CN219121856U - Pathological tissue paraffin embedding and demolding device - Google Patents
Pathological tissue paraffin embedding and demolding device Download PDFInfo
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- CN219121856U CN219121856U CN202223258323.XU CN202223258323U CN219121856U CN 219121856 U CN219121856 U CN 219121856U CN 202223258323 U CN202223258323 U CN 202223258323U CN 219121856 U CN219121856 U CN 219121856U
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Abstract
The utility model discloses a pathological tissue paraffin embedding and demolding device, wherein the bottom end of a supporting frame is propped against the top end of an embedding mold; the clamping assembly comprises a connecting plate, two clamping plates and clamping elastic pieces, wherein the two clamping plates are oppositely arranged, the top ends of the two clamping plates are respectively connected with the two sides of the connecting plate in a rotating way, the two ends of the clamping elastic pieces are respectively connected with the inner sides of the two clamping plates, and the bottom ends of the two clamping plates are respectively clamped at the two sides of the embedding box; the lifting assembly comprises a lifting rod and a lifting elastic piece, the bottom end of the lifting rod is connected with the connecting plate, and two ends of the lifting elastic piece are respectively connected with the top end of the supporting frame and the top end of the lifting rod. The demolding device is simple in structure, convenient to use and low in manufacturing cost, and can be matched with the conventional embedding mold and the conventional embedding box, so that a medical system does not need to replace the conventional embedding mold and the conventional embedding box, and demolding cost is reduced.
Description
Technical Field
The utility model relates to a paraffin embedding and demolding device for pathological tissues.
Background
In the routine work of the pathology department, the process of supporting tissue with an embedding agent is called embedding, and paraffin embedding is used for conventional sections. The specific operation process is that paraffin melted into liquid state by heating is injected into an embedding mould, pathological tissues are placed in the embedding mould, the pathological tissues are pressed to the bottom of the embedding mould by using embedding forceps, and then an embedding box is covered, and at the moment, the pathological tissues are wrapped by the liquid paraffin and isolated from air. When the liquid paraffin is cooled and solidified into a solid state, the pathological tissues are embedded in the paraffin to form pathological tissue wax blocks. After embedding, the pathological tissue wax and the embedding box need to be stripped from the embedding mould at the same time. In the demolding process, no special tool exists at present, so that the pathological tissue wax block can be broken off by hand or the gap between the pathological tissue wax block and the mold can be pried off by means of a hard sharp tool, and the demolding is performed.
In the patent with the Chinese patent publication number of CN210604118U and the name of a cell tissue paraffin embedding device, after paraffin liquid is solidified, a die shell is pressed downwards, a positioning device is separated from positioning, when the die shell slides to a bottom plate position, the positioning device slides to the bottom end of a limiting chute, the positioning device is locked again, the die shell is fixed relative to a die core, the upper end face of the die shell is flush with the top face of the die core, and a paraffin block can be completely demoulded. Although the embedding device can realize the demolding function, the embedding device cannot be matched with a conventional embedding mold and an embedding box, and if the embedding device in the patent is used for completely replacing the conventional embedding mold and the conventional embedding box, great cost is required to be input.
It is necessary to design a stripping device which is suitable for conventional embedding dies and boxes and has low investment cost.
Disclosure of Invention
The utility model provides a pathological tissue paraffin embedding and demolding device, which overcomes the defects existing in the background technology. The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a demoulding device is embedded to pathological tissue paraffin, is applicable to the embedding subassembly that embedding mould and embedding box constitute, and pathological tissue passes through paraffin embedding between embedding mould and embedding box, and this demoulding device includes:
the bottom end of the supporting frame is propped against the top end of the embedding mould;
the clamping assembly comprises a connecting plate, two clamping plates and clamping elastic pieces, wherein the two clamping plates are oppositely arranged, the top ends of the two clamping plates are respectively connected with the two sides of the connecting plate in a rotating way, the two ends of the clamping elastic pieces are respectively connected with the inner sides of the two clamping plates, and the bottom ends of the two clamping plates are respectively clamped at the two sides of the embedding box;
the lifting assembly comprises a lifting rod and a lifting elastic piece, wherein the bottom end of the lifting rod is connected with the connecting plate, and two ends of the lifting elastic piece are respectively connected with the top end of the supporting frame and the top end of the lifting rod.
In a preferred embodiment: the support frame includes two supporting legs of interval arrangement and connects two transverse connecting rods of supporting legs, and two supporting legs are stagger arrangement with two grip blocks, it is connected with transverse connecting rod to carry and draw the elastic component.
In a preferred embodiment: the support frame also comprises a support disc, and two sides of the support disc are fixedly connected with two support legs respectively; the support plate is provided with a yielding hole, and the lifting rod passes through the yielding hole and then is connected with the connecting plate.
In a preferred embodiment: the lifting rod comprises a lifting cross rod and two lifting vertical rods, the top ends of the two lifting vertical rods are fixedly connected with the two ends of the lifting cross rod respectively, the supporting disc is provided with two abdicating perforations, and the bottom ends of the two lifting vertical rods are fixedly connected with the connecting plate after passing through the two abdicating perforations respectively.
In a preferred embodiment: the lifting elastic pieces are arranged in two, the two lifting elastic pieces are vertically arranged at intervals, and the bottom ends of the two lifting elastic pieces are respectively connected with the two ends of the lifting cross rod.
In a preferred embodiment: each grip block bottom all is equipped with the unsmooth limit that extends along corresponding grip block length direction, and two unsmooth limits all incline inwards.
In a preferred embodiment: the clamping elastic piece is a clamping spring, and the two clamping plates are relatively tensioned when the clamping spring is in a natural state.
In a preferred embodiment: the sole end of the support is provided with a rubber pad.
Compared with the background technology, the technical proposal has the following advantages:
when the demolding device is used, the bottom ends of the two clamping plates are outwards opened, the supporting frame is propped against the top end face of the grinding tool until the bottom ends of the clamping plates are propped against the two sides of the embedding box, the clamping plates are loosened, the two clamping plates are inwards tensioned under the action of the clamping elastic piece, at the moment, the two sides of the embedding box can be clamped by the bottom ends of the two clamping plates, the supporting frame is held by one hand, the lifting rod is held by the other hand, the lifting rod is lifted upwards, the clamping assembly is driven to integrally move upwards, and the embedding box and pathological tissues can be lifted simultaneously due to the clamping of the two clamping plates, so that demolding is completed. The demolding device is simple in structure, convenient to use and low in manufacturing cost, and can be matched with the conventional embedding mold and the conventional embedding box, so that a medical system does not need to replace the conventional embedding mold and the conventional embedding box, and demolding cost is reduced.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram showing the assembly of the embedding assembly after the pathological tissue is completely embedded in a preferred embodiment.
FIG. 2 is a schematic diagram showing the embedding assembly of a preferred embodiment.
Fig. 3 is a schematic front view of a paraffin-embedded demolding device for pathological tissues according to a preferred embodiment.
Fig. 4 is a schematic perspective view showing a paraffin embedding and demolding device for pathological tissues according to a preferred embodiment.
Fig. 5 is a schematic diagram showing a second perspective view of a paraffin embedding and demolding device for pathological tissues according to a preferred embodiment.
FIG. 6 is a schematic view showing the usage of the demolding device and the embedding assembly according to a preferred embodiment.
FIG. 7 is a schematic diagram showing a second use state of the demolding device and the embedding assembly according to the preferred embodiment.
FIG. 8 is a third schematic view showing the use of the demolding device and the embedding assembly according to the preferred embodiment.
Embedding mould 10, embedding box 20, inclined plane 21, supporting legs 30, horizontal connecting rod 31, supporting disk 32, hole 33 of stepping down, rubber pad 34, connecting plate 40, grip block 41, grip elastic member 42, concave-convex edge 43, lift elastic member 50, lift horizontal pole 60, lift montant 61.
Detailed Description
In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.
In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.
In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the terms "fixedly attached" and "fixedly attached" are to be construed broadly as any manner of connection without any positional or rotational relationship between the two, i.e. including non-removable, fixed, integrally connected, and fixedly connected by other means or elements.
In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.
Referring to fig. 1 to 8, a paraffin embedding and demolding device for pathological tissues is disclosed.
As shown in fig. 1 and 2, the embedding assembly includes an embedding mold 10 and an embedding cassette 20, the embedding mold 10 is rectangular parallelepiped in shape and open at the top end, the embedding cassette 20 is generally rectangular parallelepiped in shape and open at the top end, and the bottom end of the embedding cassette 20 is insertable into the embedding mold 10. During embedding, paraffin melted into liquid state by heating is injected into the embedding mould 10, then pathological tissues are placed in the embedding mould 10, the pathological tissues are pressed to the bottom of the embedding mould 10 by using embedding forceps, and then the embedding box 20 is covered, and at the moment, the pathological tissues are wrapped by the liquid paraffin and isolated from air. When the liquid paraffin is cooled and solidified into a solid state, the pathological tissues are embedded in the paraffin to form pathological tissue wax blocks. At this time, the pathological tissue wax is embedded between the embedding mold 10 and the embedding box 20 by paraffin, and since the contact area between the pathological tissue wax and the embedding box 20 is larger than the contact area between the pathological tissue wax and the embedding mold 10, the pathological tissue wax and the embedding box 20 can be integrally separated from the embedding mold 10 during demolding.
In order to facilitate distinguishing each pathological tissue wax, the side surface of the embedding box 20 is provided with an inclined surface 21, and the inclined surface 21 can be stuck with a number, so that the identification is facilitated.
The demolding device comprises a supporting frame, a clamping assembly and a lifting assembly.
The bottom end of the supporting frame is propped against the top end of the embedding mould 10.
In this embodiment, the supporting frame includes two supporting legs 30 arranged at intervals and a transverse connecting rod 31 connected with the two supporting legs 30, the two supporting legs 30 and two clamping plates of the clamping assembly are arranged in a staggered manner, and the lifting elastic member is connected with the transverse connecting rod.
In this embodiment, the support frame further includes a support plate 32, and two sides of the support plate 32 are respectively and fixedly connected with the two support legs 30; the support plate 32 is provided with relief perforations 33. In this embodiment, the support plate 32 is provided with two relief holes 33.
In this embodiment, a rubber pad 34 is disposed at the bottom end of the supporting leg 30, so as to protect the embedding mold 10.
The clamping assembly comprises a connecting plate 40, two clamping plates 41 and clamping elastic pieces 42 which are oppositely arranged, wherein the top ends of the two clamping plates 41 are respectively connected with two sides of the connecting plate 40 in a rotating mode, two ends of the clamping elastic pieces 42 are respectively connected with the inner sides of the two clamping plates 41, and the bottom ends of the two clamping plates 41 are respectively clamped at two sides of the embedding box 20. The clamping elastic pieces 42 are used for tensioning the two clamping plates 41, so that the clamping force is softer, and the embedding box 20 is not easy to clamp.
In this embodiment, the bottom end of each clamping plate 41 is provided with a concave-convex edge 43 extending along the length direction of the corresponding clamping plate 41, and both concave-convex edges 43 incline inwards. As shown in fig. 3, the bottom surface of the concave-convex edge 43 is flush with the bottom surface of the rubber pad 34 of the support leg 30.
In this embodiment, the clamping elastic member 42 is a clamping spring, and the two clamping plates 41 are relatively tensioned when the clamping spring is in a natural state. As shown in fig. 5, the clamp springs are provided with three and are arranged at intervals inside the tips of the two clamp plates 41.
The lifting assembly comprises a lifting rod and a lifting elastic piece 50, wherein the bottom end of the lifting rod is connected with the connecting plate 40, and two ends of the lifting elastic piece 50 are respectively connected with the top end of the supporting frame and the top end of the lifting rod.
In this embodiment, the lifting rod passes through the relief hole 33 and then is connected to the connecting plate 40. Specifically, the lifting rod includes a lifting cross rod 60 and two lifting vertical rods 61, the top ends of the two lifting vertical rods 61 are respectively and fixedly connected with two ends of the lifting cross rod 60, and the bottom ends of the two lifting vertical rods 61 respectively pass through the two abdicating perforations 34 and are then fixedly connected with the connecting plate 40.
In this embodiment, two lifting elastic members 50 are provided, the two lifting elastic members 50 are vertically arranged at intervals, and bottom ends of the two lifting elastic members 50 are respectively connected with two ends of the lifting cross rod 60.
The using process of the demoulding device is as follows:
as shown in fig. 6, the bottom ends of the two clamping plates 41 are opened outwards, and the clamping elastic members 42 are stretched; then, the two supporting legs 30 of the supporting frame are propped against the left and right sides of the top end surface of the embedding mould 10 until the bottom ends of the clamping plates 41 are positioned at the front and rear sides of the embedding box 20, the clamping plates 41 are loosened, the two clamping plates 41 are inwards tensioned under the action of the clamping elastic pieces 42, at the moment, the front and rear sides of the embedding box 20 can be clamped by the concave-convex edges 43 at the bottom ends of the two clamping plates 41, the supporting frame is held by one hand, the lifting rod is held by the other hand, the lifting rod is lifted upwards, the lifting elastic pieces 50 are compressed, the clamping assembly is driven to integrally move upwards, and the embedding box 20 and pathological tissues can be lifted simultaneously as the embedding box 20 is clamped by the two clamping plates 41, so that demoulding is completed. The demolding device is simple in structure, convenient to use and low in manufacturing cost, and can be matched with the conventional embedding mold 10 and the conventional embedding box 20, so that a medical system does not need to replace the conventional embedding mold 10 and the conventional embedding box 20, and demolding cost is reduced.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and therefore should not be taken as limiting the scope of the utility model, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a pathological tissue paraffin embedding shedder, is applicable to the embedding subassembly that embedding mould and embedding box constitute, and pathological tissue passes through paraffin embedding between embedding mould and embedding box, its characterized in that: the demolding device comprises:
the bottom end of the supporting frame is propped against the top end of the embedding mould;
the clamping assembly comprises a connecting plate, two clamping plates and clamping elastic pieces, wherein the two clamping plates are oppositely arranged, the top ends of the two clamping plates are respectively connected with the two sides of the connecting plate in a rotating way, the two ends of the clamping elastic pieces are respectively connected with the inner sides of the two clamping plates, and the bottom ends of the two clamping plates are respectively clamped at the two sides of the embedding box;
the lifting assembly comprises a lifting rod and a lifting elastic piece, wherein the bottom end of the lifting rod is connected with the connecting plate, and two ends of the lifting elastic piece are respectively connected with the top end of the supporting frame and the top end of the lifting rod.
2. A pathological tissue paraffin-embedded demolding device as claimed in claim 1, wherein: the support frame includes two supporting legs of interval arrangement and connects two transverse connecting rods of supporting legs, and two supporting legs are stagger arrangement with two grip blocks, it is connected with transverse connecting rod to carry and draw the elastic component.
3. A pathological tissue paraffin-embedded demolding device as claimed in claim 2, wherein: the support frame also comprises a support disc, and two sides of the support disc are fixedly connected with two support legs respectively; the support plate is provided with a yielding hole, and the lifting rod passes through the yielding hole and then is connected with the connecting plate.
4. A pathological tissue paraffin-embedded demolding device as claimed in claim 3, wherein: the lifting rod comprises a lifting cross rod and two lifting vertical rods, the top ends of the two lifting vertical rods are fixedly connected with the two ends of the lifting cross rod respectively, the supporting disc is provided with two abdicating perforations, and the bottom ends of the two lifting vertical rods are fixedly connected with the connecting plate after passing through the two abdicating perforations respectively.
5. The pathological tissue paraffin-embedded demolding device as claimed in claim 4, wherein: the lifting elastic pieces are arranged in two, the two lifting elastic pieces are vertically arranged at intervals, and the bottom ends of the two lifting elastic pieces are respectively connected with the two ends of the lifting cross rod.
6. A pathological tissue paraffin-embedded demolding device as claimed in claim 1, wherein: each grip block bottom all is equipped with the unsmooth limit that extends along corresponding grip block length direction, and two unsmooth limits all incline inwards.
7. A pathological tissue paraffin-embedded demolding device as claimed in claim 1, wherein: the clamping elastic piece is a clamping spring, and the two clamping plates are relatively tensioned when the clamping spring is in a natural state.
8. A pathological tissue paraffin-embedded demolding device as claimed in claim 2, wherein: the sole end of the support is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223258323.XU CN219121856U (en) | 2022-12-06 | 2022-12-06 | Pathological tissue paraffin embedding and demolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223258323.XU CN219121856U (en) | 2022-12-06 | 2022-12-06 | Pathological tissue paraffin embedding and demolding device |
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| Publication Number | Publication Date |
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| CN219121856U true CN219121856U (en) | 2023-06-02 |
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| CN202223258323.XU Active CN219121856U (en) | 2022-12-06 | 2022-12-06 | Pathological tissue paraffin embedding and demolding device |
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| CN (1) | CN219121856U (en) |
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