CN221242908U

CN221242908U - CBCT data acquisition frame for multiple isolated teeth

Info

Publication number: CN221242908U
Application number: CN202322180730.1U
Authority: CN
Inventors: 魏剑龙; 赖颖真; 陈钟; 郑晓丹; 潘夏薇; 张柏梁; 徐勇
Original assignee: Xiamen Medical College
Current assignee: Xiamen Medical College
Filing date: 2023-08-14
Publication date: 2024-07-02
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the field of dentistry, in particular to a CBCT (cubic boron nitride) data acquisition rack for a plurality of isolated teeth, which comprises a clamping seat, a supporting rod, connecting pieces and a rack plate, wherein the clamping seat is provided with a clamping groove, the clamping seat is detachably arranged at a data acquisition position of the CBCT through the clamping groove, the supporting rod is detachably arranged on the clamping seat, the supporting rod is provided with a plurality of connecting pieces which are arranged at intervals along the extending direction of the supporting rod, the connecting pieces can be switched between a fastening state and a sliding state, when the connecting pieces are in the sliding state, the connecting pieces can slide along the extending direction of the supporting rod, the rack plate is arranged on the connecting pieces, and a plurality of placing grooves for placing isolated teeth are arranged on the rack plate at intervals. The utility model supports the shelf board through the clamping seat and places the isolated teeth through the shelf board, and has simple placing operation and wide applicability.

Description

CBCT data acquisition frame for multiple isolated teeth

Technical Field

The utility model relates to the field of dentistry, in particular to a CBCT data acquisition rack for a plurality of isolated teeth.

Background

Oral CBCT is a machine that scans and detects the inside of a human oral cavity, and its principle is that an X-ray generator makes a ring DR (digital projection) around the projection body with a low amount of radiation (typically bulb current around 10 milliamperes). Oral CBCT is commonly used for dental testing, and requires that the patient's head be placed on a support table for scanning testing during scanning testing of the interior of the patient's mouth.

However, in many dental pulp direction scientific research projects, CBCT data of isolated dental pulp cavities, root canal systems, enamel layer lesions and dentin layer lesions are also required to be collected and analyzed; secondly, CBCT is also needed for effect evaluation for the existing in vitro root canal exerciser for Han, such as medical treatment. In the prior art, the isolated tooth is usually fixed by adopting a dental model, and the dental model has a complex structure and is mainly aimed at the isolated tooth X-ray image data fixed on a plaster model, so that the application range is not wide. Such as patent publication No. CN217762941U, an X-ray auxiliary shooting structure for dental model.

Therefore, a convenient-to-operate and widely-applicable acquisition rack is needed to complete the acquisition of the independent CBCT data pairs of a plurality of isolated teeth.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a CBCT data acquisition rack for a plurality of isolated teeth, which is simple in placement operation and wide in applicability, and supports a rack plate through a clamping seat and places the isolated teeth through the rack plate.

The utility model adopts the following technical scheme:

The utility model provides a CBCT data acquisition frame of many isolated teeth, includes grip slipper, bracing piece, connecting piece and frame plate, have a grip slipper on the grip slipper, the grip slipper passes through the grip slipper can dismantle the setting in CBCT's data acquisition department, the bracing piece can dismantle the setting on the grip slipper, be provided with a plurality of connecting pieces and a plurality of on the bracing piece the connecting piece is along the extending direction interval arrangement of bracing piece, the connecting piece can switch between fastening state and sliding state, when the connecting piece is in sliding state, the connecting piece can slide along the extending direction of bracing piece, the frame plate sets up on the connecting piece, a plurality of standing grooves have been seted up on the frame plate, standing groove interval arrangement, be provided with the silica gel cover that is used for centre gripping tooth on the standing groove.

Further, the grip slipper includes support arm, upper plate, hypoplastron and centre gripping bull stick, the upper plate with the hypoplastron sets up respectively the both ends of support arm make support arm, upper plate and hypoplastron enclose into the centre gripping groove, the centre gripping screw that link up the hypoplastron from top to bottom has been seted up on the hypoplastron, the centre gripping bull stick sets up and makes the one end of centre gripping bull stick be located the centre gripping inslot in the centre gripping screw, and the other end is located the hypoplastron below.

Further, a clamping plate is formed at one end part of the clamping rotating rod, which is positioned in the clamping groove, and a clamping grip is formed at the other end of the clamping rotating rod.

Further, the connecting hole has been seted up at the grip slipper top, the bottom of bracing piece is formed with the link along the length direction extension of bracing piece, be provided with the internal thread in the connecting hole, be provided with the external screw thread on the link, the link with connecting hole threaded connection makes the bracing piece can dismantle the setting is in on the grip slipper.

Further, the connecting piece includes cup joints portion and platform portion, the connecting piece passes through cup joints portion cover is established on the bracing piece, the spacing groove has been seted up on the platform portion, the frame plate bottom is formed with spacing post, but spacing post inserts in the spacing groove makes the frame plate sets up on the platform portion of connecting piece.

Further, the platform part is also provided with a clamping head, a bayonet is arranged at the corresponding position of the frame plate, and the clamping head can be clamped into the bayonet to fix the frame plate on the platform part.

Further, the sleeve part is provided with a sleeve port and a tightening hole, the connecting piece is sleeved on the supporting rod through the sleeve port, the tightening port is vertical to the sleeve port and communicated with the sleeve port, a tightening bolt is arranged in the tightening port, and the tightening bolt is in threaded connection with the tightening port.

Further, one end of the elastic bolt is provided with an elastic grip.

Further, the standing groove is vertically communicated with the frame plate, the outer diameters of the two ends of the silica gel sleeve are larger than the outer diameter of the middle of the silica gel sleeve, an embedded groove is formed in the middle of the silica gel sleeve, the silica gel sleeve is arranged in the standing groove through the embedded groove, a clamping hole is formed in the silica gel sleeve, and the clamping hole is axially communicated with the silica gel sleeve.

As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects:

First, through the centre gripping seat centre gripping in CBCT instrument's data acquisition's position to form through bracing piece, connecting piece and frame plate and gather the frame, the standing groove that the tooth of separating placed on the frame plate is interior scans the collection, simple structure convenient operation can gather single tooth or a plurality of tooth of separating simultaneously, and application scope is wide.

Second, grip slipper installs through the centre gripping bull stick, makes the dismouting of grip slipper more convenient, and the one end of centre gripping bull stick is formed with the grip block, increases the centre gripping area of centre gripping bull stick tip, makes the centre gripping more firm, and the centre gripping grip surface is formed with anti-skidding line, conveniently rotates the centre gripping bull stick.

Thirdly, through spacing groove and spacing post installation frame plate, simplify the installation and the dismantlement of frame plate to fix the frame plate through the cooperation of dop and bayonet socket, also play the guide effect in the time of spacing groove and spacing post play the supporting role, conveniently fix a position the position of dop and bayonet socket.

Fourth, make the connecting piece can change between fastening state and slip state through the elasticity bolt, when the connecting piece is in slip state, the connecting piece can slide along the extending direction of bracing piece to the position of support piece is adjusted in this, thereby adjusts the position of frame plate.

Drawings

FIG. 1 is a schematic overall structure of a specific embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the connector of the present utility model;

fig. 4 is a schematic view of the structure of the shelf of the present utility model.

In the figure: 1. clamping seat, 10, clamping groove, 11, supporting arm, 12, upper plate, 13, lower plate, 14, clamping rotating rod, 140, clamping plate, 141, clamping handle, 15, connecting hole, 2, supporting rod, 20, connecting end, 3, connecting piece, 30, sleeve joint part, 300, sleeve joint, 31, platform part, 310, limiting groove, 311, clamping head, 32, tightening bolt, 320, tightening handle, 4, frame plate, 40, placing groove, 41, limiting column, 42, clamping head, 5, silica gel sleeve, 50, embedding groove and 51.

Detailed Description

The utility model is further described below by means of specific embodiments.

Referring to fig. 1 to 4, the CBCT data acquisition rack for multiple isolated teeth of the present utility model includes a clamping seat 1, a support rod 2, a connecting member 3 and a frame plate 4, wherein the clamping seat 1 has a clamping groove 10, the clamping seat 1 is detachably disposed at a CBCT data acquisition site through the clamping groove 10, the support rod 2 is detachably disposed on the clamping seat 1, the support rod 2 is provided with multiple connecting members 3, and multiple connecting members 3 are disposed at intervals along an extension direction of the support rod 2, the connecting members 3 can be switched between a fastening state and a sliding state, when the connecting members 3 are in the sliding state, the connecting members 3 can slide along the extension direction of the support rod 2, the frame plate 4 is disposed on the connecting members 3, the frame plate 4 is provided with multiple placement grooves 40 for placing isolated teeth, and the placement grooves 40 are disposed at intervals. A silica gel sleeve is laid in the placing groove 40.

The clamping seat 1 comprises a supporting arm 11, an upper plate 12, a lower plate 13 and a clamping rotating rod 14, wherein the upper plate 12 and the lower plate 13 are respectively arranged at two ends of the supporting arm 11, so that the supporting arm 11, the upper plate 12 and the lower plate 13 enclose a clamping groove 10, clamping screw holes which vertically penetrate through the lower plate are formed in the lower plate 13, and the clamping rotating rod 14 is arranged in the clamping screw holes, one end of the clamping rotating rod 14 is positioned in the clamping groove 10, and the other end of the clamping rotating rod is positioned below the lower plate 13. A clamping plate 140 is formed at one end of the clamping rotating rod 14 located in the clamping groove 10, and a clamping grip 141 is formed at the other end of the clamping rotating rod 14.

The connecting hole 15 has been seted up at grip slipper 1 top, the bottom of bracing piece 2 extends along the length direction of bracing piece and is formed with link 20, be provided with the internal thread in the connecting hole 15, be provided with the external screw thread on the link 20, link 20 with connecting hole 15 threaded connection makes bracing piece 2 can dismantle the setting is in on the grip slipper 1.

The connecting piece 3 comprises a sleeving part 30 and a platform part 31, the connecting piece 3 is sleeved on the supporting rod 2 through the sleeving part 30, a limiting groove 310 is formed in the platform part 31, a limiting column 41 is formed at the bottom of the frame plate 4, and the limiting column 41 can be inserted into the limiting groove 310 to enable the frame plate 4 to be arranged on the platform part 31 of the connecting piece 3. The platform part 31 is also provided with a clamping head 311, a bayonet 42 is arranged at a corresponding position of the frame plate 4, and the clamping head 311 can be clamped into the bayonet 42 to fix the frame plate 4 on the platform part 31. The sleeve part 30 is provided with a sleeve port 300 and a tightening hole, the connecting piece 3 is sleeved on the supporting rod 2 through the sleeve port 300, the tightening port is vertical to the sleeve port 300 and communicated with the sleeve port 300, a tightening bolt 32 is arranged in the tightening port, and the tightening bolt 32 is in threaded connection with the tightening port. One end of the tightening bolt 32 is provided with a tightening grip 320. An arc-shaped groove is formed in one side, far away from the placing groove 40, of the frame plate 4, and the radian of the arc-shaped groove is the same as that of the edge of the socket joint 300.

The standing groove 40 penetrates through the shelf plate 4 up and down, the outer diameters of the two ends of the silica gel sleeve 5 are larger than the outer diameter of the middle of the silica gel sleeve, an embedded groove 50 is formed in the middle of the silica gel sleeve 5, the silica gel sleeve 5 is arranged in the standing groove 40 through the embedded groove 50, a clamping hole 51 is formed in the silica gel sleeve 5, and the clamping hole 51 penetrates through the silica gel sleeve 5 along the axial direction. The silica gel cover 5 passes through clamping groove 50 setting in standing groove 40, and easy dismounting is convenient, and the clamping hole 51 centre gripping that is on through the silica gel cover 5 leaves the tooth, both can confirm effectively that fixed leaves the tooth and guarantee that leaves the tooth can not drop, and because silica gel cover 5 is soft to have elasticity, can also protect and leave the tooth not destroyed.

With continued reference to fig. 1 to 4, when the utility model is used, firstly, the supporting rod 2 is installed on the clamping seat 1, the connecting pieces 3 and the frame plates 4 are arranged according to the number of actual demands, the connecting pieces 3 and the frame plates 4 are arranged in a one-to-one correspondence, the connecting pieces 3 are in a sliding state through the elastic bolts 32 on the connecting pieces 3, the connecting pieces 3 are slid to adjust the positions of the connecting pieces 3 and the intervals among the connecting pieces 3, after the adjustment is completed, the connecting pieces 3 are converted into a fastening state by the locking elastic bolts 32, the frame plates 4 are arranged on the connecting pieces 3, the isolated teeth needing to collect data are arranged in the placing grooves 40, the isolated teeth can be protected by the silica gel sleeves paved in the placing grooves 40, the clamping seat 1 is placed at the data collection position of the CBCT, and the clamping seat 1 is fixedly clamped at the data collection position of the CBCT through the locking clamping rotating rods 14.

The foregoing is merely one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept shall belong to the behavior of infringement of the protection scope of the present utility model.

Claims

1. A CBCT data acquisition rack for a plurality of isolated teeth, characterized in that: including grip slipper, bracing piece, connecting piece and frame plate, have a grip slipper on the grip slipper, the grip slipper passes through the setting can be dismantled in CBCT's data acquisition department to the grip slipper, the bracing piece can be dismantled and set up on the grip slipper, be provided with a plurality of connecting pieces and a plurality of on the bracing piece the connecting piece is along the extending direction interval arrangement of bracing piece, the connecting piece can switch between fastening state and sliding state, when the connecting piece is in sliding state, the connecting piece can slide along the extending direction of bracing piece, the frame plate sets up on the connecting piece, a plurality of standing grooves have been seted up on the frame plate, the standing groove interval arrangement, be provided with the silica gel cover that is used for centre gripping tooth on the standing groove, the grip slipper includes support arm, upper plate, lower plate and centre gripping bull stick, the upper plate with the lower plate sets up respectively the both ends of support arm, upper plate and lower plate enclose into the grip slipper, the connecting rod has seted up the centre gripping screw of upper and lower through lower plate on the lower plate, the centre gripping setting makes the inside the holding part in the holding part and the frame plate is located the platform, the limit post can be formed to the frame plate, the limit part is located down in the platform is cup jointed to the setting up, the limit part.

2. The CBCT data acquisition rack for a plurality of isolated teeth of claim 1, wherein: the clamping plate is formed at the end part of one end of the clamping rotating rod, which is positioned in the clamping groove, and the clamping grip is formed at the other end of the clamping rotating rod.

3. The CBCT data acquisition rack for a plurality of isolated teeth of claim 1, wherein: the connecting hole has been seted up at the grip slipper top, the bottom of bracing piece extends along the length direction of bracing piece and is formed with the link, be provided with the internal thread in the connecting hole, be provided with the external screw thread on the link, the link with connecting hole threaded connection makes the bracing piece can dismantle the setting is in on the grip slipper.

4. The CBCT data acquisition rack for a plurality of isolated teeth of claim 1, wherein: the platform part is also provided with a clamping head, a bayonet is arranged at the corresponding position of the frame plate, and the clamping head can be clamped into the bayonet to fix the frame plate on the platform part.

5. The CBCT data acquisition rack for a plurality of isolated teeth of claim 1, wherein: the connecting piece is sleeved on the supporting rod through the sleeve joint, the elastic hole is perpendicular to the sleeve joint and communicated with the sleeve joint, an elastic bolt is arranged in the elastic hole, and the elastic bolt is in threaded connection with the elastic hole.

6. The CBCT data acquisition rack for a plurality of isolated teeth of claim 5, wherein: one end of the elastic bolt is provided with an elastic grip.

7. The CBCT data acquisition rack for a plurality of isolated teeth of claim 1, wherein: the standing groove is vertically communicated with the frame plate, the outer diameters of the two ends of the silica gel sleeve are larger than the outer diameter of the middle of the silica gel sleeve, an embedded groove is formed in the middle of the silica gel sleeve, the silica gel sleeve is arranged in the standing groove through the embedded groove, a clamping hole is formed in the silica gel sleeve, and the clamping hole is axially communicated with the silica gel sleeve.