DE3621055A1 - Zahnaerztliches aufweitungsgeraet - Google Patents
Zahnaerztliches aufweitungsgeraetInfo
- Publication number
- DE3621055A1 DE3621055A1 DE19863621055 DE3621055A DE3621055A1 DE 3621055 A1 DE3621055 A1 DE 3621055A1 DE 19863621055 DE19863621055 DE 19863621055 DE 3621055 A DE3621055 A DE 3621055A DE 3621055 A1 DE3621055 A1 DE 3621055A1
- Authority
- DE
- Germany
- Prior art keywords
- blades
- expansion device
- blade
- power source
- pliers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000010339 dilation Effects 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000001066 destructive effect Effects 0.000 claims abstract description 5
- 230000007480 spreading Effects 0.000 claims description 12
- 238000013519 translation Methods 0.000 claims description 8
- 230000000916 dilatatory effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 210000004283 incisor Anatomy 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910000923 precious metal alloy Inorganic materials 0.000 description 1
- 208000037974 severe injury Diseases 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/16—Dentists' forceps or clamps for removing crowns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/16—Dentists' forceps or clamps for removing crowns
- A61C3/162—Dentists' forceps or clamps for removing crowns acting by leverage
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial 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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863621055 DE3621055A1 (de) | 1986-06-24 | 1986-06-24 | Zahnaerztliches aufweitungsgeraet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863621055 DE3621055A1 (de) | 1986-06-24 | 1986-06-24 | Zahnaerztliches aufweitungsgeraet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3621055A1 true DE3621055A1 (de) | 1988-01-07 |
| DE3621055C2 DE3621055C2 (enrdf_load_stackoverflow) | 1988-05-19 |
Family
ID=6303542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863621055 Granted DE3621055A1 (de) | 1986-06-24 | 1986-06-24 | Zahnaerztliches aufweitungsgeraet |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3621055A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001056495A1 (fr) * | 2000-02-03 | 2001-08-09 | Alexandre Muller | Clef de descellement |
| CN111544729A (zh) * | 2020-05-15 | 2020-08-18 | 新疆维吾尔自治区人民医院 | 一种麻醉科困难气道患者气管插管装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196520A (en) * | 1979-03-19 | 1980-04-08 | Hoffman Leo J | Method of removing a crown from a tooth |
| US4486177A (en) * | 1982-09-24 | 1984-12-04 | Lekawa Raymond E | Crown removal tool |
| DE3330572A1 (de) * | 1983-07-30 | 1985-02-07 | René Dr. 7952 Bad Buchau Mazouch | Kronenaufbiegemeissel |
| DE3412475A1 (de) * | 1984-04-03 | 1985-10-10 | Michael Dr. 7080 Aalen Trautmann | Vorrichtung zum loesen einer krone von einem zahn |
-
1986
- 1986-06-24 DE DE19863621055 patent/DE3621055A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196520A (en) * | 1979-03-19 | 1980-04-08 | Hoffman Leo J | Method of removing a crown from a tooth |
| US4486177A (en) * | 1982-09-24 | 1984-12-04 | Lekawa Raymond E | Crown removal tool |
| DE3330572A1 (de) * | 1983-07-30 | 1985-02-07 | René Dr. 7952 Bad Buchau Mazouch | Kronenaufbiegemeissel |
| DE3412475A1 (de) * | 1984-04-03 | 1985-10-10 | Michael Dr. 7080 Aalen Trautmann | Vorrichtung zum loesen einer krone von einem zahn |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001056495A1 (fr) * | 2000-02-03 | 2001-08-09 | Alexandre Muller | Clef de descellement |
| US6796797B2 (en) | 2000-02-03 | 2004-09-28 | Alexandre Muller | Device for extracting a dental appliance |
| AU2001231961B2 (en) * | 2000-02-03 | 2005-02-17 | Alexandre Muller | Instrument for removing a dental crown |
| CN111544729A (zh) * | 2020-05-15 | 2020-08-18 | 新疆维吾尔自治区人民医院 | 一种麻醉科困难气道患者气管插管装置 |
| CN111544729B (zh) * | 2020-05-15 | 2023-07-07 | 新疆维吾尔自治区人民医院 | 一种麻醉科困难气道患者气管插管装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3621055C2 (enrdf_load_stackoverflow) | 1988-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |