CN216208016U - Wax block embedding mould and mould assembly - Google Patents

Abstract

The embodiment of the application provides a wax stone embedding mould and a mould assembly, and relates to the field of medical equipment. Wax stone embedding mould includes the box body, and the bottom of box body has pours the chamber, and the top surface has pours the mouth, and the box body is close to the position of pouring the mouth and is provided with the overflow hole, and the overflow hole position is in pours the chamber top, and the material of box body is silica gel. The box body prepared by the silica gel has good elasticity, can deform and recover to the original shape, cannot be damaged due to deformation, and has certain hardness. The coefficient of friction of the box body of silica gel material is less than 0.8 mu m, separates with the wax stone easily, and the overflow hole on the box body can guarantee that the liquid paraffin in the box body is appropriate, uses the mould subassembly of this wax stone embedding mould can avoid the paraffin piece to glue at mould subassembly's top cap edge and upper surface, conveniently clears up the top cap.

Description

A wax block embedding mold and mold assembly

technical field

The present application relates to the field of medical equipment, and in particular, to a wax block embedding mold and a mold assembly.

Background technique

Currently, pathological sections are usually made by embedding the diseased tissue in a wax block. When preparing a wax block, generally, molten paraffin is injected into a metal mold, and then the mold is covered with a top cover. After the paraffin is cooled, the wax block and the metal mold are separated to obtain a wax block adhered to the top cover.

Because the wax block and the metal mold are easy to stick, it is difficult to separate the wax block from the metal mold, and during the separation process, the wax block needs to be separated by tapping the metal mold, which is easy to cause deformation of the mold and easy to damage the wax block.

In addition, if too much paraffin is injected, paraffin debris will adhere to the edge of the top cover, and the excess paraffin debris adhered to the top cover must be manually removed, which is also time-consuming and labor-intensive.

Utility model content

The embodiment of the present application provides a wax block embedding mold and a mold assembly, which can facilitate the separation of the wax block from the metal mold, and at the same time, paraffin debris will not adhere to the edge of the top cover.

In the first aspect, an embodiment of the present application provides a wax block embedding mold, which includes a box body, the bottom of the box body has a pouring cavity, the top surface has a pouring port, and the box body is provided with an overflow hole near the pouring port, and the overflow hole is provided. The hole is located above the pouring cavity, and the material of the box is silica gel.

In the above implementation process, the box body made of silica gel is easy to separate from the wax block, and it is not easy to damage the paraffin, and it is also convenient for the cleaning of the box body. damaged by external force. If too much liquid paraffin is injected into the pouring cavity, it can overflow from the overflow hole and will not stick too much to the edge and upper surface of the top cover of the mold assembly, which is convenient for cleaning the top cover.

In a possible implementation manner, the box body includes a bottom plate and a ring-shaped enclosure plate, one end of the enclosure plate has an opening edge connected to the edge of the bottom plate, and the other end of the enclosure plate is opened to form a pouring port, and the enclosure plate includes a first section of enclosure plate connected to the edge of the bottom plate. The plate and the second section of the enclosing plate forming the pouring port, the first section of the enclosing plate and the bottom plate are jointly enclosed to form a pouring cavity, and the overflow hole is arranged on the second section of the enclosing plate.

In the above implementation process, the enclosure plate and the bottom plate can be surrounded to form a box body; the first section of the enclosure plate in the enclosure plate is close to the bottom plate, and can be surrounded with the bottom plate to form a casting cavity close to the bottom of the box body, and the liquid paraffin can be placed in the casting cavity. Internal cooling and molding to form wax blocks; overflow holes are provided in the second-stage enclosure plate, and the liquid paraffin can flow out from the overflow holes, so there will be no wax blocks formed in the area enclosed by the second-stage enclosure plate.

In a possible implementation manner, the enclosure plate further includes a connecting plate connected between the first segment enclosure plate and the second segment enclosure panel, and the second segment enclosure panel expands outward relative to the first segment enclosure panel.

In the above realization process, the connecting plate can carry the top cover, which is beneficial for the top cover to be placed above the pouring cavity; the external expansion of the second section of the surrounding plate enables the liquid paraffin to be easily injected into the pouring cavity without spilling out of the box. outside of the body.

In a possible implementation manner, the second section of the enclosure is also intermittently provided with clips, the clips are located between the overflow holes, and the width of the clips is equal to that of the connecting plate.

In the above implementation process, the clip can be used to fix the top cover to ensure that the top cover will not fall from the box body.

In a possible implementation manner, the first section of the enclosure plate is vertically arranged relative to the bottom plate, and the second section of the enclosure plate is vertically arranged relative to the bottom plate.

In the above implementation process, the vertical arrangement of the first section of the enclosure plate relative to the bottom plate can ensure that the formed wax block is more regular, which is conducive to later use, and the parallel arrangement of the connecting plate relative to the bottom plate is conducive to the adhesion of the wax block to the surface of the top cover.

In a possible implementation manner, the connection between the connecting plate and the first section of the enclosure plate is an arc surface.

In the above implementation process, the arc surface at the connection will not damage the wax block formed in the casting cavity.

In a possible implementation manner, the overflow hole is arranged above the pouring cavity, and the lowest point of the overflow hole and the highest surface of the pouring cavity are on the same level.

In the above implementation process, the overflow hole is arranged above the pouring cavity to ensure that the pouring cavity plays the role of accommodating the liquid paraffin and shaping the wax block.

In a possible implementation manner, the edge of the pouring port of the box body extends outward to form a handle, and the handle is parallel to the bottom of the box body.

In the above implementation process, the handle can easily and smoothly lift the box body, so as to avoid the liquid paraffin overflowing from the box body when the box body contains liquid paraffin.

In a possible implementation manner, one end of the handle away from the box body extends toward the casting cavity to form a vertical plate, and a handle groove is formed between the vertical plate, the handle and the box body.

In the above implementation process, the handle slot is helpful for the operator to hold the handle tightly and ensure the stability of the box body.

In the second aspect, an embodiment of the present application provides a mold assembly, comprising a top cover and the above-mentioned wax block embedding mold, the top cover is arranged inside the box body and covered above the pouring cavity, and the top cover is close to the side of the pouring cavity below the overflow hole.

In the above implementation process, the side of the top cover close to the pouring cavity is located below the overflow hole. On the one hand, it can ensure that the paraffin can condense on the surface of the top cover after cooling and forming to form a wax block, and on the other hand, it can also ensure that too much liquid paraffin , can overflow from the overflow hole, and will not stick to the edge and upper surface of the top cover, which is convenient for cleaning the top cover.

In a possible implementation manner, the top cover is a hollow structure, and the friction coefficient inside the wax block embedding mold is less than 0.8 μm.

In the above realization process, the hollow structure can make it more difficult for the paraffin in the casting cavity to adhere to the surrounding of the top cover; the friction coefficient inside the wax block embedding mold is less than 0.8 μm, which can better prevent the paraffin from sticking to the mold. , to achieve the effect that the paraffin wax can be easily separated from the wax block embedding mold.

Description of drawings

In order to explain the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that need to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, therefore It should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a wax block embedding mold provided in an embodiment of the application;

Fig. 2 is the left side view of Fig. 1;

Fig. 3 is the top view of Fig. 1;

FIG. 4 is a schematic structural diagram of a top cover provided by an embodiment of the present application.

Icons: 001-box body; 002-top cover; 100-bottom plate; 200-hoarding plate; 210-first-stage hoarding plate; 220-second-stage hoarding plate; 230-overflow hole; 240-connecting plate; 250- 300 - pouring cavity; 400 - pouring mouth; 500 - handle; 510 - riser; 520 - handle groove; 600 - support.

Detailed ways

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. The components of the embodiments of the present application generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but is merely representative of selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the The orientation or positional relationship that the application product is usually placed in use is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore It should not be construed as a limitation on this application. Furthermore, the terms "first", "second", etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is required to be absolutely horizontal or overhang, but rather may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or Integrally connected; either mechanical or electrical. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood in specific situations.

first embodiment

Referring to FIGS. 1 to 3, a wax block embedding mold provided in this embodiment includes a box body 001, the box body 001 is made of silica gel, and the box body 001 includes a bottom plate 100 and a ring-shaped enclosure plate 200. Looking up, the enclosure plate 200 is divided into a first segment enclosure plate 210 and a second segment enclosure plate 220. The opening edge of one end of the first segment enclosure plate 210 is connected to the edge of the bottom plate 100 to form a casting cavity 300 together. The upper opening of the enclosure plate 220 forms a pouring port 400, and the second-stage enclosure plate 220 is also provided with an overflow hole 230. The segment enclosing plate 220 is further provided with a clamping member 250 for clamping, the clamping member 250 is located between the overflow holes 230 , and the width of the clamping member 250 is equal to the width of the connecting plate 240 .

It should be noted that the "silica gel" in the examples of the present application can be deformed and recovered, and has a certain hardness. The box body 001 made of silica gel has recoverable deformation ability, it has high flexibility and good elasticity, can be deformed under the action of external force, and can be restored to its original shape afterward without damage due to deformation. It is beneficial to take out the wax block in the box body 001, and it can also prolong the service life of the mold; at the same time, the box body 001 made of silicone material has a certain hardness. This is conducive to the formation of the wax block. Moreover, because the melting point of the liquid paraffin is low, the box body 001 will not be damaged due to high temperature.

In addition, in actual use, the thickness of the box body 001 made of silicone material can also be determined according to requirements, so as to change the degree of deformation of the box body 001; if the shape accuracy of the wax block is required to be high, the box body 001 made of silicone material can also be combined with metal The mold is matched and used as a lining.

In some other embodiments, a material such as rubber can also be used to prepare the box body 001 instead of silica gel.

Since the material of the box body 001 in this embodiment is silica gel, it is easy to separate from the wax block. When the wax block is formed and the wax block is taken out from the casting cavity 300, the wax block is not easily damaged; 001 is not easy to be damaged due to deformation during use, and its service life is longer than that of traditional metal molds, which avoids regular replacement and reduces the cost of pathology consumables. In some other embodiments, the material of the box body 001 can also be rubber.

In addition, the box body 001 in this embodiment is made of a mirror-finished mold, and the friction coefficient Ra inside the box body 001 is less than 0.8 μm, so the surface inside the silicone box body 001 is highly smooth, and the wax block 001 has a smooth surface. After the silicone box body 001 is taken out, the paraffin chips will not stick to the box body 001. Compared with the traditional metal mold, the box body in this embodiment does not require tedious processing before the next use, which reduces the workload. , saving labor costs.

In this embodiment, the casting cavity 300 surrounded by the first section of the enclosure plate 210 and the bottom plate 100 at the bottom of the box body 001 can accommodate the liquid paraffin. When the liquid paraffin is cooled, the casting cavity 300 can be formed at the bottom of the box body 001 to form the shape of the casting cavity 300. The same wax block. In addition, the bottom plate 100 in this embodiment is a rectangle, and the first section of the enclosure plate 210 is vertically arranged relative to the bottom plate 100, so that the casting cavity 300 enclosed between the first section of the enclosure plate 210 and the bottom plate 100 is a rectangular parallelepiped. The shape of the wax block is also a cuboid, which is convenient for subsequent use.

In this embodiment, the second section of the shroud 220 is disposed above the first section of the shroud 210, and the opening section above it forms the pouring port 400. When the box body 001 is used to prepare the wax block, the liquid paraffin can pass through the pouring port 400. Pour into box 001. As an example, the second section of the enclosure plate 220 in this embodiment is perpendicular to the bottom plate 100 and expands outward relative to the first section of the enclosure plate 210. At this time, the box body 001 as a whole presents a shape with one end thin and the other end thick ( See FIG. 2 ), which ensures that the area of the pouring port 400 is larger than the cross-sectional area of the pouring cavity 300 , and the liquid paraffin can be easily poured into the pouring cavity 300 without spilling out of the box 001 .

In addition, in this embodiment, the overflow hole 230 on the second section of the enclosure plate 220 is rectangular, and the lowest point of the rectangular overflow hole 230 and the highest surface of the casting cavity 300 are on the same horizontal plane. At this time, if too much liquid paraffin is injected into the pouring cavity below the second-stage enclosure plate 220, the liquid paraffin will not fill the entire box 001 or even overflow, but will flow out from the overflow hole 230, so that when the pouring cavity is poured When the top cover 002 is placed above the 300, the paraffin wax will not stick too much to the edge and the upper surface of the top cover 002, which facilitates the cleaning of the top cover 002.

It should be noted that the shape and position of the overflow hole 230 can be changed, and it is only necessary to ensure that the height of the lowest point of the overflow hole 230 is not lower than the height of the highest surface of the pouring cavity 300. To accommodate liquid paraffin and shape the wax block.

In this embodiment, the first section of the enclosure plate 210 and the second section of the enclosure plate 220 are connected by a connecting plate 240 , and the connecting plate 240 is arranged in parallel with respect to the bottom plate 100 . At this time, the connecting plate 240 can support the top cover 002 to ensure that the top cover 002 can be placed horizontally above the casting cavity 300 , which is beneficial for the wax block to adhere to the surface of the top cover 002 . Moreover, the clip 250 can ensure that the top cover 002 is well fixed inside the box body 001 and is not easy to fall off from the box body 001 .

In addition, the connection between the connecting plate 240 and the first section of the enclosure plate 210 is an arc surface, and the arc surface will not damage the wax block formed in the casting cavity 300 .

In addition, in this embodiment, the edge of the pouring port 400 of the box body 001 also extends outward to form a handle 500 , and the handle 500 is parallel to the bottom plate 100 . When the box body 001 is filled with liquid paraffin, the handle 500 can facilitate the operator to lift the box body 001 and move the box body stably to ensure that the liquid paraffin in the box body 001 will not overflow from the box body 001; It can also prevent the human body from directly contacting the enclosure plate 200 or the bottom plate 100 of the box body 001, thereby preventing the occurrence of scalding accidents.

In addition, one end of the handle 500 away from the box body 001 also extends toward the bottom plate 100 to form a vertical plate 510 , and a handle groove 520 is formed between the vertical plate 510 , the handle 500 and the box body 001 (see FIG. 2 ). When lifting the box body 001 , the handle groove 520 is helpful for the operator to better grasp the handle 500 and ensure the stability of the box body 001 .

This embodiment also provides a mold assembly, including a top cover 002 and the above-mentioned wax block embedding mold. The top cover 002 is arranged inside the box body 001 and covered on the pouring cavity 300 , and the top cover 002 is close to the pouring cavity 300 The side of the s is located below the overflow hole 230 . A schematic structural diagram of the top cover 002 is shown in FIG. 4 .

It should be noted that "located below the overflow hole 230" means that the side of the top cover 002 close to the pouring cavity 300 is located between the highest point of the pouring cavity 300 and the lowest point of the overflow hole 230, which can ensure that the liquid paraffin contacts the top. The surface of the cover 002 will not allow the paraffin to overflow from the overflow hole 230 , so that the paraffin formed in the pouring cavity 300 can be bonded to the top cover 002 . Since the highest position of the pouring cavity 300 in this embodiment overlaps with the lowest position of the overflow hole 230 , the side of the top cover 002 close to the pouring cavity 300 is on the same level with them.

In this embodiment, the top cover 002 is a hollow rectangle, and a support portion 600 extends around the top cover 002 , and the support portion 600 has a groove structure.

When the top cover 002 is disposed inside the box body 001 , the support portion 600 can hang on the edge of the box body 001 and abut with the connecting plate 240 to ensure that the top cover is stably placed inside the box body 001 . In addition, the support portion 600 of the groove structure is also beneficial to take out the top cover 002 from the box body 001 . The hollow structure can make the paraffin wax in the casting cavity 300 more difficult to adhere to the periphery of the top cover 002 .

In addition, the two sides of the top cover 002 in the present embodiment are in contact with the clips 250 in the box body 001, so as to ensure that the excess paraffin in the casting cavity 300 flows out from the overflow hole 230 of the box body 001, The top cover 002 can be well fixed inside the box body 001 without sticking to the edge and the top of the top cover 002 without the risk of falling.

When using the mold assembly in this embodiment, the pouring cavity 300 is first filled with liquid paraffin, and then the top cover 002 is put on. After the paraffin is cooled, the surface of the top cover 002 will adhere to the formed wax block; the top cover 002 may also be directly covered, and then the pouring cavity 300 is filled with liquid paraffin.

The wax block embedding mold in this embodiment has good elasticity, will not deform during use, and has a long service life; when the wax block is prepared by using the mold assembly in this embodiment, the formed wax block can be easily embedded with the wax block The mold is separated, reducing the occurrence of damage to the wax block; and the excess liquid paraffin can flow out from the overflow hole, avoiding the paraffin debris adhering to the edge of the top cover, and reducing the cleaning work of the mold components.

The above descriptions are merely examples of the present application, and are not intended to limit the protection scope of the present application. For those skilled in the art, various modifications and changes may be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims (10)

1. a wax block embedding mould is characterized in that, comprises box body, the bottom of described box body has pouring cavity, and top surface has pouring mouth, and the position of described box body close to described pouring mouth is provided with overflow hole , the overflow hole is located above the pouring cavity, and the material of the box body is silica gel. 2 . The wax block embedding mold according to claim 1 , wherein the box body comprises a bottom plate and an annular surrounding plate, an open edge of one end of the surrounding plate is connected to the edge of the bottom plate, and the other end is open The pouring port is formed, and the enclosure includes a first section of enclosure connected to the edge of the bottom plate and a second section of enclosure that forms the pouring port, and the first section of enclosure and the bottom plate are jointly enclosed The pouring cavity is formed, and the overflow hole is arranged on the second section of the enclosure plate. 3 . The wax block embedding mold according to claim 2 , wherein the shroud further comprises a connecting plate connected between the first section of shroud and the second section of shroud. 4 . The second section of the shroud expands outward relative to the first section of the shroud. 4 . The wax block embedding mold according to claim 3 , wherein the second section of the shroud is also intermittently provided with clips, and the clips are located between the overflow holes. 5 . And the width of the clip is equal to the width of the connecting plate. 5 . The wax block embedding mold according to claim 3 , wherein the first section of the enclosure plate is vertically arranged relative to the bottom plate, and the second section of the enclosure plate is vertically arranged relative to the bottom plate, so the The connecting plate is arranged in parallel with respect to the bottom plate. 6 . The wax block embedding mold according to claim 1 , wherein the overflow hole is arranged above the pouring cavity, and the lowest point of the overflow hole is at the highest surface of the pouring cavity. 7 . on the same level. 7 . The wax block embedding mold according to claim 1 , wherein the edge of the pouring port of the box body extends outward to form a handle, and the handle is parallel to the bottom of the box body. 8 . 8 . The wax block embedding mold according to claim 7 , wherein one end of the handle away from the box body extends toward the casting cavity to form a vertical plate, and the vertical plate, the A handle groove is formed between the hand and the box body. 9. A mold assembly, characterized in that it comprises a top cover and the wax block embedding mold according to claim 1, wherein the top cover is arranged inside the box body and covered on the pouring cavity, A side of the top cover close to the pouring cavity is located below the overflow hole. 10 . The mold assembly according to claim 9 , wherein the top cover is a hollow structure, and the friction coefficient of the wax block embedded in the mold is less than 0.8 μm. 11 .

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