Oral paste resin conveying and forming device

Abstract

The utility model discloses an oral cavity paste resin conveying and forming device, which belongs to oral cavity auxiliary medical equipment and mainly comprises a splitter plate, an upper template and a lower template, a plurality of sub-runners are arranged in the splitter plate and can simultaneously convey resin filling materials for a plurality of forming cavities, the upper template is arranged at the bottom of the splitter plate, and the lower template is arranged at the bottom of the splitter plate. And a plurality of forming cavities are formed in the upper mold plate. In the using process, due to the fact that the upper die plate can be matched with the lower die plate in a sealed mode, paste resin is pressed into the forming cavity to form a ball through the rotating device at the tail of the paste resin outer package, the unlocking button is installed at the bottom of the lower die plate, the locking component is installed at the top of the lower die plate and suitable for penetrating through the lower die plate to lock the upper die plate, and the locking component is pressed into the ball through the rotating device. When the unlocking button is pressed down, the locking component deforms, so that the lower template retreats from the upper template, and at the moment, a clinician can use a filling instrument to take out spherical paste resin for resin filling.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dental auxiliary medical equipment, in particular to an oral paste resin conveying and forming device. BACKGROUND

[0002] The most common treatment method for caries and tooth defects is resin filling, in which a spherical paste resin is placed in the prepared hole shape of the affected tooth, and light is used to solidify it. If the paste resin is made into a spherical shape and placed in the prepared hole shape of the affected tooth, it can be fully in contact with the tooth, reducing the generation of internal bubbles and voids and reducing the probability of filling treatment failure due to polymerization shrinkage.

[0003] Currently, there are two methods to make the paste resin into a small ball, one is to rub the paste resin into a spherical shape by hand, and the other is to use a mixing knife to place the paste resin on a glass plate and mix it into a spherical shape. The former cannot guarantee the hygiene of the resin ball, and the latter takes a long time and is troublesome to operate. Therefore, in view of the above problems, an oral paste resin conveying and forming device is proposed. SUMMARY

[0004] Therefore, the present application provides an oral paste resin conveying and forming device to solve the problem that the resin cannot be guaranteed to be hygienic and the material preparation takes a long time when making a small ball from resin in the prior art.

[0005] In order to achieve the above purpose, the present application provides the following technical scheme:

[0006] The oral paste resin conveying and forming device disclosed by the present application is characterized by comprising:

[0007] A shunt plate is provided with an inlet at the upper end, and the inlet is in communication with the bottle mouth of the paste resin;

[0008] An upper mold plate is fixedly installed at the top of the shunt plate, and a forming cavity is formed in the interior of the upper mold plate, and the forming cavities are in communication with the inlet;

[0009] A lower mold plate is provided with a lock release button at the bottom, and a locking member is installed at the top of the lower mold plate;

[0010] The locking member is adapted to pass through the lower mold plate to lock the upper mold plate, and when the lock release button is pressed, the locking member is deformed and withdrawn from the upper mold plate.

[0011] Further, the locking member comprises:

[0012] A rotary column is provided with a spiral groove on the outer surface, and a lock release button is sleeved on the rotary column

[0013] Plate spring, tail end is connected with bottom of rotary column, first end of plate spring is integrally formed with lock rod;

[0014] Wherein, the number of plate springs is several, and the plate springs are arc-shaped, and the lock rod is suitable for being inserted into the lower die plate.

[0015] Further, the unlocking button comprises:

[0016] Button body, a sleeve hole is arranged at the center of the button body, and a guide protrusion is arranged outside the button body;

[0017] Rotary protrusion, fixedly arranged in the sleeve hole and suitable for sliding along the spiral groove.

[0018] Further, the lower die plate comprises:

[0019] Cover plate, a boss is arranged at the center of the cover plate, and a through hole is arranged at the center of the boss;

[0020] Core cavity, a gas permeable hole is arranged at the center of the core cavity, and the core cavity is aligned with the plurality of forming cavities one by one and forms a spherical inner cavity;

[0021] Linear groove, arranged on the inner wall of the through hole along the generatrix of the through hole, and the guide protrusion is suitable for sliding in the linear groove.

[0022] Further, the shunt plate comprises:

[0023] Plate body, a bolt hole is arranged at the bottom of the plate body, and a fastener is fixed with the upper die plate through the bolt hole;

[0024] Open flow groove, arranged at the top of the plate body and communicated with the forming cavity.

[0025] Further, the upper die plate comprises a flow guide groove, a die body, a lock hole, a limiting edge strip and a positioning hole;

[0026] The positioning hole is aligned with the bolt hole, and the flow guide groove is aligned with the open flow groove;

[0027] The flow guide groove is communicated with the forming cavity, the forming cavity is arranged at the top of the die body, the limiting edge strip is arranged at the outer edge of the die body, and the lock hole is arranged in the limiting edge strip;

[0028] Wherein, the lock rod is suitable for being inserted into the lock hole through the boss.

[0029] Further, the cover plate and the boss are made of transparent material.

[0030] The present application has the following advantages:

[0031] The utility model discloses a locking member is used for locking the upper die plate and the lower die plate together, then, by injecting resin to the forming cavity, fills the whole forming cavity and forms a ball as the tooth filling material, when needing to open the lock and take out the tooth filling material, presses the lock button to make the upper die plate and the lower die plate separate, compared with the prior art, the utility model has the advantages of simple operation, clean and sanitary, and the tooth filling material forming effect is good, and the material preparation time can be shortened significantly. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 The utility model discloses a three -dimensional view of oral paste resin conveying forming device is disclosed;

[0033] Figure 2 The utility model discloses an explosion view of oral paste resin conveying forming device is disclosed;

[0034] Figure 3 The utility model discloses a top view of oral paste resin conveying forming device is disclosed;

[0035] Figure 4 The utility model discloses Figure 3 The section view at B-B;

[0036] Figure 5 The utility model discloses a perspective view of upper die plate is disclosed;

[0037] Figure 6 The utility model discloses a three -dimensional view of locking member is disclosed;

[0038] Figure 7 The utility model discloses a three -dimensional view of lock button is disclosed;

[0039] Figure 8 The utility model discloses a perspective view of lower die plate is disclosed;

[0040] As shown in the figure: 1 is a flow distribution plate, 11 is a plate body, 12 is a bolt hole, 13 is an open flow channel, 2 is a forming cavity, 3 is an upper die plate, 31 is a flow guide groove, 32 is a die body, 33 is a lock hole, 34 is a limiting edge strip, 35 is a positioning hole, 4 is a feeding port, 5 is a lower die plate, 51 is a cover plate, 52 is a boss, 53 is a core cavity, 54 is a perforation, 55 is a straight slot, 6 is a lock button, 61 is a button body, 62 is a guide protrusion, 63 is a rotary protrusion, 64 is a sleeve hole, 7 is a locking member, 71 is a rotary column, 72 is a lock rod, 73 is a leaf spring, 74 is a spiral groove. DETAILED DESCRIPTION

[0041] The present application will be described in greater detail by way of specific embodiments, from which the skilled person will readily comprehend other advantages and functionalities of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by the skilled person without creative work fall within the scope of the present application.

[0042] Referring to the drawings in conjunction with Figures 1-8 The utility model discloses a kind of oral paste resin conveying forming devices, input end is suitable and is connected with the syringe of being equipped with resin, and, oral paste resin conveying forming device is mainly formed by filling paste resin into the cavity of core to form spheroid, put into the tooth-prepared hole type to complete the work of filling tooth.The following will be described in the mode of specific embodiment to this technical solution;

[0043] In one specific embodiment disclosed in the utility model, oral paste resin conveying forming device mainly includes, shunt plate 1, upper die plate 3 and lower die plate 5, wherein shunt plate 1 upper end is provided with feed inlet 4, and is communicated with syringe through feed inlet 4, a plurality of shunt channels are provided in shunt plate 1, and resin filling material can be simultaneously conveyed for a plurality of forming cavities 2.It needs to be explained that the size of forming cavity 2 is different, and doctor can select suitable filling tooth material by selecting different specifications of forming cavity 2.And upper die plate 3 is arranged at the bottom of shunt plate 1, and a plurality of forming cavities 2 are arranged in the inside of upper die plate 3 and communicated with feed inlet 4 through shunt channel.In this embodiment, upper die plate 3 can be sealed with lower die plate 5, wherein the bottom of lower die plate 5 is provided with unlocking button 6, and the top of lower die plate 5 is provided with locking member 7, and locking member 7 is suitable for passing through lower die plate 5 to lock upper die plate 3.When unlocking button 6 is pressed, locking member 7 is deformed, and lock rod 72 is withdrawn from upper die plate 3 to complete the unlocking function.

[0044] In some embodiments, specifically, locking member 7 includes rotary column 71 and leaf spring 73, specifically, a plurality of leaf springs 73 are uniformly arranged at the bottom of rotary column 71, and the first end of leaf spring 73 is integrally formed with lock rod 72.Preferrably, rotary column 71, leaf spring 73 and lock rod 72 are integrally injection molded plastic parts, and on the basis of this structure, the outer surface of rotary column 71 is provided with helical groove 74, and unlocking button 6 is sleeved on rotary column 71.When the button is pressed, rotary protrusion 63 in the button can drive rotary column 71 to rotate through helical groove 74, and in this embodiment, leaf spring 73 is arc-shaped, and lock rod 72 is linear-shaped, when rotary column 71 rotates, leaf spring 73 deforms, and can drive lock rod 72 to enter and exit upper die plate 3 to achieve the effect of unlocking and locking.

[0045] In some embodiments, the unlocking button 6 comprises a button body 61 and a rotating protrusion 63, the center of the button body 61 is provided with a sleeve hole 64, the rotating protrusion 63 is fixedly arranged in the sleeve hole 64, and the outside is provided with a guide protrusion 62, the guide protrusion 62 moves along the linear groove 55, and the rotating protrusion 63 can slide along the spiral groove 74 and form a spiral pair with the spiral groove 74 to drive the rotating column 71 to rotate.

[0046] In an embodiment of the utility model discloses, the lower die plate 5 includes cover plate 51, core cavity 53 and linear groove 55, wherein, the center of cover plate 51 is provided with boss 52, the center of boss 52 is provided with through hole 54, and the material of cover plate 51 and boss 52 is preferably transparent material such as glass or acrylic material etc., and core cavity 53 is arranged in boss 52, the center of core cavity 53 is provided with breathable hole, and when filling, the problem that resin cannot be formed due to gas cannot be discharged is avoided. Figure 4 As shown, several core cavities 53 and several forming cavities 2 are adaptively aligned and form a spherical cavity, so that the resin can be formed into a sphere, in the embodiment, the cover plate 51 and the boss 52 are transparent materials, which can observe the situation in the mold, the linear groove 55 is arranged on the inner wall of the through hole 54 along the generatrix of the through hole 54, and the guide protrusion 62 is adapted to slide in the linear groove 55, so that when the button body 61 is pressed, the locking member 7 can complete the unlocking and locking actions under the action of the linear pair and the spiral pair.

[0047] Further, the upper die plate 3 and the lower die plate 5 are also provided with an elastic body, such as a spring or rubber, when the locking member 7 is unlocked, the elastic force of the elastic body can automatically separate the upper die plate 3 and the lower die plate 5.

[0048] In some embodiments, the flow distribution plate 1 comprises a plate body 11 and an open flow channel 13, wherein the bottom of the plate body 11 is provided with a bolt hole 12, the positioning hole 35 is aligned with the bolt hole 12, so that the fastener can be fixed with the upper die plate 3 through the bolt hole 12 to play a fixing and positioning role. The top of the plate body 11 is provided with an open flow channel 13, specifically, the guide flow channel 31 is aligned with the open flow channel 13, and the open flow channel 13 is communicated with the forming cavity 2.

[0049] In the embodiment, the upper die plate 3 comprises a guide flow channel 31, a die body 32, a lock hole 33, a limiting edge 34 and a positioning hole 35, the guide flow channel 31 is communicated with the forming cavity 2. The forming cavity 2 is arranged at the top of the die body 32, the limiting edge 34 is arranged at the outer edge of the die body 32, the lock hole 33 is arranged in the limiting edge 34, and the lock rod 72 is adapted to be inserted into the lock hole 33 through the boss 52, and the unlocking is completed when the lock rod 72 exits from the lock hole 33.

[0050] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the skilled person in the industry. The utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An oral paste resin delivery forming device, the input end of which is adapted to be connected to a syringe (9) containing resin, characterized in that, The utility model relates to a injection moulding machine, including: The shunt board (1) is provided with the feed inlet (4) in the upper end, and the feed inlet (4) communicates with the injector (9); The upper mould plate (3) is fixedly installed with the shunt board (1) on the top, and the inside of the upper mould plate (3) is provided with a plurality of forming cavities (2), and a plurality of the forming cavities (2) all communicate with the feed inlet (4); The lower mould plate (5) is installed with the unlocking button (6) on the bottom, and the top of the lower mould plate (5) is installed with the locking member (7); Wherein, the locking member (7) is adapted to pass through the lower mould plate (5) to lock the upper mould plate (3), and when the unlocking button (6) is pressed, the locking member (7) is deformed and exits from the upper mould plate (3).

2. The oral pastille resin delivery forming device of claim 1, wherein, The locking member (7) includes: The rotary column (71) is provided with the spiral groove (74) on the outer side surface, and the rotary column (71) is provided with the unlocking button (6) The plate spring (73) is connected with the bottom of rotary column (71) at the tail end, and the first end of plate spring (73) is integrally formed with lock rod (72); Wherein, the number of plate spring (73) is several, and it is arc-shaped, and the lock rod (72) is adapted to be inserted into the lower mould plate (5).

3. The oral pastille resin delivery forming apparatus of claim 2, wherein, The unlocking button (6) includes: The button body (61) is provided with sleeve hole (64) at the center, and the outer side of button body (61) is provided with guide protrusion (62); The rotary protrusion (63) is fixedly arranged in the sleeve hole (64) and is adapted to slide along the spiral groove (74).

4. The oral paste resin delivery forming device of claim 3, wherein, The lower mould plate (5) includes: The cover plate (51) is provided with the boss (52) at the center, and the center of boss (52) is provided with the perforation (54); The core cavity (53) is provided with the air hole at the center, and the core cavity (53) is aligned with a plurality of forming cavities (2) one by one and forms the spherical cavity; The linear slot (55) is arranged on the inner wall of the perforation (54) along the generatrix of the perforation (54), and the guide protrusion (62) is adapted to slide in the linear slot (55).

5. The oral paste resin delivery forming device of claim 4, wherein, The shunt board (1) includes: The plate body (11) is provided with the bolt hole (12) at the bottom, and the fastener is fixed with the upper mould plate (3) through the bolt hole (12); The open flow groove (13) is arranged on the top of the plate body (11) and communicates with the forming cavity (2).

6. The oral pastille resin delivery forming apparatus of claim 5, wherein, The upper mould plate (3) includes the flow guide groove (31), the mould body (32), the lock hole (33), the limiting edge strip (34) and the positioning hole (35); The positioning hole (35) is aligned with the bolt hole (12), and the flow guide groove (31) is aligned with the open flow groove (13); The flow guide groove (31) communicates with the forming cavity (2), the forming cavity (2) is arranged on the top of the mould body (32), the limiting edge strip (34) is arranged on the outer edge of the mould body (32), and the lock hole (33) is arranged in the limiting edge strip (34); Wherein, the lock rod (72) is adapted to pass through the boss (52) and be inserted into the lock hole (33).

7. The oral pastille resin delivery forming device of claim 4, wherein, The cover plate (51) and the boss (52) are transparent materials.

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