CN211271276U - Sinus floor mucosa lifting instrument with measurement function - Google Patents
Sinus floor mucosa lifting instrument with measurement function Download PDFInfo
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- CN211271276U CN211271276U CN201921733457.8U CN201921733457U CN211271276U CN 211271276 U CN211271276 U CN 211271276U CN 201921733457 U CN201921733457 U CN 201921733457U CN 211271276 U CN211271276 U CN 211271276U
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Abstract
A sinus floor mucosa lifting instrument with a measuring function comprises: a dome-shaped tip portion having a disc-like structure for separating the bone tissue from the sinus floor mucosa; the graduated scale part is of a cylindrical structure and is used for measuring the depth of the drilled hole; the graduated scale is arranged at a 1mm reticle interval; the transition part comprises a ring groove, a connecting part and a circular table part and is used for being connected with the limiting ring; a handle portion for a portion to be held by a human hand; the handle part is connected to the transition part through a bending part; the dome-shaped top end part, the graduated scale part, the transition part and the handle part are of an integrated structure. In the using process, the sinus floor mucosa lifting instrument with the measuring function simultaneously has the functions of a depth measuring scale, a stripper and the sinus floor mucosa lifting instrument, and the instrument does not need to be frequently replaced in the operation process, so that the operation time of the operation can be effectively shortened.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, in particular to sinus floor mucosa lifting mechanism with measurement function.
Background
In the field of dental medical restoration, a dental implant plays an increasingly important role as an effective treatment method at present, and the dental implant is used for replacing a natural tooth root by implanting an implant similar to a tooth root under the condition that a single tooth of a patient is lost or a dentition of the patient is lost, and restoring the chewing function of the tooth by installing false teeth and the like.
For the cases with the same planting requirements but serious maxillary bone loss, the maxillary sinus lifting and the bone augmentation surgery are needed to achieve the expected purpose. The sinus floor mucosa is a soft tissue of the nasal cavity bottom, and has a thickness of about 0.13-0.5 mm, so when a drill is used for drilling, the sinus floor mucosa is easily damaged by the high-speed drill.
When the maxillary sinus lift type is performed by the conventional internal lift, there is a step of measuring a depth, but the operation is based on that the drilling depth of the bone tissue is about 1-2mm from the sinus floor mucosa, and then the remaining bone tissue is fractured by tapping using an internal lift device, and then the sinus floor mucosa is lifted, which has a risk of tearing the sinus floor mucosa.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem
Therefore, how to solve the problem that the traditional internal lifting operation in the prior art has the risk of tearing the sinus floor mucosa by breaking the residual bone tissue through knocking and then lifting the sinus floor mucosa becomes a problem to be solved by the technical personnel in the field.
(2) Technical scheme
In view of the above problems, the present invention provides a sinus floor mucosa lift instrument with a measurement function.
A sinus floor mucosa lifting instrument with a measuring function comprises:
a dome-shaped tip portion having a disc-like structure for separating the bone tissue from the sinus floor mucosa;
the graduated scale part is of a cylindrical structure and is used for measuring the depth of the drilled hole; the graduated scale is arranged at a 1mm reticle interval;
the transition part comprises a ring groove, a connecting part and a circular table part and is used for being connected with the limiting ring;
a handle portion for a portion to be held by a human hand; the handle part is connected to the transition part through a bending part;
the dome-shaped top end part, the graduated scale part, the transition part and the handle part are of an integrated structure.
Preferably, the angle of the bending part accords with human body applicability engineering.
Preferably, the limiting ring is of a hollow cylindrical integrated structure; the limiting ring comprises a petal opening part and a drill edge ring, the petal opening part is positioned at the bottom end of the limiting ring, the petal opening part is provided with a plurality of petals, and the end part of the inner wall of each petal opening is provided with a bulge; the limiting ring is matched with the annular groove of the transition part through the bulge, and the open valve is wrapped on the outer side of the connecting part of the transition part; the drill edge ring wraps the outer side of the graduated scale, and a gap exists between the drill edge ring and the graduated scale.
Preferably, the open valve is located at the bottom end of the inner wall of the limit ring, and the number of the open valve is 2-10.
Preferably, the inner diameter of the open valve part of the limiting ring is matched with the outer diameter of the connecting part of the transition part.
Preferably, the limiting ring is made of elastic materials.
Preferably, the upper part of the drill blade ring is provided with a through hole.
(3) Advantageous effects
The utility model has the advantages that: in the using process, the sinus floor mucosa lifting instrument with the measuring function simultaneously has the functions of a depth measuring scale, a stripper and the sinus floor mucosa lifting instrument, and the instrument does not need to be frequently replaced in the operation process, so that the operation time of the operation can be effectively shortened.
Drawings
Fig. 1 is the overall structure schematic diagram of the present invention, fig. 2 is the structure schematic diagram of the limit ring, and fig. 3 is the structure schematic diagram of the limit ring.
In the figure: 1 is a dome-shaped top end portion, 2 is a scale portion, 3 is a transition portion, 31 is a ring groove, 32 is a connecting portion, 33 is a circular table portion, 4 is a handle portion, 41 is a bent portion, 5 is a stopper ring, 51 is a split, 52 is a protrusion, 53 is a drill edge ring, and 54 is a through hole.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a sinus floor mucosa lifting instrument with a measuring function is an integrated structure consisting of a dome-shaped top part 1, a graduated scale part 2, a transition part 3 and a handle part 4:
the dome-shaped top end part 1 is of a disc-shaped structure and is used for separating bone tissues from sinus floor mucosa;
the graduated scale part 2 is of a cylindrical structure and is used for measuring the depth of a drilled hole; the graduated scale is arranged at a 1mm reticle interval;
the transition part 3 comprises an annular groove 31, a connecting part 32 and a circular table part 33 and is used for being connected with the limiting ring 5;
the handle part 4 is used for holding a part by a human hand; the handle part is connected to the transition part through a bending part 41; the angle of the bending part accords with human body applicability engineering.
The limiting ring 5 is of a hollow cylindrical integrated structure and is made of elastic materials; the limiting ring 5 comprises a petal opening part and a drill edge ring, the petal opening part is positioned at the bottom end of the limiting ring, the petal opening part is provided with a plurality of petals 51, the petals 51 are positioned at the bottom end of the inner wall of the limiting ring, and the number of the petals is 2-10; the inner diameter of the open valve part of the limiting ring is matched with the outer diameter of the connecting part of the transition part. The end part of the inner wall of the open valve is provided with a bulge 52; the limiting ring is matched with the annular groove of the transition part through the bulge, and the open valve 51 is wrapped on the outer side of the connection part 32 of the transition part; the drill edge ring 53 is wrapped on the outer side of the graduated scale, and a gap exists between the drill edge ring and the graduated scale. The limiting ring is set to be standard length, and the limiting rings with different standard lengths can be selected according to operation requirements. The upper portion in the drill edge ring is provided with through-hole 54, and in the drilling process, the bone sediment gushes out through the through-hole, prevents that the bone sediment from piling up and hindering drilling in the spacing ring.
Before the maxillary sinus is lifted, CBCT needs to be shot in advance, the thickness of an alveolar ridge is read through CBCT data, and when a sinus floor opening drill is used for drilling at the bottom of the maxillary alveolar ridge, the sinus floor mucosa lifting instrument with the measuring function is used for measuring the drilling depth, so that real-time monitoring is carried out, and the sinus floor mucosa is prevented from being damaged. Meanwhile, when the sinus floor opening drill reaches the corresponding position, the dome-shaped top end part of the sinus floor mucosa lifting instrument is used as a bone stripper and used for slowly separating the sinus floor mucosa from the bone tissue at the edge, the dome-shaped top end part is lifted slowly after separation, and the sinus floor mucosa lifting instrument is used as a lifting instrument at the moment, so that the sinus floor mucosa and the bone tissue are completely separated, the expected lifting height is reached, and the planting requirement is met.
In the use process, the sinus floor mucosa lifting instrument has the functions of a depth measuring scale, a stripper and the sinus floor mucosa lifting instrument, and instruments do not need to be frequently replaced in the operation process, so that the operation time of the operation can be effectively shortened.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a sinus floor mucosa lifting mechanism with measurement function which characterized in that: comprises the following steps:
a dome-shaped tip portion having a disc-like structure for separating the bone tissue from the sinus floor mucosa;
the graduated scale part is of a cylindrical structure and is used for measuring the depth of the drilled hole; the graduated scale is arranged at a 1mm reticle interval;
the transition part comprises a ring groove, a connecting part and a circular table part and is used for being connected with the limiting ring;
a handle portion for a portion to be held by a human hand; the handle part is connected to the transition part through a bending part;
the dome-shaped top end part, the graduated scale part, the transition part and the handle part are of an integrated structure.
2. The sinus floor elevation instrument with measurement function of claim 1, wherein: the angle of the bending part accords with human body applicability engineering.
3. The sinus floor elevation instrument with measurement function of claim 1, wherein: the limiting ring is of a hollow cylindrical integrated structure; the limiting ring comprises a petal opening part and a drill edge ring, the petal opening part is positioned at the bottom end of the limiting ring, the petal opening part is provided with a plurality of petals, and the end part of the inner wall of each petal opening is provided with a bulge; the limiting ring is matched with the annular groove of the transition part through the bulge, and the open valve is wrapped on the outer side of the connecting part of the transition part; the drill edge ring wraps the outer side of the graduated scale, and a gap exists between the drill edge ring and the graduated scale.
4. The sinus floor lifting instrument with a measurement function according to claim 3, wherein: the open valve is located the bottom of spacing ring inner wall, open the lamella and be provided with 2 ~ 10.
5. The sinus floor lifting instrument with a measurement function according to claim 3, wherein: the inner diameter of the open valve part of the limiting ring is matched with the outer diameter of the connecting part of the transition part.
6. The sinus floor lifting instrument with a measurement function according to claim 3, wherein: the limiting ring is made of elastic materials.
7. The sinus floor lifting instrument with a measurement function according to claim 3, wherein: and a through hole is formed in the upper part of the drill edge ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733457.8U CN211271276U (en) | 2019-10-15 | 2019-10-15 | Sinus floor mucosa lifting instrument with measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733457.8U CN211271276U (en) | 2019-10-15 | 2019-10-15 | Sinus floor mucosa lifting instrument with measurement function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211271276U true CN211271276U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733457.8U Active CN211271276U (en) | 2019-10-15 | 2019-10-15 | Sinus floor mucosa lifting instrument with measurement function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211271276U (en) |
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2019
- 2019-10-15 CN CN201921733457.8U patent/CN211271276U/en active Active
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