CN219814371U - Negative pressure remover for planting fenestration impression - Google Patents
Negative pressure remover for planting fenestration impression Download PDFInfo
- Publication number
- CN219814371U CN219814371U CN202320686152.6U CN202320686152U CN219814371U CN 219814371 U CN219814371 U CN 219814371U CN 202320686152 U CN202320686152 U CN 202320686152U CN 219814371 U CN219814371 U CN 219814371U
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- China
- Prior art keywords
- spray gun
- hollow tube
- impression
- annular water
- water bag
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- 239000007921 spray Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000007943 implant Substances 0.000 abstract description 13
- 210000004400 mucous membrane Anatomy 0.000 abstract description 5
- 238000002513 implantation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 210000004877 mucosa Anatomy 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- 239000004053 dental implant Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 210000004513 dentition Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000028169 periodontal disease Diseases 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to the technical field of medical instruments for dental implantation, in particular to a negative pressure remover for a fenestration impression, which comprises a sealing component and an air inlet component, wherein the sealing component comprises an annular water bag and an injector, the injector is connected with the annular water bag through a rubber tube, the annular water bag is arranged in a fenestration impression taking rod in an impression material, the lower end of the fenestration impression taking rod is spirally arranged in an implant, the air inlet component comprises a hollow tube and a spray gun component, the hollow tube is arranged in the annular water bag, the spray gun component is connected with the hollow tube through a rubber tube, the spray gun component is used for delivering compressed air to the hollow tube, and the negative pressure between the impression material and a mucous membrane is removed through the cooperation of the sealing component and the air inlet component, so that the impression material and the impression taking tray are smoothly taken down.
Description
Technical Field
The utility model relates to the technical field of dental implant medical instruments, in particular to a negative pressure releaser for an implant fenestration impression.
Background
Dentition defects and loss are common oral problems for the elderly, caries and periodontal disease being the primary causes of dental loss for the elderly. The dental implant technique is the best restoration method for treating the missing teeth at present, wherein the mould taking is a very important step before the plaster filling mould and the whole crown making. The dental implant model taking method is divided into a window opening type and a closed type, wherein the window opening type model taking operation is complex, but the accuracy is higher. The process of windowing and die taking is approximately as follows: the healing cap is screwed out, the fenestration mold-taking rod is tightly connected with the implant in the mouth of the patient by a central screw, then a tray with holes and impression materials are pressed into the mouth of the patient to take the impression of teeth, the fenestration mold-taking rod just can penetrate out from the holes, after the impression materials are solidified, the central screw is unscrewed, the tray is taken out, the fenestration mold-taking rod is fixed on the tray, finally, an implant model capable of simulating the implant in the jawbone of the patient is tightly connected with the fenestration mold-taking rod by the central screw, the plaster model is filled, and the implant model is fixed in plaster, so that the tooth condition of the patient, the relative position and the direction of the implant are perfectly copied into the plaster model.
However, when the impression material and the tray are taken out, negative pressure is generated by solidification of the impression material and the mucous membrane, so that the whole is not easily taken out. Therefore, in order to solve the defects in the prior art, a negative pressure remover for the planting windowing impression needs to be designed.
Disclosure of Invention
The utility model provides a negative pressure remover for a fenestration die for planting, which solves the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: a plant fenestration die negative pressure remover comprising: the sealing assembly comprises an annular water bag and an injector, the injector is connected with the annular water bag through a rubber tube, the annular water bag is arranged inside a windowing and mold taking rod inside a impression material, the lower end of the windowing and mold taking rod is spirally arranged in a plant body, the air inlet assembly comprises a hollow tube and a spray gun assembly, the hollow tube is arranged inside the annular water bag, the spray gun assembly is connected with the hollow tube through a rubber tube, and the spray gun assembly is used for feeding compressed air into the hollow tube.
Further improvement, the spray gun assembly comprises a spray gun rod, a control valve and a connecting pipe which are sequentially connected, wherein the lower end of the spray gun rod is connected with a rubber pipe, and the lower end of the rubber pipe is connected with a hollow pipe.
Further improved, the lower end of the spray gun rod is provided with a rubber head adapter, and the lower end of the rubber head adapter is connected with a rubber tube.
Further improved, the outer diameter of the hollow tube is 0.8-1.2 mm.
Further improved, the hollow tube is made of metal aluminum material.
Compared with the prior art, the negative pressure remover for the planting windowing impression has the beneficial effects that:
the annular water bag of the sealing assembly and the hollow tube of the air inlet assembly are arranged inside the windowing mold taking rod, water is injected into the annular water bag through the injector to expand the annular water bag, the annular water bag is tightly fixed with the inner wall of the windowing mold taking rod and the outer wall of the hollow tube in a friction mode, so that the position of the hollow tube is fixed, a gap between the hollow tube and the windowing mold taking rod is sealed, air leakage is prevented, the hollow tube is connected with a three-purpose spray gun head for a dental chair through a connecting tube in the spray gun assembly, compressed air is introduced through a control valve, the spray gun rod, a rubber tube and the hollow tube, the compressed air flows from a pore canal at the bottom of an implant to the top of the implant to between the impression material and a mucous membrane and then turns outside the mucous membrane, and negative pressure between the impression material and the mucous membrane is relieved, and the impression material and the mold taking tray are smoothly taken down.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of a partial enlarged view of the present utility model
In the figure, 1-sealing component, 11-annular water sac, 12-injector, 13-rubber tube, 2-air inlet component, 21-hollow tube, 22-spray gun component, 221-spray gun rod, 222-control valve, 223-connecting tube, 224-rubber head adapter, 23-rubber tube, 3-impression material, 4-window die-taking rod, 5-implant and 6-die-taking tray.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-2.
Example 1
A fenestration die negative pressure remover comprising: the sealing assembly 1 and the air intake assembly 2, the sealing assembly 1 comprises an annular water bag 11 and an injector 12, the injector 12 is connected with the annular water bag 11 through a rubber tube 13, the annular water bag 11 is arranged inside a windowing and mold taking rod 4 inside an impression material 3, the lower end of the windowing and mold taking rod 4 is spirally arranged in an implant 5, the air intake assembly 2 comprises a hollow tube 21 and a spray gun assembly 22, the hollow tube 21 is arranged inside the annular water bag 11, the spray gun assembly 22 is connected with the hollow tube 21 through a rubber tube 23, the spray gun assembly 22 is used for conveying compressed air into the hollow tube 21, the spray gun assembly 22 comprises a spray gun rod 221, a control valve 222 and a connecting tube 223 which are sequentially connected, the lower end of the spray gun rod 221 is connected with the rubber tube 23, the lower end of the spray gun rod 221 is provided with a rubber head adapter 224, and the lower end of the rubber head adapter 224 is connected with the rubber tube 23.
As shown in fig. 1-2, the use principle of the utility model is as follows: after the impression material is solidified, the central screw positioned in the opening mold taking rod 4 is unscrewed and taken out, the annular water bag 11 of the sealing assembly 1 and the hollow tube 21 of the air inlet assembly 2 are placed in the opening mold taking rod 4, water is injected into the annular water bag 11 through the injector 12 to expand the annular water bag 11, the annular water bag 11 is tightly fixed with the inner wall of the opening mold taking rod 4 and the outer wall of the hollow tube 21 in a friction mode, the position of the hollow tube 21 is fixed, the gap between the hollow tube 21 and the opening mold taking rod 4 is sealed, air leakage is prevented, the three-purpose spray gun head for a dental chair is connected through the connecting tube 223 in the spray gun assembly 22, compressed air is introduced through the control valve 222, the spray gun rod 221, the rubber tube 23 and the hollow tube 21, the compressed air flow flows to the top of the implant 5 from the bottom pore canal of the implant 5 and then flows between the impression material 3 and the mucosa, and the external turning of the mucosa is further, the negative pressure between the impression material 3 and the mucosa is relieved, and the impression material 3 and the mucosa is smoothly taken down together with the mold taking tray 6.
As a further preferable embodiment, the outer diameter of the hollow tube 21 is 0.8 mm-1.2 mm, and the hollow tube 21 is made of metal aluminum material. The hollow pipe of the metal material has higher hardness, and the hollow pipe with the suitable pipe diameter is conveniently arranged in the windowing and mould taking rod 4.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. A plant fenestration die negative pressure remover comprising: the sealing assembly comprises an annular water bag and an injector, the injector is connected with the annular water bag through a rubber tube, the annular water bag is arranged inside a windowing and mold taking rod inside a impression material, the lower end of the windowing and mold taking rod is spirally arranged in a plant body, the air inlet assembly comprises a hollow tube and a spray gun assembly, the hollow tube is arranged inside the annular water bag, the spray gun assembly is connected with the hollow tube through a rubber tube, and the spray gun assembly is used for feeding compressed air into the hollow tube.
2. The negative pressure remover for a plant windowing impression according to claim 1, wherein the spray gun assembly comprises a spray gun rod, a control valve and a connecting pipe which are sequentially connected, wherein the lower end of the spray gun rod is connected with a rubber tube, and the lower end of the rubber tube is connected with a hollow tube.
3. The negative pressure remover for a planting windowing impression according to claim 2, wherein a rubber head adapter is arranged at the lower end of the spray gun rod, and the lower end of the rubber head adapter is connected with a rubber tube.
4. The device according to claim 1, wherein the outer diameter of the hollow tube is 0.8mm to 1.2mm.
5. The apparatus of claim 1, wherein the hollow tube is a metallic aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686152.6U CN219814371U (en) | 2023-03-30 | 2023-03-30 | Negative pressure remover for planting fenestration impression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686152.6U CN219814371U (en) | 2023-03-30 | 2023-03-30 | Negative pressure remover for planting fenestration impression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814371U true CN219814371U (en) | 2023-10-13 |
Family
ID=88281081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320686152.6U Active CN219814371U (en) | 2023-03-30 | 2023-03-30 | Negative pressure remover for planting fenestration impression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814371U (en) |
-
2023
- 2023-03-30 CN CN202320686152.6U patent/CN219814371U/en active Active
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