CN217793404U - Adjustable tray for dental impression - Google Patents
Adjustable tray for dental impression Download PDFInfo
- Publication number
- CN217793404U CN217793404U CN202221783217.0U CN202221783217U CN217793404U CN 217793404 U CN217793404 U CN 217793404U CN 202221783217 U CN202221783217 U CN 202221783217U CN 217793404 U CN217793404 U CN 217793404U
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- Prior art keywords
- adjusting
- plate
- pressing plate
- die carrier
- tray
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- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 239000000969 carrier Substances 0.000 description 9
- 210000000214 mouth Anatomy 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a medical treatment appurtenance technical field especially relates to an adjustable tray for dentistry impression. The adjustable tray for the dental impression comprises a pressing plate, wherein an inner supporting die frame is arranged at the front end of the pressing plate; the adjusting plate is slidably arranged on the pressing plate, an adjusting screw rod for driving the adjusting plate to slide on the pressing plate is arranged on the adjusting plate in a threaded mode, and the adjusting screw rod is rotatably connected with the pressing plate; the outer supporting die frames are provided with two outer supporting die frames which are used for being overlapped with the inner supporting die frame to form a complete tray and are slidably installed on the adjusting plate, adjusting assemblies for adjusting the distance between the two outer supporting die frames are installed on the two outer supporting die frames, each adjusting assembly comprises a bidirectional threaded rod and a connecting support, the connecting supports are symmetrically installed on the bidirectional threaded rods, and one ends of the two connecting supports, which deviate from the bidirectional threaded rods, are fixedly connected with the outer supporting die frames on the same side. The utility model provides an adjustable tray for dental impression has infinitely variable control size, wide advantage of application scope.
Description
Technical Field
The utility model relates to a medical treatment appurtenance technical field especially relates to an adjustable tray for dentistry impression.
Background
The dental impression tray is an appliance for taking an impression of dental tissue in an oral cavity of a dentist, and when the dental impression tray is used, impression material is placed in the tray, the tray is placed in the oral cavity of a patient, the patient is enabled to bite on the impression material to print the shape of the dental tissue on the impression material, and then a restoration body is prepared according to the bite impression.
However, most of the existing dental impression trays are designed into dental impression trays of different specifications and types and fixed sizes, when the dental impression trays are used, the dental impression trays are matched with the oral cavity of a patient for many times, and then suitable tray impression material can be selected for impression, the operation is complex, and some special trays specially designed according to the oral cavity of the patient are also provided, but the trays are long in manufacturing time, expensive and not universal in applicability.
Therefore, there is a need to provide a new adjustable tray for dental impressions that solves the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can infinitely variable control size, adjustable tray is used to wide dental impression of application scope.
The utility model provides an adjustable tray for dental impression includes:
the front end of the pressure plate is fixedly provided with an inner supporting die frame;
the adjusting plate is slidably mounted on the pressing plate and is positioned behind the inner supporting die frame, an adjusting screw rod for driving the adjusting plate to slide on the pressing plate is mounted on the adjusting plate in a threaded mode, and the adjusting screw rod is rotatably connected with the pressing plate;
outer die carrier holds in the palm, be equipped with two, and be used for with interior die carrier synthetic complete tray two outer die carrier slidable mounting is on the regulating plate, and installs the adjusting part who adjusts two outer die carrier intervals on two outer die carrier, adjusting part includes two-way threaded rod and linking bridge, symmetrical threaded mounting has linking bridge, two on the two-way threaded rod the one end that the linking bridge deviates from two-way threaded rod all with the outer die carrier fixed connection of homonymy.
Preferably, the bottom end of the adjusting plate is provided with a thread through hole in thread fit with the adjusting screw, a first sliding groove in sliding fit with the pressing plate is formed in the adjusting plate above the thread through hole, and two second sliding grooves in sliding fit with the outer supporting die frame are formed in the adjusting plate above the first sliding groove.
Preferably, the rear end of the outer support die frame is welded with a sliding column in sliding fit with the second sliding groove, and an anti-falling cap for limiting the sliding column to be separated from the second sliding groove is installed on the sliding column.
Preferably, an internal thread is formed in the sliding column, and the anti-falling cap is in threaded fit with the internal thread formed on the sliding column.
Preferably, the tail end of the pressure plate is fixedly provided with a holding handle through a bolt.
Preferably, the grip handle is provided with anti-skid grains or is sleeved with a rubber sleeve.
Compared with the prior art, the utility model provides an adjustable tray for dental impression has following beneficial effect:
the utility model provides an adjustable tray is used to dentistry impression, install on the clamp plate through holding in the palm die carrier and two outer die carriers, two outer die carriers can adjust the bottom interval with interior die carrier through regulating plate and adjusting screw's cooperation, at the cooperation of cooperation adjusting part's two-way threaded rod and linking bridge, further adjust the whole interval of two outer die carriers and interior die carrier, thereby realize the stepless regulation of size of whole tray, thereby make it can carry out nimble regulation according to the patient oral cavity of difference, the application scope of the tray that improves greatly, make the dentistry impression more convenient.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an adjustable tray for dental impression provided by the present invention;
fig. 2 is a schematic structural view of the adjustable tray for dental impression provided by the present invention after adjusting the size;
fig. 3 is a schematic structural view of another view angle of the adjustable tray for dental impression provided by the present invention;
fig. 4 is an exploded view of the adjustable tray for dental impression provided by the present invention.
Reference numbers in the figures: 1. pressing a plate; 2. an inner supporting die frame; 3. an adjusting plate; 31. adjusting the screw rod; 301. a first chute; 302. a second chute; 4. an outer supporting die frame; 41. a traveler; 42. an anti-drop cap; 5. an adjustment assembly; 51. a bidirectional threaded rod; 52. connecting a bracket; 6. and (4) holding the handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides an adjustable tray for a dental impression, including: the device comprises a pressing plate 1, an inner supporting die frame 2, an adjusting plate 3, an outer supporting die frame 4 and an adjusting assembly 5.
The front end of the pressure plate 1 is fixedly provided with an inner supporting die frame 2; the adjusting plate 3 is slidably arranged on the pressing plate 1 and is positioned behind the inner support die carrier 2, an adjusting screw 31 for driving the adjusting plate 3 to slide on the pressing plate 1 is arranged on the adjusting plate 3 in a threaded manner, and the adjusting screw 31 is rotatably connected with the pressing plate 1; outer die carrier 4 is equipped with two, and be used for with two outer die carrier 4 slidable mounting of 2 synthetic complete trays of interior die carrier on regulating plate 3, and install the adjusting part 5 of adjusting two outer die carrier 4 intervals on two outer die carrier 4, adjusting part 5 includes two-way threaded rod 51 and linking bridge 52, symmetrical threaded mounting has linking bridge 52 on the two-way threaded rod 51, two linking bridge 52 deviate from the one end of two-way threaded rod 51 all with the outer die carrier 4 fixed connection of homonymy.
Wherein, the bottom of regulating plate 3 is seted up with adjusting screw 31 screw thread fit's screw thread through-hole, and the first spout 301 with clamp plate 1 sliding fit is seted up to the top that lies in the screw thread through-hole on regulating plate 3, and two outer support die carrier 4 sliding fit's second spout 302 are seted up to the top that lies in first spout 301 on regulating plate 3.
It should be noted that: during the use, according to the shape and size of patient's oral cavity, when needs use jumbo size tray to place the impression material, rotate adjusting screw 31 earlier, adjusting screw 31 drive regulating plate 3 keeps away from interior support die carrier 2 and removes on clamp plate 1, thereby drive two outer support die carriers 4 and keep away from interior support die carrier 2 simultaneously, increase the interval between the two, then rotate two-way threaded rod 51, two linking bridge 52 of two-way threaded rod 51 drive deviate from each other, thereby drive two outer support die carriers 4 and further keep away from interior support die carrier 2, thereby realize size grow and adjust, need adjust when becoming, reverse rotation adjusting screw 31 and two-way threaded rod 51 can, whole size is adjusted and is realized stepless regulation through adjusting screw 31 and two-way threaded rod 51, it is convenient to adjust, place the impression material in the complete tray that constitutes by two outer support die carrier 4 and interior support die carrier 2 coincide after adjusting, then can carry out the impression operation.
In the embodiment: the whole tray is made of stainless steel materials, so that the sterilization is convenient, the inner mold support 2 and the two outer mold support 4 are provided with a plurality of through holes, the fixing force of the tray on the impression material is convenient to improve, and the impression material is more stably placed in the tray.
In the embodiment of the present invention, please refer to fig. 1 and fig. 4, the rear end of the outer die carrier 4 is welded with the sliding column 41 in sliding fit with the second sliding chute 302, the sliding column 41 is provided with the anti-falling cap 42 for limiting the sliding column 41 to separate from the second sliding chute 302, the sliding column 41 is provided with the internal thread, and the anti-falling cap 42 is in threaded fit with the internal thread provided by the sliding column 41.
It should be noted that: the outer die carrier 4 is slidably mounted in a second sliding groove 302 formed in the adjusting plate 3 through a sliding column 41, and is limited in the second sliding groove 302 through a threaded mounting anti-disengaging cap 42, so that the outer die carrier 4 can rotate along with the two-way threaded rod 51 when the outer die carrier 4 moves along with the adjusting plate 3, the limiting connecting bracket 52 can rotate along with the two-way threaded rod 51, and therefore the two outer die carriers 4 are driven to be close to or far away from each other along the second sliding groove 302, and size adjustment is achieved.
In the embodiment of the present invention, please refer to fig. 1 and fig. 4, a holding handle 6 is fixedly installed at the end of the pressing plate 1 through a bolt, and the holding handle 6 is provided with an anti-slip pattern or a rubber sleeve.
It should be noted that: the holding handle 6 provided with the anti-skid lines or sleeved with the rubber sleeve is convenient for placing impression materials in the tray to take impressions of oral teeth after adjustment.
The utility model provides a theory of operation of adjustable tray for dentistry impression as follows:
during the use, according to the shape and size of patient's oral cavity, when needs use jumbo size tray to place the impression material, rotate adjusting screw 31 earlier, adjusting screw 31 drive regulating plate 3 keeps away from interior support die carrier 2 removal on clamp plate 1, thereby drive two outer support die carriers 4 and keep away from interior support die carrier 2 simultaneously, increase the interval between the two, then rotate two-way threaded rod 51, two linking bridge 52 of two-way threaded rod 51 drive deviate from each other, thereby drive two outer support die carriers 4 and further keep away from interior support die carrier 2, thereby realize size grow and adjust, need adjust when becoming, reverse rotation adjusting screw 31 and two-way threaded rod 51 can, whole size is adjusted and is realized stepless regulation through adjusting screw 31 and two-way threaded rod 51, it is convenient to adjust, place the impression material in the complete tray frame of constituteing by two outer support die carriers 4 and interior support die carrier 2 coincide after adjusting, then can carry out the impression operation through handheld handle 6.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. An adjustable tray for dental impressions, comprising:
the device comprises a pressing plate (1), wherein an inner supporting die frame (2) is fixedly arranged at the front end of the pressing plate (1);
it is characterized by also comprising:
the adjusting plate (3) is slidably mounted on the pressing plate (1) and is positioned behind the inner supporting die frame (2), an adjusting screw rod (31) used for driving the adjusting plate (3) to slide on the pressing plate (1) is mounted on the adjusting plate (3) in a threaded mode, and the adjusting screw rod (31) is rotatably connected with the pressing plate (1);
outer die carrier (4) of holding in the palm is equipped with two, and is used for with interior die carrier (2) synthetic complete tray two outer die carrier (4) slidable mounting is on regulating plate (3), and installs on two outer die carrier (4) and adjust two adjusting part (5) of holding in the palm die carrier (4) interval outward, adjusting part (5) include two-way threaded rod (51) and linking bridge (52), symmetrical screw thread is installed linking bridge (52) on two-way threaded rod (51), two linking bridge (52) deviate from the one end of two-way threaded rod (51) all with the outer die carrier (4) fixed connection of holding in the palm of homonymy.
2. The adjustable tray for dental impression according to claim 1, wherein a threaded through hole in threaded fit with the adjusting screw (31) is formed at the bottom end of the adjusting plate (3), a first sliding groove (301) in sliding fit with the pressing plate (1) is formed above the threaded through hole on the adjusting plate (3), and two second sliding grooves (302) in sliding fit with the outer supporting mold frames (4) are formed above the first sliding groove (301) on the adjusting plate (3).
3. The adjustable tray for dental impressions according to claim 2, wherein a sliding column (41) in sliding fit with the second sliding groove (302) is welded to the rear end of the outer die carrier (4), and an anti-falling cap (42) limiting the sliding column (41) to be separated from the second sliding groove (302) is mounted on the sliding column (41).
4. The adjustable tray for dental impressions according to claim 3, wherein the sliding column (41) is internally threaded, and the anti-drop cap (42) is in threaded engagement with the internal thread of the sliding column (41).
5. The adjustable tray for dental impressions according to claim 1, characterised in that a gripping handle (6) is fixedly mounted to the end of the pressure plate (1) by means of bolts.
6. The adjustable tray for dental impressions according to claim 5, wherein the grip handle (6) is provided with anti-slip threads or is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783217.0U CN217793404U (en) | 2022-07-12 | 2022-07-12 | Adjustable tray for dental impression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221783217.0U CN217793404U (en) | 2022-07-12 | 2022-07-12 | Adjustable tray for dental impression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217793404U true CN217793404U (en) | 2022-11-15 |
Family
ID=83964117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221783217.0U Expired - Fee Related CN217793404U (en) | 2022-07-12 | 2022-07-12 | Adjustable tray for dental impression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217793404U (en) |
-
2022
- 2022-07-12 CN CN202221783217.0U patent/CN217793404U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |