Bean halves forming sheet clamp
By designing a Douban molding clip including an elastic bend and a chuck, the problem of the Douban tablets not fitting with the teeth in the prior art is solved, the close fit between the Douban tablets and the teeth is achieved, and the effect of dental treatment is improved.
Patent Information
- Application Number
- CN202420674550.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing Douban molding tablet clips have problems with the contact surface and the teeth, which leads to the problem that the Douban tablets do not fit with the teeth to be treated.
A Douban molding clip consisting of an elastic bend, two chucks and a support member is designed. The elastic bend has an opening, and the elastic contact surface of the chuck can clamp the front and rear sides of the two adjacent teeth, and make it fit to the sides of the teeth by elastically changing the elastic contact surface.
Through the improved design, Douban tablets can fit closely on the teeth, prevent resin spillage, and improve the effectiveness and stability of dental treatment.
Smart Images

Figure CN222623114U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical devices, and in particular to a bean curd forming sheet clip. Background Art
[0002] When performing restorative treatment, the dentist first passes the bean-shaped piece through the teeth, then bends the bean-shaped piece toward the front and back sides of the tooth to be treated, and finally clamps the front and back sides of the bean-shaped piece with a bean-shaped piece clamp to make the bean-shaped piece fit the tooth.
[0003] However, the existing bean curd forming sheet clip has a problem that the contact surface does not match the teeth, resulting in the bean curd sheet not fitting well with the teeth to be treated. Utility Model Content
[0004] In view of this, it is necessary to provide a bean curd forming sheet clip that can make the bean curd sheet fit the teeth.
[0005] In one embodiment of the present application, a bean curd forming sheet clamp is provided, comprising an elastic bending piece, two clamps and a supporting piece, the elastic bending piece having an opening, the two ends of the elastic bending piece located at the opening being clamping ends, the elastic bending piece comprising a main body and two bent parts, the two bent parts are respectively connected to the two ends of the main body, and each bent part is bent toward the other bent part; each of the clamps is connected to one of the clamping ends, the opposite sides of the two clamps are elastic contact surfaces, the center of each elastic contact surface protrudes toward the other elastic contact surface, and the two protrusions are in contact to close the opening; the supporting piece is sleeved on the main body to support the elastic bending piece; the bent part is used to provide elastic force for the two clamps, so that the two elastic contact surfaces respectively clamp the front side and the rear side of two adjacent teeth, the two protrusions pass through the tooth gap between the two adjacent teeth and are relatively close, and the elastic contact surface is used to undergo elastic changes so that the elastic contact surface can fit the side surfaces of the two adjacent teeth.
[0006] The above-mentioned bean curd forming sheet clamp is provided with a clamping end through an elastic bending part to facilitate the installation of the chuck, and the two bending parts are elastically deformed to provide elastic force for the chuck installed on the elastic bending part. The elastic force provided for the chuck also enables the elastic contact surfaces of the two chucks to clamp the front and rear sides of two adjacent teeth, and apply relative forces to the front and rear sides of the teeth. The two protrusions pass through the gap between the two adjacent teeth and contact each other to prevent the two chucks from clamping excessively and losing teeth; the elastic change of the elastic contact surface can better fit the front and rear sides of the teeth, so that the bean curd sheet bent toward the teeth can be tightly fitted to the teeth to be treated; by making the elastic contact surface contact the sides of two adjacent teeth at the same time, the teeth can be evenly stressed, and the teeth can be clamped more stably. Therefore, using such a bean curd forming sheet clamp to clamp the bean curd sheet can make the bean curd sheet fit tightly with the teeth to be treated, and can prevent the resin from overflowing during the treatment of the teeth and affecting the treatment effect of the teeth, which is beneficial to the treatment and shaping of the teeth.
[0007] In some embodiments, the chuck includes a fixed part, a clamping part and a first soft part, the fixed part is connected to one of the clamping ends, the fixed part is connected to the clamping part at an interval so that a gap is formed between the fixed part and the clamping part, the first soft part is arranged in the gap, the elastic contact surface is arranged on a side of the clamping part away from the fixed part, the elastic contact surface contacts the tooth to cause the clamping part to deform toward the fixed part, so that the elastic contact surface elastically changes to fit the side of the tooth, and the first soft part can undergo elastic deformation to support the fixed part.
[0008] In some embodiments, the chuck also includes an intermediate connecting portion, which connects the center of the fixing portion and the center of the clamping portion, so that the fixing portion, the clamping portion and the intermediate connecting portion together form two gaps. There are two first soft parts, and each of the gaps is provided with one of the first soft parts, so that the parts of the elastic contact surface located on both sides of the protrusion can undergo elastic changes respectively to adapt to two adjacent teeth.
[0009] In some embodiments, the elastic contact surface is a smooth curved surface.
[0010] In some embodiments, the protrusions are V-shaped, and the tips of two protrusions are in contact.
[0011] In some embodiments, the chuck has a groove, the center of the groove coincides with the center of the chuck, and when the two chucks clamp the front and back sides of two adjacent teeth, the centers of the two grooves face the gap between the two adjacent teeth.
[0012] In some embodiments, the bending portion includes a connecting segment, a bending segment and an extension segment connected in sequence, each of the connecting segments is inclined in a direction away from another connecting segment, each of the bending ends is bent toward another bending segment, and the extension segment extends toward another extension segment, and the extension segment is used to connect the chucks so that the two chucks are arranged facing each other.
[0013] In some embodiments, a slot is provided at one end of one of the extension sections facing the other extension section, and the fixing portion is provided with a clamping block that cooperates with the slot, and the clamping block is connected to the clamping block so that the clamp is clamped with the bending portion.
[0014] In some embodiments, the elastic bending member is a nickel-titanium wire member.
[0015] In some embodiments, the support member includes a support block, two second soft members, and two mounting blocks, each of the second soft members is connected to one end of the support block, each of the mounting blocks is connected to a second soft member, and the second soft members are used to elastically deform to enlarge or reduce the opening. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Schematic diagram of the structure of the bean curd forming sheet clip in one embodiment of the present application.
[0017] Figure 2 for Figure 1 Another perspective of the structural diagram of the Chinese bean curd forming clip
[0018] Figure 3 for Figure 1 Exploded view of the Chinese bean curd forming clip
[0019] Figure 4 for Figure 1 Front view of the medium bean curd forming sheet clip.
[0020] Figure 5 for Figure 1 Side view of the medium bean curd forming sheet clip.
[0021] Main component symbols
[0022] Douban forming sheet clip 100
[0023] Support member 10
[0024] Support block 11
[0025] Second software 12
[0026] Mounting block 13
[0027] Elastic bending part 20
[0028] Main body 21
[0029] Bending portion 22
[0030] Connecting section 221
[0031] Curved section 222
[0032] Extension 223
[0033] Card slot 2231
[0034] Opening 23
[0035] Clamping end 24
[0036] Chuck 30
[0037] Fixing portion 31
[0038] Intermediate connecting portion 32
[0039] Clamping portion 33
[0040] Elastic contact surface 331
[0041] Bump 3311
[0042] First software 34
[0043] Groove 35
[0044] Axis a
[0045] Center line b
[0046] Angle β DETAILED DESCRIPTION
[0047] The technical solution of the present application will be described below in conjunction with the drawings in the implementation modes of the present application. Obviously, the described implementation modes are only part of the implementation modes of the present application, rather than all the implementation modes.
[0048] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0049] Furthermore, the terms “first,” “second,” “third,” etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "or / and" used herein includes any and all combinations of one or more of the related listed items.
[0051] When performing restorative treatment, the dentist first passes the bean-shaped piece through the teeth, then bends the bean-shaped piece toward the front and back sides to be treated, and finally clamps the front and back sides of the bean-shaped piece with a bean-shaped piece clamp to make the bean-shaped piece fit the teeth.
[0052] However, the existing bean curd forming sheet clip has a problem that the contact surface does not match the teeth, resulting in the bean curd sheet not fitting well with the teeth to be treated.
[0053] In view of this, it is necessary to provide a bean curd forming sheet clip that can make bean curd sheets fit teeth. The bean curd forming sheet clip includes an elastic bending piece, two clamps and a support member. The elastic bending piece has an opening. The two ends of the elastic bending piece located at the opening are clamping ends. The elastic bending piece includes a main body and two bending parts. The two bending parts are respectively connected to the two ends of the main body, and each bending part bends toward the other bending part; each clamp is connected to a clamping end, and the opposite side of the two clamps is an elastic contact surface. The center of each elastic contact surface protrudes toward the other elastic contact surface, and the two protrusions contact to close the opening; the support member is sleeved on the main body to support the elastic bending piece; the bending part is used to provide elastic force for the two clamps, so that the two elastic contact surfaces clamp the front side and the rear side of two adjacent teeth respectively, and the two protrusions pass through the gap between the two adjacent teeth and are relatively close. The elastic contact surface is used to undergo elastic changes so that the elastic contact surface can fit the side of the two adjacent teeth.
[0054] The above-mentioned bean curd forming sheet clamp is provided with a clamping end through an elastic bending part to facilitate the installation of the chuck, and the two bending parts are elastically deformed to provide elastic force for the chuck installed on the elastic bending part. The elastic force provided for the chuck also enables the elastic contact surfaces of the two chucks to clamp the front and rear sides of two adjacent teeth, and apply relative forces to the front and rear sides of the teeth. The two protrusions pass through the gap between the two adjacent teeth and contact each other to prevent the two chucks from clamping excessively and losing teeth; the elastic change of the elastic contact surface can better fit the front and rear sides of the teeth, so that the bean curd sheet bent toward the teeth can be tightly fitted to the teeth to be treated; by making the elastic contact surface contact the sides of two adjacent teeth at the same time, the teeth can be evenly stressed, and the teeth can be clamped more stably. Therefore, using such a bean curd forming sheet clamp to clamp the bean curd sheet can make the bean curd sheet fit tightly with the teeth to be treated, and can prevent the resin from overflowing during the treatment of the teeth and affecting the treatment effect of the teeth, which is beneficial to the treatment and shaping of the teeth.
[0055] Some embodiments of the present application are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0056] See also Figure 1-Figure 5 In one embodiment of the present application, a bean curd forming sheet clip 100 is provided, comprising an elastic bending member 20, two clamping heads 30 and a supporting member 10. The elastic bending member 20 is provided with two clamping ends 24 for the installation of the two clamping heads 30. The two bending portions 22 are used to provide elastic force for the two clamping heads 30. The two clamping heads 30 are used to clamp the front side and the rear side of two adjacent teeth respectively, and the supporting member 10 is used to support the elastic bending member 20 for the shaping of the elastic bending member 20.
[0057] In some embodiments, see Figure 1-Figure 4 Each curved portion 22 is bent toward another curved portion 22, and each clamp 30 is connected to a curved portion 22. The elastic bending member 20 is used to connect the clamps 30, so that the two curved portions 22 provide elastic force for the two clamps 30, so that the two clamps 30 can clamp the two sides of the tooth.
[0058] Specifically, the medical staff can make the two clamp bodies of the operating forceps open the two curved parts 22, and the curved parts 22 can limit the relative sliding of the clamp bodies of the operating forceps relative to the bean curd clip 100 to a certain extent, so that the operating forceps can open the bean curd forming sheet clip 100 more stably.
[0059] In some embodiments, the opposite side of the two clamps 30 is an elastic contact surface 331, and the elastic contact surface 331 is used to match and contact the front side or the back side of the tooth, and exert force on the front side or the back side of the tooth through the elastic force provided by the elastic bending member 20, so that the two elastic contact surfaces 331 can respectively clamp the front side and the back side of two adjacent teeth. For example: when the elastic contact surface 331 of one clamp 30 contacts the front side of the tooth, the elastic contact surface 331 exerts force backward on the front side of the tooth, and at this time, the elastic contact surface 331 of the other clamp 30 contacts the back side of the tooth, and the other elastic contact surface 331 exerts force forward on the back side of the tooth.
[0060] In some embodiments, the center of each elastic contact surface 331 protrudes 3311 toward the other elastic contact surface 331, and the two protrusions 3311 contact to close the opening 23. The two protrusions 3311 are used to pass through the upper half of the gap between two adjacent teeth and are relatively close to each other, so that the parts of the elastic contact surface 331 located on both sides of the protrusion 3311 act on the side surfaces of the two adjacent teeth respectively. Compared with clamping the side surface of only one tooth, this increases the area of the elastic contact surface 331 contacting the side surface of the tooth, so that the two elastic contact surfaces 331 can clamp the front and rear sides of the tooth more stably, thereby improving the shaping effect and the comfort of the user.
[0061] In some embodiments, the elastic contact surface 331 is used to produce elastic changes, and can change the force angle of the elastic contact surface 331 on the side of the tooth according to the different sizes of teeth, so that the elastic contact surface 331 can fit the side of two adjacent teeth, thereby making the bean curd sheet bent toward the teeth fit tightly against the side of the teeth.
[0062] During use, when a bean-petal piece passes through the gap between two adjacent teeth and bends toward the front and back sides of the tooth to be treated, the two protrusions 3311 can apply force to the portion of the bean-petal piece passing through the gap toward the tooth to be treated, and an elastic contact surface 331 applies force to the front sides of the two adjacent teeth to fit the portion of the bean-petal piece bent toward the front sides of the teeth to the front sides of the teeth. At the same time, another elastic contact surface 331 applies force to the back sides of the two adjacent teeth to fit the portion of the bean-petal piece bent toward the back sides of the teeth to the back sides of the teeth, thereby fitting the bean-petal piece tightly to the sides of the teeth, preventing resin from overflowing during the treatment of the teeth and affecting the tooth repair effect, which is beneficial to the repair and shaping of the teeth.
[0063] In some embodiments, see Figure 2 and Figure 5The chuck 30 has a groove 35, the center of which coincides with the center line b of the chuck 30. The groove 35 is used to pass through the gap between two adjacent teeth. When the two chucks 30 clamp the front and rear sides of two adjacent teeth, the centers of the two grooves 35 face the gap between the two adjacent teeth. A gap wedge can be placed in the gap between the two adjacent teeth of the patient, and the gap wedge passes through the gap through the groove 35. When treating the patient's teeth, it is necessary to place a bean peel piece in the gap between the two adjacent teeth, so that the bean peel is bent toward the front and rear sides of the tooth to be treated, and a gap wedge is placed in the gap between the two adjacent teeth so that the bean peel piece fits the side of the tooth. Therefore, the groove 35 can correspond to the gap between the two adjacent teeth to avoid interference between the chuck 30 and the gap wedge.
[0064] In some embodiments, see Figure 4 The elastic bending part 20 forms a symmetrical structure which is symmetrical along the axis a.
[0065] In some embodiments, see Figure 1-Figure 5 The elastic bending member 20 is cylindrical, and the cross section of the elastic bending member 20 is circular.
[0066] In some embodiments, see Figure 3 The elastic bending member 20 is a nickel-titanium wire member. The nickel-titanium wire member has good elasticity and can provide a large clamping force when the two clamps 30 clamp the teeth. In addition, the nickel-titanium wire has a memory property, which is easy to restore to the original shape and has a long service life.
[0067] In some embodiments, the nickel titanium wire is subjected to high temperature setting and coloring. Figure 1-Figure 4 The chuck 30 includes a fixing portion 31, a clamping portion 33 and a first soft member 34. The fixing portion 31 is connected to a clamping end 24, and the fixing portion 31 is used to connect with one end of the elastic bending member 20 away from the end 131 of the supporting member 10, so as to set the clamping portion 33. The fixing portion 31 is spaced to connect the clamping portion 33, so that a gap is formed between the fixing portion 31 and the clamping portion 33, and the gap provides a deformation space for the clamping portion 33. The first soft member 34 is arranged in the gap to support the clamping portion 33. The elastic contact surface 331 is arranged on the side of the clamping portion 33 away from the fixing portion 31. When the two chucks 30 clamp the teeth, the elastic contact surface 331 contacts the teeth to cause the clamping portion 33 to deform toward the fixing portion 31. The gap changes appropriately to cause the first soft member 34 to deform elastically, and the elastic contact surface 331 changes elastically to fit the side of the teeth. Therefore, the elastic contact surface 331 can undergo adaptive elastic changes according to the size of the teeth, such as changes in angle and direction, to better fit the teeth, so that the bean curd slices can be closely attached to the side of the teeth.
[0068] In some embodiments, see Figure 4The chuck 30 further includes an intermediate connecting portion 32, which connects the center of the fixing portion 31 and the center of the clamping portion 33. The centers of the fixing portion 31, the clamping portion 33 and the chuck 30 are parallel, and are collectively referred to as the center line b of the chuck 30. The thickness of the intermediate connecting portion 32 is smaller than the diameter of the clamping end 24, so that the clamping portion 33 can be easily deformed toward the fixing portion 31. The fixing portion 31, the clamping portion 33 and the intermediate connecting portion 32 are surrounded to form two gaps, and there are two first soft parts 34, and each gap is provided with a first soft part 34. The two gaps are arranged along the opposite sides of the intermediate connecting portion 32, and the two gaps are symmetrically arranged along the center line b of the chuck 30, so that the chuck 30 is a symmetrical structure symmetrically arranged along the center line b of the chuck 30; and the parts of the elastic contact surface 331 located on both sides of the protrusion 3311 can respectively undergo elastic changes to adapt to two adjacent teeth.
[0069] When the two clamps 30 clamp the teeth, the part of the elastic contact surface 331 located on the side of the protrusion 3311 contacts a tooth, so that the clamping part 33 arranged on the side of the intermediate connecting part 32 is deformed toward the fixing part 31, and squeezes a first soft part 34 in a gap, so that a first soft part 34 undergoes elastic change, and the part of the elastic contact surface 331 located on the side of the protrusion 3311 undergoes elastic change alone to adapt to a tooth; at this time, the part of the elastic contact surface 331 located on the other side of the protrusion 3311 contacts another adjacent tooth, so that the clamping part 33 arranged on the other side of the intermediate connecting part 32 is deformed toward the fixing part 31, and squeezes another first soft part 34 in another gap, so that another first soft part 34 undergoes elastic change, and the part of the elastic contact surface 331 located on the other side of the protrusion 3311 undergoes elastic change alone to adapt to another adjacent tooth. The parts of the elastic contact surface 331 located on both sides of the protrusion 3311 can undergo elastic change respectively, which is convenient for adapting to different teeth and allows the bean curd sheet to fit the teeth better.
[0070] In some embodiments, the fixing portion 31 , the intermediate connecting portion 32 , and the clamping portion 33 are all made of plastic.
[0071] In some embodiments, see Figure 3 The thickness of the first soft part 34 gradually increases from the side in contact with the middle connecting part 32 to the side away from the middle connecting part 32. The side away from the middle connecting part 32 can undergo a larger elastic deformation, which is convenient for matching teeth of different sizes and better fits the curvature of the side of human teeth.
[0072] In some embodiments, see Figure 1 , Figure 3 and Figure 4The elastic contact surface 331 is a smooth curved surface. The smooth curved surface is more in line with the curvature of the side of the tooth, more in line with the curvature of the side of the human tooth, and can be better suitable for the tooth.
[0073] In some embodiments, the protrusion 3311 is V-shaped, see Figure 1-Figure 4 , and the tips of the two protrusions 3311 are in contact. The two V-shaped tips can pass through the gap between two adjacent teeth away from the root of the tooth, so that the part of the bean curd sheet located in the gap between the teeth can better fit the side of the tooth to be treated; and the two V-shaped tips are relatively close to control the spacing between the elastic contact surfaces 331 of the two chucks 30, to prevent the two chucks 30 from clamping the front and rear sides of the teeth. The elastic contact surfaces 331 of the two chucks 30 are too close to each other, so that the two chucks 30 clamp the patient's teeth too tightly, prevent the patient's teeth from being injured, and improve the patient's comfort. It can be understood that when the two V-shaped tips can contact each other, the distance between the elastic contact surfaces 331 of the two chucks 30 reaches the shortest, and the two chucks 30 cannot be relatively close.
[0074] In some embodiments, see Figure 1 The curved portion 22 includes a connecting section 221 and a curved section 222 connected to each other. The connecting section 221 is connected to the end of the main body 21, and the curved section 222 is connected to one end of the connecting section 221 away from the main body 21. Each curved section 222 is bent toward another curved section 222, and the curved section 222 can be elastically deformed so that the two clamps 30 can clamp the front and rear sides of the teeth. Each connecting section 221 is inclined in a direction away from the other connecting section 221, and the connecting section 221 inclined outward can also be elastically deformed to a certain extent by connecting to the curved section 222, thereby increasing the degree of elastic deformation of the curved portion 22, and providing greater elastic force to the two clamps 30 when the two clamps 30 clamp the teeth, so that the effect of the two clamps 30 clamping the teeth is better, thereby increasing the service life of the bean curd forming sheet clip 100.
[0075] In some embodiments, the curved portion 22 further includes an extension section 223, the extension section 223 is connected to the curved section 222, the extension section 223 is connected to one end of the curved section 222 away from the connecting section 221, and the extension section 223 is used to connect the clamp 30. The extension section 223 extends toward the other extension section 223, and the extension direction of the extension section 223 is parallel to the center line b of the clamp 30, so that the two clamps 30 are arranged facing each other, and the two clamps 30 are symmetrically arranged along the axis a of the elastic bending member 20, so that the bean curd forming sheet clip 100 is a symmetrical structure symmetrical along the axis a of the elastic bending member 20. This makes the elastic bending member 20 provide the two clamps 30 with the force that is directly opposite, so that the two clamps 30 provide the same pressure on the front and rear sides of the teeth, so that the teeth are evenly stressed, the patient is more comfortable, and the bean curd sheet is evenly and tightly attached to the side of the teeth, and the treatment effect is better.
[0076] In some embodiments, a slot 2231 is provided at one end of one extension section 223 near the other extension section 223, and a block is provided on the fixing portion 31, which can be snapped into the slot 2231, so that the fixing portion 31 can be snapped into the slot 2231, so that the clamp 30 cannot rotate or move relative to the extension section 223, so as to prevent the clamp 30 from being loosened or shifted. In some embodiments, the center lines b of the two clamps 30 intersect at one point, so that the center lines b of the two clamps 30 form an angle β, and the angle β is 150° to 175°. When the bean curd forming sheet clamp 100 clamps the bean curd sheets on both sides of the teeth, the angle β approaches 180°, and the two clamps 30 approach facing each other.
[0077] In some embodiments, see Figure 1 and 3 The bean curd forming sheet clip 100 further includes a support member 10, which is disposed in the middle area of the elastic bending member 20. The support member 10 is formed into a semi-circular shape, and the elastic bending member 20 completely penetrates the support member 10, and the support member 10 covers the main body 21, so that the support member 10 partially supports the elastic bending member 20, which is beneficial to the shaping of the elastic bending member 20.
[0078] In some embodiments, the support member 10 is symmetrically arranged along the axis a of the elastic bending member 20 .
[0079] The support member 10 includes a support block 11, two second soft members 12, and two mounting blocks 13. The support block 11 is used to connect the second soft members 12, and each second soft member 12 is connected to one end of the support block 11. The second soft member 12 is used to connect the mounting block 13, and each mounting block 13 is connected to a second soft member 12. The mounting block 13 is used to install the elastic bending member 20, and the elastic bending member 20 is installed at one end of the mounting block 13 away from the second soft member 12. The second soft member 12 is also used for elastic deformation to enlarge or reduce the opening 23. When using the bean curd forming sheet clip 100 to clamp the bean curd sheet on the teeth, it is necessary to first pry the two ends of the support member 10. At this time, the opening 23 can be enlarged or reduced by elastic deformation of the second soft member 12.
[0080] In some embodiments, the thickness of the second soft member 12 gradually increases from the side of each second soft member 12 toward the other second soft member 12 to the side of each second soft member 12 away from the other second soft member 12. The opening 23 can be enlarged or reduced by elastic deformation of the second soft member 12. The smaller thickness of the side of the second soft member 12 toward the other second soft member 12 can prevent the second soft member 12 from being excessively deformed to affect the clamping force of the two clamps 30 to a certain extent.
[0081] In some embodiments, the support block 11 and the mounting block 13 are both made of plastic.
[0082] In some embodiments, see Figure 1 and 3 The first soft part 34 and the second soft part 12 are both made of elastically deformable materials, that is, the first soft part 34 and the second soft part 12 can be deformed and have a tendency to return to their original state.
[0083] In some embodiments, the second soft member 12 is a thermoplastic elastomer.
[0084] In some embodiments, the first soft part 34 and the second soft part 12 are both silicone parts. When in use, the bean-shaped sheet is passed through the gap between teeth, and a gap wedge is inserted into the gap between teeth to make the bean-shaped sheet fit the side of the tooth to be treated, and the bean-shaped sheet is bent toward the front and back sides of the tooth to be treated, and the bean-shaped sheet clip 100 is opened with a tool, the opening 23 of the bean-shaped sheet clip 100 is enlarged, and the two clamps 30 are separated, and the bean-shaped sheet clip 100 is aligned with the tooth to be treated, and the protrusion 3311 passes through the upper half of the gap between two adjacent teeth, and the groove 35 is aligned with the lower half of the gap between two adjacent teeth, so that the gap wedge passes through, and the elastic bending part 20 applies force to make one clamp 30 fit closely to the front side of the tooth to be treated and another tooth adjacent thereto, and the other clamp 30 fits closely to the back side of the tooth to be treated and another tooth adjacent thereto, so that the bean-shaped sheet is closely fitted to the teeth for subsequent treatment of the teeth.
[0085] In addition, those skilled in the art should recognize that the above embodiments are only used to illustrate the present application and are not intended to be limiting of the present application. As long as they are within the spirit and scope of the present application, appropriate changes and modifications to the above embodiments are within the scope of the present application.
Claims
1. A bean curd forming sheet clip, characterized in that: include: An elastic bending member, wherein the elastic bending member has an opening, and two ends of the elastic bending member located at the opening are clamping ends, and the elastic bending member comprises a main body and two bending parts, wherein the two bending parts are respectively connected to two ends of the main body, and each bending part is bent toward another bending part; Two chucks, each of which is connected to one of the clamping ends, the two chucks have opposite sides that are elastic contact surfaces, the center of each elastic contact surface protrudes toward the other elastic contact surface, and the two protrusions contact to close the opening; and A support member, sleeved on the main body to support the elastic bending member; The curved portion is used to provide elastic force for the two clamps, so that the two elastic contact surfaces respectively clamp the front and rear sides of the two adjacent teeth, the two protrusions pass through the gap between the two adjacent teeth and are relatively close to each other, and the elastic contact surface is used to undergo elastic changes so that the elastic contact surface can fit the sides of the two adjacent teeth.
2. The bean curd forming sheet clip according to claim 1, characterized in that: The chuck includes a fixing part, a clamping part and a first soft part, the fixing part is connected to one of the clamping ends, the fixing part is connected to the clamping part at an interval so that a gap is formed between the fixing part and the clamping part, the first soft part is arranged in the gap, the elastic contact surface is arranged on a side of the clamping part away from the fixing part, the elastic contact surface contacts the tooth to cause the clamping part to deform toward the fixing part, and the elastic contact surface elastically changes to fit the side of the tooth, and the first soft part can be elastically deformed to support the fixing part.
3. The bean curd forming sheet clip according to claim 2, characterized in that: The chuck also includes an intermediate connecting portion, which connects the center of the fixing portion and the center of the clamping portion, so that the fixing portion, the clamping portion and the intermediate connecting portion together form two gaps. There are two first soft parts, and each of the gaps is provided with one of the first soft parts, so that the parts of the elastic contact surface located on both sides of the protrusion can undergo elastic changes respectively to adapt to two adjacent teeth.
4. The bean curd forming sheet clip according to claim 3, characterized in that: The elastic contact surface is a smooth curved surface.
5. The bean curd forming sheet clip according to claim 1, characterized in that: The protrusions are V-shaped, and the tips of the two protrusions are relatively close to each other.
6. The bean curd forming sheet clip according to claim 1, characterized in that: The chuck has a groove, the center of which coincides with the center of the chuck. When the two chucks clamp the front and rear sides of two adjacent teeth, the centers of the two grooves face the tooth gap between the two adjacent teeth.
7. The bean curd forming sheet clip according to claim 1, characterized in that: The bending portion includes a connecting section, a bending section and an extension section connected in sequence, each connecting section is inclined in a direction away from another connecting section, each bending end is bent toward another bending section, and the extension section extends toward another extension section. The extension section is used to connect the chucks so that the two chucks are arranged facing each other.
8. The bean curd forming sheet clip according to claim 7, characterized in that: A clamping groove is provided at one end of one of the extension sections toward the other extension section, and the clamping head is provided with a clamping block matched with the clamping groove, and the clamping block is connected with the clamping block, so that the clamping head is clamped with the bending part.
9. The bean curd forming sheet holder according to any one of claims 1 to 8, characterized in that: The elastic bending piece is a nickel-titanium wire piece.
10. The bean curd forming sheet holder according to claim 1, characterized in that: The centers of the two clamps form an angle, and the angle is 150° to 170°.