CN220046105U - Dental drill registration plate - Google Patents

Abstract

The utility model discloses a dental drill registration plate, which comprises a registration plate body with a plate-shaped structure, wherein a reflective marking ball and a tool mounting part matched with a dental drill rigid body tool are arranged on the registration plate body, the tool mounting part comprises a mounting part body, a tool mounting groove and a tool mounting hole are formed in the mounting part body, and the dental drill rigid body tool is matched with the tool mounting groove and the tool mounting hole for limiting. Through directly setting up the instrument installation department on registering the board body, can guarantee that the position relation between dental drill rigid body instrument and the registering the board body is stable for the position appearance registration accuracy is more easily obtained guaranteeing.

Description

Dental drill registration plate

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a dental drill registration plate.

Background

The binocular optical positioning system can assist in positioning the focus position of the patient and track the position of the surgical instrument in real time. A group of binocular vision system is formed by two near infrared cameras, infrared LEDs are fixed on the periphery of optical axes of the two cameras for illumination, and infrared light emitted by the infrared LEDs is reflected back into a camera photosensitive chip through a reflecting small ball on a surgical instrument or a rigid body tool. The image of the marking point is acquired by the camera, the marking point is identified and positioned by a digital image processing technology under the assistance of a computer, and the needle point coordinate and the direction of the surgical instrument can be calibrated according to the three-dimensional coordinate of the marking point, so that the accurate navigation of the operation is realized.

In the dental industry, surgical navigation is expected to be applied to dental surgery, however, there is no registration assistance device suitable for dental drill rigid body tools in the prior art.

Disclosure of Invention

The aim of the embodiment of the utility model is that: there is provided a dental drill registration plate capable of solving the above-described problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in one aspect, a dental drill registration plate is provided, including the registration plate body that is the platelike structure, be provided with reflective marker ball and be used for with dental drill rigid body instrument matched with instrument installation department on the registration plate body, instrument installation department includes the installation department body, be formed with instrument mounting groove and instrument mounting hole on the installation department body, dental drill rigid body instrument with the instrument mounting groove reaches the instrument mounting hole cooperatees and carries out spacingly.

Optionally, the main part of dental drill rigid body instrument can be held and spacing to the instrument mounting groove, the instrument mounting hole can cooperate its spacing with the tip of dental drill rigid body instrument, the length direction in instrument mounting groove is perpendicular to the surface of registration board body.

Optionally, one end of the tool mounting groove far away from the registration plate body is of an open structure, and the tool mounting hole is located on the registration plate body.

Optionally, an end plate is disposed at an end of the tool mounting portion away from the registration plate body, the tool mounting hole is disposed on the end plate, and one end of the tool mounting groove connected with the registration plate body penetrates through the registration plate body.

Optionally, the number of the tool mounting parts is at least two, and the two tool mounting parts are set to be opposite to the mounting direction of the dental drill rigid body tool, so as to be used for registering the pose of the dental drill rigid body tool when the dental drill rigid body tool processes upper teeth and registering the pose of the dental drill rigid body tool when the dental drill rigid body tool processes lower teeth.

Optionally, the tool mounting part includes a first tool mounting part and a second tool mounting part, and the mounting part body of the first tool mounting part and the mounting part body of the second tool mounting part are connected on the registration plate body to form an integral structure;

or the mounting part body of the first tool mounting part and the mounting part body of the second tool mounting part are arranged on the registration plate body at intervals.

Optionally, a guiding structure is arranged on the tool mounting groove.

Optionally, at least three reflective marker balls are provided, and all the reflective marker balls are located in the same plane.

Optionally, the registration plate body is further provided with a marking ball mounting seat, and the reflective marking ball is mounted on the registration plate body through the marking ball mounting seat.

Optionally, the reflective marker ball and the tool mounting part are disposed on the same side surface of the registration plate body.

Optionally, the registration plate body is further formed with a supporting structure, and the supporting structure and the tool mounting portion are respectively located at two sides of the registration plate body.

The beneficial effects of the utility model are as follows: in this scheme through directly setting up instrument installation department on registering the board body to set up reflection of light mark ball on registering the board body, it can guarantee that the relation of position between dental drill rigid body instrument and the registering the board body is stable, makes the position appearance register accuracy more easily obtain guaranteeing.

According to the utility model, by arranging the two tool mounting parts on the same registration plate body at the same time, the opposite mounting directions are respectively provided for the dental drill rigid body tools, so that the pose registration during the tooth loading treatment and the pose registration during the tooth unloading treatment by using the dental drill rigid body tools can be completed through the dental drill registration plate, two dental drill registration plates are not required to be arranged, the number of registration tools used in the working process is reduced, the cost of registration equipment is saved, and the work efficiency is convenient to improve.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

FIG. 1 is a schematic view of a dental drill in use for treating upper teeth;

FIG. 2 is a schematic view showing a state in which the dental drill is used for treating lower teeth;

fig. 3 is a schematic perspective view of a dental drill registration plate according to an embodiment of the present utility model (reflective marker balls not shown);

FIG. 4 is a schematic perspective view of the dental bur registration plate of FIG. 3 from another perspective (reflective marker balls not shown);

FIG. 5 is a schematic perspective view of the dental bur registration plate of FIG. 3 from another perspective (reflective marker balls not shown);

fig. 6 is a schematic perspective view of a dental drill registration plate according to an embodiment of the present utility model (reflective marker balls not shown);

FIG. 7 is a schematic perspective view of the dental bur registration plate of FIG. 6 from another perspective (reflective marker balls not shown);

FIG. 8 is a schematic perspective view of the dental bur registration plate of FIG. 6 from another perspective (reflective marker balls not shown);

FIG. 9 is an enlarged view of the portion I of FIG. 6;

FIG. 10 is a schematic view showing an assembly process of the dental bur with a dental bur registration plate when the dental bur is used for treating lower teeth according to an embodiment of the present utility model;

fig. 11 is a schematic view showing an assembled state of the dental drill and the dental drill registration plate when the dental drill is used for treating lower teeth according to an embodiment of the present utility model.

In the figure:

100. a dental drill; 200. a marking tool; 300. a dental drill registration plate; 310. a registration plate body; 311. a first tool mounting portion; 312. a second tool mounting portion; 313. a tool mounting groove; 314. a tool mounting hole; 315. an end plate; 316. marking a ball mounting seat; 3161. a support part; 3162. a connection part; 317. a support structure; 320. reflective marker balls.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The registration of the surgical instrument refers to calibrating the position of the surgical instrument/rigid body tool in the surgical navigation system and tracking the position of the surgical instrument in real time, so as to provide accurate navigation guidance for surgical operation, and the registration plate or the registration device is used as a position calibration auxiliary device of the surgical instrument/rigid body tool, can realize the relative position fixation with the surgical instrument/rigid body tool and can be identified, so that the position of the surgical instrument/rigid body tool can be calculated by identifying the position of the registration plate or the registration device.

The embodiment of the utility model provides a dental drill registration plate, as shown in fig. 3-8, and the dental drill registration plate 300 provided by the embodiment of the utility model comprises a registration plate body 310 with a plate-shaped structure, wherein a reflective marking ball 320 and a tool mounting part matched with a dental drill rigid body tool are arranged on the registration plate body 310, the tool mounting part comprises a mounting part body, a tool mounting groove 313 and a tool mounting hole 314 are formed on the mounting part body, and the dental drill rigid body tool is matched with the tool mounting groove 313 and the tool mounting hole 314 for limiting.

In this scheme, through directly setting up the instrument installation department on registration board body 310 to set up reflection of light mark ball 320 on registration board body 310, it can guarantee that the relation of position between dental drill rigid body instrument and the registration board body 310 is stable, makes the position appearance register accuracy obtain guaranteeing more easily.

It will be appreciated that, when the dental drill rigid body tool and the dental drill registration plate 300 are fixed in position, in order to ensure that the relative positions of the two are stable, a large contact range needs to be provided between the two, and in the case that the thickness of the registration plate body 310 is limited, the contact range is difficult to ensure, and accordingly, the problem is solved by providing a corresponding structure in this embodiment, and referring to fig. 3-8, in this embodiment, the tool mounting portion includes a mounting portion body, the mounting portion body protrudes from the surface of the registration plate body 310 and is provided with the reflective marking ball 320 by a certain height, the mounting portion body is formed with a tool mounting groove 313 and a tool mounting hole 314, the tool mounting groove 313 can accommodate and limit the main body of the dental drill rigid body tool, the tool mounting hole 314 can limit the dental drill rigid body tool in cooperation with the end of the dental drill rigid body tool, and the length direction of the tool mounting groove 313 is perpendicular to the surface of the registration plate body 310.

It should be noted that, the dental drill generally has a use state of treating an upper tooth and a use state of treating a lower tooth in a use process, and the working directions of the dental drill are different when treating an upper tooth and a lower tooth, so that the installation directions of the dental drill and the registration plate are also different, fig. 1 is a schematic view of the use state of the dental drill when treating an upper tooth, and fig. 2 is a schematic view of the use state of the dental drill when treating a lower tooth, as shown in fig. 1 and 2, and the dental drill has different installation directions when treating an upper tooth and a lower tooth in a use process, so that different structural forms are required to be equipped for a tool installation part to meet the pose registration requirements when treating an upper tooth and a lower tooth.

In the present utility model, a tool mounting portion may have a structure of: the tool mounting groove 313 is open at an end remote from the registration plate body 310, and the tool mounting hole 314 is formed in the registration plate body 310.

The structure of the tool mounting portion may be: an end plate 315 is disposed at an end of the tool mounting portion 312 away from the registration plate body 310, the tool mounting hole 314 is disposed in the end plate 315, and an end of the tool mounting groove 313 connected with the registration plate body 310 penetrates through the registration plate body 310.

The structure of the tool mounting portion in the present utility model will be exemplified with reference to the accompanying drawings,

in a specific embodiment of the present utility model, at least two tool mounting portions are provided, and the two tool mounting portions are configured to be opposite in mounting direction to the dental drill rigid body tool, so as to be used for pose registration when the dental drill rigid body tool processes upper teeth and pose registration when processes lower teeth, respectively.

Referring to fig. 3-6, in an alternative embodiment of the present utility model, the tool mounting part includes a first tool mounting part 311 and a second tool mounting part 312, one end of the tool mounting groove 313 of the first tool mounting part 311, which is far away from the registration plate body 310, is in an open structure, and the tool mounting hole 314 is located on the registration plate body 310; an end plate 315 is disposed at an end of the second tool mounting portion 312 away from the registration plate body 310, the tool mounting hole 314 is disposed on the end plate 315, and an end of the tool mounting groove 313 connected with the registration plate body 310 penetrates through the registration plate body 310.

Meanwhile, in the present utility model, by simultaneously providing two tool mounting parts on one registration plate body 310, the two tool mounting parts respectively have opposite mounting directions for the dental drill rigid body tools, so that the pose registration during the upper teeth treatment and the pose registration during the lower teeth treatment by using the dental drill rigid body tools can be completed through the dental drill registration plate 300, without providing two dental drill registration plates 300, the number of registration tools used in the working process is reduced, the cost of registration equipment is saved, and the work efficiency is conveniently improved.

It should be understood that the above structure is not limited to the present utility model, and in other embodiments, the first tool mounting portion 311 and the second tool mounting portion 312 may be respectively disposed on different registration plate bodies, for respectively registering the pose of the dental drill rigid body tool when handling the upper teeth and the pose of the dental drill rigid body tool when handling the lower teeth.

In this embodiment, the reflective marking ball 320 and the tool mounting portion are disposed on the same side surface of the registration plate body 310, and the dental bur 100 is assembled with the registration plate body 310 in a direction perpendicular to the surface.

By providing the mounting portion body such that the registered plate thickness direction is increased at this position, the length of the tool mounting groove 313 is also increased accordingly, and the length of the rigid bit tool in the tool mounting groove 313 is increased, that is, the contact range of the rigid bit tool and the tool mounting portion is increased, so that the relative positional stability and accuracy between the two are improved.

Defining the surface of the registration plate body 310 on which the reflective marker ball 320 is disposed as an upper surface and the surface opposite to the upper surface as a lower surface, referring to fig. 6 to 8, in an alternative embodiment of the present utility model, the reflective marker ball 320 and the tool mounting portion are disposed on the same side surface of the registration plate body 310, the first tool mounting portion 311 and the second tool mounting portion 312 are both disposed on the upper surface, and the mounting portion body of the first tool mounting portion 311 and the mounting portion body of the second tool mounting portion 312 are connected to form an integral structure on the registration plate body 310.

It should be noted that the connection between the first tool mounting portion 311 and the mounting portion body of the second tool mounting portion 312 is not limited to the present utility model, and in another alternative embodiment of the present utility model, the mounting portion body of the first tool mounting portion 311 and the mounting portion body of the second tool mounting portion 312 are spaced apart from each other on the registration plate body 310 as shown in fig. 3-5.

The tool mounting groove 313 is provided with a guiding structure, and the guiding structure is arranged to facilitate alignment when the rigid dental drill tool is assembled with the dental drill registration plate 300.

In order to meet the registration identification requirement, the number of the reflective marker balls 320 is required to be greater than or equal to three, preferably four, and all the reflective marker balls 320 are located in the same plane.

Referring to fig. 3-8, in the embodiment of the present utility model, the registration plate body 310 is further provided with a marking ball mounting seat 316, and the reflective marking ball 320 is mounted on the registration plate body 310 through the marking ball mounting seat 316. Since each reflective marker ball 320 requires at least one marker ball mount 316 for mounting, the number of marker ball mounts 316 in this embodiment is the same as the number of reflective marker balls 320, or the number of marker ball mounts 316 is greater than the number of reflective marker balls 320.

When the number of marker ball mounts 316 is greater than the number of reflective marker balls 320, the reflective marker balls 320 may be mounted by selecting several of the marker ball mounts 316 for actual pose registration.

In this scheme, the reflective marking ball 320 is detachably mounted on the registration plate body 310, specifically, the registration plate body 310 is further provided with a marking ball mounting seat 316, the reflective marking ball 320 is mounted on the registration plate body 310 through the marking ball mounting seat 316, and the form of the marking ball mounting seat 316 can be reasonably selected according to actual product requirements.

In an alternative embodiment of the present utility model, referring to fig. 9, the marking ball mounting seat 316 includes a supporting portion 3161 and a connecting portion 3162, the supporting portion 3161 is fixedly connected to the registration plate body 310, and the reflective marking ball 320 is sleeved on the connecting portion 3162. The marking ball mounting seat 316 and the tool mounting portion are both disposed at the edge position of the registration plate body 310.

As shown in fig. 3-8, in some embodiments of the present utility model, the number of the marking ball mounts is four, and in this embodiment, the number of reflective marking balls (not shown) is the same as the number of the marking ball mounts.

It can be understood that when the number of the marking ball mounting seats is greater than that of the reflective marking balls, the reflective marking balls can be mounted by selecting the combination of different marking ball mounting seats, so that the combination of different marking ball mounting seats can be flexibly selected for use in different working environments, and the best pose registration effect can be achieved.

Referring to fig. 8, in an alternative embodiment of the present utility model, a support structure 317 is further formed on the registration plate body 310, and the support structure 317 and the tool mounting part are located at both sides of the registration plate body 310, respectively.

The dental bur registration plate 300 of the present utility model is used as follows:

referring to fig. 10-11, a marking tool 200, a dental drill 100 and a dental drill registration plate 300 are provided, wherein a reflective marking ball 320 is installed on the marking tool 200 and the dental drill registration plate 300, the marking tool 200 is sleeved on the tail of the dental drill 100, the marking tool is fixed with the dental drill 100, and the plane of the marking ball is perpendicular to the direction of the drill bit of the dental drill 100 as much as possible.

When the operation is needed to be performed on the lower teeth through the dental drill 100, the end part of the dental drill 100 is inserted into the tool mounting groove 313 of the first tool mounting part 311 on the dental drill registration plate 300 from the upper side until the end part is inserted, and the end part of the dental drill 100 enters the tool mounting hole 314 to be stably matched with the tool mounting hole, so that the pose calibration registration can be performed.

When the surgical operation is required to be performed on the upper teeth by the dental bur 100, the bit end of the dental bur 100 is inserted into the tool mounting groove 313 of the second tool mounting part 312 on the dental bur registration plate 300 from below until the bit end is inserted into the end plate 315, and the bit end of the dental bur 100 enters the tool mounting hole 314 to be stably matched with the bit end, so that the pose calibration registration can be performed.

When the rigid tool registration device in this embodiment is used, the rigid tool can be mounted on the registration board body 310 through the tool mounting portion, and then the registration board body is matched with other registration auxiliary devices to realize the pose registration function, and the specific registration method and principle thereof belong to the common knowledge of those skilled in the art, and the detailed description of the registration method and principle is omitted in this utility model.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are merely for convenience of description and to simplify the operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (11)

1. The utility model provides a dental drill registration plate (300), its characterized in that, including being platelike structure's registration plate body (310), be provided with reflection of light mark ball (320) on registration plate body (310) and be used for with dental drill rigid body instrument matched with instrument installation department, instrument installation department includes the installation department body, be formed with instrument mounting groove (313) and instrument mounting hole (314) on the installation department body, dental drill rigid body instrument with instrument mounting groove (313) and instrument mounting hole (314) cooperate and carry out spacingly.

2. The dental bur registration plate (300) of claim 1, wherein the tool mounting slot (313) is configured to receive and retain a body of a dental bur rigid body tool, the tool mounting hole (314) is configured to cooperate with an end of the dental bur rigid body tool to retain it, and a length of the tool mounting slot (313) is perpendicular to a surface of the registration plate body (310).

3. The dental drill registration plate (300) of claim 2, wherein an end of the tool mounting slot (313) remote from the registration plate body (310) is of an open configuration, the tool mounting hole (314) being located on the registration plate body (310).

4. The dental drill registration plate (300) of claim 2, wherein an end of the tool mounting portion (312) remote from the registration plate body (310) is provided with an end plate (315), the tool mounting hole (314) is provided in the end plate (315), and an end of the tool mounting groove (313) connected to the registration plate body (310) penetrates the registration plate body (310).

5. The dental drill registration plate (300) of claim 1, wherein there are at least two of the tool mounting portions, the two tool mounting portions being configured to be mounted in opposite directions to a dental drill rigid body tool for pose registration when the dental drill rigid body tool is handling upper teeth and pose registration when handling lower teeth, respectively.

6. The dental drill registration plate (300) of claim 5, wherein the tool mounting portion comprises a first tool mounting portion (311) and a second tool mounting portion (312), the mounting portion body of the first tool mounting portion (311) and the mounting portion body of the second tool mounting portion (312) being connected to form a unitary structure on the registration plate body (310);

or, the mounting part body of the first tool mounting part (311) and the mounting part body of the second tool mounting part (312) are arranged on the registration plate body (310) at intervals.

7. The dental drill registration plate (300) of claim 1, wherein the tool mounting slot (313) has a guide structure disposed thereon.

8. The dental bur registration plate (300) of any of claims 1-7, wherein at least three of the reflective marker balls are provided, all of the reflective marker balls lying in a same plane.

9. The dental drill registration plate (300) of claim 8, wherein the registration plate body (310) is further provided with a marker ball mount (316), the reflective marker ball (320) being mounted on the registration plate body (310) by the marker ball mount (316).

10. The dental drill registration plate (300) of claim 1, wherein the reflective marker ball (320) is disposed on the same side surface of the registration plate body (310) as the tool mount.

11. The dental drill registration plate (300) of claim 7, wherein the registration plate body (310) further has a support structure (317) formed thereon, the support structure (317) and the tool mount being located on either side of the registration plate body (310), respectively.