CN114376745B

CN114376745B - Oral cavity protection device for pulling wisdom teeth and use method thereof

Info

Publication number: CN114376745B
Application number: CN202210061706.3A
Authority: CN
Inventors: 姜胜军; 陈燕; 金中直
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-11-04
Anticipated expiration: 2042-01-19
Also published as: CN114376745A

Abstract

The invention relates to a device for protecting oral cavity of teeth for pulling wisdom, which is characterized by comprising: the middle shielding body comprises an upper shielding part and a lower shielding part, one end of the upper shielding part is connected with one end of the lower shielding part, an opening is formed between the other end of the upper shielding part and the other end of the lower shielding part, and the middle shielding body is placed in the oral cavity of a patient and faces to the direction far away from the throat; the connecting steel wire is arranged on the middle shielding body, and two ends of the connecting steel wire respectively extend out of two opposite sides of the middle shielding body; the two-side shielding parts comprise a left shielding part and a right shielding part, the left shielding part and the right shielding part are respectively positioned at two opposite sides of the middle shielding body, and the left shielding part and the right shielding part are respectively connected with two end parts of the connecting steel wire; the universal retainer is connected with the middle shielding body and used for adjusting the size of the opening, so that the device is large enough for the protection range of oral soft tissues, and the protection area can be flexibly adjusted to adapt to the removal of different wisdom teeth from top to bottom.

Description

Oral cavity protection device for pulling wisdom teeth and use method thereof

Technical Field

The invention relates to the field of medical products, in particular to a device for protecting oral cavities of teeth for pulling wisdom and a using method thereof.

Background

At present, the dental handpiece is often used in the operation of removing the impacted wisdom tooth at present due to the easy use and the economical efficiency. Some impacted wisdom teeth are embedded near the second molar or alveolar bone and are difficult to pry out by a dental elevator directly. Clinically, the impacted wisdom tooth is generally cut into a plurality of small parts by using a high-speed mobile phone, and the gap generated by the ground part gives enough abdication so as to remove the embedding limit of the impacted wisdom tooth and pull out the impacted wisdom tooth. However, when a mobile phone rotating at a high speed is operated, the condition that the soft tissue of a patient is injured or the second molar adjacent to the wisdom tooth is bruised due to poor sight or misoperation occurs occasionally, and the current clinic mainly depends on the subjective consciousness attention of a doctor of the main knife at present.

In the related art, a protective plate is used for protecting soft tissues when a high-speed mobile phone is used, but the protective plate is only simply attached, the protection range of the soft tissues is not large enough, and the protective area is not easy to flexibly adjust to adapt to the removal of different wisdom teeth from top to bottom and from left to right; there are also pure surgical mouth openers that only allow the patient to be constantly passively opened without providing direct protection to soft tissues and the like, and therefore there is a need for a new type of oral protection device for extracting wisdom teeth.

Disclosure of Invention

The embodiment of the invention provides an oral cavity protection device for extracting wisdom teeth and a using method thereof, which aim to solve the problems that in the related technology, when the wisdom teeth are extracted, the protection range of soft tissues is not large enough, and the protection area is not easy to flexibly adjust to adapt to the extraction of different wisdom teeth at the upper part, the lower part, the left part and the right part.

In a first aspect, there is provided a wisdom tooth oral protection device, comprising: the middle shielding body comprises an upper shielding part and a lower shielding part, one end of the upper shielding part is connected with one end of the lower shielding part, an opening is formed between the other end of the upper shielding part and the other end of the lower shielding part, the middle shielding body is used for being placed in the oral cavity of a patient, and the opening faces to the direction far away from the throat; the connecting steel wire is arranged on the middle shielding body, and two ends of the connecting steel wire respectively extend out of two opposite sides of the middle shielding body; the two-side shielding parts comprise a left shielding part and a right shielding part, the left shielding part and the right shielding part are respectively positioned at two opposite sides of the middle shielding body, and the left shielding part and the right shielding part are respectively connected with two end parts of the connecting steel wire; and the universal retainer is connected with the middle shielding body and is used for adjusting the size of the opening.

In some embodiments, the intermediate shield further comprises: the profiling main leather is arranged on the surface of one side where the upper blocking part and the lower blocking part are close to each other; and the main rib is arranged on the profiling main leather and is connected with the upper blocking part and the lower blocking part.

In some embodiments, the wisdom tooth oral protection device further comprises: the upper tooth clamping part is arranged at one end of the upper blocking part and is provided with a first soft silica gel sleeve which is used for abutting against an upper incisor; the lower tooth clamping part is arranged at one end of the lower blocking part, and a second silica gel soft sleeve is arranged on the lower tooth clamping part and used for abutting against a lower incisor.

In some embodiments, the upper baffle is provided with an upper binding sleeve and the lower baffle is provided with a lower binding sleeve; the upper tooth clamping part comprises an upper tooth steel wire body, one side of the upper tooth steel wire body, which is close to the upper blocking part, extends in an arc shape, the upper tooth steel wire body is inserted into the upper binding sleeve, one side of the upper tooth steel wire body, which is far away from the upper blocking part, is provided with a first groove, the first silica gel soft sleeve is arranged at the bottom of the first groove, and the first groove is used for accommodating the upper incisor; tooth card portion includes the lower tooth steel wire body down, the tooth steel wire body is close to down one side of keeping off the portion is the arc and extends down, just down the tooth steel wire body insert locate the lower part constraint cover, the tooth steel wire body is kept away from down one side of keeping off the portion is equipped with the second recess down, the soft cover of second silica gel set up in the tank bottom of second recess, the second recess is used for holding lower incisor.

In some embodiments, the left catch comprises: the bottom leather is provided with a long through hole, one end of the connecting steel wire penetrates through the long through hole, and one end part of the connecting steel wire, which is positioned outside the long through hole, is bent; an upper skin disposed on the bottom skin, and a portion of the upper skin is connected with the bottom skin to form a socket for insertion of a pry bar.

In some embodiments, the left baffle further comprises: one side of the first layer of film is connected with one side of the epithelium close to the upper blocking part, and a first tearing line is arranged at the connection part of the first layer of film and the epithelium; and one side of the second layer of film is connected with one side of the epithelium close to the lower blocking part, and a second tearing line is arranged at the joint of the second layer of film and the epithelium.

In some embodiments, the gimbal holder comprises: the upper frame part is connected with the upper blocking part at one end part, and a spherical structure is arranged at the other end of the upper frame part; one end of the lower frame part is connected with the lower blocking part, the other end of the lower frame part is provided with a clamping structure, the clamping structure clamps the sphere structure, and the sphere structure can rotate around the sphere center.

In some embodiments, the clip-on structure comprises: the upper clamping plate is fixed at one end, far away from the lower blocking part, of the lower frame part, and is provided with a first through hole; the lower plate is fixed on the lower frame part, the end of the lower blocking part is far away from the lower blocking part, the lower plate and the upper plate are arranged at intervals, a second through hole is formed in the lower plate, the second through hole is coaxial with the first through hole, the upper plate and the lower plate clamp the sphere structure, and two opposite sides of the sphere structure are respectively located in the first through hole and the second through hole.

In some embodiments, the clip-on structure further comprises: a fastening bolt inserted through the upper and lower clamping plates; and the third locknut is in threaded connection with the fastening bolt.

In a second aspect, there is provided a method for using the oral cavity protector for the wisdom tooth, comprising the following steps: selecting the sizes of the middle shielding body and the shielding parts at the two sides according to the size of the oral cavity of a patient; placing the middle shielding body and the two side shielding parts into the oral cavity of a patient; the size of an opening between the upper blocking part and the lower blocking part is adjusted by using a universal retainer; and performing tooth extraction operation.

The technical scheme provided by the invention has the beneficial effects that:

the embodiment of the invention provides an oral cavity protecting device for pulling wisdom teeth and a using method thereof.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a first perspective view of a wisdom tooth oral protection device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a second perspective of the oral protection device for wisdom tooth extraction according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a third perspective view of the oral cavity protecting device for the extracted wisdom teeth according to the embodiment of the invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 6 is a schematic structural diagram of a left blocking portion according to an embodiment of the present invention;

fig. 7 is an exploded view of a wisdom tooth oral protective device according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of the tearing of a first film provided by an embodiment of the present invention;

FIG. 9 is a schematic view of a first film layer applied to a molar tooth according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of adjusting the position of a first film layer by using a dental floss rod according to an embodiment of the invention.

In the figure:

1. a middle shielding body; 11. an upper blocking part; 12. a lower blocking part; 13. connecting steel wires; 14. profiling the main leather; 15. a main rib; 16. an upper binding sleeve; 17. a lower binding sleeve; 19. a middle binding sleeve; 2. two side shielding parts; 21. a left stop portion; 211. a bottom skin; 212. a long through hole; 213. epithelium; 214. a socket; 215. a first film; 216. a first tear line; 217. a second film layer; 218. a second tear line; 22. a right stopper; 3. a universal cage; 31. an upper frame part; 32. a spherical structure; 321. a first hemisphere; 322. a second hemisphere; 33. a lower frame part; 34. a clip-type structure; 341. an upper splint; 342. a first perforation; 343. a lower splint; 344. a second perforation; 345. fastening a bolt; 346. a third locknut; 4. an upper tooth clamping part; 41. a first silica gel soft sleeve; 42. a toothed steel wire body; 43. a first groove; 44. a first connecting plate; 45. a first locknut; 46. a first screw; 5. a lower tooth clamping part; 51. a second silica gel soft sleeve; 52. a lower tooth steel wire body; 53. a second groove; 54. a second connecting plate; 55. a second locknut; 56. a second screw; 61. upper incisors; 62. lower incisors; 63. an upper jaw; 64. the throat; 65. a tongue; 66. wisdom teeth; 67. grinding teeth; 68. a crowbar; 69. tweezers; 70. a dental floss rod.

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 with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The embodiment of the invention provides an oral cavity protection device for extracting wisdom teeth and a using method thereof, which can solve the problems that the soft tissue protection range is not large enough and the protection area is not easy to flexibly adjust to adapt to the extraction of different wisdom teeth at the upper part, the lower part, the left part and the right part when the wisdom teeth are extracted in the related technology.

Referring to fig. 1 to 3, an oral cavity protecting device for wisdom tooth extraction according to an embodiment of the present invention may include: the middle shielding body 1, the middle shielding body 1 can include an upper blocking portion 11 and a lower blocking portion 12, in this embodiment, the upper blocking portion 11 and the lower blocking portion 12 are both made of soft silica gel, one end of the upper blocking portion 11 can be connected with one end of the lower blocking portion 12, in this embodiment, the upper blocking portion 11 and the lower blocking portion 12 are integrally formed, an opening can be formed between the other end of the upper blocking portion 11 and the other end of the lower blocking portion 12, the middle shielding body 1 can be placed in the oral cavity of a patient, and the opening can face a direction away from the throat 64; a connecting steel wire 13, which can be disposed on the middle shielding body 1, in this embodiment, a middle binding sleeve 19 can be disposed in the middle of the middle shielding body 1, i.e., at the connection point of the upper shielding part 11 and the lower shielding part 12, the connecting steel wire 13 can pass through the middle binding sleeve 19, and two ends of the connecting steel wire 13 can respectively extend out from two opposite sides of the middle shielding body 1; the two side shielding parts 2, the two side shielding parts 2 may include a left blocking part 21 and a right blocking part 22, in this embodiment, the left blocking part 21 and the right blocking part 22 are both made of soft silica gel, the left blocking part 21 and the right blocking part 22 may be respectively located at two opposite sides of the middle shielding body 1, and the left blocking part 21 and the right blocking part 22 may be respectively connected with two end portions of the connecting steel wire 13; universal holder 3, universal holder 3 can be connected with middle shielding body 1, in this embodiment, universal holder 3 is made for hard material, universal holder 3 can play the supporting role to middle shielding body 1, and universal holder 3 can adjust the size of opening between upper shield part 11 and lower shield part 12, can make middle shielding body 1 laminate maxilla 63 and tongue 65 head more, left shield part 21 and right shield part 22 can shuttle about along middle constraint cover 19 through connecting steel wire 13 simultaneously, also can bend connecting steel wire 13 and adjust the position that sets up of left shield part 21 and right shield part 22, therefore, when carrying out the operation of pulling out the tooth, the tooth oral cavity protection device that pulls out that the invention provided is enough big to oral cavity soft tissue protection scope, can adjust upper shield part 11 in a flexible way, lower shield part 12, the position that sets up of left shield part 21 and right shield part 22, adjust the protection region in a flexible way in order to adapt to the removal of different wisdom teeth 66 about the upper and lower side.

Referring to fig. 1 to 3, in some embodiments, the intermediate shielding body 1 may further include: the profiling main leather 14, the profiling main leather 14 can be arranged on the surface of one side of the upper baffle part 11 and the lower baffle part 12 which are close to each other, the material of the profiling main leather 14 is soft and can adapt to the shape of the inner part of the oral cavity, and the profiling main leather 14 can prevent abrasive particles and washing water which is not sucked away from the grinding wisdom teeth 66 from entering the throat 64 of a patient; the main ribs 15 and the main ribs 15 can be arranged on the profiling main skin 14, the main ribs 15 can be connected with the lower retaining part 12 of the upper retaining part 11, and the main ribs 15 can enable the profiling main skin 14 to have certain shape-keeping toughness, so that the profiling main skin 14 can be conveniently placed in the oral cavity of a patient.

Referring to fig. 1 and 5, in some embodiments, the wisdom tooth oral protection device may further comprise: the upper tooth clamping part 4 can be arranged at one end of the upper blocking part 11, the upper tooth clamping part 4 can be provided with a first silica gel soft sleeve 41, and the first silica gel soft sleeve 41 can be abutted against the upper incisor 61; lower tooth card portion 5, lower tooth card portion 5 can install in the one end of keeping off portion 12 down, lower tooth card portion 5 can be equipped with the soft cover 51 of second silica gel, the soft cover 51 of second silica gel can support and hold in lower incisor 62, in this embodiment, the soft cover of first silica gel 41 and the soft cover 51 of second silica gel all can be equipped with a plurality of protruding rings, it is more stable when first soft cover 41 of silica gel and the soft cover 51 of second silica gel to make the upper incisor 61 block the fender respectively with lower incisor 62, through setting up tooth card portion 4 and lower tooth card portion 5 can make things convenient for the patient to keep opening the state of mouth when the operation, the soft cover of first silica gel 41 and the soft cover 51 of second silica gel can avoid tooth and the hard of the tooth mouth cavity protection device that pulls out, thereby cause the damage to the tooth.

Referring to fig. 1 and 7, in some embodiments, the upper retaining portion 11 may be provided with two upper restraining sleeves 16, in this embodiment, two upper restraining sleeves 16 may be provided side by side, in other embodiments, other numbers of upper restraining sleeves 16 may be provided, and the lower retaining portion 12 may be provided with a lower restraining sleeve 17, in this embodiment, two lower restraining sleeves 17 may be provided side by side, and in other embodiments, other numbers of lower restraining sleeves 17 may be provided; the upper tooth clamping part 4 can comprise an upper tooth steel wire body 42, the upper tooth steel wire body 42 can be made of sanitary stainless steel wire, in the embodiment, the upper tooth steel wire body 42 can be formed by bending one steel wire, two ends are arranged at one end, the ends are rounded to prevent the soft tissue from being scratched, one side of the upper tooth steel wire body 42 close to the upper blocking part 11 can extend in an arc shape and can be fit with the shape of an upper jaw 63, the upper tooth steel wire body 42 can be inserted into the upper binding sleeve 16, one side of the upper tooth steel wire body 42 far away from the upper blocking part 11 can be provided with a first groove 43, the first silica gel soft sleeve 41 can be arranged at the bottom of the first groove 43, and the first groove 43 can be matched with the upper incisor 61 and can accommodate the upper incisor 61; the lower tooth clamping portion 5 can include a lower tooth steel wire body 52, one side of the lower tooth steel wire body 52 close to the lower blocking portion 12 extends in an arc shape to adapt to the shape of the tongue 65 portion, the lower tooth steel wire body 52 can be inserted into the lower binding sleeve 17, one side of the lower tooth steel wire body 52 far away from the lower blocking portion 12 can be provided with a second groove 53, a second silica gel soft sleeve 51 can be arranged at the bottom of the second groove 53, the second groove 53 can accommodate a lower incisor 62, and the design of the structure can enable the contour shape of the oral cavity protection device for pulling the wisdom teeth provided by the invention to accord with the internal structure of the oral cavity, so that the oral cavity protection device is more comfortable to use.

Referring to fig. 3 and 6, in some embodiments, the left stop 21 may include: the bottom leather 211, in this embodiment, the bottom leather 211 is a fan-shaped ring surface to adapt to the shape of the side wall of the oral cavity when the mouth is opened, the bottom leather 211 may be provided with a long through hole 212, one end of the connecting steel wire 13 may pass through the long through hole 212, and one end part of the connecting steel wire 13 located outside the long through hole 212 may be bent, so as to limit the left blocking part 21 to be separated from the connecting steel wire 13; the upper skin 213, the upper skin 213 can be disposed on the bottom skin 211, and the upper skin 213 can be partially connected with the bottom skin 211 to form a socket 214, the opening direction of the socket 214 faces away from the throat 64, the socket 214 can be used for inserting the pry bar 68, the pry bar 68 can be inserted into the socket 214 during surgery, the position of the left stop 21 can be adjusted by the pry bar 68, the adjustment is simple, and the structure of the right stop 22 can be the same as that of the left stop 21.

Referring to fig. 6 and 8, in some embodiments, the left blocking portion 21 may further include: the first layer of film 215 can be electrostatically adsorbed to the epithelium 213 by itself, one side of the first layer of film 215 can be connected with one side of the epithelium 213 close to the upper baffle part 11, and a first breaking line 216 can be arranged at the connection part of the first layer of film 215 and the epithelium 213; the second layer of film 217, the second layer of film 217 can also be electrostatically adsorbed to the epithelium 213 by itself, and one side of the second layer of film 217 can be connected with one side of the epithelium 213 close to the lower blocking portion 12, and a second tearing line 218 can be arranged at the connection between the second layer of film 217 and the epithelium 213, in this embodiment, the second layer of film 217 is also an ultra-thin transparent film made of a high polymer material, and has wear resistance, when performing a tooth extraction operation, when the dental handpiece is used to cleave the upper wisdom tooth 66, the first layer of film 215 can be uncovered, and is attached between the upper wisdom tooth 66 and the neighboring molar tooth 67, the first layer of film 215 is torn at the first tearing line 216, and can avoid injuring the molar tooth 67, and similarly, when the dental handpiece is used to cleave the lower wisdom tooth 66, the second layer of film 217 can be uncovered, and is attached between the lower wisdom tooth 66 and the neighboring molar tooth 67, and the second layer of film 217 is torn at the second tearing line 218, and can avoid injuring the molar tooth 67.

Referring to fig. 1, 4 and 7, in some embodiments, the gimbal holder 3 may include: an upper frame part 31, in this embodiment, the upper frame part 31 has a small curvature to adapt to the contour curve of the patient's face, one end of the upper frame part 31 may be connected to the upper blocking part 11, the other end of the upper frame part 31 may be provided with a sphere structure 32, in this embodiment, the sphere structure 32 may include a first hemisphere 321 and a second hemisphere 322, the first hemisphere 321 may be provided with a positioning boss, the second hemisphere 322 may be provided with a blind hole, one end of the upper frame part 31 provided with the sphere structure 32 may be provided with a through hole, the first hemisphere 321 may be fastened to the second hemisphere 322, and the first hemisphere 321 and the second hemisphere 322 may clamp the upper frame part 31, the positioning boss may be inserted into the blind hole and the through hole, so that the first hemisphere 321 and the second hemisphere 322 are assembled into the sphere structure 32, in other embodiments, the sphere structure 32 may be another structure; one end of the lower frame part 33 can be connected with the lower baffle part 12, the other end of the lower frame part 33 can be provided with a clamping structure 34, the clamping structure 34 can clamp the spherical structure 32, so that the spherical structure 32 rotates around the sphere center, and the size of the opening between the upper baffle part 11 and the lower baffle part 12 can be adjusted through the relative rotation of the upper frame part 31 and the lower frame part 33, so that the oral cavity size and shape can be adapted.

Referring to fig. 1, 4 and 7, in some embodiments, a first connecting plate 44 may be disposed at an end of the upper rack portion 4 away from the upper blocking portion 11, and an end of the upper rack portion 31 close to the upper blocking portion 11 may be connected to the first connecting plate 44, in this embodiment, the first connecting plate 44 may be connected to the upper rack portion 31 by a first screw 46, a first locknut 45 may be disposed at an end of the first screw 46, the first locknut 45 is in threaded connection with the first screw 46, so as to connect the upper rack portion 31 to the upper rack portion 4, an internal thread of the first locknut 45 may be provided with soft rubber, so as to increase a screwing friction force when the first locknut 45 is screwed to the first screw 46, so as to achieve a locking effect, and a damping force for the upper rack portion 31 to rotate around the upper rack portion 4 is adjusted by adjusting tightness of the first locknut 45; one end of the lower tooth clamping portion 5, which is far away from the lower retaining portion 12, may be provided with a second connecting plate 54, one end of the lower frame portion 33, which is close to the lower retaining portion 12, may be connected with the second connecting plate 54, in this embodiment, the second connecting plate 54 may be connected with the lower frame portion 33 through a second screw 56, one end of the second screw 56 may be provided with a second locknut 55, the second locknut 55 may be connected with the second screw 56 by a screw thread, and by adjusting the tightness of the second locknut 55, thereby adjusting the damping force of the lower frame portion 33 rotating around the lower tooth clamping portion 5, and conveniently adjusting the size of the opening between the upper retaining portion 11 and the lower retaining portion 12.

Referring to fig. 1, 4 and 7, in some embodiments, the clip-on structure 34 may include: an upper clamp plate 341, the upper clamp plate 341 may be fixed to an end of the lower frame portion 33 away from the lower blocking portion 12, and the upper clamp plate 341 may be provided with a first through hole 342; the lower clamping plate 343, the lower clamping plate 343 can be fixed in the end of the lower shelf portion 33 far away from the lower baffle portion 12, and the lower clamping plate 343 and the upper clamping plate 341 can be arranged at intervals, the lower clamping plate 343 can be provided with a second through hole 344, and the second through hole 344 can be coaxial with the first through hole 342, wherein, the upper clamping plate 341 and the lower clamping plate 343 can clamp the ball structure 32, and two opposite sides of the ball structure 32 can be respectively located in the first through hole 342 and the second through hole 344, that is, the ball structure 32 is limited to rotate between the first through hole 342 and the second through hole 344, so that the ball structure 32 forms three rotational degrees of freedom around the sphere center, the upper shelf portion 31 and the lower shelf portion 33 can be better rotated, and the size of the opening between the upper baffle portion 11 and the lower baffle portion 12 can be adjusted.

Referring to fig. 1 and 7, in some embodiments, the clip-on structure 34 may further include: the fastening bolt 345, the fastening bolt 345 may be inserted into the upper splint 341 and the lower splint 343, one end of the fastening bolt 345 may be provided with a third anti-loosening nut 346, the third anti-loosening nut 346 may be in threaded connection with the fastening bolt 345, the fastening bolt 345 and the third anti-loosening nut 346 may have an anti-loosening effect after being tightened, so that the upper frame portion 31 and the lower frame portion 33 are kept stationary, the size of the opening between the upper blocking portion 11 and the lower blocking portion 12 is maintained unchanged, the third anti-loosening nut 346 may be internally provided with a soft rubber structure, the tightening force of the third anti-loosening nut 346 may be changed to change the damping force between the ball structure 32 and the clip structure 34, the ball structure 32 and the clip structure 34 are set in a damping rotation manner, the size of the opening between the upper blocking portion 11 and the lower blocking portion 12 may be conveniently adjusted, and the force may be applied when the patient wants to close the opening slightly, but the closing is not too fast, the operation doctor may not have a timely reaction and may hurt the soft tissue of the patient in the operation.

In some embodiments, the upper tooth clamping portion 4, the lower tooth clamping portion 5 and the universal holder 3 can be reused after being sterilized, the middle shielding body 1 and the two side shielding portions 2 are disposable consumables, and the middle shielding body 1 and the two side shielding portions 2 have specifications of different sizes so as to adapt to the sizes of oral cavities of different patients.

Referring to fig. 1 to 8, a method for using a wisdom tooth oral protection device according to an embodiment of the present invention may include the following steps:

s1: the dimensions of the middle shield 1 and the two side shields 2 are selected according to the size of the patient's mouth.

In some embodiments, before using the wisdom-teeth-pulling oral protection device, the middle shielding body 1 and the two side shielding parts 2 with proper specifications can be selected according to the size of the oral cavity of a patient, the middle shielding body 1 and the two side shielding parts 2 are installed on the upper tooth clamping part 4 and the lower tooth clamping part 5, and then the upper tooth clamping part 4 and the lower tooth clamping part 5 are connected with the universal holder 3.

S2: the middle shielding body 1 and the two side shielding parts 2 are put into the oral cavity of a patient.

In some embodiments, the tightening degree of the first check nut 45, the second check nut 55 and the third check nut 346 can be adjusted to generate a proper damping force for each rotational joint of the device, and the universal holder 3 is adjusted to reduce the distance between the upper tooth clamping portion 4 and the lower tooth clamping portion 5, the prying bar 68 commonly used in oral surgery is inserted into the jack at one side to be operated, the patient is allowed to open, and then the middle shielding body 1 and the two side shielding portions 2 are placed in proper positions in the oral cavity of the patient.

S3: the size of the opening between the upper stopper portion 11 and the lower stopper portion 12 is adjusted using the universal holder 3.

In some embodiments, the operator can adjust the universal holder 3 with one hand to increase the distance between the upper latch 4 and the lower latch 5, and simultaneously, the positions of the upper latch 4 and the lower latch 5 are simply adjusted by using the common forceps 69, so that the upper baffle 11 and the lower baffle 12 are more attached to the upper and lower walls of the oral cavity, and the left baffle 21 and the right baffle 22 can be shifted by the pry bar 68, thereby conveniently shielding the soft tissues to be shielded in the surgical process.

S4: and performing tooth extraction operation.

Referring to fig. 9 and 10, in some embodiments, when some wisdom teeth 66 may injure the adjacent molar teeth 67 during grinding cut, the clinician may choose to tear the first or

second film

215, 217 on the extraction side of the wisdom tooth 66 by forceps 69, use the first film 215 if the wisdom tooth 66 to be extracted is on, use the second film 217 if the wisdom tooth 66 is under, apply the first or

second film

215, 217 to the occlusal surface of the molar teeth 67 and the wisdom tooth 66 after tearing, for example, to tear the first film 215, may push the first film 215 between the wisdom tooth 66 and the molar teeth 67 by a conventional dental floss rod 70, and then tear the first film 215 at a first tear line 216 to adjust the coverage area of the first film 215, thereby not forming a grinding block for the dental handpiece cutter.

The principle of the oral cavity protecting device for pulling the wisdom teeth and the using method thereof provided by the embodiment of the invention is as follows:

the middle shielding body 1 and the two side shielding parts 2 with proper specifications can be selected according to the size of the oral cavity of a patient, the middle shielding body 1 and the two side shielding parts 2 are placed at proper positions in the oral cavity of the patient, the universal retainer 3 is adjusted, the distance between the upper tooth clamping part 4 and the lower tooth clamping part 5 is increased, and meanwhile, the positions of the upper tooth clamping part 4 and the lower tooth clamping part 5 are simply adjusted by means of a common forceps 69, so that the upper blocking part 11 and the lower blocking part 12 are more attached to the upper wall and the lower wall of the oral cavity, meanwhile, the left blocking part 21 and the right blocking part 22 can be shuttled left and right along the middle binding sleeve 19 through the connecting steel wire 13, the left blocking part 21 and the right blocking part 22 can be shifted through the prying bar 68, the positions of the left blocking part 21 and the right blocking part 22 are adjusted, soft tissues needing to be shielded in the shielding operation process are conveniently shielded, therefore, when the tooth extraction operation is carried out, the oral cavity protection device for the extraction of the intelligent teeth has the wide range of the soft tissues in the oral cavity, the upper blocking part 11, the lower blocking part 12, the left blocking part 21 and the right blocking part 22 can be flexibly adjusted, and the positions of the intelligent teeth can be flexibly adjusted to flexibly adapt to different regions 66 in the left and right regions.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is merely illustrative of particular embodiments of the invention that enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oral cavity protecting device for extracting wisdom teeth, comprising:

the middle shielding body (1) comprises an upper shielding part (11) and a lower shielding part (12), one end of the upper shielding part (11) is connected with one end of the lower shielding part (12), an opening is formed between the other end of the upper shielding part (11) and the other end of the lower shielding part (12), the middle shielding body (1) is used for being placed in the oral cavity of a patient, and the opening faces to the direction far away from the throat (64);

the connecting steel wire (13) is arranged on the middle shielding body (1), and two ends of the connecting steel wire (13) respectively extend out of two opposite sides of the middle shielding body (1);

the two-side shielding part (2) comprises a left shielding part (21) and a right shielding part (22), the left shielding part (21) and the right shielding part (22) are respectively positioned at two opposite sides of the middle shielding body (1), and the left shielding part (21) and the right shielding part (22) are respectively connected with two end parts of the connecting steel wire (13);

the universal retainer (3) is connected with the middle shielding body (1), and the universal retainer (3) is used for adjusting the size of the opening.

2. The oral protection device for wisdom tooth according to claim 1, wherein the middle shield (1) further comprises:

a profiling main leather (14) which is arranged on the surface of one side where the upper blocking part (11) and the lower blocking part (12) are close to each other;

and a main rib (15) which is provided on the copying main leather (14) and connects the upper blocking part (11) and the lower blocking part (12).

3. The wisdom tooth oral protection device of claim 1, further comprising:

the upper tooth clamping part (4) is arranged at one end of the upper blocking part (11), the upper tooth clamping part (4) is provided with a first soft silica gel sleeve (41), and the first soft silica gel sleeve (41) is used for abutting against an upper door tooth (61);

lower tooth card portion (5), its install in the one end of keeping off portion (12) down, tooth card portion (5) are equipped with second silica gel soft cover (51) down, second silica gel soft cover (51) are used for supporting in lower incisor (62).

4. The wisdom tooth oral protection device of claim 3, wherein:

the upper blocking part (11) is provided with an upper binding sleeve (16), and the lower blocking part (12) is provided with a lower binding sleeve (17);

the upper tooth clamping part (4) comprises an upper tooth steel wire body (42), one side, close to the upper blocking part (11), of the upper tooth steel wire body (42) extends in an arc shape, the upper tooth steel wire body (42) is inserted into the upper portion restraining sleeve (16), one side, far away from the upper blocking part (11), of the upper tooth steel wire body (42) is provided with a first groove (43), the first silica gel soft sleeve (41) is arranged at the bottom of the first groove (43), and the first groove (43) is used for accommodating the upper incisor;

tooth card portion (5) are including lower tooth steel wire body (52) down, tooth steel wire body (52) are close to down one side of keeping off portion (12) is the arc and extends down, just down tooth steel wire body (52) insert and locate lower part constraint cover (17), keep away from down tooth steel wire body (52) one side of keeping off portion (12) down is equipped with second recess (53), second silica gel soft cover (51) set up in the tank bottom of second recess (53), second recess (53) are used for holding lower incisor.

5. The oral protection device for wisdom tooth according to claim 1, wherein the left stop portion (21) comprises:

the bottom leather (211) is provided with a long through hole (212), one end of the connecting steel wire (13) penetrates through the long through hole (212), and one end part of the connecting steel wire (13) located outside the long through hole (212) is bent;

an upper skin (213) disposed on the bottom skin (211), wherein a portion of the upper skin (213) is connected to the bottom skin (211) to form a socket (214), and the socket (214) is used for inserting a crowbar (68).

6. The wisdom tooth oral protection device of claim 5, wherein the left stop (21) further comprises:

a first layer of film (215), one side of which is connected with one side of the upper skin (213) close to the upper baffle part (11), and a first tearing line (216) is arranged at the connection part of the first layer of film (215) and the upper skin (213);

and one side of the second layer of film (217) is connected with one side of the upper skin (213) close to the lower baffle part (12), and a second tearing line (218) is arranged at the joint of the second layer of film (217) and the upper skin (213).

7. The wisdom tooth oral protection device of claim 1, wherein the universal cage (3) comprises:

an upper frame part (31), one end part of which is connected with the upper blocking part (11), and the other end of the upper frame part (31) is provided with a sphere structure (32);

and one end part of the lower frame part (33) is connected with the lower blocking part (12), the other end part of the lower frame part (33) is provided with a clamping structure (34), the clamping structure (34) clamps the spherical structure (32), and the spherical structure (32) can rotate around the spherical center.

8. The wisdom tooth oral protection device of claim 7, wherein the clip-on structure (34) comprises:

an upper clamp plate (341) fixed to one end of the lower frame portion (33) away from the lower blocking portion (12), the upper clamp plate (341) being provided with a first through hole (342);

a lower clamping plate (343) fixed at one end of the lower frame part (33) far away from the lower blocking part (12), wherein the lower clamping plate (343) and the upper clamping plate (341) are arranged at intervals, the lower clamping plate (343) is provided with a second through hole (344), and the second through hole (344) is coaxial with the first through hole (342),

wherein the upper clamping plate (341) and the lower clamping plate (343) clamp the ball structure (32), and opposite sides of the ball structure (32) are located at the first through hole (342) and the second through hole (344), respectively.

9. The wisdom tooth oral protection device of claim 8, wherein the clip-on structure (34) further comprises:

a fastening bolt (345) inserted through the upper clamp plate (341) and the lower clamp plate (343);

a third tamper nut (346) screwed to the fastening bolt (345).