CN217066621U - Retractor for gingival flap on lingual side of wisdom tooth - Google Patents
Retractor for gingival flap on lingual side of wisdom tooth Download PDFInfo
- Publication number
- CN217066621U CN217066621U CN202221002065.6U CN202221002065U CN217066621U CN 217066621 U CN217066621 U CN 217066621U CN 202221002065 U CN202221002065 U CN 202221002065U CN 217066621 U CN217066621 U CN 217066621U
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- China
- Prior art keywords
- splint
- bending part
- wisdom tooth
- bending
- handle
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- 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.)
- Expired - Fee Related
Links
- 210000004357 third molar Anatomy 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 34
- 210000004195 gingiva Anatomy 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 210000000214 mouth Anatomy 0.000 description 31
- 210000003128 head Anatomy 0.000 description 19
- 206010011985 Decubitus ulcer Diseases 0.000 description 5
- 208000004210 Pressure Ulcer Diseases 0.000 description 5
- 210000004872 soft tissue Anatomy 0.000 description 5
- 241000446313 Lamella Species 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000002859 lingual nerve Anatomy 0.000 description 1
- 229920002529 medical grade silicone Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a gingival flap retractor for the lingual side of wisdom tooth, which comprises a handle part, a neck part and a head part which are connected in sequence; the head part is in a rectangle with a passivated edge; the neck part is of an L-shaped structure integrally formed by a first bending part and a second bending part, and an included angle between the first bending part and the second bending part is an obtuse angle; the first bending part is connected with the handle part, and an included angle between the first bending part and the handle part is an obtuse angle; the second bending part is connected with the head part, and an included angle between the second bending part and the head part is an obtuse angle; the handle part is provided with a mouth corner fixing part in a sliding way. The utility model discloses a special apparatus of wisdom tooth lingual gingiva flap, convenient to use can effectively expose the art wild, has greatly made things convenient for doctor's clinical operation.
Description
Technical Field
The utility model relates to the field of oral medical instruments, in particular to a gingival flap retractor for the lingual side of wisdom tooth.
Background
Root entry into the winged jaw space is one of the most common and serious complications in the removal of wisdom teeth in stomatology. Once the root of a tooth enters the gap between the wingteeth and the jaw, the operation is difficult due to the passing of the adjacent tongue nerve, the obstruction of the sight line of the operation area by the jaw bone, small operation space and the like. Good operation sight is the key for avoiding damaging important surrounding tissues such as the lingual nerve and successfully taking out the tooth root, and only the gingival flap on the lingual side of the wisdom tooth can provide good sight, so that a good wisdom tooth lingual flap drag hook is needed, however, no special wisdom tooth lingual flap drag hook is available on the market at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a wisdom tooth lingual side gum lamella drag hook, convenient to use can effectively expose the art wild, has greatly made things convenient for doctor's clinical operation.
The technical scheme of the utility model as follows:
a gingival flap retractor on the lingual side of wisdom tooth comprises a handle part, a neck part and a head part which are connected in sequence; the head part is in a rectangle with a passivated edge; the neck part is of an L-shaped structure integrally formed by a first bending part and a second bending part, and an included angle between the first bending part and the second bending part is an obtuse angle; the first bending part is connected with the handle part, and an included angle between the first bending part and the handle part is an obtuse angle; the second bending part is connected with the head part, and an included angle between the second bending part and the head part is an obtuse angle; the handle part is provided with a mouth corner fixing part in a sliding way.
The working principle of the technical scheme is as follows:
the utility model discloses when using, utilize the passivation, the head of narrow rectangle form holds wisdom tooth lingual side gum, make its lamella of turning on one's side to the oral cavity, neither can hinder the oral cavity soft tissue, but furthest exposes the art district again, the neck is buckled naturally, connect handle portion and head, make whole drag hook be in best operating position, handle portion is located offside angle of mouth department, be fixed in patient angle of mouth department through the auxiliary fixed part of angle of mouth department, the pulling power of reducible doctor input when the operation is said, can liberate doctor's hand to a certain extent, can greatly make things convenient for doctor's clinical operation.
In a further technical scheme, the mouth corner fixing part comprises a first sliding sleeve sleeved on the handle part, a threaded conical surface is arranged at one end, away from the head part, of the first sliding sleeve, and a locking nut capable of being matched with the threaded conical surface is further sleeved on the handle part; be equipped with the interior splint and the outer splint that are parallel to each other on the first sliding sleeve, outer splint and first sliding sleeve fixed connection, interior splint pass through second sliding sleeve and first sliding sleeve sliding connection, be equipped with adjusting screw between interior splint and the outer splint, adjusting screw rotates with the outer splint to be connected to with interior splint threaded connection.
When fixed, at first support the mouth angle department at patient's contralateral with outer splint, make inner splint and outer splint cooperation press from both sides tightly in patient mouth angle department through adjusting screw, then pulling handle portion when pulling wisdom tooth tongue side gum flap to suitable position to the head, the lock nut of screwing can accomplish fixedly, and at whole in-process, doctor one hand can accomplish the operation, it is comparatively convenient to use, in addition, also can dismantle the mouth angle fixed part get off, only operate through handheld handle portion.
In a further technical scheme, the distance between the inner clamping plate and the outer clamping plate at the clamping position is larger than the distance between the inner clamping plate and the outer clamping plate at the connecting position, so that the use length of the adjusting screw rod can be reduced, and the convenience of clamping and adjusting is improved.
In a further technical scheme, a protrusion made of medical silica gel material is arranged on the clamping surface of the inner splint and is matched with the concave shape of the teeth inside the oral cavity, so that the protrusion can stably support the teeth and gum parts inside the oral cavity.
In a further technical scheme, the clamping surface of the outer clamping plate is an inward concave surface, and a pressure sore prevention cushion layer is arranged on the clamping surface of the outer clamping plate.
In a further technical scheme, the handle part is provided with anti-slip lines, so that the clinical operation of doctors is facilitated.
In a further technical scheme, the connecting corners among the head part, the second bending part, the first bending part and the handle part are all in arc smooth transition, so that the injury to oral cavity soft tissues can be avoided.
The utility model has the advantages that:
1. the utility model utilizes the passivated and narrow and rectangular head to hold the gingival at the lingual side of the wisdom tooth, so that the wisdom tooth can turn over the valve in the oral cavity, the soft tissue of the oral cavity can not be hurt, the operation area can be exposed to the maximum extent, the neck is naturally bent, the handle part and the head are connected, the whole drag hook is in the best working position, the handle part is positioned at the mouth corner opposite to the mouth corner, and the clinical operation of a doctor can be greatly facilitated;
2. the mouth corner fixing part is arranged for assisting in fixing at the mouth corner of a patient, so that the pulling force input by a doctor during operation can be reduced, the hands of the doctor can be released to a certain extent, the problem that the hands of the doctor are sour due to long-time operation in clinic can be solved, and the fixing operation can be completed by one hand, so that the use is more convenient;
3. the clamping surface of the inner splint is provided with a bulge made of medical silica gel material, and the bulge is matched with the concave shape of the teeth inside the oral cavity and is used for stably propping against the teeth and gum parts inside the oral cavity;
4. the clamping surface of the outer clamping plate is arranged to be an inward concave surface, and the pressure sore preventing cushion layer is arranged on the clamping surface of the outer clamping plate, so that pressure sores on the skin of a patient can be avoided.
Drawings
Fig. 1 is a schematic structural view of a wisdom tooth lingual gingival flap retractor according to embodiment 1 of the present invention;
fig. 2 is a first schematic structural view of the wisdom tooth lingual gingival flap retractor according to embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a wisdom tooth lingual gingival flap retractor according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of the wisdom tooth lingual side gingival flap retractor of the utility model embodiment 3.
Description of reference numerals:
10. a handle portion; 20. a neck portion; 21. a first bent portion; 22. a second bent portion; 30. a head portion; 41. a first sliding sleeve; 411. a thread taper; 42. a second sliding sleeve; 43. locking the nut; 44. an inner splint; 441. a protrusion; 45. an outer splint; 451. a pressure sore prevention cushion layer; 46. adjusting the screw rod.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1:
a gingival flap retractor on the lingual side of wisdom tooth, as shown in figure 1, comprises a handle part 10, a neck part 20 and a head part 30 which are connected in sequence, wherein the handle part 10 is provided with anti-skid veins, which is convenient for the clinical operation of doctors; the head 30 is a rectangle with passivated edges; the neck portion 20 is an L-shaped structure integrally formed by a first bent portion 21 and a second bent portion 22, and an included angle between the first bent portion 21 and the second bent portion 22 is an obtuse angle; the first bending part 21 is connected with the handle part 10, and an included angle between the first bending part 21 and the handle part 10 is an obtuse angle; the second bending part 22 is connected with the head part 30, and an included angle between the second bending part 22 and the head part 30 is an obtuse angle; the connecting corners among the head part 30, the second bending part 22, the first bending part 21 and the handle part 10 are all arc-shaped smooth transitions, so that the soft tissue of the oral cavity can be prevented from being damaged.
The utility model discloses when using, utilize the head 30 of passivation, narrow rectangle form to hold wisdom tooth lingual side gum, make it turn on one's side the lamella to the oral cavity, neither can hinder the oral cavity soft tissue, but furthest exposes the art district again, neck 20 buckles naturally, connects handle portion 10 and head 30, makes whole drag hook be in best operating position, and handle portion 10 is located offside mouth angle department, can greatly make things convenient for doctor's clinical operation.
Example 2:
as shown in fig. 2 to fig. 3, in this embodiment, on the basis of embodiment 1, a mouth-corner fixing portion is slidably disposed on the handle portion 10, the mouth-corner fixing portion includes a first sliding sleeve 41 sleeved on the handle portion 10, a threaded conical surface 411 is disposed at one end of the first sliding sleeve 41 away from the head portion 30, and a locking nut 43 capable of being matched with the threaded conical surface 411 is further sleeved on the handle portion 10; be equipped with the interior splint 44 and the outer splint 45 that are parallel to each other on the first sliding sleeve 41, outer splint 45 and first sliding sleeve 41 fixed connection, interior splint 44 passes through second sliding sleeve 42 and first sliding sleeve 41 sliding connection, is equipped with adjusting screw 46 between interior splint 44 and the outer splint 45, and adjusting screw 46 rotates with outer splint 45 to be connected with interior splint 44 threaded connection.
When fixed, at first support outer splint 45 in patient disease offside mouth angle department, make inner splint 44 and outer splint 45 cooperation press from both sides tightly in patient mouth angle department through adjusting screw 46, then pulling handle portion 10 to head 30 when pulling wisdom tooth tongue side gum flap to suitable position, it can accomplish fixedly to screw lock nut 43, be fixed in patient mouth angle department through the supplementary power of dragging that mouthful angle fixed part drops into when the operation, can liberate doctor's hand to a certain extent, and at whole in-process, the operation can be accomplished to doctor's one hand, it is comparatively convenient to use, in addition, also can dismantle the mouth angle fixed part, only operate through handheld handle portion 10.
Example 3:
as shown in fig. 4, in this embodiment, on the basis of embodiment 2, the distance between the inner clamping plate 44 and the outer clamping plate 45 at the clamping position is greater than the distance between the connecting positions, so that the length of the adjusting screw 46 can be reduced, and the convenience of clamping and adjusting can be improved.
In this embodiment, the holding surface of the inner splint 44 is provided with protrusions 441 made of medical silicone material, and the protrusions 441 match with the concave shape of the teeth inside the oral cavity for stably propping against the teeth and gum inside the oral cavity.
In this embodiment, the clamping surface of the outer clamp 45 is an inner concave surface, and the pressure sore prevention cushion 451 is provided on the clamping surface of the outer clamp 45.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A gingival flap retractor on the lingual side of wisdom tooth is characterized by comprising a handle part, a neck part and a head part which are connected in sequence; the head part is in a rectangle with a passivated edge; the neck part is of an L-shaped structure integrally formed by a first bending part and a second bending part, and an included angle between the first bending part and the second bending part is an obtuse angle; the first bending part is connected with the handle part, and an included angle between the first bending part and the handle part is an obtuse angle; the second bending part is connected with the head part, and an included angle between the second bending part and the head part is an obtuse angle; the handle part is provided with a mouth corner fixing part in a sliding way.
2. The wisdom tooth lingual side gum flap drag hook of claim 1, wherein the mouth angle fixing part comprises a first sliding sleeve sleeved on the handle part, one end of the first sliding sleeve far away from the head part is provided with a thread conical surface, and the handle part is further sleeved with a locking nut capable of being matched with the thread conical surface; be equipped with the interior splint and the outer splint that are parallel to each other on the first sliding sleeve, outer splint and first sliding sleeve fixed connection, interior splint pass through second sliding sleeve and first sliding sleeve sliding connection, be equipped with adjusting screw between interior splint and the outer splint, adjusting screw rotates with the outer splint to be connected to with interior splint threaded connection.
3. The wisdom tooth lingual gingiva valve retractor according to claim 2, wherein the distance between the inner splint and the outer splint at the clamping position is larger than the distance at the connecting position.
4. The wisdom tooth lingual side gum flap drag hook of claim 2, wherein the clamping surface of the inner splint is provided with a protrusion made of medical silica gel material.
5. The wisdom tooth lingual side gum flap drag hook of claim 2, characterized in that, the clamping face of outer splint is the concave surface, is equipped with on the clamping face of outer splint and prevents pressing sore bed course.
6. The wisdom tooth lingual side gum flap drag hook of claim 1, wherein the handle portion is provided with anti-slip lines.
7. The wisdom tooth lingual side gum flap drag hook of claim 1, wherein the connecting corners between the head portion, the second bending portion, the first bending portion and the handle portion are all arc-shaped smooth transitions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221002065.6U CN217066621U (en) | 2022-04-28 | 2022-04-28 | Retractor for gingival flap on lingual side of wisdom tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221002065.6U CN217066621U (en) | 2022-04-28 | 2022-04-28 | Retractor for gingival flap on lingual side of wisdom tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217066621U true CN217066621U (en) | 2022-07-29 |
Family
ID=82503609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221002065.6U Expired - Fee Related CN217066621U (en) | 2022-04-28 | 2022-04-28 | Retractor for gingival flap on lingual side of wisdom tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217066621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115887049A (en) * | 2022-11-27 | 2023-04-04 | 甘肃省人民医院 | Retractor for operation of extracting impacted teeth in oral and maxillofacial surgery and use method thereof |
-
2022
- 2022-04-28 CN CN202221002065.6U patent/CN217066621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115887049A (en) * | 2022-11-27 | 2023-04-04 | 甘肃省人民医院 | Retractor for operation of extracting impacted teeth in oral and maxillofacial surgery and use method thereof |
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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: 20220729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |