, and in particular to one kind is used for opening degree and/or company
The measuring device of continuous edentulous space measurement.
Background technique
Tooth-implanting is not because it damages the features such as natural teeth, comfort level are high, aesthetic effect is good, by the favor of agomphosis patient,
It is also to repair to lose one of the important means of tooth at present.Tooth-planting technology is developed so far the history in existing more than 40 year.Constantly sending out
Zhan Zhong, clinician and scholar are accumulated by case and experimental study, gradually explore more scientific reasonable therapeutic scheme and
Technology, so that the postoperative success rate of tooth-implanting is gradually increased.Most common tooth-implanting consists of two parts, including is located at jaw
Planting body in bone be located at intraoral upper prosthesis.Meanwhile oral implant rehabilitation theory also by " with surgery be guiding ",
The stage " repair as guiding " is turned to.However, while tooth-implanting is widely used in clinical treatment, related complication
It continues to bring out.Studies have shown that the reason of leading to tooth-implanting complication includes undesirable planting body three-dimensional position, insufficient planting body
Surrounding soft tissue's thickness and the design of undesirable dummy etc..The generation of factors above is mostly related with preoperative spatial analysis deficiency.
Therefore, it in order to reduce the generations of the adverse events such as tooth-implanting complication, is better achieved to repair the planting body implantation for guiding,
In preoperative mouth and model space analysis is very necessary.
Current most of clinicians take the method for model analysis and range estimation to carry out analysis in mouth, and analysis is to doctor in mouth
Raw experience dependence is strong, leads to error vulnerable to the influence of the factors such as angle, sight, and usually omit (maximum to patient's opening degree
When dehiscing, vertical range between upper and lower central incisor edge) and occlusion distance (upper and lower dentition is in most contact extensively on planting body
Portion surface and vertical range to jaw tooth) inspection, repair the problems such as difficult so as to cause the later period.Model analysis passes through pair first
Denture carries out former and produces, gypsum is perfused into former to prepare dental arch model, then carries out to the position to be repaired of model
Measurement.Since the position form to be repaired of dental arch model is irregular, when being measured using ruler, operation difficulty is big, operating process is cumbersome
And measurement accuracy is not good enough, is generally required after measurement by empirical log according to progress secondary treatment.
In conclusion relying on clinical experience with model space analysis in current mouth, shortage is accurate, efficiently measures hand
Section, specific measurement method and standard.
Utility model content
The purpose of this utility model is to provide a kind of measurement dresses measured for opening degree and/or continuous edentulous space
It sets, the measuring device is simple for structure, using simplicity, opening degree and/or continuous edentulous space can be accurately and rapidly measured,
Solve the problem of that relying on clinical experience with model space analysis in current mouth lacks accurate, efficient measurement means.
The utility model is achieved through the following technical solutions:
For the measuring device that opening degree and/or continuous edentulous space measure, including connecting rod and measuring head, the measurement
Head is located at connecting rod upper end, and the measuring head is in the shape of a " convex ", including the first square ruler and the second square ruler, and described first is rectangular
The length of ruler is greater than the length of the second square ruler, and the first square ruler lower end is connected with the upper end of connecting rod, upper end and second rectangular
The lower end of ruler is connected.In the technical program, the length direction of the length direction of the first square ruler and the second square ruler is perpendicular to even
The direction of extension bar, the second square ruler upper end front are provided with scale along its length.Measuring device in this programme can be used for often
Implant operation and digitlization guide plate implant operation are advised, according to two kinds of operation requirements, the length of two square rulers is preset, is convenient for
Directly than surveying.When patient's maximum is dehisced, measuring head is erected in patient area to be repaired, the first square ruler and the second square ruler are vertical
It places, by the second square ruler lower end perpendicular contact patient area to be repaired, upper end does not stop jaw tooth, illustrates that open height is big
In the length of the second square ruler, then the implant operation operating space of patient meets the requirement for carrying out general planting operation；Otherwise, it plants
Surgical procedure insufficient space is planted, patient is not suitable for carrying out general planting operation；Equally, the first square ruler lower end perpendicular contact is suffered from
Person area to be repaired, the other end do not stop jaw tooth, illustrate that open height is greater than the first square ruler length, the then plantation of patient
Surgical procedure space meets the requirement for carrying out digitlization guide plate implant operation；Otherwise, patient is not suitable for carrying out digitlization guide plate kind
Plant operation.Using the first measuring scale directly than surveying patient's maximum opening degree, operating space when operation simply can be accurately judged
Enough whether, surgical instrument caused by avoiding range estimation from judging by accident such as is obstructed, can not perform the operation at the consequences.Measuring device in this programme may be used also
With for more tooth consecutive miss planting body quantity and position determine that operator holds the measurement dress in this programme when use
It sets, upward by graduated one side, the side edge of the second square ruler is against the nearly gap side proximal surface of natural teeth, it is rectangular using second
Position of the positive scale of ruler than surveying future plantings body center, between the continuous agomphosis that can easily carry out more anodontias
The ratio of gap is surveyed, and auxiliary operation person carries out the selection of planting body implantation position and model.In addition, measuring device can be applied to simultaneously
The planting body quantity of general planting operation and the opening degree measurement of digitlization guide plate implant operation and more tooth consecutive miss and
Position determines that a ruler is multi-purpose, avoids being not only convenient for carrying and storing, and effectively save resource and cost using multiple tools.
The width phase of the width of first square ruler and the second square ruler as a further improvement of the utility model,
Together.
Further, the thickness of first square ruler is identical as the thickness of the second square ruler, and the first square ruler and second
Square ruler is in the same plane.
Further, distance phase of first square ruler lower end two sides to the side away from the second nearest square ruler
Deng.
As the another refinement of the utility model, the connecting rod include the top connecting rod being sequentially connected from top to bottom,
Middle part connecting rod and lower coupling pole, in which: in right angle three-dimensional system of coordinate, the lower end of lower coupling pole is placed in origin o, under
Portion's connecting rod is placed in y-axis positive axis, and middle part connecting rod is tilted to minus half axis direction of z-axis, thus, middle part connecting rod and lower part connect
Extension bar forms included angle A in yz plane；Top connecting rod lower end connects lower coupling pole, and upper end is inclined to the positive axis direction of z-axis
Tiltedly and included angle B is formed in yz plane between the connecting rod of middle part.Since oral cavity is a lacuna, tooth is located in lacuna, works as hand
When holding lower coupling pole measuring scale being protruded into oral cavity, the angle B of middle part, top connecting rod in yz plane be conducive to measuring scale across
It crosses lip and goes directly that (when measurement, lip is located at middle part connecting rod and top connecting rod and forms recessed portion at included angle B in area to be repaired
It is interior, ruler body will not be stopped)；And middle part connecting rod and lower coupling pole form included angle A in yz plane, so that gauger
Hand and measuring scale working end not in same level but be located at compared on low degree, avoiding other than the area to be repaired such as hand
Tissue blocks measured zone, is conducive to data precise acquisition and record, wherein the degree of included angle A and included angle B can be
Between 120 ° -135 °.
Further, the middle part connecting rod is also tilted to the positive axis of x-axis or negative axis directions simultaneously, thus, middle part connection
Bar and top connecting rod form angle C with y-axis also on x/y plane, and the angle of the angle C is between 120 ° -180 ° and differs
In 180 °, i.e., in an angle, which is not more than 60 ° to shape between top connecting rod and y-axis.Due to being waited in progress oral cavity deep
When repairing region measurement, the corners of the mouth often has certain blocking to measuring scale, and in the technical program, middle part connecting rod, top connecting rod exist
Angle on x/y plane allows the working end of measuring scale to go deep into oral cavity deep across the corners of the mouth, can reduce the blocking of the corners of the mouth, benefit
In data precise acquisition and record.
Preferably, included angle A is 135 °, and included angle B is 120 °.
Further, the connecting rod further includes connecting cylinder and hexagon, and the hexagon is connected to connecting cylinder under
Between portion's connecting rod.
The utility model compared with prior art, has the following advantages and benefits:
1, simply can accurately be judged using the measuring device of the utility model directly than surveying patient's maximum opening degree
The consequences such as whether operating space is enough when operation, and surgical instrument caused by avoiding range estimation from judging by accident is obstructed, can not perform the operation；
2, the planting body quantity of more tooth consecutive miss is carried out using the measuring device of the utility model and position determines
When, measurement is simple and convenient, can quickly determine planting body quantity and center.
3, compared with range estimation or common ruler, the measurement of the measuring device of the utility model is easier, accurate, and can more increase
The space characteristics at position to be repaired are measured to effect, the design for parameters such as planting body size, implantation positions provides foundation.
4, the utility model structure is simple, easy to use.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of connecting rod；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the scale diagrams of the measuring device in embodiment 3；
Fig. 4 is 2 middle and upper part connecting rod of embodiment, perspective view of the middle part connecting rod in xz plane.
Appended drawing reference and corresponding parts title:
The first square ruler of 1a-, the second square ruler of 1b-, 4- connecting rod, 4a- connecting cylinder, 4b- connecting rod body, under 4b1-
Portion's connecting rod, the middle part 4b2- connecting rod, the top 4b3- connecting rod, 4c- hexagon, throwing of the middle part the 5- connecting rod in xz plane
Shadow, projection of the top the 6- connecting rod in xz plane.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that term "front", "rear", "left", "right", "upper", "lower",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "high", " low " "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting model to the utility model
The limitation enclosed.
[embodiment 1]
As shown in Fig. 2, for the measuring device that opening degree and/or continuous edentulous space measure, including connecting rod 4 and measurement
Head, the measuring head are located at 4 upper end of connecting rod.
As shown in Figure 1, the connecting rod 4 is curved stock, including connecting rod body 4b, connecting cylinder 4a and hexagon
4c, the hexagon 4c are hexagonal prisms, and end face, lower end surface, cross section are regular hexagon thereon, the upper surface of hexagon 4c with
The lower end of connecting rod body 4b is connected, and the lower end surface of hexagon 4c is connected with the upper end of connecting cylinder 4a, connecting cylinder 4a's
Axial is vertical direction.
Connecting rod body 4b includes that the top connecting rod 4b3, middle part connecting rod 4b2 and lower part being sequentially connected from top to bottom connect
Extension bar 4b1, lower coupling pole 4b1 arrange vertically, and top connecting rod 4b3 and middle part connecting rod 4b2, which have, a degree of to incline
Tiltedly, in right angle three-dimensional system of coordinate, if the lower end of lower coupling pole 4b1 is placed in origin o, lower coupling pole 4b1 is being placed in y-axis just
The position of semiaxis, top connecting rod 4b3 and middle part connecting rod 4b2 can make minus half axis direction of the middle part connecting rod 4b2 to z-axis
Inclination, thus, middle part connecting rod 4b2 and lower coupling pole 4b1 form included angle A in yz plane；The top lower end connecting rod 4b3 connects
Lower coupling pole 4b1 is met, upper end tilts to the positive axis direction of z-axis and forms included angle B between the connecting rod 4b2 of middle part.Included angle A
Angular range with B is 120 ° -135 °
Positive axis direction with x-axis be before, after minus half axis direction is, with the positive axis direction of y-axis for upper, minus half axis direction
For under, minus half axis direction with z-axis is that left, positive axis direction is right, a then left side of middle part connecting rod 4b2 connecting rod 4b1 to the lower part
It rolls tiltedly, to form included angle A between the connecting rod 4b2 of middle part；The top upper end connecting rod 4b3 rolls to the right relative to its lower end
Tiltedly and included angle B is formed between the connecting rod 4b2 of middle part.The upper surface of the lower end connection hexagon 4c of lower coupling pole 4b1.This reality
Apply in example, the top connecting rod 4b3, middle part connecting rod 4b2 and lower coupling pole 4b1 cross section be square.
As shown in Fig. 2, the measuring head is in the shape of a " convex ", including the first square ruler 1a and the second square ruler 1b, first party
The lower end of shape ruler 1a is connected with the upper end of the top connecting rod 4b3 of connecting rod 4, upper end is connected with the lower end of the second square ruler 1b,
Form "convex" shaped structure.The length direction of the length direction of first square ruler 1a and the second square ruler 1b are connected perpendicular to top
The extending direction of bar 4b3.
The length L2 of the first square ruler 1a is greater than the length L1 of the second square ruler 1b, and the first lower end square ruler 1a two
Side is equidistant to the side away from the second nearest square ruler 1b, the thickness of the first square ruler 1a and the second square ruler 1b
Identical as the second square ruler 1b with width, the front of the first square ruler 1a and the front of the second square ruler 1b are generally aligned in the same plane
On, the back side of the first square ruler 1a and the back side of the second square ruler 1b are in the same plane, thus the first square ruler 1a and
Two square ruler 1b are integrally respectively positioned on same plane, in fact, the first square ruler 1a can be integrally formed with the second square ruler 1b
At an entirety in homogeneous thickness.
[embodiment 2]
On the basis of embodiment 1, the present embodiment is also further improved connecting rod 4:
The middle part connecting rod 4b2 is when minus half axis direction to z-axis is inclined, while also to the negative semiaxis side of x-axis
It is tilted backwards to inclination, thus, middle part connecting rod 4b2 and lower coupling pole 4b1 form angle C also on x/y plane, described
The angle of angle C between 120 ° -180 ° and not equal to 180 ° namely middle part connecting rod 4b2 and the angle of y-axis positive axis it is little
In 60 °, in other words middle part connecting rod 4b2 is also tilted backwards, and tilt angle is within 60 °.
The projection of top connecting rod 4b3, middle part connecting rod 4b2 on x/y plane for middle part as shown in figure 4, wherein 5 connect
Projection of the bar 4b2 in xz plane, 6 be projection of the connecting rod 4b3 in top in xz plane.
In other embodiments, middle part connecting rod 4b2, can also be to x-axis when minus half axis direction to z-axis is inclined
Positive axis direction inclination i.e. tilt backwards, the same the present embodiment of angle.
[embodiment 3]
The present embodiment is the further improvement of embodiment 1, is embodiment 1 for opening degree and/or continuous edentulous space
The measuring device of measurement provides specific size.
(1) connecting rod
In the present embodiment, connecting rod is as shown in figure 3,4 lower end of connecting rod is the connecting cylinder 4a of long 5mm, diameter 3mm, even
Meet the hexagon 4c that the junction between cylinder 4a and connecting rod body 4b is high 2mm, side length 2mm；Connecting rod body 4b is curved
Bent stock, cross section are the square that side length is 3mm, and connecting rod body 4b points are three sections, are in " S ", three sections be respectively on
Portion connecting rod 4b3, middle part connecting rod 4b2 and lower coupling pole 4b1.
Lower coupling pole 4b1 is out of shape upwards along the long axis direction of connecting cylinder 4a, i.e., vertically-mounted, lower coupling pole
The long x1 of the left edge of 4b1 is 11mm, and the long x2 of right hand edge is 12mm；Middle part connecting rod 4b2 deviation left side is out of shape, with lower coupling pole
4b1 forms 135 ° of angles, i.e. included angle A is 135 °, and the long x3 of left edge of middle part connecting rod 4b2 is 11mm, and the long x4 of right hand edge is
10mm；Top connecting rod 4b3 deviation right side is out of shape, forms 120 ° of angles with middle part connecting rod 4b2, i.e. included angle B is 120 °, on
The long x5 of left edge of portion connecting rod 4b3 is 6mm, and the long x6 of right hand edge is 4mm；
(2) measuring head
As shown in figure 3, the measuring head is "convex" shaped ruler, the long L1 of the second square ruler 1b is 33mm, and wide W1 is 7mm,
Thick Z1 is 3mm, and front marks scale along its length (i.e. L1 direction) as unit of mm, and "convex" shaped ruler is shown in Fig. 3
The face shown is front, i.e. plane α is front；The long L2 of first square ruler 1a is 43mm, and wide W2 is 7mm, and thick Z2 is 3mm.From
When side is seen, the top connecting rod 4b3 of the first square ruler 1a, the second square ruler 1b and connecting rod 4 is in the same plane.
The measuring device measured for opening degree and/or continuous edentulous space in the present embodiment can be used for tooth-planting and repair
The continuous edentulous space of opening degree and more anodontias, function and the situation used are measured when complex space is analyzed and parameter is as follows
Shown in table:
1 tooth-implanting main space parameter lookup table of table
Specifically, the application method of above-mentioned measuring device is as follows:
1) analysis in preoperative mouth:
(1.1) measurement of implant operation operating space:
General planting operation: the measuring device in operator's the present embodiment forward-facing by graduated one advises patient maximum
It dehisces, measuring head is erected in patient area to be repaired, than the maximum open height for surveying patient.If patient's maximum is dehisced, second
The one end square ruler 1b perpendicular contact patient area to be repaired, the other end do not stop jaw tooth, illustrate that open height is greater than
33mm, then the implant operation operating space of patient meets the requirement for carrying out general planting operation；Otherwise, implant operation operating space
Deficiency, patient are not suitable for carrying out general planting operation.
Digitize guide plate implant operation: operator holds the measuring device in the present embodiment, forward-facing by graduated one,
It advises patient's maximum to dehisce, measuring head is erected in patient area to be repaired, than the maximum open height for surveying patient.If patient's maximum
When mouth, first one end square ruler 1a perpendicular contact patient area to be repaired, the other end does not stop jaw tooth, illustrates open height
Greater than 43mm, then the implant operation operating space of patient meets the requirement for carrying out digitlization guide plate implant operation；Otherwise, patient
It is not suitable for carrying out digitlization guide plate implant operation.
(1.2) the planting body quantity and position determination of more tooth consecutive miss: operator holds the measurement in the present embodiment
The side edge of second square ruler 1b upward by graduated one side is against the nearly gap side proximal surface of natural teeth, uses second by device
Position of the positive scale of square ruler 1b than surveying future plantings body center.Reference data is as follows: planting body center is close with natural teeth
Ideal distance D=R (planting body radius)+2mm between the proximal surface of gap side；Planting body center gap close with natural teeth side proximal surface it
Between minimum range d=R+1.5mm；Minimum range d between two planting body centers12=R1+R2+3mm。
2) preoperative cast is analyzed:
The planting body quantity and position determination of more tooth consecutive miss: it after producing patient's research model, is repeated on model
Step (1.2).
In the present embodiment:
Using the measuring device in the present embodiment directly than surveying patient's maximum opening degree, simply can accurately judge to perform the operation
When operating space it is whether enough, surgical instrument caused by avoiding range estimation from judging by accident such as is obstructed, can not perform the operation at the consequences；
More anodontias are able to carry out using the scale of the second end square ruler 1b of the measuring device in the present embodiment to lack
The ratio of diastema is surveyed, and auxiliary operation person carries out the selection of planting body implantation position and model.
In short, measuring device in the present embodiment is by specific shape, structure, using the direct comparison of its privileged site,
It realizes in a series of mouth in oral implant rehabilitation spaces and model analysis.Compared with range estimation or common ruler, measure easier, quasi-
Really, and the space characteristics at position to be repaired can be more efficiently measured, is that planting body size, implantation position and top are repaired
The design of the parameters such as the shape, structure of body provides foundation.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. for the measuring device that opening degree and/or continuous edentulous space measure, including connecting rod (4) and measuring head, the survey
Amount head is located at connecting rod (4) upper end, which is characterized in that the measuring head is in the shape of a " convex ", including the first square ruler (1a) and the
Two square rulers (1b), the length of first square ruler (1a) are greater than the length of the second square ruler (1b), the first square ruler (1a)
Lower end is connected with the upper end of connecting rod (4), upper end is connected with the lower end of the second square ruler (1b).
2. the measuring device according to claim 1 measured for opening degree and/or continuous edentulous space, feature exist
In, first square ruler (1a) width and the second square ruler (1b) it is of same size.
3. the measuring device according to claim 1 measured for opening degree and/or continuous edentulous space, feature exist
In the thickness of first square ruler (1a) is identical as the thickness of the second square ruler (1b), and the first square ruler (1a) and second
Square ruler (1b) is in the same plane.
4. the measuring device according to claim 1 measured for opening degree and/or continuous edentulous space, feature exist
In the first square ruler (1a) lower end two sides are equidistant to the side away from nearest the second square ruler (1b).
5. the measuring device according to any one of claims 1 to 4 measured for opening degree and/or continuous edentulous space,
Be characterized in that, the connecting rod (4) include the top connecting rod (4b3) being sequentially connected from top to bottom, middle part connecting rod (4b2) and
Lower coupling pole (4b1), in which: in right angle three-dimensional system of coordinate, the lower end of lower coupling pole (4b1) is placed in origin o, lower part
When connecting rod (4b1) is placed in y-axis positive axis；Middle part connecting rod (4b2) is tilted to minus half axis direction of z-axis, thus, middle part connection
Bar (4b2) and lower coupling pole (4b1) form included angle A in yz plane；The connecting rod lower end (4b3) in top connects lower coupling pole
(4b1), upper end tilt to the positive axis direction of z-axis and form included angle B between middle part connecting rod (4b2).
6. the measuring device according to claim 5 measured for opening degree and/or continuous edentulous space, feature exist
In, the middle part connecting rod (4b2) also tilts to the positive axis of x-axis or minus half axis direction simultaneously, thus, middle part connecting rod
(4b2) and lower coupling pole (4b1) forms angle C also on x/y plane.
7. the measuring device according to claim 6 measured for opening degree and/or continuous edentulous space, feature exist
In the angle of included angle A and included angle B is 120 ° -135 °, and the angle of the angle C is between 120 ° -180 ° and is not equal to 180 °.
8. the measuring device according to claim 5 measured for opening degree and/or continuous edentulous space, feature exist
In included angle A is 135 °, and included angle B is 120 °.
9. the measuring device according to claim 5 measured for opening degree and/or continuous edentulous space, feature exist
In the connecting rod (4) further includes connecting cylinder (4a) and hexagon (4c), and the hexagon (4c) is connected to connecting cylinder
Between (4a) and lower coupling pole (4b1).
10. the measuring device according to any one of claims 1 to 4 measured for opening degree and/or continuous edentulous space,
It is characterized in that, second square ruler (1b) is provided with scale along its length.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444731.0U CN208640949U (en) | 2017-11-02 | 2017-11-02 | The measuring device measured for opening degree and/or continuous edentulous space |
| PCT/CN2018/080644 WO2019085381A1 (en) | 2017-11-02 | 2018-03-27 | Measuring device for measuring jaw opening and/or continuous missing tooth gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444731.0U CN208640949U (en) | 2017-11-02 | 2017-11-02 | The measuring device measured for opening degree and/or continuous edentulous space |
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| CN208640949U true CN208640949U (en) | 2019-03-26 |
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| CN (1) | CN208640949U (en) |
| WO (1) | WO2019085381A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7059852B2 (en) * | 2004-05-26 | 2006-06-13 | Atk Dental, Llc | Dental measurement instruments |
| CN203693813U (en) * | 2013-11-27 | 2014-07-09 | 浙江大学 | Auxiliary diagnostic tool for dental implantation |
| CN203763286U (en) * | 2014-04-12 | 2014-08-13 | 宁波大学 | Dental implant assistant diagnosing tool |
| CN205964043U (en) * | 2016-06-23 | 2017-02-22 | 宁波慈北医疗器械有限公司 | Opening degree dipperstick |
| CN206463069U (en) * | 2016-10-13 | 2017-09-05 | 四川大学 | A kind of oral implant rehabilitation spatial analysis folding measuring scale |
| CN107647929B (en) * | 2017-11-02 | 2019-05-14 | 四川大学 | Measuring system and method for oral implant rehabilitation spatial analysis |
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2017
- 2017-11-02 CN CN201721444731.0U patent/CN208640949U/en active Active
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2018
- 2018-03-27 WO PCT/CN2018/080644 patent/WO2019085381A1/en active Application Filing
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