CN215777948U

CN215777948U - Portable intraoral scanner for dental department

Info

Publication number: CN215777948U
Application number: CN202122358099.0U
Authority: CN
Inventors: 袁道远; 邓西云; 王楠
Original assignee: Shenzhen Meijuhe Medical Technology Co ltd
Current assignee: Shenzhen Meijuhe Medical Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a portable dental intraoral scanner, which comprises a main body, wherein the main body comprises a handheld part and an endoscopic part which is used for being inserted into the oral cavity of a patient, an occlusion structure is arranged in the middle of the main body, the main body is connected with the middle of the occlusion structure through a movable structure, the main body can rotate, swing and slide back and forth relative to the occlusion structure, an upper occlusion table used for supporting upper teeth of the patient and a lower occlusion table used for supporting lower teeth of the patient are respectively arranged at the upper end and the lower end of the occlusion structure, an upper dental socket is arranged at the upper end of the upper occlusion table, and a lower dental socket is arranged at the lower end of the lower occlusion table. The scanning process of the utility model is more stable.

Description

Portable intraoral scanner for dental department

Technical Field

The utility model relates to a portable dental intraoral scanner.

Background

Along with the continuous enhancement of personal health consciousness, people pay more and more attention to the health of teeth, and along with the continuous progress of science and technology, the appearance of 3D technology lets people's root image see the health status of teeth, has appeared portable 3D intraoral scanner among the prior art.

The three-dimensional data of the oral cavity of the patient can be acquired by the intraoral scanner before tooth restoration, so that doctors can know the intraoral details of the patient, and the restoration effect is improved.

However, in the process of scanning the oral cavity of a patient by using the intraoral scanner, the patient needs to be opened all the time, the oral cavity muscle is easily exhausted after a long time, the oral cavity is opened a little at times and closed a little at times, and the relative position of the oral cavity and the intraoral scanner is greatly shaken, so that the scanning of the intraoral scanner is affected.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a portable dental intraoral scanner, and the scanning process of the scanner is more stable.

To solve the technical problems, the technical scheme adopted by the utility model is as follows:

a portable dental intraoral scanner comprising a body including a hand-held portion and an endoscopic portion for probing into a patient's intraoral cavity, characterized in that: the middle part of main part is equipped with the interlock structure, and the main part is connected through the middle part of active structure and interlock structure, and the main part can be rotatory, swing and fore-and-aft slip relative the interlock structure, and the upper end and the lower extreme of interlock structure are provided with respectively and are used for supporting the last interlock platform of patient's upper portion tooth and the lower interlock platform that is used for supporting patient's lower part tooth, and the upper end of going up the interlock platform is equipped with the tooth's socket, and the lower extreme of lower interlock platform is equipped with down the tooth's socket.

Furthermore, the movable structure comprises a rotary ring and a cross rod, a round hole is formed in the middle of the meshing structure, a circle of circular slide way is formed in the inner hole wall of the round hole, the rotary ring is rotatably and slidably arranged in the circular slide way, two ends of the cross rod are respectively connected with two opposite side portions of the rotary ring, a pipe wall piece which can be slidably adjusted in the length direction of the pipe wall piece is arranged on the endoscopic portion, the cross rod penetrates through the pipe wall piece, and the main body can swing around the cross rod and can also slide along the cross rod.

Further, the tubular wall member is disposed at the bottom edge of the endoscopic portion.

Furthermore, a sliding groove extending along the length direction of the peeping part is arranged at the bottom edge of the peeping part, and a sliding block is arranged on the outer wall of the pipe wall part and can be slidably arranged in the sliding groove.

Furthermore, a smooth metal wall layer is arranged on the inner wall of the circular slideway, and a smooth metal surface layer in contact with the metal wall layer is arranged on the rotary ring.

Furthermore, a metal sleeve is arranged in the pipe wall piece, and the metal sleeve is movably sleeved on the cross rod.

Furthermore, the upper occlusion table and the lower occlusion table are made of medical silica gel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the middle part of the main body is provided with the occlusion structure, so that a patient can be naturally occluded on the upper occlusion table and the lower occlusion table of the occlusion structure when the device is used, the muscle of the oral cavity of the patient is more relaxed, the condition that the oral cavity and an intraoral scanner are seriously shaken can be better avoided, and the scanning process is more stable.

In addition, the main body of the utility model is connected with the middle part of the occlusion structure through the movable structure, the main body can be flexibly adjusted in the scanning process, and the main body can rotate, swing and slide back and forth relative to the occlusion structure, thereby not influencing the use of the main body.

2. The movable structure of the utility model realizes the rotation of the main body through the matching of the circular slideway and the rotary ring, realizes the swing of the main body through the matching of the pipe wall piece and the cross rod, and realizes the front-back sliding of the main body through the sliding arrangement of the pipe wall piece and the main body, namely, the movable structure can be deeply entered into the oral cavity or withdrawn from the oral cavity.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the assembled structure of the body and the snap structure of the present invention;

FIG. 3 is a schematic view of the assembly of the tube wall member and the endoscopic portion of the present invention;

FIG. 4 is a schematic view of the assembled construction of the wall elements and cross-bars of the present invention;

fig. 5 is an assembly structure view of the rotating ring of the present invention.

The reference numerals in the drawings mean:

1-a body; 2-a handheld part; 3-endoscopic part; 4-a chute; 5-an upper occlusion table; 6-lower occlusion table; 7-upper dental alveolus; 8-lower gullet; 9-round hole; 10-circular slideway; 11-rotating the circular ring; 12-a cross-bar; 13-a pipe wall member; 14-a slide block; 15-metal sleeve; 16-a bite structure; 17-a metal wall layer; 18-metal surface layer.

Detailed Description

The utility model is further described below with reference to examples.

As shown in fig. 1 to 5, the portable dental intraoral scanner of the present embodiment includes a main body 1, the main body 1 includes a hand-held portion 2 and an endoscopic portion 3 for penetrating into the oral cavity of a patient, and the main body 1 is connected to an external computer in a wireless or wired manner.

The middle part of the main body 1 is provided with the occlusion structure 16, a patient can bite on the occlusion structure 16 more naturally in the scanning process, the main body 1 is connected with the middle part of the occlusion structure 16 through a movable structure, and the main body 1 can rotate, swing and slide back and forth relative to the occlusion structure 16, so that the occlusion structure 16 does not influence the scanning of the main body.

An upper occlusion table 5 for supporting upper teeth of a patient and a lower occlusion table 6 for supporting lower teeth of the patient are respectively arranged at the upper end and the lower end of the occlusion structure 16, an upper dental socket 7 is arranged at the upper end of the upper occlusion table 5, a lower dental socket 8 is arranged at the lower end of the lower occlusion table 6, the upper teeth of the patient are correspondingly bitten in the upper dental socket 7, and the lower teeth are correspondingly bitten in the lower dental socket 8 in the scanning process. The upper and

lower gullets

7, 8 are arranged so that the patient can bite down stably on the bite structure 16, and the scan is stabilized.

Wherein, the concrete structure of activity structure does: the interlocking device comprises a rotary ring 11 and a cross rod 12, wherein a round hole 9 is formed in the middle of an interlocking structure 16, as shown in fig. 5, a circle of circular slide ways 10 are arranged on the inner hole wall of the round hole 9, a smooth metal wall layer 17 is arranged on the inner wall of each circular slide way 10, the rotary ring 11 is provided with a smooth metal surface layer 18 in contact with the metal wall layer 17, and the rotary ring 11 is rotatably and slidably arranged in the circular slide ways. The two ends of the cross rod 12 are respectively connected with the two opposite sides of the rotary ring 11, the endoscopic part 3 is provided with a tube wall piece 13 which can be slidably adjusted along the length direction, the tube wall piece 13 of the embodiment is positioned at the bottom edge of the endoscopic part, as shown in fig. 4, a metal sleeve 15 is arranged in the tube wall piece 13, and the metal sleeve 15 is movably sleeved on the cross rod 12.

The main body 1 is movably sleeved on the cross rod 12 through the metal sleeve 15, so that the main body 1 can swing around the cross rod 12 and can slide along the cross rod 12, the cross rod 12 is rotatably and slidably arranged on the circular slideway 10 through the rotating circular ring 11, so that the main body 1 can freely rotate, and the front and back sliding of the main body 1 is realized through the sliding arrangement of the tube wall piece 13 and the endoscopic part 3, namely, the main body can deeply enter the oral cavity or withdraw from the oral cavity. In the environment with high oral moisture, the water vapor plays a role in lubrication, the rotation of the rotating ring 11 can be smoother through the metal wall layer 17 and the metal surface layer 18, and the swinging and sliding of the main body 1 can be smoother through the metal sleeve 15.

The sliding structure of the pipe wall member 13 is as follows: as shown in fig. 1 and 3, a slide groove 4 extending in the longitudinal direction is provided at the bottom edge of the endoscopic portion 3, a slider 14 is provided on the outer wall of the tubular wall member 13, and the slider 14 is slidably provided in the slide groove 4. More specifically, the runners 4 are T-shaped slots and the slides 14 are corresponding T-shaped slides, so as to fit together.

The material of the upper occlusion table 5 and the lower occlusion table 6 of the embodiment is medical silica gel, so that the safety is high, and the occlusion of a patient is comfortable.

When the endoscope is used, a doctor holds the handheld part 2 by hand, correspondingly inserts the endoscopic part 3 into the oral cavity of a patient, guides the patient to naturally bite on the occlusion structure 16, and then the doctor can start scanning, and can scan by rotating, swinging and sliding the main body 1.

The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.

Claims

1. A portable dental intraoral scanner comprising a body including a hand-held portion and an endoscopic portion for insertion into a patient's intraoral cavity, characterized in that: the middle part of main part is equipped with the interlock structure, the main part pass through the movable structure with the middle part of interlock structure is connected, the main part can be relative the interlock structure rotates, swings and slides around with, the upper end and the lower extreme of interlock structure are provided with respectively and are used for supporting the last interlock platform of patient's upper portion tooth and are used for supporting the lower interlock platform of patient's lower part tooth, the upper end of going up the interlock platform is equipped with the tooth's socket, the lower extreme of interlock platform is equipped with down the tooth's socket down.

2. The portable dental intraoral scanner of claim 1, wherein: the movable structure comprises a rotary circular ring and a cross rod, a circular hole is formed in the middle of the meshing structure, a circle of circular slide way is arranged on the inner hole wall of the circular hole, the rotary circular ring is rotatably and slidably arranged in the circular slide way, two ends of the cross rod are respectively connected with two opposite side portions of the rotary circular ring, a pipe wall piece which can be adjusted in a sliding mode along the length direction of the pipe wall piece is arranged on the endoscopic portion, the cross rod penetrates through the pipe wall piece, and the main body can swing around the cross rod and can also slide along the cross rod.

3. The portable dental intraoral scanner of claim 2, wherein: the tube wall piece is arranged at the bottom edge of the endoscopic part.

4. The portable dental intraoral scanner of claim 3, wherein: the bottom edge of the endoscopic part is provided with a sliding groove extending along the length direction of the endoscopic part, and the outer wall of the tube wall piece is provided with a sliding block which is arranged in the sliding groove in a sliding way.

5. The portable dental intraoral scanner of claim 4, wherein: the inner wall of the circular slideway is provided with a smooth metal wall layer, and the rotary ring is provided with a smooth metal surface layer which is in contact with the metal wall layer.

6. The portable dental intraoral scanner of claim 5, wherein: and a metal sleeve is arranged in the pipe wall piece, and the metal sleeve is movably sleeved on the cross rod.

7. The portable dental intraoral scanner of claim 1, wherein: the upper occlusion table and the lower occlusion table are made of medical silica gel.