Portable oral impression instrument
The adjustable placement component solves the problem of unstable clamping in the dental digital impression instrument, improving stability, reducing usage costs, and enhancing convenience.
Patent Information
- Application Number
- CN202521014347.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-05-22
AI Technical Summary
The side panels and base of existing digital dental impression machines are fixedly connected, which makes it inconvenient to adjust the spacing, affects the clamping stability, increases the cost of use, and reduces convenience.
The device employs an adjustable placement assembly, including a base, adjustment frame, mounting block, fixing rod, and side clamps. The spacing of the side clamps can be adjusted through adjustment holes and reserved mounting holes. Combined with the fixation of telescopic rods and straps, it ensures the imprinting device is securely clamped and easy to transport.
It improves the clamping stability of the dental impression device, reduces the risk of damage, lowers the cost of use, and enhances convenience and ease of transport.
Smart Images

Figure CN224235585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a portable dental impression device. Background Technology
[0002] A digital impression instrument is an oral examination tool. Its basic principle is to use computer digital image processing technology to obtain precise impressions of oral tissues such as teeth and gums, thereby acquiring oral information such as tooth alignment, occlusion, and the condition of oral soft tissues. A digital impression instrument consists of software and hardware devices, including a computer, printer, digital measuring equipment, and image acquisition equipment.
[0003] Chinese Patent No. CN216221759U discloses a device for a digital dental impression instrument, including a base, a charger, and an impression instrument. The charger is located on the upper part of the base. This invention overcomes the shortcomings of the prior art by using an impression instrument, a start switch, a scanner, a laser scanning head, an external connector, and a wiring slot. The impression instrument can be started by pressing the start switch. Once started, the laser scanning head at the front of the scanner is aligned with the inside of the oral cavity to scan the teeth. Medical personnel can connect the impression instrument to a computer by inserting the wiring harness into the wiring slot at the rear of the external connector. This allows the data from the completed impression scan to be imaged on the computer. Therefore, after the device completes the oral cavity scan, it can simultaneously input the scan data into the computer for imaging, eliminating the need to re-export the scan data for subsequent impression work, thus improving the device's efficiency.
[0004] Existing digital dental impression instruments use components such as a base and side panels for placement, facilitating transport. However, the fixed connection between the side panels and the base makes it difficult to adjust the spacing between the side panels, reducing the area the impression instrument can be placed on the base, decreasing the clamping stability, and potentially causing damage during transport. This increases the cost of using the impression instrument and reduces its ease of transport. Utility Model Content
[0005] To address the problems existing in the background technology, a portable dental impression device is proposed.
[0006] This utility model proposes a portable dental impression device, including: a placement component and a dental impression device component;
[0007] The mounting components include a base, adjustment frame, adjustment hole, mounting block, fixing rod, connecting rod, side clamp, fastener, and charger;
[0008] Adjustment frames are connected to both sides of the base, adjustment holes are set on the adjustment frames, and mounting blocks are connected to fixing rods. The fixing rods are connected to connecting rods, the connecting rods are connected to side clamps, and the mounting blocks are connected to the adjustment frames and are provided with reserved mounting holes.
[0009] And the dental impression device assembly is connected to the placement assembly;
[0010] The dental impression apparatus assembly includes the impression apparatus body, the scanner, and the laser scanning head;
[0011] The impression machine body is connected to one side of the side clamp, the impression machine body is connected to the scanner, and the scanner is connected to the laser scanning head.
[0012] Preferably, the fasteners include a telescopic rod, a pad, a side plate, and a strap;
[0013] The telescopic pole is connected to a pad at the telescopic end; two sets of side plates and straps are set one-to-one, so that the two straps are connected by a fixing buckle.
[0014] Preferably, a charging socket is connected to the top of the charger, the charging socket is connected to the charging head, one end of the charger is connected to the charging slot, and the charger and the base are insulated from each other.
[0015] Preferably, the side panel and telescopic rod are connected to the charger.
[0016] Preferably, the impression device body is connected to a start switch, the impression device body is connected to an external connector, the external connector is provided with a wiring terminal, the wiring terminal is connected to a power cord, and a storage battery is connected to the bottom of the impression device body.
[0017] Preferably, the battery and charging head are connected together.
[0018] Preferably, the impression instrument body is connected to a pad, and side clamps are connected to both sides of the impression instrument body.
[0019] Compared with the prior art, the present invention has the following beneficial technical effects:
[0020] This utility model features an adjustment frame connected to both sides of the base. The adjustment frame has adjustment holes, and a mounting block is connected to the adjustment frame. The mounting block has pre-drilled mounting holes. The mounting block is connected to a fixing rod, which in turn is connected to a connecting rod. The connecting rod is connected to a side clamp, allowing two side clamps to be used together. The side clamps are used to place and clamp the dental impression device assembly. Furthermore, the connection between the adjustment frame and the mounting block is detachable and adjustable, facilitating the adjustment of the distance between the two side clamps. This increases the applicability of placing and fixing the dental impression device assembly, allowing for adjustment and clamping to prevent damage to the assembly during transport. This conveniently reduces the cost of using the dental impression device and improves its usability. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the component placement structure in this utility model;
[0023] Figure 3 This is a schematic diagram of the dental impression device component in this utility model.
[0024] Reference numerals: 1. Base; 101. Adjustment frame; 102. Adjustment hole; 103. Mounting block; 104. Fixing rod; 105. Connecting rod; 106. Side clamp; 107. Telescopic rod; 108. Pad; 109. Side plate; 110. Strap; 111. Charger; 112. Charging head; 113. Power connection slot; 2. Dental impression instrument assembly; 201. Impression instrument body; 202. Scanner; 203. Laser scanning head; 204. Start switch; 205. External connector; 206. Power cord; 207. Battery. Detailed Implementation
[0025] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0026] Example 1
[0027] like Figure 1 - Figure 3 As shown, this utility model proposes a portable dental impression device, comprising: a placement component and a dental impression device component 2; the placement component includes a base 1, an adjustment frame 101, an adjustment hole 102, a mounting block 103, a fixing rod 104, a connecting rod 105, a side clamp 106, a fixing component, and a charger 111; the adjustment frame 101 is connected to both sides of the base 1, the adjustment hole 102 is provided on the adjustment frame 101, and the mounting block 103 is connected to the fixing rod 104, the fixing rod 104 is connected to the connecting rod 105, the connecting rod 105 is connected to the side clamp 106, and the mounting block 103 is connected to the adjustment frame 101 and is provided with a reserved mounting hole; the dental impression device component 2 is connected to the placement component. By adjusting the position of the mounting block 103 connected to the adjustment frame 101, the spacing of the side clamp 106 can be easily adjusted, facilitating the clamping and use with different dental impression devices.
[0028] Further explanation: The fasteners include a telescopic rod 107, a pad 108, a side plate 109, and straps 110; the telescopic end of the telescopic rod 107 is connected to the pad 108; two sets of side plates 109 and straps 110 are provided in a one-to-one correspondence, and the connecting ends of the two straps 110 are connected by a fixing buckle. The power cord 206 can be limited on the base 1 by the straps 110, avoiding clutter of the power cord 206 and facilitating the use of the component placement structure.
[0029] To further explain, a charging socket is connected to the top of the charger 111, and the charging socket is connected to the charging head 112. One end of the charger 111 is connected to the power receiving slot 113, and the charger 111 and the base 1 are insulated from each other. The side plate 109 and the telescopic rod 107 are connected to the charger 111. The charger 111 can be connected to an external power supply device through the power receiving slot 113. The charger 111 charges the impression device body 201 by inserting the charging head 112 into the impression device body 201.
[0030] Example 2
[0031] like Figure 1 and Figure 3 As shown, this utility model proposes a portable dental impression device. Based on the above embodiments, this embodiment also details the specific components of the dental impression device component 2 and its assembly method.
[0032] Further explanation: The dental impression device assembly 2 includes an impression device body 201, a scanner 202, and a laser scanning head 203; the impression device body 201 is connected to one side of the side clamp 106, the impression device body 201 is connected to the scanner 202, and the scanner 202 is connected to the laser scanning head 203; the impression device body 201 is connected to a start switch 204, the impression device body 201 is connected to an external connector 205, the external connector 205 is provided with a wiring terminal, the wiring terminal is connected to a power cord 206, and a battery 207 is connected to the bottom of the impression device body 201; the battery 207 is connected to a charging head 112; the impression device body 201 is connected to a pad 108, and the side clamps 106 are connected to both sides of the impression device body 201 respectively. By pressing the start switch 204, the impression device body 201 can be started and used. After the impression device body 201 is started, the laser scanning head 203 at the front end of the scanner 202 is aligned with the inside of the oral cavity to perform impression scanning on the teeth inside the patient's oral cavity. Then, the power cord 206 is connected by inserting it into the terminal and the external connector 205, and the power cord 206 is connected to the computer, so that the impression device body 201 is connected to the computer. This allows the data scanned by the impression device body 201 to be imaged by the computer. Thus, after the device completes the oral cavity scan, it can simultaneously input the scan data into the computer for imaging. There is no need to export the scan data again for the impression work later, thereby improving the working efficiency of the device.
[0033] The working principle of this utility model is as follows: The impression instrument body 201 is placed on the placement assembly and connected to the adjustment frame 101 via the mounting block 103. Flange bolts are used to pass through the adjustment hole 102 and the reserved mounting hole, and are secured with nuts, thus installing the mounting block 103 and the adjustment frame 101. The mounting block 103 drives the fixing rod 104, which is connected to the connecting rod 105. The connection between the fixing rod 104 and the connecting rod 105 allows for telescopic adjustment. The connecting rod 105 is connected to the side clamping plate 106, thereby connecting the side clamping plate 106 to the outside of the impression instrument body 201. By adjusting the side clamping plate 106... The 6-position clamping device is used to secure the impression device body 201, making it easier to place the impression device body 201 within the placement component range. The telescopic rod 107 at one end works in conjunction with the pad 108 to support the front end of the impression device body 201. When the side clamp 106 needs to be adjusted to the appropriate position, the reserved mounting hole of the operating block 103 and the corresponding adjustment hole 102 are aligned, and then bolts and nuts are used to fix it. At the same time, the connecting rod 105 and the fixing rod 104 are telescopically adjusted to the corresponding height, and the connecting rod 105 and the fixing rod 104 are tightened with bolts to fix the appropriate height. The operation is simple and easy to use.
[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A portable dental impression device, characterized in that, include: Place components; The placement components include a base (1), an adjustment frame (101), an adjustment hole (102), a mounting block (103), a fixing rod (104), a connecting rod (105), a side clamp (106), a fastener, and a charger (111); The base (1) is connected to the adjustment frame (101) on both sides respectively. The adjustment hole (102) is set on the adjustment frame (101). The mounting block (103) is connected to the fixing rod (104). The fixing rod (104) is connected to the connecting rod (105). The connecting rod (105) is connected to the side clamp (106). The mounting block (103) is connected to the adjustment frame (101) and is provided with a reserved mounting hole. And the dental impression device assembly (2), connected to the placement assembly; The dental impression unit assembly (2) includes an impression unit body (201), a scanner (202), and a laser scanning head (203); The impression device body (201) is connected to one side of the side clamp (106), the impression device body (201) is connected to the scanner (202), and the scanner (202) is connected to the laser scanning head (203).
2. The portable dental impression device according to claim 1, characterized in that, The fasteners include a telescopic rod (107), a pad (108), a side plate (109), and a strap (110); The telescopic pole (107) is connected to the telescopic end of the pad (108); the side plate (109) and the strap (110) are set in two sets, so that the two straps (110) are connected by a fixing buckle.
3. A portable dental impression device according to claim 2, characterized in that, A charging socket is connected to the top of the charger (111), the charging socket is connected to the charging head (112), one end of the charger (111) is connected to the charging slot (113), and the charger (111) and the base (1) are insulated from each other.
4. A portable dental impression device according to claim 3, characterized in that, The side panel (109) and telescopic rod (107) are connected to the charger (111).
5. A portable dental impression device according to claim 4, characterized in that, The impression device body (201) is connected to the start switch (204), the impression device body (201) is connected to the external connector (205), the external connector (205) is provided with a terminal, the terminal is connected to the power cord (206), and the bottom of the impression device body (201) is connected to the battery (207).
6. A portable dental impression device according to claim 5, characterized in that, The battery (207) and the charging head (112) are connected.
7. A portable dental impression device according to claim 5, characterized in that, The impression machine body (201) is connected to the pad (108), and the two sides of the impression machine body (201) are respectively connected to the side clamps (106).