CN115006036A - Orthodontic auxiliary supporting device with multi-gear adjusting structure - Google Patents
Orthodontic auxiliary supporting device with multi-gear adjusting structure Download PDFInfo
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- CN115006036A CN115006036A CN202210591115.7A CN202210591115A CN115006036A CN 115006036 A CN115006036 A CN 115006036A CN 202210591115 A CN202210591115 A CN 202210591115A CN 115006036 A CN115006036 A CN 115006036A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an auxiliary supporting device with a multi-gear adjusting structure for orthodontic treatment, which relates to the field of orthodontic treatment and comprises a supporting piece, a supporting piece and a supporting piece, wherein the supporting piece is accommodated in a supporting shell and comprises a cylinder, the output end of the cylinder is connected with two supporting rods which move in opposite directions through a linkage piece, and the tail ends of the supporting rods are connected with an oral cavity supporting piece through a fixing rod; the buffering assembly is arranged on a curved surface of the oral cavity supporting sheet, which is concave towards one end of the fixing rod, and comprises a first buffering piece and a second buffering piece which are connected; the linkage piece gradually enlarges the distance between the two oral cavity supporting pieces, so that the deformed buffer component is in elastic contact with the jaw of a patient, and the second buffer piece cleans the gum of the patient. The mouth cavity opened by the patient is buffered, the upper jaw and the lower jaw are prevented from being directly contacted with the hard supporting sheet, and the comfort degree of the patient is improved; the second buffer piece can spray more cleaning liquid to clean the oral cavity and the gum due to deformation.
Description
Technical Field
The invention relates to the field of orthodontics, in particular to an auxiliary supporting device with a multi-gear adjusting structure for orthodontics.
Background
When orthodontic treatment is performed, the upper jaw and the lower jaw of a patient need to be supported by the oral cavity support device. The existing oral cavity supporter mainly comprises a bracket and supporting pieces which are made of hard plastics, and the oral cavity opening amplitude is controlled by adjusting the distance between the two supporting pieces.
When adjusting the interval of two backing sheets, mainly adjust or make draw-in groove looks adaptation of difference on bracing piece and the support through the screw rod, but the mode of these two kinds of regulations, control all not meticulously enough, when changing between different gears, the speed that the patient oral cavity was propped open is too fast, no matter whether probably lead to the patient about the jaw dislocation, the patient all can be more difficult, experience relatively poorly.
Disclosure of Invention
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: an auxiliary supporting device with a multi-gear adjusting structure for orthodontic treatment comprises a supporting shell, an oral cavity supporting sheet and a supporting piece, wherein the oral cavity supporting sheet is arranged below the supporting shell in parallel; the buffering assembly is arranged on a curved surface of the oral cavity supporting sheet, which is concave towards one end of the fixing rod, and comprises a first buffering piece and a second buffering piece which are connected; the linkage piece gradually enlarges the distance between the two oral cavity supporting pieces, so that the deformed buffer assembly is in elastic contact with the jaw of a patient, and the second buffer piece cleans the gum of the patient.
Furthermore, the linkage piece comprises a driving piece connected with the output end of the cylinder and limiting pieces which are symmetrically distributed in pairs along the power output direction of the cylinder.
Furthermore, the driving piece comprises a first sliding groove arranged inside the supporting shell, and a first sliding block connected with the output end of the cylinder is arranged inside the first sliding groove in a sliding mode.
Furthermore, the limiting part comprises a second sliding groove arranged on one side of the first sliding groove, a second sliding block fixedly connected with the supporting rod is arranged in the second sliding groove in a sliding mode, and the second sliding block is movably connected with the first sliding block through a limiting rod.
Further, first bolster includes two parallel arrangement's buffer board, is provided with first deformation piece between two buffer boards, and first deformation piece distributes along the length direction equidistance of buffer board.
Further, first deformation piece includes two crossing articulated buffer beam, and the hinge point department is provided with the torsional spring, the tip of buffer beam slides along corresponding buffer board surface.
Further, the second bolster is including buffering the casing, the inside second that is provided with of buffering casing warp the piece, and the top that the second warp the piece is provided with the supporting shoe that caves in the cambered surface downwards.
Furthermore, the second deformation piece includes that two hold in the inside gasbag of buffering casing, and the one end that two gasbags deviate from mutually all communicates there is the ascending open-ended spray tube, and two inside all packings of gasbag have the washing liquid.
Furthermore, a telescopic rod is arranged between the two air bags, a clamping groove is formed in the bottom surface, corresponding to the telescopic rod, of the supporting block, and the top end of the telescopic rod is accommodated in the clamping groove.
Compared with the prior art, the invention has the following beneficial effects:
by arranging the first buffer part and the second buffer part and utilizing the matching of the first buffer part and the second buffer part, when the oral cavity of a patient is supported, the open oral cavity of the patient can be buffered, the upper jaw and the lower jaw are prevented from being directly contacted with the hard support piece, and the comfort degree of the patient is improved; moreover, the more the mouth of the patient is opened, the greater the supporting force is, and then the second buffer piece can spray more cleaning liquid to clean the mouth and the gum due to the deformation, so that the foreign body sensation of the patient is reduced;
through setting up support piece, the interval that makes two oral cavity backing sheets is adjusted more meticulously, carries out the regulation of many gears, when carrying out the orthodontic mouth, because control is more meticulous, the stroke change of oral cavity backing sheet is roughly linear, forms the back that supports, and patient's oral cavity can not be opened by ejecting suddenly, improvement user experience that can be by a wide margin.
Drawings
FIG. 1 is a front view of the auxiliary supporting device of the present invention;
FIG. 2 is a schematic cross-sectional view of the support member of the present invention;
fig. 3 is a schematic cross-sectional view of the oral support sheet of the present invention;
FIG. 4 is a cross-sectional view of a second buffer of the present invention;
FIG. 5 is a schematic sectional view of the airbag according to the present invention;
FIG. 6 is a cross-sectional view of the first buffer of the present invention;
wherein, the names corresponding to the reference numbers are:
11. a support housing; 12. an oral support sheet; 20. a support member; 21. fixing the rod; 22. a support bar; 23. a cylinder; 24. a first chute; 25. a first slider; 26. a second chute; 27. a second slider; 28. a limiting rod; 30. a first buffer member; 31. a buffer plate; 32. a buffer rod; 33. a torsion spring; 40. a second buffer member; 41. a buffer housing; 42. a card slot; 43. a telescopic rod; 44. an air bag; 45. a nozzle; 46. and (7) a supporting block.
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 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 to 6, the orthodontic auxiliary supporting device with the multi-gear adjusting structure according to the present embodiment,
the oral cavity support piece comprises a support shell 11 and an oral cavity support piece 12 arranged below the support shell 11 in parallel, wherein a support piece 20 is accommodated in the support shell 11, the support piece 20 comprises a cylinder 23 serving as a power source, the output end of the cylinder 23 is connected with two support rods 22 moving in opposite directions through a linkage piece, and the tail ends of the support rods 22 are connected with the oral cavity support piece 12 through a fixing rod 21;
a buffering component is arranged on a curved surface of the oral cavity supporting sheet 12, which is concave towards one end of the fixing rod 21, and comprises a first buffering component 30 and a second buffering component 40 which are connected;
wherein the linkage piece gradually enlarges the distance between the two oral cavity supporting pieces 12, so that the deformed buffer component is in elastic contact with the jaw of the patient, and the second buffer piece 40 cleans the gum of the patient.
When orthodontic treatment is performed, the upper jaw and the lower jaw of a patient need to be supported by the oral cavity support device. The existing oral cavity supporter mainly comprises a bracket and supporting pieces which are made of hard plastics, and the oral cavity opening amplitude is controlled by adjusting the distance between the two supporting pieces.
When adjusting the interval of two backing sheets, mainly adjust or make draw-in groove looks adaptation of difference on bracing piece and the support through the screw rod, but the mode of these two kinds of regulations, control all not meticulously enough, when changing between different gears, the speed that the patient oral cavity was propped open is too fast, no matter whether probably lead to the patient about the jaw dislocation, the patient all can be more difficult, experience relatively poorly.
Referring to fig. 2, the linkage member includes a driving member connected to the output end of the cylinder 23, and limiting members symmetrically arranged two by two along the power output direction of the cylinder 23;
further, the driving member includes a first sliding chute 24 opened inside the supporting housing 11, and a first sliding block 25 connected with the output end of the cylinder 23 is slidably disposed inside the first sliding chute 24;
further, the limiting member includes a second sliding groove 26 disposed on one side of the first sliding groove 24, a second sliding block 27 fixedly connected to the support rod 22 is slidably disposed inside the second sliding groove 26, and the second sliding block 27 is movably connected to the first sliding block 25 through a limiting rod 28.
When the oral cavity support piece is used, the output end of the cylinder 23 pushes the first sliding block 25 to slide along the inside of the first sliding groove 24, the first sliding block 25 drives the second sliding block 27 to slide along the inside of the second sliding groove 26 through the limiting rod 28, so that the two support rods 22 can move in the opposite direction or in the opposite direction, and the distance between the two oral cavity support pieces 12 can be adjusted;
moreover, the cylinder 23 is used as a power source, the distance between the two oral cavity supporting pieces 12 is adjusted through the movement of the first sliding groove 24 in the first sliding block 25, so that the distance between the two oral cavity supporting pieces 12 is adjusted more finely, and the adjustment of multiple gears can be performed.
Referring to fig. 6, the first buffer member 30 includes two buffer plates 31 arranged in parallel, and a first deformation member is arranged between the two buffer plates 31 and is equidistantly distributed along the length direction of the buffer plates 31;
further, the first deformation piece comprises two buffer rods 32 which are hinged in a crossed mode, torsion springs 33 are arranged at the hinged points, and the ends of the buffer rods 32 slide along the surfaces of the corresponding buffer plates 31; so as to facilitate the deformation and the resetting of the first deformation piece.
During the use, through set up a plurality of groups between two buffer boards 31 and pass through torsional spring 33 cross hinged's buffer lever 32, can utilize torsional spring 33 elasticity to give first bolster 30 elasticity for first bolster 30 can play the cushioning effect to patient's upper and lower jaw, makes the user feel comfortable.
Referring to fig. 2, the second buffer member 40 includes a buffer housing 41, a slot 42, a telescopic rod 43, an air bag 44, a nozzle 45, and a support block 46;
the second buffer member 40 includes a buffer housing 41, a second deformation member is arranged inside the buffer housing 41, and a supporting block 46 sinking into a cambered surface is arranged at the top end of the second deformation member;
the second deformation piece comprises two air bags 44 accommodated in the buffer shell 41, one ends of the two air bags 44, which are away from each other, are both communicated with an upward-opening spray pipe 45, and cleaning liquid is filled in the two air bags 44;
wherein, an expansion link 43 is arranged between the two air bags 44, a clamping groove 42 is arranged on the bottom surface of the supporting block 46 corresponding to the expansion link 43, and the top end of the expansion link 43 is accommodated in the clamping groove 42;
the supporting block 46 can be limited by the telescopic rod 43 and the clamping groove 42.
During the use, when the supporting shoe 46 atress moves down, can form the extrusion to gasbag 44 of below, on the one hand, gasbag 44 can utilize self atress to produce deformation, play the cushioning effect to patient's upper and lower jaw, improve user's comfort, on this moment basis, along with supporting shoe 46 atress degree is different, gasbag 44 deformation degree also is positive correlation with it, so the washing liquid of filling in gasbag 44 can be sprayed to the gum surface through spray tube 45, form the washing to the tooth, eliminate user's discomfort.
In the scheme, the supporting piece 20, the first buffer piece 30 and the second buffer piece 40 are arranged, and the matching of the first buffer piece 30 and the second buffer piece 40 is utilized, so that when the oral cavity of a patient is supported, the opened oral cavity of the patient can be buffered, the upper jaw and the lower jaw are prevented from being in direct contact with the hard supporting piece, and the comfort degree of the patient is improved; moreover, the more the mouth of the patient is opened, the greater the supporting force is, and then the second buffer member 40 can spray more cleaning liquid to clean the mouth and the gum due to the deformation, so that the foreign body sensation of the patient is reduced;
further, through setting up support piece 20, make the interval adjustment of two oral cavity backing sheets 12 more meticulous, carry out the regulation of many gears, when carrying out the orthodontic treatment of oral cavity, because control is more meticulous, the stroke change of oral cavity backing sheet 12 is roughly linear, and after forming the support, patient's oral cavity can not be opened by ejecting suddenly, improvement user experience by a wide margin.
It is noted that, in this document, relational terms such as first and second, and the like, if any, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The technical problems to be solved are still consistent with the present invention and should be included in the scope of the present invention.
Claims (9)
1. An auxiliary supporting device with a multi-gear adjusting structure for orthodontic treatment comprises a supporting shell (11) and an oral supporting sheet (12) which is arranged below the supporting shell (11) in parallel, and is characterized by also comprising,
the support piece (20) is accommodated in the support shell (11) and comprises a cylinder (23), the output end of the cylinder (23) is connected with two support rods (22) which move in opposite directions through a linkage piece, and the tail ends of the support rods (22) are connected with the oral cavity support piece (12) through fixing rods (21);
the buffer component is arranged on a curved surface of the oral cavity supporting sheet (12) which is concave towards one end of the fixing rod (21) and comprises a first buffer part (30) and a second buffer part (40) which are connected;
the linkage piece gradually enlarges the distance between the two oral cavity supporting pieces (12), so that the deformed buffer component is in elastic contact with the jaw of a patient, and the second buffer piece (40) cleans the gum of the patient.
2. The auxiliary supporting device for orthodontic treatment with the multi-gear adjusting structure according to claim 1, wherein the linkage member comprises a driving member connected with the output end of the cylinder (23), and limiting members symmetrically arranged in pairs along the power output direction of the cylinder (23).
3. The auxiliary supporting device for orthodontic treatment with the multi-gear adjusting structure according to claim 2, wherein the driving member comprises a first sliding groove (24) formed inside the supporting shell (11), and a first sliding block (25) connected with the output end of the cylinder (23) is slidably arranged inside the first sliding groove (24).
4. The auxiliary supporting device with the multi-gear adjusting structure for orthodontic treatment according to claim 3, wherein the limiting member comprises a second sliding groove (26) formed on one side of the first sliding groove (24), a second sliding block (27) fixedly connected with the supporting rod (22) is slidably arranged inside the second sliding groove (26), and the second sliding block (27) is movably connected with the first sliding block (25) through a limiting rod (28).
5. The auxiliary supporting device for orthodontic treatment with the multi-gear adjusting structure according to claim 1, wherein the first buffering member (30) comprises two buffering plates (31) arranged in parallel, a first deforming member is arranged between the two buffering plates (31), and the first deforming members are equidistantly distributed along the length direction of the buffering plates (31).
6. The auxiliary supporting device for orthodontic use with the multi-gear adjusting structure according to claim 5, wherein the first deforming member comprises two buffer rods (32) hinged in a crossed manner, a torsion spring (33) is arranged at the hinged point, and the ends of the buffer rods (32) slide along the surface of the corresponding buffer plate (31).
7. The auxiliary supporting device with the multi-gear adjusting structure for orthodontics according to claim 1, wherein the second buffering member (40) comprises a buffering shell (41), the buffering shell (41) is internally provided with a second deformation member, and a supporting block (46) sinking into a cambered surface downwards is arranged at the top end of the second deformation member.
8. The auxiliary supporting device with the multi-gear adjusting structure for orthodontic treatment according to claim 7, wherein the second deformation piece comprises two air bags (44) accommodated in the buffer shell (41), one ends of the two air bags (44) facing away from each other are respectively communicated with an upwardly open nozzle (45), and the interiors of the two air bags (44) are respectively filled with a cleaning solution.
9. The auxiliary supporting device for orthodontics with multi-gear adjusting structure according to claim 8, wherein a telescopic rod (43) is disposed between two air bags (44), a slot (42) is formed on the supporting block (46) corresponding to the bottom surface of the telescopic rod (43), and the top end of the telescopic rod (43) is received in the slot (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210591115.7A CN115006036A (en) | 2022-05-27 | 2022-05-27 | Orthodontic auxiliary supporting device with multi-gear adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210591115.7A CN115006036A (en) | 2022-05-27 | 2022-05-27 | Orthodontic auxiliary supporting device with multi-gear adjusting structure |
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| CN115006036A true CN115006036A (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210591115.7A Pending CN115006036A (en) | 2022-05-27 | 2022-05-27 | Orthodontic auxiliary supporting device with multi-gear adjusting structure |
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| CN (1) | CN115006036A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6739782B1 (en) * | 2003-03-17 | 2004-05-25 | Rehco, L.L.C. | Oral cleaning device with internal water bladder |
| JP2006101941A (en) * | 2004-09-30 | 2006-04-20 | Nidek Co Ltd | Oral cavity cleaning device |
| CN207101377U (en) * | 2017-02-13 | 2018-03-16 | 中国医科大学附属盛京医院 | Medical oral cavity clears up sacculus |
| CN108175534A (en) * | 2018-02-27 | 2018-06-19 | 王文易 | Oral cavity lip care device |
| CN109394158A (en) * | 2018-12-25 | 2019-03-01 | 杜都 | A kind of oral cavity Digital repair protection type oral cavity speculum |
| WO2019210581A1 (en) * | 2018-05-04 | 2019-11-07 | Chen Qing | Oral irrigator, device for oral cavity remote prevention, diagnosis and care, and method and application thereof |
| CN111603259A (en) * | 2020-04-16 | 2020-09-01 | 王素红 | Clinical oral care auxiliary cleaner |
| CN111991114A (en) * | 2020-08-18 | 2020-11-27 | 安世昌 | Oral cavity tooth's socket is polished with supplementary device that struts of oral area |
| CN213910655U (en) * | 2020-09-11 | 2021-08-10 | 苏晨 | Expanding device for orthodontic treatment |
| CN113413225A (en) * | 2021-05-18 | 2021-09-21 | 李标 | Be used for patient's oral cavity belt cleaning device behind esophagus cancer operation |
| CN215306912U (en) * | 2021-08-27 | 2021-12-28 | 江苏大学附属医院 | Oral cavity cleaning device for oral implant patient |
| WO2022048611A1 (en) * | 2020-09-02 | 2022-03-10 | Shanghai United Imaging Healthcare Co., Ltd. | Mobile medical device |
-
2022
- 2022-05-27 CN CN202210591115.7A patent/CN115006036A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6739782B1 (en) * | 2003-03-17 | 2004-05-25 | Rehco, L.L.C. | Oral cleaning device with internal water bladder |
| JP2006101941A (en) * | 2004-09-30 | 2006-04-20 | Nidek Co Ltd | Oral cavity cleaning device |
| CN207101377U (en) * | 2017-02-13 | 2018-03-16 | 中国医科大学附属盛京医院 | Medical oral cavity clears up sacculus |
| CN108175534A (en) * | 2018-02-27 | 2018-06-19 | 王文易 | Oral cavity lip care device |
| WO2019210581A1 (en) * | 2018-05-04 | 2019-11-07 | Chen Qing | Oral irrigator, device for oral cavity remote prevention, diagnosis and care, and method and application thereof |
| CN109394158A (en) * | 2018-12-25 | 2019-03-01 | 杜都 | A kind of oral cavity Digital repair protection type oral cavity speculum |
| CN111603259A (en) * | 2020-04-16 | 2020-09-01 | 王素红 | Clinical oral care auxiliary cleaner |
| CN111991114A (en) * | 2020-08-18 | 2020-11-27 | 安世昌 | Oral cavity tooth's socket is polished with supplementary device that struts of oral area |
| WO2022048611A1 (en) * | 2020-09-02 | 2022-03-10 | Shanghai United Imaging Healthcare Co., Ltd. | Mobile medical device |
| CN213910655U (en) * | 2020-09-11 | 2021-08-10 | 苏晨 | Expanding device for orthodontic treatment |
| CN113413225A (en) * | 2021-05-18 | 2021-09-21 | 李标 | Be used for patient's oral cavity belt cleaning device behind esophagus cancer operation |
| CN215306912U (en) * | 2021-08-27 | 2021-12-28 | 江苏大学附属医院 | Oral cavity cleaning device for oral implant patient |
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