CN209107618U - Root of the tooth taking-up is endured - Google Patents
Root of the tooth taking-up is endured Download PDFInfo
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- CN209107618U CN209107618U CN201821716243.5U CN201821716243U CN209107618U CN 209107618 U CN209107618 U CN 209107618U CN 201821716243 U CN201821716243 U CN 201821716243U CN 209107618 U CN209107618 U CN 209107618U
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Abstract
The utility model provides a kind of taking-up of root of the tooth and endures, and is related to the technical field of oral cavity medical apparatus, including grip part, interconnecting piece and very goes out portion；Grip part is connect by interconnecting piece with enduring portion; it is convenient for the transmitting of strength by interconnecting piece in grip part; by interconnecting piece and very go out portion between be arranged in obtuse angle; when by very go out portion be applied to undesirable root, be completely cured or residual crown at when; reduce the excessive drawing to patient's bicker; the risk that bicker was pulled or torn in reduction embodies " love hurts idea " to strengthen the protection to bicker；Inner fovea part is provided with arc groove, can more smoothly reach at residual crown neck portion furcation area or undesirable root root close with root face of being completely cured in even root tip reduce and turn over valve and bone to waste of time and to the excess destruction of soft tissue, embody " minimally invasive theory ", it relieves root of the tooth and takes out the difficulty that can not very agree with root form, alleviating dental elevator existing in the prior art can not accurately firmly cause the technical issues of accidentally injuring and pulling out unsuccessfully.
Description
Technical field
The utility model relates to oral cavity medical apparatus technical fields, endure more particularly, to a kind of taking-up of root of the tooth.
Background technique
Root of the tooth, which remains in gum, generally to be divided there are two types of situation: 1, undesirable root: a kind of root of the tooth residual due to after tooth decay,
For remaining root of the tooth, mostly with the presence of inflammation and granulation, should pull out in time；2, be completely cured: mostly finger art in occur it is fresh be completely cured, be
Due to root of the tooth anatomical variation (such as loose root, curved) or pathology sexual factor is (such as: root of the tooth and the adhesion of tooth socket bone, root of the tooth interior suction
Receive or outer absorb etc.), or problem when extraction in operating technology causes dental root fracture.
In the prior art, for part labial teeth or backteeth, part residual crown or undesirable root are pulled out generally by dental elevator,
Or it is pulled out by dental forceps or residual root forceps.
It but when taking out undesirable root, can often encounter following problems: be pulled out if common dental elevator is selected to carry out routine, use wedge
The strength Chang Wufa for entering and rotating pulls out residual crown or undesirable root；Alveolar bone compression can be made to lead to the small fracture in part using lever strength
Or aggravate later period absorption；Often cause to miss because the excessive pulling mouth corner of straight elevator and dental elevator can not agree with root form using the amount of falling impulse force
It injures and pulls out failure；When using dental forceps or residual root forceps, also often cause to pull out failure because residual crown or undesirable root can not be clamped.
Utility model content
The purpose of this utility model is to provide a kind of taking-ups of root of the tooth to endure, can not to alleviate dental elevator existing in the prior art
Accurate to exert oneself, causing dental elevator that can not agree with root form leads to the technical issues of accidentally injuring and pulling out unsuccessfully.
The embodiments of the present invention are achieved in that
A kind of root of the tooth taking-up provided by the utility model is endured, comprising: grip part, interconnecting piece and very goes out portion；
The grip part is connect by the interconnecting piece with the portion out that endures, and the interconnecting piece and described endure between portion are in
Obtuse angle setting, to reduce the interconnecting piece to the pressure in residual crown neck portion or bicker, alveolar bone and gingival soft tissue；
Described very to go out portion one end of the interconnecting piece is provided with inner fovea part, the inner fovea part is provided with arc groove, with
Make it is described very go out portion by the inner fovea part be pressed at residual crown neck portion furcation area or undesirable root and the root in root face of being completely cured in and the tip of a root
Portion.
In the utility model preferred embodiment, described very portion includes inner fovea part and support sector out；
The support sector includes connecting pin and elongated end, and the connecting pin is connect with the interconnecting piece, the indent position
At the elongated end, the thickness of the connecting pin to the elongated end is sequentially reduced.
In the utility model preferred embodiment, the support sector, which is provided with, very goes out slot, described very to go out slot along described
Elongated end to the connecting pin is extended.
In the utility model preferred embodiment, the inner fovea part includes the first recessed portion and the second recessed portion；
First recessed portion and the second recessed portion are respectively arranged at the two sides of the support sector, and first recessed portion is used
Very go out portion and be placed in the position at root of the tooth in observation is described, second recessed portion for being pressed at residual crown neck portion furcation area or
It undesirable root and is completely cured in the root in root face and root tip；
First recessed portion and second recessed portion are in the arc groove close to the connecting line of the elongated end.
In the utility model preferred embodiment, the radius of the arc groove be the first concave and the second concave it
Between；
First concave be along the elongated end both ends line be equilateral triangle bottom edge, with equilateral triangle
The another summit of shape is the center of circle, the camber line done using the side length of equilateral triangle by radius；
It is the center of circle that second concave, which is along the midpoint of the line at the both ends of the elongated end, with the two of the elongated end
The camber line that the half of the line at end is done as radius.
In the utility model preferred embodiment, the two sides endpoint of the elongated end passes through fillet rounding off.
In the utility model preferred embodiment, the interconnecting piece and the angular range very gone out between portion are as follows:
135°-180°。
In the utility model preferred embodiment, the grip part is in prism.
In the utility model preferred embodiment, the circumferencial direction of the grip part is provided with gripping groove.
In the utility model preferred embodiment, the interconnecting piece is along one end close to the grip part to the other end
Diameter of section be gradually reduced.
The beneficial effect of the utility model embodiment is:
A kind of root of the tooth taking-up provided by the utility model is endured, comprising: grip part, interconnecting piece and very goes out portion；Grip part passes through
Interconnecting piece with very go out portion and connect, interconnecting piece and be very arranged between portion in obtuse angle out, to reduce interconnecting piece to residual crown neck portion or mouth
Angle, alveolar bone and gingival soft tissue pressure；Very go out portion and one end of interconnecting piece is provided with inner fovea part, inner fovea part is provided with circle
Arc slot so that very go out portion by inner fovea part be pressed at residual crown neck portion furcation area or undesirable root and the root in root face of being completely cured in and the tip of a root
Portion；Grip part operates convenient for operator's gripping, and then is convenient for the transmitting of strength by interconnecting piece, by interconnecting piece and very out
It is arranged in obtuse angle between portion, when being applied at root of the tooth by very going out portion, reduces the excessive drawing to patient's bicker, reduce and draw
Wound or the risk of tearing bicker embody " love hurts idea " to strengthen the protection to bicker；Inner fovea part is provided with circle
Arc slot, can more smoothly reach at residual crown neck portion furcation area or undesirable root root close with root face of being completely cured in even root tip, reduce
It turns over valve and bones to waste of time and to the excess destruction of soft tissue, embody " minimally invasive theory ", relieve root of the tooth taking-up
The difficulty that root form can not very be agreed with, alleviating dental elevator existing in the prior art accurately firmly can not cause to accidentally injure and pull out
The technical issues of failure.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that root of the tooth provided by the embodiment of the utility model takes out structural schematic diagram very；
Fig. 2 is that root of the tooth provided by the embodiment of the utility model takes out the positive structure schematic for very going out portion endured；
Fig. 3 is that root of the tooth provided by the embodiment of the utility model takes out the structure schematic diagram for very going out portion endured；
Fig. 4 is that root of the tooth provided by the embodiment of the utility model takes out another positive structure schematic for very going out portion endured；
Fig. 5 is that root of the tooth provided by the embodiment of the utility model takes out another structure schematic diagram for very going out portion endured.
Icon: the grip part 100-；101- gripping groove；200- interconnecting piece；300- very goes out portion；301- inner fovea part；311- first
Concave；The second concave of 321-；The first recessed portion of 331-；The second recessed portion of 341-；302- support sector；The connecting pin 312-；322- prolongs
Stretch end；332- very goes out slot；400- first end point；The second endpoint of 500-；First center of circle 600-；Second center of circle 700-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Fig. 1 is that root of the tooth provided in this embodiment takes out structural schematic diagram very；Wherein, grip part 100 passes through interconnecting piece 200
It is connect with portion 300 is very gone out.
Fig. 2 is that root of the tooth provided in this embodiment takes out the positive structure schematic for very going out portion endured；Wherein, the half of arc groove
Diameter is the first concave 311, and the first recessed portion 331 is located at the front of support sector 302, and the first recessed portion 331 can easily facilitate
Observation very goes out portion 300 and is placed in the position at root of the tooth.
Fig. 3 is that root of the tooth provided in this embodiment takes out the structure schematic diagram for very going out portion endured；Wherein, the half of arc groove
Diameter is the first concave 311, and the second recessed portion 341 is located at the back side of support sector 302, and the second recessed portion 341 can be pressed into residual crown
At neck portion furcation area or undesirable root and it is completely cured in the root in root face and root tip.
Fig. 4 is that root of the tooth provided in this embodiment takes out another positive structure schematic for very going out portion endured；Wherein, arc groove
Radius be the second concave 321, and the first recessed portion 331 is located at the front of support sector 302.
Fig. 5 is that root of the tooth provided in this embodiment takes out another structure schematic diagram for very going out portion endured.Wherein, arc groove
Radius be the second concave 321, and the second recessed portion 341 is located at the back side of support sector 302.
As shown in Figs. 1-5, a kind of root of the tooth taking-up provided in this embodiment is endured, comprising: grip part 100, interconnecting piece 200 and very
Portion 300 out；Grip part 100 by interconnecting piece 200 with very go out portion 300 and connect, interconnecting piece 200 and endure out between portion 300 in obtuse angle
Setting, to reduce interconnecting piece 200 to the pressure in residual crown neck portion or bicker, alveolar bone and gingival soft tissue；It is separate very to go out portion 300
One end of interconnecting piece 200 is provided with inner fovea part 301, and inner fovea part 301 is provided with arc groove, so that very going out portion 300 passes through inner fovea part
301 be pressed at residual crown neck portion furcation area or undesirable root in the root in root face of being completely cured and root tip.
Wherein, grip part 100 can be a variety of, such as: operation handle, operating stick or operating sheet etc., preferably, holding
Portion 100 is operation handle.
Specifically, grip part 100 be one end semicircular in shape, middle section hexahedron, and along far from interconnecting piece 200 one
The operation handle being gradually reduced to other end diameter is held, interconnecting piece 200 with grip part 100 by connecting, when needing operator
When being operated, operator is held in 100 middle section of grip part, easily facilitate for interconnecting piece 200 and very go out portion 300 into
Row applied force, and prevent from slipping.
In the utility model preferred embodiment, grip part 100 is in prism.
Preferably, grip part 100 can also be rectangular pyramid, hexagonal pyramid body, eight pyramids etc., carry out convenient for operator
It holds.
Preferably, the circumferencial direction of grip part 100 is provided with gripping groove 101, gripping groove 101 is located at grip part 100
At each prism, finger is facilitated to be held, prevents from slipping.
Further, grip part 100, interconnecting piece 200 and the connection type for very going out portion 300 are to be fixedly connected.
Wherein, the connection type of grip part 100 and interconnecting piece 200 can be a variety of, such as: welding is threadedly coupled, bonding
Deng preferably, the connection type of grip part 100 and interconnecting piece 200 is welding.
Preferably, interconnecting piece 200 and the connection type for very going out portion 300 are welding.
In addition, grip part 100, interconnecting piece 200 and very go out portion 300 connection type can also be integrally formed so that very
The intensity of portion 300 and interconnecting piece 200 is bigger out, improves the service life for very going out portion 300.
In the present embodiment, the shape of interconnecting piece 200 can be a variety of, such as: cylindrical body, cuboid, cone etc., preferably
Ground, the shape of interconnecting piece 200 are cylindrical body.
Further, interconnecting piece 200 in order to respectively with grip part 100 and very go out portion 300 and connect, interconnecting piece 200 is along leaning on
The diameter of section of one end to the other end of nearly grip part 100 is gradually reduced, so as to easily facilitate the conduction of strength.
In specifically used, when by interconnecting piece 200 will very go out portion 300 stretch in oral cavity when, at this time due to interconnecting piece 200
With very go out portion 300 between in obtuse angle, so as to avoid excessively pull patient bicker and more smoothly will very go out portion 300 stretch
Enter to residual crown neck portion or root of the tooth root face, by the arc groove of inner fovea part 301, more accurate observation very can go out portion 300 and put
The position set, and more can deeply support at residual crown neck portion furcation area or undesirable root and being completely cured in the root in root face and the tip of a root
Portion, can bottom that is more laborsaving and being more bonded root of the tooth, grip part 100 held by operator carry out root of the tooth and pull out
It removes, more convenient operation is more time saving and energy saving, improves and takes out undesirable root, is completely cured or residual crown success rate.
Preferably, interconnecting piece 200 and very go out portion 300 between angular range are as follows: 135 ° -180 °.
The beneficial effect of the utility model embodiment is:
A kind of root of the tooth taking-up provided in this embodiment is endured, comprising: grip part 100, interconnecting piece 200 and very goes out portion 300；It holds
Portion 100 by interconnecting piece 200 with very go out portion 300 and connect, interconnecting piece 200 and be very arranged between portion 300 in obtuse angle out, to reduce company
Pressure of the socket part 200 to residual crown neck portion or bicker, alveolar bone and gingival soft tissue；Very go out one of portion 300 far from interconnecting piece 200
End is provided with inner fovea part 301, and inner fovea part 301 is provided with arc groove, is pressed into residual crown tooth by inner fovea part 301 so as to very go out portion 300
At neck furcation area or undesirable root and it is completely cured in the root in root face and root tip；Grip part 100 holds convenient for operator and operates, into
And by interconnecting piece 200 convenient for the transmitting of strength, by interconnecting piece 200 and very go out between portion 300 and be arranged in obtuse angle, when by very
When portion 300 is applied at root of the tooth out, the excessive drawing to patient's bicker is reduced, reduces the risk for pulling or tearing bicker, from
And the protection to bicker is strengthened, embody " love hurts idea "；Inner fovea part 301 is provided with arc groove, it can more smoothly
It reaches at residual crown neck portion furcation area or in undesirable root root close with root face of being completely cured or even root tip, reduces and turn over valve and bone to the time
Waste and to the excess destruction of soft tissue, embodies " minimally invasive theory ", root form can not very be agreed with by relieving root of the tooth and taking out
Difficulty, alleviate dental elevator existing in the prior art can not accurately firmly cause the technical issues of accidentally injuring and pulling out unsuccessfully.
On the basis of the above embodiments, further, in the utility model preferred embodiment, very portion 300 is wrapped out
Include inner fovea part 301 and support sector 302；Support sector 302 includes connecting pin 312 and elongated end 322, connecting pin 312 and interconnecting piece 200
Connection, inner fovea part 301 are located at elongated end 322, and the thickness of connecting pin 312 to elongated end 322 is sequentially reduced.
Wherein, the thickness of elongated end 322 is greater than by the thickness of connecting pin 312, can guarantee very to go out portion 300 to greatest extent
Intensity, and can also more be agreed with by elongated end 322 and extend at residual crown neck portion furcation area or undesirable root be completely cured
Root face reduces damage and extruding to hard and soft tissue.
In the utility model preferred embodiment, support sector 302 be provided with very go out slot 332, very out slot 332 along connection
End 312 to elongated end 322 is extended.
Preferably, very arc-shaped (similar to the shape of waning moon) of the cross sectional shape of slot 332 out, can be in inner fovea part 301
Arrive at residual crown furcation area at or undesirable root be completely cured root face root in the middle part of even root tip, very out slot 332 convenient for strength conduct, assistance
Inner fovea part 301, which easily facilitates, root elevator.
Optionally, the very diameter range of slot 332 out are as follows: 4-8mm.
As shown in Figure 2-5, in the utility model preferred embodiment, inner fovea part 301 includes the first recessed portion 331 and the
Two recessed portions 341；First recessed portion 331 and the second recessed portion 341 are respectively arranged at the two sides of support sector 302, the first recessed portion
331 for observing the position for very going out portion 300 and being placed at root of the tooth, and the second recessed portion 341 is for being pressed into residual crown neck portion furcation area
It place or undesirable root and is completely cured in the root in root face and root tip；First recessed portion 331 and the second recessed portion 341 are close to elongated end 322
Connecting line is in arc groove.
Further, the radius of arc groove is between the first concave 311 and the second concave 321；First concave 311 is
Line along the both ends of elongated end 322 is the bottom edge of equilateral triangle, using the another summit of equilateral triangle as the center of circle, with etc.
The camber line that the side length of side triangle is done by radius；Second concave 321 is to be along the midpoint of the line at the both ends of elongated end 322
The center of circle, the camber line done using the half of the line at the both ends of elongated end 322 as radius.
In the present embodiment, circle of first center of circle 600 as the first concave 311 is done with first center of circle 600 by the center of circle
The connecting line of circular arc and first end point 400 and the second endpoint 500 is the first concave 311.
The connecting line of the circular arc and first end point 400 and the second endpoint 500 that are done with second center of circle 700 is the second concave
321。
Specifically, first end point 400, the second endpoint 500 and first center of circle, 600 three-point shape at triangle be equilateral triangle
Shape, second center of circle 700 are the center of first end point 400 and the second endpoint 500.
And the selection of 311 to the second concave 321 of the first concave is determined by root face radian.
Preferably, the radius of the first concave 311 is the distance of 400 to the second endpoint 500 of first end point, the second concave 321
Radius be 400 to the second endpoint 500 of first end point distance half.
Further, the two sides endpoint of elongated end 322 passes through fillet rounding off.
Since elongated end 322 is close at residual crown furcation area or undesirable root and even root tip in the middle part of the root in root face of being completely cured, when the
During end point 400 and the second endpoint 500 protrude into, it is possible to can be because of soft tissue around spine damage, by the
Fillet rounding off is carried out at end point 400 and the second endpoint 500, to the damage of soft tissue when can prevent from protruding into or slipping
Wound, embodies " love hurts idea " and " minimally invasive theory " of operator.
Root of the tooth taking-up provided in this embodiment is endured, and the thickness of connecting pin 312 to elongated end 322 is sequentially reduced, and can protected
Card very goes out on the basis of the intensity in portion 300, it can also be ensured that elongated end 322 more agrees with and extends to residual crown neck portion's root point
It at fork or undesirable root and is completely cured root face, reduces the damage and extruding of hard and soft tissue；By going out slot 332 very convenient for strength conduction, association
Inner fovea part 301 is helped to easily facilitate root elevator, it, can be with by determining the specific range of the first concave 311 and the second concave 321
Guarantee the implementation of the first concave 311 and the second concave 321, can endure the position that portion 300 is placed with accurate observation, it can also be more
Agree at residual crown furcation area or undesirable root and even root tip form in the middle part of the root in root face of being completely cured；Both it conducted convenient for strength, prevent from enduring
It slips, and reduces and turn over valve and bone temporal waste and to the excess destruction of tissue, it is more laborsaving time saving, so that design more adduction
Reason.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of taking-up of root of the tooth is endured characterized by comprising grip part, interconnecting piece and very go out portion；
The grip part is very gone out portion and connect by the interconnecting piece with described, the interconnecting piece and it is described endure out between portion in obtuse angle
Setting, to reduce the interconnecting piece to the pressure in residual crown neck portion or bicker, alveolar bone and gingival soft tissue；
Described very to go out portion one end of the interconnecting piece is provided with inner fovea part, the inner fovea part is provided with arc groove, so that institute
State very go out portion by the inner fovea part be pressed at residual crown neck portion furcation area or undesirable root and the root in root face of being completely cured in and root tip.
2. root of the tooth taking-up according to claim 1 is endured, which is characterized in that described very portion includes inner fovea part and support sector out；
The support sector includes connecting pin and elongated end, and the connecting pin is connect with the interconnecting piece, and the inner fovea part is located at institute
It states at elongated end, the thickness of the connecting pin to the elongated end is sequentially reduced.
3. root of the tooth taking-up according to claim 2 is endured, which is characterized in that the support sector, which is provided with, very goes out slot, described to endure
Slot is extended along the elongated end to the connecting pin out.
4. root of the tooth taking-up according to claim 3 is endured, which is characterized in that the inner fovea part includes the first recessed portion and second
Recessed portion；
First recessed portion and the second recessed portion are respectively arranged at the two sides of the support sector, and first recessed portion is for seeing
The position for very going out portion and being placed at root of the tooth is examined, second recessed portion is used to be pressed at residual crown neck portion furcation area or undesirable root
With in the root in root face of being completely cured and root tip；
First recessed portion and second recessed portion are in the arc groove close to the connecting line of the elongated end.
5. root of the tooth taking-up according to claim 4 is endured, which is characterized in that the radius of the arc groove is the first concave
Between the second concave；
First concave be along the elongated end both ends line be equilateral triangle bottom edge, with equilateral triangle
Another summit is the center of circle, the camber line done using the side length of equilateral triangle by radius；
It is the center of circle that second concave, which is along the midpoint of the line at the both ends of the elongated end, with the both ends of the elongated end
The camber line that the half of line is done as radius.
6. root of the tooth taking-up according to claim 2 is endured, which is characterized in that the two sides endpoint of the elongated end passes through fillet
Rounding off.
7. root of the tooth taking-up according to claim 1 is endured, which is characterized in that the interconnecting piece and the angle for enduring between portion
Spend range are as follows: 135 ° -180 °.
8. root of the tooth taking-up according to claim 7 is endured, which is characterized in that the grip part is in prism.
9. root of the tooth taking-up according to claim 1 is endured, which is characterized in that be provided with along the circumferencial direction of the grip part
Gripping groove.
10. -9 described in any item root of the tooth taking-ups are endured according to claim 1, which is characterized in that the interconnecting piece is along close to institute
The diameter of section for stating one end to the other end of grip part is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716243.5U CN209107618U (en) | 2018-10-22 | 2018-10-22 | Root of the tooth taking-up is endured |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716243.5U CN209107618U (en) | 2018-10-22 | 2018-10-22 | Root of the tooth taking-up is endured |
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| Publication Number | Publication Date |
|---|---|
| CN209107618U true CN209107618U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821716243.5U Active CN209107618U (en) | 2018-10-22 | 2018-10-22 | Root of the tooth taking-up is endured |
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| CN (1) | CN209107618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223205A (en) * | 2018-10-22 | 2019-01-18 | 重庆医科大学附属口腔医院 | Root of the tooth taking-up is endured |
-
2018
- 2018-10-22 CN CN201821716243.5U patent/CN209107618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223205A (en) * | 2018-10-22 | 2019-01-18 | 重庆医科大学附属口腔医院 | Root of the tooth taking-up is endured |
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