Rapid mold taking device for oral clinical dental implant

By designing a dental implant mold extraction device containing a micro drive and a threaded rod, the problem that the existing device cannot be adjusted is solved, and rapid mold extraction and demolding is achieved, the impression powder storage space is increased, and the teeth of different patients are adapted to improve the accuracy and comfort of mold extraction.

CN120241298APending Publication Date: 2025-07-04903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA
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Patent Information

Application Number
CN202510429873.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The existing dental implant mold tray is inconvenient to adjust, resulting in space fixation and limited impression powder, which cannot adapt to the teeth differences between different patients, and there are great limitations.

Method used

A rapid mold extraction device for oral clinical dental implants is designed. Using a micro-driver and threaded rod mechanism, the position adjustment is performed through the driving dental membrane mechanism, combined with the limiting square column and round hole design, to increase spatial adaptability, adapt to the teeth of different patients, and to reduce patient discomfort by using support strips and pressure plates.

Benefits of technology

It realizes rapid mold extraction and demolding, increases the storage space of impression powder, adapts to the teeth of different patients, reduces limitations, and improves the accuracy and comfort of mold extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rapid mold taking device for oral clinical dental implants, and relates to the technical field of dental implants. The rapid mold taking device for the oral clinical dental implant comprises a machine body, a V-shaped plate, a driving mechanism and a dental membrane mechanism, the driving mechanism comprises a right-angle square tube and a supporting plate, a micro driver is fixedly installed at the top end of the right-angle square tube, a threaded rod is rotatably installed at the center of the supporting plate, and the end of the threaded rod and the output end of the micro driver are fixedly installed; the dental membrane mechanism comprises a connecting plate and a U-shaped baffle, a push plate is fixedly connected to the side of the surface of the connecting plate, a dental tray is fixedly mounted at the end, away from the threaded rod, of the connecting plate, a square hole is formed in the middle of an inner cavity of the dental tray, a round hole is formed in the side of the inner cavity of the dental tray, and a limiting square column is fixedly connected to the middle of the surface of the U-shaped baffle. The device can be adjusted, the impression powder is fully contained, the device can adapt to teeth of different patients, and the device is convenient to take, safe, reliable and convenient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of dental implants, and specifically to a rapid dental impression-taking device for oral clinical dental implants. Background Technique

[0002] Oral clinical is an important branch of stomatology, mainly involving the diagnosis, treatment, and prevention of oral diseases, covering multiple fields. Dental implant is an important treatment technique in the field of prosthodontics in oral clinical. Dental implant is a modern oral restoration technique. By implanting artificial tooth roots into the alveolar bone of the tooth-deficient site, after the implant is tightly combined with the alveolar bone, a dental crown is installed on it to restore the shape and function of the tooth. Dental implants have the advantages of good stability, high chewing efficiency, beautiful and natural appearance, and no damage to adjacent teeth, etc., and can provide patients with a usage experience close to natural teeth, and are widely used in modern oral clinical treatment. Different patients have different teeth. When performing dental implants on patients, it is necessary to take dental impressions of the patients. Therefore, a dental implant impression-taking device is required.

[0003] Currently, the existing dental implant mold trays are inconvenient to adjust, so that the space inside the dental implant mold trays is fixed, resulting in a limited amount of impression powder that can be held, and it is inconvenient to adapt to the teeth of different patients, thus making the device have great limitations. Summary of the Invention

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions:

[0005] A rapid dental impression-taking device for oral clinical dental implants, comprising:

[0006] A machine body, and a V-shaped plate fixedly installed on the top of the machine body, wherein a driving mechanism is installed in the middle of the V-shaped plate;

[0007] The driving mechanism includes a right-angled square tube and a support plate. The right-angled square tube is fixedly installed on the top of the surface of the machine body, the support plate is fixedly installed at the side of the bottom cavity of the V-shaped plate, a micro-driver is fixedly installed at the top end of the right-angled square tube, a threaded rod is rotatably installed at the center of the support plate, and the end of the threaded rod is fixedly installed with the output end of the micro-driver. Using the micro-driver as the power, and with the support of the right-angled square tube for the micro-driver, the staff turns on the micro-driver to work. By the positive rotation of the output end of the micro-driver and combined with the rotational installation between the threaded rod and the support plate, the output end of the micro-driver drives the threaded rod to rotate, so as to apply a driving force to the dental film mechanism, thereby driving the whole dental film mechanism to move and adjusting the overall position, promoting rapid dental impression-taking for patients' dental implants;

[0008] Dental film mechanism, which is used to take impressions of dental implants, and the dental film mechanism is installed on the surface of the threaded rod;

[0009] Among them, the dental film mechanism includes a connecting plate and a U-shaped baffle. The center of the connecting plate is threadedly installed with the thread groove on the surface of the threaded rod. A push plate is fixedly connected to the side of the surface of the connecting plate. A limiting strip is fixedly connected to the surface of the push plate. One end of the connecting plate away from the threaded rod is fixedly installed with a dental tray. A square hole is opened in the middle of the inner cavity of the dental tray. Round holes are opened on the side of the inner cavity of the dental tray. A limiting square column is fixedly connected to the middle of the surface of the U-shaped baffle. The limiting square column is inserted into the inside of the square hole. By inserting the limiting square column into the inside of the square hole, the U-shaped baffle can be matched with the dental tray. And combined with the square holes evenly distributed in the middle of the inner cavity of the dental tray, by inserting the limiting square column into different square holes, the distance between the surface of the U-shaped baffle and the inner side surface of the dental tray can be made different, so as to adjust the space between the U-shaped baffle and the dental tray. And by increasing the space, more impression powder can be stored, and it is convenient to adapt to the teeth of different patients, with strong adaptability and reduced limitations.

[0010] Preferably, the right-angled square tube and the support plate are installed at the same height, and the micro-driver and the threaded rod are installed at the same height. After the impression taking is completed, the micro-driver is started to work again. By reversing the rotation of the output end of the micro-driver, the threaded rod can be reversely rotated, and the whole dental film mechanism can be driven to move reversely, so as to carry out demoulding.

[0011] Preferably, the threaded rod penetrates through the connecting plate, and the U-shaped baffle is installed inside the dental tray through the cooperation between the limiting square column and the square hole.

[0012] As the output end of the micro-driver rotates forward to drive the threaded rod to rotate, the connecting plate can be driven to move by the threaded rod, so that the dental tray moves together with the connecting plate. And combined with the impression powder stored in the space formed by the dental tray and the U-shaped baffle, the impression powder can be fully contacted with the teeth part of the patient, so that full impression taking can be carried out.

[0013] Preferably, the push plate is inclined, there are two push plates, and the two push plates are symmetrically installed along the connecting plate. The limiting strips are evenly distributed on the surface of the push plate.

[0014] When the impression powder in the space formed by the dental tray and the U-shaped baffle is squeezed by the patient's teeth, the impression powder will leak into the inside of the round holes. The round holes are evenly distributed on the side of the inner cavity of the dental tray. By contacting with the impression powder through multiple round holes, the contact area can be increased, making it more firm outside the space formed by the dental tray and the U-shaped baffle and not easy to fall off.

[0015] Preferably, the dental tray is integrally U-shaped, and the opening of the U-shaped dental tray faces away from the connecting plate. The square holes are evenly distributed in the middle of the inner cavity of the dental tray, and the round holes are evenly distributed on the side of the inner cavity of the dental tray.

[0016] Under the support of the support bar, the arc surface on the surface of the circular block is attached to the surface of the push plate, so that the circular block is located between two adjacent limit square columns, and then the limit can be carried out. As the connecting plate drives the push plate to move, the two sides of the connecting plate are limited, which is convenient for the connecting plate to move the dental tray.

[0017] Preferably, an auxiliary mechanism is installed in the middle of the V-shaped plate. The auxiliary mechanism includes a base, the base is fixedly connected to the middle of the inner cavity of the V-shaped plate by bolts, a support bar is rotatably installed on the surface of the base, a circular block is fixedly installed in the middle of the surface of the support bar, the circular block and the push plate are installed at the same height, an elastic elliptical ring is fixedly connected to the surface of the support bar and on the side far from the circular block, one end of the elastic elliptical ring far from the support bar is fixedly connected to the inner side surface of the V-shaped plate, and a cushion plate assembly is installed at the end of the support bar far from the base. As the connecting plate drives the push plate to move, and combined with the inclined installation of the push plate, the support bar is subjected to an outward driving force. Combined with the hinged installation between the support bar and the base, the two symmetrical support bars rotate outward to adjust the angle, and then the cushion plate assembly can be used to contact the patient's mouth edge, so as to support the patient's mouth, open the patient's mouth, reduce the influence of the patient's mouth on the dental implant impression taking, and help to accurately take the impression.

[0018] Preferably, the support bar is inclined, there are two support bars, and the two support bars are symmetrically installed along the connecting plate.

[0019] Preferably, there are four elastic elliptical rings, and the four elastic elliptical rings are evenly installed on the inner side surface of the V-shaped plate, and the arc surface on the surface of the circular block is attached to the surface of the push plate.

[0020] Preferably, the cushion plate assembly includes a rectangular sleeve, the rectangular sleeve is sleeved on the end of the support bar far from the base, and the rectangular sleeve and the support bar are fixedly installed by screws. A clamping pressure plate is fixedly connected to the side of the rectangular sleeve far from the support bar, and a buffer pad is fixedly connected to the arc concave surface of the clamping pressure plate. Since the clamping pressure plate is integrally arc-shaped and the arc surface on the surface of the clamping pressure plate is stuck on the edge of the patient's mouth, it is not easy to slip. And the surface of the buffer pad is attached to the edge of the patient's mouth, and the material of the buffer pad is silicone material, which has good flexibility. The edge of the patient's mouth is in flexible contact with the buffer pad, reducing the pain when the patient's mouth is opened, and making the device more comfortable to use.

[0021] Preferably, the clamping plate is arc-shaped, and the material of the buffer pad is silicone.

[0022] The present invention provides an oral clinical dental implant rapid impression-taking device, which has the following beneficial effects:

[0023] First, for this oral clinical dental implant rapid impression-taking device, a micro driver is used as the power, and the right-angled square tube supports the micro driver. By the forward rotation of the output end of the micro driver and the rotational installation between the threaded rod and the support plate, the output end of the micro driver drives the threaded rod to rotate, thereby applying a driving force to the dental impression mechanism, driving the entire dental impression mechanism to move, and adjusting the overall position, which promotes rapid impression-taking of the patient's dental implant.

[0024] Second, for this oral clinical dental implant rapid impression-taking device, after the impression-taking is completed, the micro driver is started to work again. By the reverse rotation of the output end of the micro driver, the threaded rod can be rotated in the reverse direction, driving the entire dental impression mechanism to move in the reverse direction, and then demoulding can be carried out.

[0025] Third, for this oral clinical dental implant rapid impression-taking device, by inserting the limiting square column into the inner part of the square hole, the U-shaped baffle can be matched with the dental tray. And considering that the square holes are evenly distributed in the middle of the inner cavity of the dental tray, by inserting the limiting square column into different square holes, the distance between the surface of the U-shaped baffle and the inner side surface of the dental tray can be made different, thereby adjusting the space between the U-shaped baffle and the dental tray. With the increase of the space, more impression powder can be stored, and it is convenient to adapt to the teeth of different patients, with strong adaptability and reduced limitations.

[0026] Fourth, for this oral clinical dental implant rapid impression-taking device, as the output end of the micro driver rotates forward to drive the threaded rod to rotate, the connecting plate can be driven to move by the threaded rod, so that the dental tray moves together with the connecting plate. And considering that impression powder is stored in the space formed by the dental tray and the U-shaped baffle, the impression powder can be in full contact with the patient's teeth, and thus full impression-taking can be carried out.

[0027] Fifth, for this oral clinical dental implant rapid impression-taking device, when the impression powder in the space formed by the dental tray and the U-shaped baffle is squeezed by the patient's teeth, the impression powder will leak into the inner part of the round holes. Since the round holes are evenly distributed on the side of the inner cavity of the dental tray, contact with the impression powder can be achieved through multiple round holes, increasing the contact area, making it more firm outside the space formed by the dental tray and the U-shaped baffle and not easily falling off.

[0028] VI. For the rapid dental impression-taking device for oral clinical dental implants, with the support of the support bar, by making the arc surface on the surface of the circular block fit with the surface of the push plate, the circular block is positioned between two adjacent limiting square columns for limiting. As the connecting plate drives the push plate to move, both sides of the connecting plate are limited, facilitating the movement of the connecting plate and the dental tray.

[0029] VII. For the rapid dental impression-taking device for oral clinical dental implants, as the connecting plate drives the push plate to move, and considering the inclined installation of the push plate, the support bar receives an outward driving force, and two symmetrically arranged support bars rotate outward to adjust the angle. Then, the cushion plate assembly can be used to contact the patient's mouth edge, thereby supporting the patient's mouth, opening the patient's mouth, reducing the influence of the patient's mouth on dental implant impression-taking, and contributing to accurate impression-taking.

[0030] VIII. For the rapid dental impression-taking device for oral clinical dental implants, since the clamping plate is arc-shaped as a whole and the arc surface on its surface is clamped at the edge of the patient's mouth, it is not easy to slip off. And the surface of the buffer pad fits with the edge of the patient's mouth, and the material of the buffer pad is silicone with good flexibility, enabling flexible contact between the edge of the patient's mouth and the buffer pad, reducing the pain when the patient's mouth is opened, and making the device more comfortable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic structural diagram of the overall rapid dental impression-taking device for oral clinical dental implants of the present invention;

[0032] Figure 2 is a schematic structural diagram of the rapid dental impression-taking device for oral clinical dental implants of the present invention when viewed from below;

[0033] Figure 3 is a schematic connection structural diagram between the driving mechanism, the machine body and the V-shaped plate of the present invention;

[0034] Figure 4 is a schematic overall structural diagram of the driving mechanism of the present invention;

[0035] Figure 5 is a schematic connection structural diagram between the dental film mechanism and the threaded rod of the present invention;

[0036] Figure 6 is a schematic overall structural diagram of the dental film mechanism of the present invention;

[0037] Figure 7 is a schematic split structural diagram of the dental film mechanism of the present invention;

[0038] Figure 8 is a schematic overall structural diagram of the auxiliary mechanism of the present invention;

[0039] Figure 9 of the present invention Figure 8Partial enlarged view at position A in the figure.

[0040] In the figure: 1, body; 2, V-shaped plate; 3, drive mechanism; 4, dental film mechanism; 5, auxiliary mechanism; 31, right-angled square tube; 32, support plate; 33, micro driver; 34, threaded rod; 41, connecting plate; 42, U-shaped baffle; 43, push plate; 44, limit strip; 45, dental tray; 46, square hole; 47, round hole; 48, limit square column; 51, base; 52, support strip; 53, round block; 54, elastic oval ring; 55, backing plate assembly; 551, rectangular sleeve; 552, clamping plate; 553, buffer pad. Specific implementation mode

[0041] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0042] The first embodiment is as Figures 1 to 4 shown, and the present invention provides a technical solution:

[0043] An oral clinical dental implant rapid impression-taking device, comprising:

[0044] A body 1, and a V-shaped plate 2 fixedly installed on the top of the body 1, and a drive mechanism 3 is installed in the middle of the V-shaped plate 2;

[0045] The drive mechanism 3 includes a right-angled square tube 31 and a support plate 32. The right-angled square tube 31 is fixedly installed on the top of the surface of the body 1, the support plate 32 is fixedly installed on the side of the bottom cavity of the V-shaped plate 2, the top of the right-angled square tube 31 is fixedly installed with a micro driver 33, and the center of the support plate 32 is rotatably installed with a threaded rod 34. The end of the threaded rod 34 is fixedly installed with the output end of the micro driver 33. Using the micro driver 33 as the power and with the support of the right-angled square tube 31 for the micro driver 33, the staff turns on the micro driver 33 to work. By the positive rotation of the output end of the micro driver 33 and combined with the rotational installation between the threaded rod 34 and the support plate 32, the output end of the micro driver 33 drives the threaded rod 34 to rotate, and then the driving force can be provided;

[0046] The right-angled square tube 31 and the support plate 32 are installed at the same height, and the micro driver 33 and the threaded rod 34 are installed at the same height.

[0047] After the modulus operation is completed, the micro-driver 33 is activated again to work. By using the reverse rotation of the output end of the micro-driver 33, the threaded rod 34 can be rotated in the reverse direction, and demolding can be performed.

[0048] Second embodiment, based on the first embodiment, please refer to Figures 1 to 7 as shown in:

[0049] Dental film mechanism 4, which is used to take a mold of the dental implant. The dental film mechanism 4 is installed on the surface of the threaded rod 34;

[0050] Among them, the dental film mechanism 4 includes a connecting plate 41 and a U-shaped baffle 42. The center of the connecting plate 41 is threadedly installed with the thread groove on the surface of the threaded rod 34. A push plate 43 is fixedly connected to the side of the surface of the connecting plate 41. A limiting strip 44 is fixedly connected to the surface of the push plate 43. One end of the connecting plate 41 away from the threaded rod 34 is fixedly installed with a dental tray 45. A square hole 46 is opened in the middle of the inner cavity of the dental tray 45. A round hole 47 is opened in the side of the inner cavity of the dental tray 45. A limiting square column 48 is fixedly connected to the middle of the surface of the U-shaped baffle 42. The limiting square column 48 is inserted into the inside of the square hole 46. By inserting the limiting square column 48 into the inside of the square hole 46, the U-shaped baffle 42 can be matched with the dental tray 45. And combined with the square holes 46 evenly distributed in the middle of the inner cavity of the dental tray 45, by inserting the limiting square column 48 into different square holes 46, the distance between the surface of the U-shaped baffle 42 and the inner side surface of the dental tray 45 can be made different, so as to adjust the space between the U-shaped baffle 42 and the dental tray 45. And by increasing the space, more impression powder can be stored.

[0051] The threaded rod 34 penetrates through the connecting plate 41, and the U-shaped baffle 42 is installed inside the dental tray 45 through the cooperation between the limiting square column 48 and the square hole 46.

[0052] As the output end of the micro-driver 33 rotates forward to drive the threaded rod 34 to rotate, the connecting plate 41 can be driven to move by the threaded rod 34, so that the dental tray 45 moves together with the connecting plate 41. And combined with the impression powder stored in the space formed by the dental tray 45 and the U-shaped baffle 42, the impression powder can be made to fully contact the patient's teeth.

[0053] The push plate 43 is installed obliquely. There are two push plates 43, and the two push plates 43 are symmetrically installed along the connecting plate 41. The limiting strips 44 are evenly distributed on the surface of the push plate 43. When the impression powder in the space formed by the dental tray 45 and the U-shaped baffle 42 is squeezed by the patient's teeth, the impression powder will leak into the inside of the round hole 47. Through the round holes 47 evenly distributed on the side of the inner cavity of the dental tray 45, the contact area can be increased by contacting the impression powder through a plurality of round holes 47, making it more firm outside the space formed by the dental tray 45 and the U-shaped baffle 42.

[0054] The dental tray 45 is integrally U-shaped, and the opening of the U-shaped dental tray 45 faces away from the connecting plate 41. The square holes 46 are evenly distributed in the middle of the inner cavity of the dental tray 45, and the round holes 47 are evenly distributed on the side of the inner cavity of the dental tray 45. Supported by the support bar 52, the arc surface on the surface of the circular block 53 is attached to the surface of the push plate 43, so that the circular block 53 is located between two adjacent limit square columns 48, and then the limit can be carried out. As the connecting plate 41 drives the push plate 43 to move, the two sides of the connecting plate 41 are limited, which is convenient for the connecting plate 41 to move the dental tray 45.

[0055] The third embodiment is based on the first and second embodiments. Please refer to Figures 1 to 9 as shown in

[0056] An auxiliary mechanism 5 is installed in the middle of the V-shaped plate 2. The auxiliary mechanism 5 includes a base 51. The base 51 is fixedly connected to the middle of the inner cavity of the V-shaped plate 2 by bolts. A support bar 52 is rotatably installed on the surface of the base 51. A circular block 53 is fixedly installed in the middle of the surface of the support bar 52. The circular block 53 and the push plate 43 are installed at the same height. A resilient elliptical ring 54 is fixedly connected to the surface of the support bar 52 and away from the circular block 53. One end of the resilient elliptical ring 54 away from the support bar 52 is fixedly connected to the inner side surface of the V-shaped plate 2. A backing plate assembly 55 is installed at the end of the support bar 52 away from the base 51. As the connecting plate 41 drives the push plate 43 to move, and combined with the inclined installation of the push plate 43, the support bar 52 receives an outward driving force. And combined with the hinged installation between the support bar 52 and the base 51, the two symmetrical support bars 52 rotate outward to adjust the angle, so that the backing plate assembly 55 can be used to contact the patient's mouth edge, thereby supporting the patient's mouth and opening the patient's mouth.

[0057] The support bar 52 is inclined. There are two support bars 52, and the two support bars 52 are symmetrically installed along the connecting plate 41.

[0058] There are four resilient elliptical rings 54, and the four resilient elliptical rings 54 are evenly installed on the inner side surface of the V-shaped plate 2. The arc surface on the surface of the circular block 53 is attached to the surface of the push plate 43.

[0059] The pad assembly 55 includes a rectangular sleeve 551, which is sleeved on one end of the support bar 52 away from the base 51, and the rectangular sleeve 551 and the support bar 52 are fixedly installed by screws. A clamping plate 552 is fixedly connected to the surface of the rectangular sleeve 551 and the side away from the support bar 52, and a buffer pad 553 is fixedly connected to the arc-shaped concave surface of the clamping plate 552. The clamping plate 552 is arc-shaped as a whole, and is clamped at the edge of the patient's mouth through the arc surface of the clamping plate 552, so it is not easy to slip, and the surface of the buffer pad 553 is fitted with the edge of the patient's mouth, and the material of the buffer pad 553 is silicone, which has good flexibility, so that the edge of the patient's mouth is in flexible contact with the buffer pad 553, reducing the pain of the patient when the mouth is stretched.

[0060] The clamping plate 552 is arc-shaped, and the buffer pad 553 is made of silicone.

[0061] When in use, the medical staff first observes the patient's teeth, and inserts the limiting square column 48 into the inside of the square hole 46, so that the U-shaped baffle 42 and the tooth tray 45 can be matched, and the square holes 46 are evenly distributed in the middle of the inner cavity of the tooth tray 45. The limiting square column 48 can be inserted into different square holes 46, so that the distance between the surface of the U-shaped baffle 42 and the inner side of the tooth tray 45 can be different, thereby adjusting the space between the U-shaped baffle 42 and the tooth tray 45;

[0062] At this time, the impression powder is mixed with water, stirred into a mud-like state, and filled into the space formed between the U-shaped baffle 42 and the dental tray 45;

[0063] The pad assembly 55 is used to contact the patient's mouth to support the patient's mouth, and the dental tray 45 is filled into the patient's mouth. The micro-driver 33 is used as a power source, and the right-angled square tube 31 supports the micro-driver 33. The staff turns on the micro-driver 33 to work, and the output end of the micro-driver 33 is rotated forward, and the threaded rod 34 is rotated and installed with the support plate 32, so that the output end of the micro-driver 33 drives the threaded rod 34 to rotate, thereby providing driving force;

[0064] And as the output end of the micro-driver 33 rotates forward and drives the threaded rod 34 to rotate, the threaded rod 34 can drive the connecting plate 41 to move, so that the tooth tray 45 moves with the connecting plate 41;

[0065] Under the support of the support bar 52, the arc surface of the circular block 53 is fitted with the surface of the push plate 43, so that the circular block 53 is located between two adjacent limiting square pillars 48, and the limiting operation can be performed. The push plate 43 is driven to move with the connecting plate 41, so that both sides of the connecting plate 41 are limited, which facilitates the movement of the tooth tray 45 of the connecting plate 41.

[0066] By storing the impression powder in the space formed by combining the dental tray 45 and the U-shaped baffle 42, the impression powder can be in full contact with the patient's tooth part;

[0067] At the same time, as the connecting plate 41 drives the push plate 43 to move, and combined with the inclined installation of the push plate 43, the support bar 52 is subjected to an outward driving force. And combined with the hinged installation between the support bar 52 and the base 51, the two symmetric support bars 52 rotate outward to adjust the angle, so that the cushion plate assembly 55 can be in contact with the patient's mouth edge, thereby supporting the patient's mouth and opening the patient's mouth;

[0068] Moreover, since the overall shape of the clamping pressure plate 552 is arc-shaped, and the arc surface on the surface of the clamping pressure plate 552 is stuck at the edge of the patient's mouth, it is not easy to slip off. And the surface of the buffer pad 553 is attached to the edge of the patient's mouth, and the material of the buffer pad 553 is silicone material with good flexibility, so that the edge of the patient's mouth is in flexible contact with the buffer pad 553, reducing the pain when the patient's mouth is opened;

[0069] Moreover, when the impression powder in the space formed by the dental tray 45 and the U-shaped baffle 42 is squeezed by the patient's teeth, the impression powder will leak into the inside of the round hole 47 and be evenly distributed on the side of the inner cavity of the dental tray 45 through the round hole 47. Then, through multiple round holes 47 in contact with the impression powder, the contact area can be increased, making it more firm outside the space formed by the dental tray 45 and the U-shaped baffle 42;

[0070] After taking the mold, the micro driver 33 is started to work again. By reversely rotating the output end of the micro driver 33, the threaded rod 34 can be reversely rotated. And under the connection of the connecting plate 41, the dental tray 45 is driven to move in the reverse direction, so that demolding can be carried out. And the driving force of the push plate 43 on the circular block 53 disappears. Under the elastic force of the elastic oval ring 54, the support bar 52 drives the cushion plate assembly 55 to move toward the side close to the dental tray 45, canceling the support for the patient's mouth.

[0071] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0072] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid impression-taking device for dental implants in oral clinical practice, characterized in that, Including: A body (1), and a V-shaped plate (2) fixedly installed on the top of the body (1), with a driving mechanism (3) installed in the middle inside the V-shaped plate (2); The driving mechanism (3) includes a right-angled square tube (31) and a support plate (32). The right-angled square tube (31) is fixedly installed on the top of the surface of the body (1), and the support plate (32) is fixedly installed at the side of the bottom inside the V-shaped plate (2). A micro driver (33) is fixedly installed at the top end of the right-angled square tube (31), and a threaded rod (34) is rotatably installed at the center of the support plate (32). A fixed installation is made between the end of the threaded rod (34) and the output end of the micro driver (33); A dental film mechanism (4), which is used to take a mold of an implant tooth, and the dental film mechanism (4) is installed on the surface of the threaded rod (34); Among them, the dental film mechanism (4) includes a connecting plate (41) and a U-shaped baffle (42). The center of the connecting plate (41) is threadedly installed with the thread groove on the surface of the threaded rod (34). A push plate (43) is fixedly connected to the side of the surface of the connecting plate (41). A limiting strip (44) is fixedly connected to the surface of the push plate (43). A dental tray (45) is fixedly installed at one end of the connecting plate (41) away from the threaded rod (34). A square hole (46) is opened in the middle of the inner cavity of the dental tray (45), and a round hole (47) is opened at the side of the inner cavity of the dental tray (45). A limiting square column (48) is fixedly connected to the middle of the surface of the U-shaped baffle (42), and the limiting square column (48) is inserted into the inside of the square hole (46).

2. The rapid impression-taking device for oral clinical dental implants according to claim 1, wherein: The right-angled square tube (31) and the support plate (32) are installed at the same height, and the micro driver (33) and the threaded rod (34) are installed at the same height.

3. The rapid impression-taking device for oral clinical dental implants according to claim 1, wherein: The threaded rod (34) penetrates through the connecting plate (41), and the U-shaped baffle (42) is installed inside the dental tray (45) through the cooperation between the limiting square column (48) and the square hole (46).

4. A rapid impression-taking device for oral clinical dental implants according to claim 1, characterized in that: The push plate (43) is installed obliquely. There are two push plates (43), and the two push plates (43) are symmetrically installed along the connecting plate (41). The limiting strips (44) are evenly distributed on the surface of the push plate (43).

5. The rapid impression-taking device for oral clinical dental implants according to claim 1, characterized in that: The dental tray (45) is integrally U-shaped, and the opening of the U-shaped dental tray (45) faces away from the side of the connecting plate (41). The square holes (46) are evenly distributed in the middle of the inner cavity of the dental tray (45), and the round holes (47) are evenly distributed at the side of the inner cavity of the dental tray (45).

6. The rapid impression-taking device for oral clinical dental implants according to claim 1, characterized in that: An auxiliary mechanism (5) is installed in the middle of the V-shaped plate (2). The auxiliary mechanism (5) includes a base (51). The base (51) is fixedly connected to the middle of the inner cavity of the V-shaped plate (2) by bolts. A support bar (52) is rotatably installed on the surface of the base (51). A circular block (53) is fixedly installed in the middle of the surface of the support bar (52). The circular block (53) and the push plate (43) are installed at the same height. A resilient elliptical ring (54) is fixedly connected to the surface of the support bar (52) on the side away from the circular block (53). One end of the resilient elliptical ring (54) away from the support bar (52) is fixedly connected to the inner side surface of the V-shaped plate (2). A cushion plate assembly (55) is installed at one end of the support bar (52) away from the base (51).

7. The rapid impression-taking device for oral clinical dental implants according to claim 6, characterized in that: The support bar (52) is installed obliquely. There are two support bars (52), and the two support bars (52) are symmetrically installed along the connecting plate (41).

8. The rapid impression-taking device for oral clinical dental implants according to claim 6, characterized in that: There are four resilient elliptical rings (54), and the four resilient elliptical rings (54) are evenly installed on the inner side surface of the V-shaped plate (2). The arc surface of the surface of the circular block (53) is in contact with the surface of the push plate (43).

9. The rapid impression-taking device for oral clinical dental implants according to claim 6, wherein: The cushion plate assembly (55) includes a rectangular sleeve (551). The rectangular sleeve (551) is sleeved on one end of the support bar (52) away from the base (51), and the rectangular sleeve (551) and the support bar (52) are fixedly installed by screws. A clamping pressure plate (552) is fixedly connected to the surface of the rectangular sleeve (551) on the side away from the support bar (52). A buffer pad (553) is fixedly connected to the arc concave surface of the surface of the clamping pressure plate (552).

10. The rapid impression-taking device for oral clinical dental implants according to claim 9, wherein: The clamping pressure plate (552) is arc-shaped. The material of the buffer pad (553) is silicone material.