CN115105233A - Base station screw channel filling column and preparation method thereof - Google Patents
Base station screw channel filling column and preparation method thereof Download PDFInfo
- Publication number
- CN115105233A CN115105233A CN202210792936.7A CN202210792936A CN115105233A CN 115105233 A CN115105233 A CN 115105233A CN 202210792936 A CN202210792936 A CN 202210792936A CN 115105233 A CN115105233 A CN 115105233A
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- Prior art keywords
- screw channel
- filling column
- motor
- channel filling
- base station
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000010008 shearing Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 6
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 206010065687 Bone loss Diseases 0.000 abstract description 4
- 206010061218 Inflammation Diseases 0.000 abstract description 4
- 230000004054 inflammatory process Effects 0.000 abstract description 4
- 238000002513 implantation Methods 0.000 abstract description 3
- 230000009545 invasion Effects 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008049 biological aging Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007012 clinical effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004053 dental implant Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0037—Details of the shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0012—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy
- A61C8/0016—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the material or composition, e.g. ceramics, surface layer, metal alloy polymeric material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0037—Details of the shape
- A61C8/004—Details of the shape inflatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Transmission Devices (AREA)
- Dental Preparations (AREA)
Abstract
The invention discloses a base station screw channel filling column and a preparation method thereof, belonging to the technical field of materials for medical machinery, wherein the preparation method of the base station screw channel filling column comprises the following steps: rolling the expanded polytetrafluoroethylene film into a cylindrical strip with a layered thread structure, and shearing the cylindrical strip into a columnar solid to obtain the base station screw channel filling column; the thickness of the expanded polytetrafluoroethylene film is 60-90 mu m, and the bubble point pressure is 200-300 KPa. The abutment screw channel filling column can effectively improve the filling and sealing problem at the screw channel, can be well matched with the shape and the size of the abutment screw channel, has good sealing effect, and can effectively avoid the adhesion of bacteria, thereby avoiding the invasion of microorganisms to the implanted denture, effectively reducing the inflammation and bone loss of the denture attachment and improving the success rate of denture implantation.
Description
Technical Field
The invention relates to the technical field of materials for medical machinery, in particular to a base station screw channel filling column and a preparation method thereof.
Background
After the screw retained denture supported by the dental implant is repaired, the screw channel needs to be sealed by adopting a proper filling material, the filling material protects the fixed abutment screw and isolates the internal environment of the oral cavity, and the micro-leakage at the position is avoided as much as possible so as to prevent the bacteria in the oral cavity from entering the implant repair body to cause infection. Therefore, the proper screw hole sealing material has important significance for the long-term clinical effect of the screw-retained implant prosthesis.
The filling materials used as the base station screw channel in the market at present comprise cotton, silica gel and the like, wherein the filling and sealing effects of the cotton are general, and the cotton is easy to remain in the screw channel when taken out in the secondary operation, so that the operation is inconvenient; for the filling material using silica gel as raw material, since the silica gel is provided in the form of preformed solid, the shape and size of the silica gel are not always completely matched with the size of the filled channel, which results in poor sealing effect, and on the other hand, the mechanical strength of the silica gel is relatively low, and the silica gel is easy to break when taken out in a secondary operation, which increases the operation difficulty.
Disclosure of Invention
The abutment screw channel filling column effectively solves the problem of filling and sealing at a screw channel, avoids adhesion of bacteria, effectively reduces the inflammation and bone loss of a false tooth accessory and improves the success rate of false tooth implantation.
In order to achieve the purpose, the invention adopts the technical scheme that:
a preparation method of a screw channel filling column of a base station comprises the following steps:
rolling the expanded polytetrafluoroethylene film into a cylindrical strip with a layered thread structure, and shearing the cylindrical strip into a columnar solid to obtain the base station screw channel filling column;
the thickness of the expanded polytetrafluoroethylene film is 60-90 mu m, and the bubble point pressure is 200-300 KPa.
According to the invention, the expanded polytetrafluoroethylene film with a specific thickness and bubble point pressure is rolled into a cylindrical strip with a layered thread structure and cut into a cylindrical solid, so that the problem of filling and sealing at a screw channel can be effectively solved, the expanded polytetrafluoroethylene film can be well matched with the shape and the size of a screw channel of an abutment, the sealing effect is good, and meanwhile, the adhesion of bacteria can be effectively avoided, so that the invasion of a planted denture by microorganisms is avoided, the conditions of inflammation and bone loss of a denture attachment are effectively reduced, and the success rate of denture planting is improved.
The expanded polytetrafluoroethylene film has good toughness and processing plasticity by controlling the thickness and bubble point pressure of the expanded polytetrafluoroethylene film within the ranges, and can be well rolled into a layered thread structure, so that the expanded polytetrafluoroethylene film has good filling and sealing properties.
The base station screw channel filling column has good biocompatibility, the physical and chemical properties of the composition materials are stable, and the biological aging is resistant, so that the filling column can basically exist stably after being filled into the cavity of the false tooth, can not be degraded, has low surface energy, relatively low generated adhesion force, can not generate adhesion or residue when needing to be taken out for a secondary operation, and is simple in clinical operation and convenient to take.
In a preferred embodiment of the present invention, the expanded polytetrafluoroethylene film has a thickness of 70 to 80 μm and a bubble point pressure of 220 to 280 KPa.
In a preferred embodiment of the present invention, the expanded polytetrafluoroethylene film has a thickness of 75 μm and a bubble point pressure of 270 KPa.
In a preferred embodiment of the present invention, the diameter of the cylindrical strip is 1.5 to 3 mm.
In a preferred embodiment of the present invention, the columnar solid has a diameter of 1.5 to 3mm and a length of 2 to 10 mm.
As a preferred embodiment of the present invention, the rolling of the expanded polytetrafluoroethylene film into a cylindrical strip with a layered thread structure is specifically:
rolling the expanded polytetrafluoroethylene film into a cylindrical strip with a layered thread structure by film rolling equipment;
the film rolling equipment comprises a guide rail sliding block and a motor, wherein a clamp is fixed on the side face of the motor, the motor is electrically connected with the controller, the motor is fixed on the guide rail sliding block, and a linear sliding rail is arranged below the guide rail sliding block.
Through adopting above-mentioned roll up the lamellar thread structure that the membrane formed of membrane equipment book, thereby can effectually resist tensile internal stress reinforcing packing column's tensile strength, can also increase packing column's compression elasticity in addition.
As a preferred embodiment of the present invention, the motor includes at least one of a continuously variable speed motor, a 42 step motor, and a 57 step motor, and the rotation speed of the motor is not more than 10 revolutions per second.
As a preferred embodiment of the invention, the rotating speed of the motor is 2-4 circles/second.
The inventor of the present invention found in research that the rotation speed of the electrode significantly affects the tensile strength of the prepared packed column, and if the rotation speed is too high, the torque is too high, resulting in excessive stretching, and if the rotation speed is too low, the torque is too low, resulting in failure to form a layered thread structure.
As a preferred embodiment of the present invention, the rotation speed of the motor is 3 revolutions per second.
The base station screw channel filling column is prepared by the preparation method of the base station screw channel filling column.
The invention has the beneficial effects that: (1) the abutment screw channel filling column can effectively improve the filling and sealing problem at the screw channel, can be well matched with the shape and size of the abutment screw channel, has good sealing effect, and can effectively avoid the adhesion of bacteria, thereby avoiding the invasion of microorganisms to the implanted denture, effectively reducing the inflammation and bone loss of the denture attachment and improving the success rate of denture implantation; (2) the base station screw channel filling column has good toughness and processing plasticity, and can be rolled into a layered thread structure well, so that the base station screw channel filling column has good filling and sealing properties; (3) the abutment screw channel filling column has good biocompatibility, stable physical and chemical properties of the composition materials and biological aging resistance, so that the filling column can basically exist stably after being filled into a cavity of a false tooth and can not be degraded, meanwhile, the surface energy of the filling column is low, the correspondingly generated adhesion force is also low, adhesion or residue can not be generated when the filling column needs to be taken out by a secondary operation, the clinical operation is simple, and the taking is convenient.
Drawings
FIG. 1 is a schematic structural diagram of a film winding apparatus according to the present invention;
FIG. 2 is a diagram of a screw channel-packed column of the abutment prepared in example 2;
fig. 3 is a schematic diagram of the screw channel-packed column of the abutment prepared in example 2, which is enlarged by 50 times.
The labels in the figure are: 1. a linear slide rail; 2. a guide rail slider; 3. a motor; 4. a clamp; 5. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The reagents or instruments used in the present invention are not indicated by manufacturers, and are all conventional products commercially available.
Example 1
Referring to fig. 1, the embodiment provides a film rolling apparatus, the film rolling apparatus includes a guide rail slider 2 and a motor 3, a clamp 4 is fixed on a side surface of the motor 2, the motor 3 is electrically connected with a controller 5, the motor 3 is fixed on the guide rail slider 2, a linear slide rail 1 is arranged below the guide rail slider 2, and the motor 2 is a 42-step motor.
Example 2
A preparation method of a screw channel filling column of a base station comprises the following steps:
rolling the expanded polytetrafluoroethylene film into a 2mm cylindrical strip with a layered thread structure by using the film rolling equipment in the embodiment 1, and shearing the strip into a 5mm cylindrical solid to obtain a base station screw channel filling column; the thickness of the expanded polytetrafluoroethylene film is 75 micrometers, and the bubble point pressure is 270 KPa.
Specifically, the expanded polytetrafluoroethylene film is fixed by a clamp, and a motor is started to roll the film through a controller. (the same below)
The rotating speed of the film rolling equipment is 3 circles per second.
An actual view of the screw channel filling column of the abutment prepared in example 2 is shown in fig. 2, and an actual view of the screw channel filling column of the abutment enlarged by 50 times is shown in fig. 3.
Example 3
A preparation method of a screw channel filling column of a base station comprises the following steps:
rolling the expanded polytetrafluoroethylene film into a 1.5mm cylindrical strip with a layered thread structure by using the film rolling equipment in the embodiment 1, and shearing the strip into a 10mm cylindrical solid to obtain a base station screw channel filling column; the thickness of the expanded polytetrafluoroethylene film is 70 mu m, and the bubble point pressure is 300 KPa.
The rotating speed of the film rolling equipment is 2 circles per second.
Example 4
A preparation method of a screw channel filling column of a base station comprises the following steps:
rolling the expanded polytetrafluoroethylene film into a 3mm cylindrical strip with a layered thread structure by using the film rolling equipment in the embodiment 1, and shearing the strip into a 2mm cylindrical solid to obtain a base station screw channel filling column; the thickness of the expanded polytetrafluoroethylene film is 80 mu m, and the bubble point pressure is 200 KPa.
The rotating speed of the film rolling equipment is 4 circles/second.
Example 5
A preparation method of a screw channel filling column of a base station comprises the following steps:
rolling the expanded polytetrafluoroethylene film into a 3mm cylindrical strip with a layered thread structure by using the film rolling equipment in the embodiment 1, and shearing the strip into a 2mm cylindrical solid to obtain a base station screw channel filling column; the thickness of the expanded polytetrafluoroethylene film is 80 mu m, and the bubble point pressure is 200 KPa.
The rotating speed of the film rolling equipment is 6 circles/second.
Comparative example 1
A preparation method of a screw channel filling column of a base station comprises the following steps:
the expanded polytetrafluoroethylene film is rolled at the rotating speed of 15 circles/second by the film rolling equipment in the embodiment 1, and the expanded polytetrafluoroethylene film is over-stretched.
Comparative example 2
A preparation method of a screw channel filling column of a base station comprises the following steps:
the expanded polytetrafluoroethylene film was wound at a rotational speed of 1 cycle/second by the film winding apparatus described in example 1, and the rotational speed was too low to form a layered thread structure.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A preparation method of a screw channel filling column of a base station is characterized by comprising the following steps:
rolling the expanded polytetrafluoroethylene film into a cylindrical strip with a layered thread structure, and shearing the cylindrical strip into a columnar solid to obtain the base station screw channel filling column;
the thickness of the expanded polytetrafluoroethylene film is 60-90 mu m, and the bubble point pressure is 200-300 KPa.
2. The method for preparing the screw channel filling column of the abutment according to claim 1, wherein the expanded polytetrafluoroethylene film has a thickness of 70 to 80 μm and a bubble point pressure of 220 to 280 KPa.
3. The method of claim 2, wherein the expanded ptfe film has a thickness of 75 μm and a bubble point pressure of 270 KPa.
4. The method for preparing a screw channel filling column for an abutment as claimed in claim 1, wherein the diameter of the cylindrical strip is 1.5 to 3 mm.
5. The method for preparing the screw channel filling column of the abutment according to claim 1, wherein the columnar solid has a diameter of 1.5 to 3mm and a length of 2 to 10 mm.
6. The method for preparing the screw channel filling column of the abutment according to claim 1, wherein the step of rolling the expanded polytetrafluoroethylene film into the cylindrical strip with the layered thread structure comprises the following steps:
rolling the expanded polytetrafluoroethylene film into a cylindrical strip with a layered thread structure by film rolling equipment;
the film rolling equipment comprises a guide rail sliding block and a motor, wherein a clamp is fixed on the side face of the motor, the motor is electrically connected with the controller, the motor is fixed on the guide rail sliding block, and a linear sliding rail is arranged below the guide rail sliding block.
7. The method for preparing the screw channel filling column of the abutment according to claim 6, wherein the motor comprises at least one of a stepless speed change motor, a 42 step motor and a 57 step motor, and the rotation speed of the motor is not more than 10 circles/second.
8. The method for preparing the screw channel filling column of the abutment according to claim 7, wherein the rotation speed of the motor is 2-4 circles/second.
9. The method of claim 8, wherein the motor is rotated at a speed of 3 revolutions per second.
10. The abutment screw channel filling column is characterized by being prepared by the preparation method of the abutment screw channel filling column according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792936.7A CN115105233B (en) | 2022-07-06 | 2022-07-06 | Base station screw channel filling column and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792936.7A CN115105233B (en) | 2022-07-06 | 2022-07-06 | Base station screw channel filling column and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115105233A true CN115105233A (en) | 2022-09-27 |
| CN115105233B CN115105233B (en) | 2023-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210792936.7A Active CN115105233B (en) | 2022-07-06 | 2022-07-06 | Base station screw channel filling column and preparation method thereof |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531916A (en) * | 1983-07-08 | 1985-07-30 | W. L. Gore & Associates, Inc. | Dental implant with expanded PTFE gingival interface |
| US20020123022A1 (en) * | 1999-10-28 | 2002-09-05 | Nicola Pilla | System of securement of dental abutments to dental implants |
| CN102727317A (en) * | 2012-07-17 | 2012-10-17 | 四川大学 | Oral implant device |
| WO2017106135A1 (en) * | 2015-12-14 | 2017-06-22 | Chu Stephen J | Gingival socket seal membrane and methods of using the same |
| JP2018094280A (en) * | 2016-12-16 | 2018-06-21 | 東海部品工業株式会社 | Implant |
| CN110368114A (en) * | 2019-08-05 | 2019-10-25 | 四川大学 | With the digitalized design method for repairing screw hole at inlay closing Dental implantion top in advance |
| CN110478066A (en) * | 2019-08-27 | 2019-11-22 | 江苏省人民医院（南京医科大学第一附属医院） | The base station to jaw tooth for forcing down elongation before oral implant rehabilitation corrects attachment |
| CN216221750U (en) * | 2021-10-15 | 2022-04-08 | 中国人民解放军空军军医大学 | Sealing device of screw position-retaining type implant prosthesis |
-
2022
- 2022-07-06 CN CN202210792936.7A patent/CN115105233B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531916A (en) * | 1983-07-08 | 1985-07-30 | W. L. Gore & Associates, Inc. | Dental implant with expanded PTFE gingival interface |
| US20020123022A1 (en) * | 1999-10-28 | 2002-09-05 | Nicola Pilla | System of securement of dental abutments to dental implants |
| CN102727317A (en) * | 2012-07-17 | 2012-10-17 | 四川大学 | Oral implant device |
| WO2017106135A1 (en) * | 2015-12-14 | 2017-06-22 | Chu Stephen J | Gingival socket seal membrane and methods of using the same |
| JP2018094280A (en) * | 2016-12-16 | 2018-06-21 | 東海部品工業株式会社 | Implant |
| CN110368114A (en) * | 2019-08-05 | 2019-10-25 | 四川大学 | With the digitalized design method for repairing screw hole at inlay closing Dental implantion top in advance |
| CN110478066A (en) * | 2019-08-27 | 2019-11-22 | 江苏省人民医院（南京医科大学第一附属医院） | The base station to jaw tooth for forcing down elongation before oral implant rehabilitation corrects attachment |
| CN216221750U (en) * | 2021-10-15 | 2022-04-08 | 中国人民解放军空军军医大学 | Sealing device of screw position-retaining type implant prosthesis |
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| Publication number | Publication date |
|---|---|
| CN115105233B (en) | 2023-12-01 |
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