CN115105232A - Fixing device for assisting attachment bonding of bracket-free invisible appliance - Google Patents

Abstract

The invention provides a fixing device for assisting in adhering accessories of a bracket-free invisible appliance, which comprises a buccal side clamping handle and a lingual side clamping handle, wherein a buccal tongue side lock catch is fixedly connected to the inner surface of the buccal tongue side clamping handle, two connecting plates which are in rotatable fit connection are fixed at the lower end of the buccal tongue side clamping handle, the lower part of each connecting plate is fixedly connected with two buccal tongue side clamp arms which are close to the middle and far in a sliding manner, a buccal tongue side outward-extending gap buckle is fixed on the inner surface of the lower part of each two buccal tongue side clamp arms which are close to the middle and far, a sliding lock rod hole is formed in the middle of each connecting plate, a sliding lock rod can be inserted in the sliding lock rod hole in a sliding manner, a thumb pressing buckle which can press in the vertical direction is fixed at the top end of the sliding lock rod, a closed appliance pressing buckle which can press in the gingival direction is fixedly connected at the bottom end of the sliding lock rod, and the edge of the sliding lock rod can be in contact with the lower edge of the buccal tongue side lock catch to be fixed when the sliding lock rod is pressed in the gingival direction. The device can firmly attach the bracket-free invisible appliance to the tooth surface, thereby freeing the hands of doctors to be convenient for strictly isolating moisture and bonding the resin accessories of the bracket-free invisible appliance by photocuring.

Description

Fixing device for assisting attachment bonding of bracket-free invisible appliance

Technical Field

The invention relates to the technical field of medical instruments, in particular to a fixing device for assisting in adhering accessories of a bracket-free invisible appliance.

Background

At present, the bracket-free invisible appliance is accepted by most orthodontic patients, the bonding process of the resin accessories of the common bracket-free invisible appliance needs strict moisture-proof environment, when doctors operate independently, the fixing of the bracket-free invisible appliance, the strict moisture-proof of the bonding area, the light-curing bonding of the resin accessories of the bracket-free invisible appliance and other operations need to be carried out simultaneously, and the bonding work of the resin accessories of the bracket-free invisible appliance is different from the bonding and fixing of the metal brackets of the appliance; during operation, doctors adhere and fix the metal brackets of the orthodontic devices according to tooth positions, however, doctors need to adhere resin accessories of the bracket-free invisible orthodontic devices according to sections, each section often comprises a plurality of tooth positions, and the resin accessories of the bracket-free invisible orthodontic devices need to be adhered at the same time, and at the moment, strict moisture insulation of an adhesion area is particularly important. The inventor of the application discovers through clinical research that because a doctor holds a photocuring lamp to carry out the photocuring bonding of the resin accessory of the bracket-free invisible orthodontic appliance when operating independently, the other hand simultaneously carries out the fixation of the bracket-free invisible orthodontic appliance and strictly insulates moisture at the bonding area, the fixation of the bracket-free invisible orthodontic appliance and the strict moisture insulation of the bonding area can not be considered, so that the moisture insulation is incomplete easily caused when the resin accessory of the bracket-free invisible orthodontic appliance is bonded by photocuring, saliva pollution or the fixation of the orthodontic appliance is not firm, the attachment is not bonded stably and easily falls off, and the treatment course and the effect are influenced.

Disclosure of Invention

The invention provides a fixing device for assisting in adhering accessories of a bracket-free invisible orthodontic appliance, aiming at the technical problems that when the existing doctor independently operates the resin accessories of the bracket-free invisible orthodontic appliance, the fixing of the bracket-free invisible orthodontic appliance and the strict moisture insulation of an adhering area are carried out simultaneously by one hand, and the fixing of the bracket-free invisible orthodontic appliance and the strict moisture insulation of the adhering area can not be considered at the same time, so that the moisture insulation is incomplete, saliva is polluted or the fixing of the appliance is not firm when the resin accessories of the bracket-free invisible orthodontic appliance are adhered by photocuring, the accessories are not adhered stably and fall off easily, and the treatment course and the effect of the orthodontic treatment are affected.

In order to solve the technical problems, the invention adopts the following technical scheme:

a fixing device for assisting in adhering accessories of a bracket-free invisible appliance comprises a buccal clamping handle and a lingual clamping handle, wherein a buccal lock catch is fixedly connected to the inner surface of the buccal clamping handle, a first connecting plate is fixedly connected to the lower end of the buccal clamping handle, a middle lingual clamping arm and a far lingual clamping arm are fixedly connected to the lower portion of the first connecting plate in a sliding manner, a lingual flared buckle is fixedly connected to the lower portion of the middle lingual clamping arm and the far lingual clamping arm in the inner surface, the lingual lock catch can be locked with the buccal lock catch, a second connecting plate is fixedly connected to the lower end of the lingual clamping handle, a middle buccal clamping arm and a far buccal clamping arm are fixedly connected to the lower portion of the second connecting plate in a sliding manner, and a buccal flared buckle is fixedly connected to the lower portions of the middle buccal clamping arm and the far buccal clamping arms; first connecting plate and the rotatable cooperation of second connecting plate are connected, the middle part of first connecting plate or second connecting plate is equipped with the slip lock pole hole, but the slip grafting has the slip locking lever in the slip lock pole hole, the thumb that the top fixedly connected with vertical direction of slip locking lever pressed is buckled, the ware is rescued to the bottom fixedly connected with of slip locking lever closes the pressurized side of gum direction and presses the knot, works as the slip locking lever edge can be fixed with buccal side hasp or/and the contact of tongue side hasp lower edge and locking when pressing to the gum direction.

Compared with the prior art, when the fixing device for assisting the bonding of the accessories of the bracket-free invisible appliance is used, the distance between the middle-near and far two lingual clamp arms at the lower part of the first connecting plate and the distance between the middle-near and far two buccal clamp arms at the lower part of the second connecting plate are firstly adjusted in a sliding manner, and the lingual clamp arms and the buccal clamp arms are locked after the lingual clamp arms and the buccal clamp arms are in place so as to adapt to corresponding tooth positions; then pressing the buccal side clamp handle and the lingual side clamp handle towards the middle direction of the sliding lock rod, so that a buccal side lock catch on the buccal side clamp handle and a lingual side lock catch on the lingual side clamp handle are locked, and at the moment, a lingual side abduction gap buckle at the lower part of the two lingual side clamp arms and a buccal side abduction gap buckle at the lower part of the two buccal side clamp arms are buckled, and the four abduction gap buckles are subjected to buccal and lingual forces to firmly attach the bracket-free invisible appliance to the tooth surface; then the thumb is used for pressing the thumb pressing button in the vertical direction, the thumb pressing button drives the combining appliance pressing button at the bottom end of the sliding lock rod to press towards the combining gum direction, the bracket-free invisible appliance is firmly attached to the tooth surface by pressing the combining appliance pressing button, and the edge of the sliding lock rod for vertically pressing and fixing the bracket-free invisible appliance is locked and fixed at the lower edge of the buccal side lock catch to prevent the bracket-free invisible appliance from being separated from the combining gum direction, so that the bracket-free invisible appliance is firmly attached to the tooth surface in three directions including the buccal side near and far, the lingual side near and far and the vertical direction, namely the bracket-free invisible appliance is firmly attached to the tooth surface by four outward-spreading gap buttons and the combining appliance pressing button, and further the hand which needs to carry out bracket-free invisible appliance fixing and strict moisture insulation of the bonding area by the traditional Chinese medical practitioner can be released to only carry out strict moisture insulation of the bonding area, and the other hand carries out photocuring bonding bracket-free invisible appliance resin accessories, thereby liberating doctors' two hands to be convenient for strictly separating moisture and photocuring bonding bracket-free invisible appliance resin accessories, ensuring that the bracket-free invisible appliance resin accessories are firmly fixed, and correcting the treatment course and effect.

Furthermore, the surfaces of the buccal side lock catch and the lingual side lock catch are provided with lock teeth which can be locked and buckled.

Furthermore, the lower part fixedly connected with back shaft of first connecting plate and second connecting plate, the back shaft surface is equipped with the slot along the axial, tongue side arm lock and buccal side arm lock upper portion are equipped with and closely cup joint slidable adapter sleeve with the back shaft, wear to be equipped with on the adapter sleeve with back shaft slot thread fixed connection's adjusting bolt.

Furthermore, a dodging cavity is formed in the first connecting plate, dodging holes corresponding to the first connecting plates on the front side and the rear side of the dodging cavity are formed in the second connecting plate, and the first connecting plates on the front side and the rear side of the dodging cavity are connected with the second connecting plates on the front side and the rear side of the dodging holes in a rotatable fit mode.

Furthermore, the side edges of the first connecting plates on the front side and the rear side of the avoiding cavity are fixedly provided with connecting shafts, the second connecting plates on the front side and the rear side of the avoiding hole are provided with connecting holes, and the connecting shafts can be rotatably inserted into the connecting holes.

Furthermore, the middle part of the second connecting plate is provided with a sliding lock rod hole for the sliding lock rod to be inserted in a sliding way.

Further, the surface of the sliding lock rod is provided with saw teeth which can contact with the lower edges of the buccal side lock catches or/and the lingual side lock catches and can be locked and fixed.

Furthermore, the bottom pressing surface of the pressing buckle of the combined appliance is curved.

Drawings

FIG. 1 is a schematic structural view of a fixing device for auxiliary bracket-free invisible appliance attachment adhesion provided by the invention.

Fig. 2 is a schematic front view of a fixing device according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the four clip arms and the closing appliance pressing buckle provided by the embodiment of the invention when being used for clipping.

Fig. 4 is an enlarged structural view of the sliding lock bar edge and the tongue-side lock catch edge being locked and fixed in contact according to the embodiment of the present invention.

In the drawings, 1, buccal side clip handles; 2. a lingual clip handle; 3. buccal side locking; 4. a first connecting plate; 41. an avoidance cavity; 42. a connecting shaft; 5. a tongue-side clamp arm; 6. a tongue side outward expansion gap buckle; 7. tongue-side locking; 8. a second connecting plate; 81. avoiding holes; 9. cheek side clip arms; 10. a buccal abduction gap buckle; 11. a sliding lock rod hole; 12. a sliding lock bar; 121. saw teeth; 13. pressing the button with a thumb; 14. a combined appliance pressing buckle; 15. locking teeth; 16. a support shaft; 161. a trench; 17. connecting sleeves; 18. adjusting the bolt; 20. provided is a bracket-free invisible appliance.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a fixing device for assisting attachment adhesion of a bracket-free invisible appliance, including a buccal-side holder 1 and a lingual-side holder 2, wherein a buccal-side lock catch 3 is fixedly connected to an inner surface of the buccal-side holder 1, a first connecting plate 4 is fixedly connected to a lower end of the buccal-side holder 1, a proximal middle and a distal middle lingual-side clamp arms 5 are slidably and fixedly connected to a lower portion of the first connecting plate 4, i.e., the first connecting plate 4 is used for connecting the buccal-side holder 1 and the lingual-side clamp arms 5, a lingual-side outward-expanding-gap buckle 6 is fixedly connected to an inner surface of a lower portion of the proximal middle and the distal lingual-side clamp arms 5, a lingual-side lock catch 7 capable of being locked with the buccal-side lock catch 3 is fixedly connected to an inner surface of the lingual-side holder 2, a second connecting plate 8 is fixedly connected to a lower portion of the lingual-side clamp catch 2, and a proximal middle-side outward-expanding-gap buckle 6 is slidably and fixedly connected to an inner surface of the lingual-side clamp catch 7, The far two buccal clamping arms 9, namely the second connecting plate 8 are used for connecting the lingual clamping handle 2 and the buccal clamping arms 9, the inner surfaces of the lower parts of the near, middle and far two buccal clamping arms 9 are fixedly connected with buccal abduction buckles 10, the near, middle and far two lingual abduction buckles 6 and the near, middle and far two buccal abduction buckles 10 are four abduction buckles in total, and the deformation of the resin accessory caused by pressing the buccal and lingual bonding surfaces can be avoided while the bracket-free invisible appliance is fixed; first connecting plate 4 and the rotatable cooperation of second connecting plate 8 are connected, first connecting plate 4 or the middle part of second connecting plate 8 are equipped with slip locking lever hole 11, slidable grafting has slip locking lever 12 in the slip locking lever hole 11, the thumb push button 13 that the top fixedly connected with vertical direction of slip locking lever 12 pressed, the bottom fixedly connected with of slip locking lever 12 closes the pressurized close side of gum direction and corrects ware push button 14, works as slip locking lever 12 is pressed to gum (close side) direction time slip locking lever edge can with buccal side hasp 3 or tongue side hasp 7 lower edge contact and locking fixed, promptly slide locking lever edge can with the buccal side hasp 3 of mutual locking, perhaps tongue side hasp 7, perhaps buccal side hasp 3 and tongue side hasp 7's lower edge contact and locking fixed when pressing to the gum direction.

Compared with the prior art, when the fixing device for assisting the adhering of the bracket-free invisible appliance accessory is used, the distance between two tongue-side clamp arms at the middle part and the far part of the lower part of the first connecting plate and the distance between two cheek-side clamp arms at the middle part and the far part of the lower part of the second connecting plate are firstly adjusted in a sliding manner, and the tongue-side clamp arms and the cheek-side clamp arms are locked after the tongue-side clamp arms and the cheek-side clamp arms are in place so as to adapt to corresponding tooth positions; then pressing the buccal side clamp handle and the lingual side clamp handle towards the middle direction of the sliding lock rod, so that a buccal side lock catch on the buccal side clamp handle and a lingual side lock catch on the lingual side clamp handle are locked, and at the moment, a lingual side abduction gap buckle at the lower part of the two lingual side clamp arms and a buccal side abduction gap buckle at the lower part of the two buccal side clamp arms are buckled, and the four abduction gap buckles are subjected to buccal and lingual forces to firmly attach the bracket-free invisible appliance to the tooth surface; then the thumb is used for pressing the thumb pressing button in the vertical direction, the thumb pressing button drives the combining appliance pressing button at the bottom end of the sliding lock rod to press towards the combining gum direction, the bracket-free invisible appliance is firmly attached to the tooth surface by pressing the combining appliance pressing button, and the edge of the sliding lock rod for vertically pressing and fixing the bracket-free invisible appliance is locked and fixed at the lower edge of the buccal side lock catch to prevent the bracket-free invisible appliance from being separated from the combining gum direction, so that the bracket-free invisible appliance is firmly attached to the tooth surface in three directions including the buccal side near and far, the lingual side near and far and the vertical direction, namely the bracket-free invisible appliance is firmly attached to the tooth surface by four outward-spreading gap buttons and the combining appliance pressing button, and further the hand which needs to carry out bracket-free invisible appliance fixing and strict moisture insulation of the bonding area by the traditional Chinese medical practitioner can be released to only carry out strict moisture insulation of the bonding area, and the other hand is also used for carrying out photocuring bonding on the resin accessories of the bracket-free invisible appliance, so that the hands of a doctor are liberated to be convenient for strictly isolating moisture and photocuring bonding the resin accessories of the bracket-free invisible appliance, the fixation of the resin accessories of the bracket-free invisible appliance is ensured to be firm, and the treatment course and the effect are corrected.

As an embodiment, referring to fig. 1, the surfaces of the buccal-side lock catch 3 and the lingual-side lock catch 7 are provided with locking teeth 15 capable of locking and buckling, that is, the locking teeth 15 can realize the mutual locking of the buccal-side lock catch 3 and the lingual-side lock catch 7 when pressed in the middle direction.

As a specific embodiment, referring to fig. 1, a support shaft 16 is fixedly connected to lower portions of the first connecting plate 4 and the second connecting plate 8, a groove 161 is axially formed on a surface of the support shaft 16, a connection sleeve 17 that is tightly slidably sleeved on the support shaft 16 is formed on upper portions of the lingual arm 5 and the buccal arm 9, and an adjusting bolt 18 that is fixedly connected to the groove 161 of the support shaft 16 through a thread is inserted into the connection sleeve 17, so that the lingual arm 5 and the buccal arm 9 can be slid on the connection sleeve 17 after the adjusting bolt 18 is loosened, and the distance between the lingual arm 5 in the middle and the distal direction and the distance between the buccal arm 9 in the middle and the distal direction can be respectively adjusted to meet different tooth position requirements. Of course, those skilled in the art can also adopt other structural manners to adjust the distance between the mesial and distal clamp arms based on the foregoing embodiments.

As a specific embodiment, please refer to fig. 1 and 2, an avoiding cavity 41 is formed on the first connecting plate 4, avoiding holes 81 corresponding to the first connecting plate 4 at the front and rear sides of the avoiding cavity 41 are formed on the second connecting plate 8, the first connecting plate 4 at the front and rear sides of the avoiding cavity 41 is rotatably and cooperatively connected with the second connecting plate 8 at the front and rear sides of the avoiding hole 81, so that when the buccal clamp holder 1 and the lingual clamp holder 2 are pressed toward the middle direction (indicated by horizontal arrows in fig. 2), the buccal lock catch 3 on the buccal clamp holder 1 and the lingual lock catch 7 on the lingual clamp holder 2 are conveniently locked with each other through the first connecting plate 4 and the second connecting plate 8 which are rotatably and cooperatively connected with each other.

As a specific embodiment, please refer to fig. 1, a connecting shaft 42 is fixedly disposed at a side edge of the first connecting plate 4 at the front and rear sides of the avoiding cavity 41, a connecting hole (not shown) is disposed at the second connecting plate 8 at the front and rear sides of the avoiding hole 81, and the connecting shaft 42 is rotatably inserted into the connecting hole, so as to realize the rotatable matching connection between the first connecting plate 4 and the second connecting plate 8.

As a specific embodiment, referring to fig. 1, a sliding lock rod hole 11 for slidably inserting a sliding lock rod 12 is formed in the middle of the second connecting plate 8, so that when the sliding lock rod 12 is pressed in the direction indicated by the vertical arrow in fig. 2, the conjunction appliance pressing buckle 14 at the bottom end of the sliding lock rod 12 is driven to press towards the gum direction, and the bracket-free invisible appliance 20 is attached to the tooth surface by the conjunction appliance pressing buckle 14.

As a specific embodiment, referring to fig. 1 and 4, the surface of the sliding lock bar 12 is provided with saw teeth 121 capable of contacting and locking with the lower edges of the buccal locker 3 or/and the lingual locker 7, that is, the sliding lock bar 12 is a saw-toothed bar, so that the saw teeth 121 can contact and lock with the lower edges of the buccal locker 3, the lingual locker 7, or the buccal locker 3 and the lingual locker 7 locked with each other, and the buccal locker 3, the lingual locker 7, and the sliding lock bar 12 can be made of an existing flexible material such as plastic.

As a specific embodiment, please refer to fig. 1 and 2, the bottom pressing surface of the combined appliance pressing buckle 14 is a curved surface, so as to contact the non-bracket invisible appliance combining surface as large as possible, thereby facilitating retention and pressing.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (8)

1. A fixing device for assisting in adhering accessories of a bracket-free invisible appliance is characterized by comprising a buccal clamp handle and a lingual clamp handle, wherein a buccal lock catch is fixedly connected to the inner surface of the buccal clamp handle, a first connecting plate is fixedly connected to the lower end of the buccal clamp handle, a middle lingual clamp arm and a far lingual clamp arm are fixedly connected to the lower portion of the first connecting plate in a sliding manner, a lingual outward-expanding buckle is fixedly connected to the lower portion of the middle lingual clamp arm and the far lingual clamp catch is fixedly connected to the inner surface of the lingual clamp handle, a second connecting plate is fixedly connected to the lower end of the lingual clamp handle, a middle buccal clamp arm and a far buccal clamp arm are fixedly connected to the lower portion of the second connecting plate in a sliding manner, and a buccal outward-expanding buckle is fixedly connected to the lower portions of the middle buccal clamp arm and the far buccal clamp arms; first connecting plate and the rotatable cooperation of second connecting plate are connected, the middle part of first connecting plate or second connecting plate is equipped with the slip lock pole hole, but the slip grafting has the slip locking lever in the slip lock pole hole, the thumb that the top fixedly connected with vertical direction of slip locking lever pressed is buckled, the ware is rescued to the bottom fixedly connected with of slip locking lever closes the pressurized side of gum direction and presses the knot, works as the slip locking lever edge can be fixed with buccal side hasp or/and the contact of tongue side hasp lower edge and locking when pressing to the gum direction.

2. The attachment fixture for auxiliary bracket-free invisible orthodontic appliance attachment of claim 1, wherein the buccal side locking buckle and the lingual side locking buckle are provided with locking teeth on the surfaces thereof for locking and buckling.

3. The device for fixing accessories of an auxiliary bracket-free invisible orthodontic appliance, according to claim 1, wherein a support shaft is fixedly connected to the lower portions of the first connecting plate and the second connecting plate, a groove is axially formed in the surface of the support shaft, slidable connecting sleeves are tightly sleeved on the upper portions of the lingual arm and the buccal arm, and adjusting bolts are arranged on the connecting sleeves and are in threaded fixed connection with the groove in the support shaft.

4. The device for fixing the accessories of the auxiliary bracket-free invisible appliance according to claim 1, wherein the first connecting plate is provided with an avoiding cavity, the second connecting plate is provided with avoiding holes corresponding to the first connecting plates at the front and rear sides of the avoiding cavity, and the first connecting plates at the front and rear sides of the avoiding cavity are connected with the second connecting plates at the front and rear sides of the avoiding holes in a rotatable fit manner.

5. The device for fixing the accessories of the auxiliary bracket-free invisible appliance according to claim 4, wherein the side edges of the first connecting plates at the front side and the rear side of the avoidance cavity are fixedly provided with connecting shafts, the second connecting plates at the front side and the rear side of the avoidance hole are provided with connecting holes, and the connecting shafts are rotatably inserted into the connecting holes.

6. The fixture for attachment bonding of an auxiliary bracket-free invisible appliance according to claim 4, wherein a sliding lock rod hole for slidably inserting a sliding lock rod is formed in the middle of the second connecting plate.

7. The attachment fixture for auxiliary bracket-free invisible appliance attachment adhesion of claim 1, wherein the surface of the sliding lock bar is provided with saw teeth which can contact and lock with the lower edges of the buccal side lock catch or/and the lingual side lock catch.

8. The device for fixing the accessories of the auxiliary bracket-free invisible appliance of claim 1, wherein the bottom pressing surface of the pressing buckle of the square appliance is curved.

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