CN219391543U - Paraffin embedding container and system - Google Patents

Abstract

The utility model discloses a paraffin embedding container and a system, wherein the paraffin embedding container comprises: the box body with the upper opening is a paper box body; and the handheld part is formed by extending outwards on the box body. The paraffin embedding container has low cost, can hold the paraffin liquid to form a paraffin block, is convenient to disassemble and separate the paraffin block, and is simple and convenient to operate. The handheld part is convenient to hold from the side of the paper box body so as to move the box body or keep the position of the box body, and the box body is not required to be directly contacted with the box body, so that the deformation of the box body in the wax liquid forming process is avoided, the shape of the wax block is also deformed, and the wax block with regular shape is facilitated to be obtained. Besides being convenient for holding, the holding part is also beneficial to directly holding and pulling the paper box body, so that the paper box body structure is more simply and conveniently disassembled, and the wax blocks in the paper box body structure are separated. The system with the paraffin embedding container can remarkably improve the wax lump forming effect and the separating efficiency when the wax lump is formed and separated.

Description

Paraffin embedding container and system

Technical Field

The utility model relates to the technical field of experimental apparatuses, in particular to a paraffin embedding container and a paraffin embedding system.

Background

Paraffin sectioning is the most widely used method in histological routine sectioning techniques. Paraffin sections are not only used for observing the morphological structure of normal cellular tissues, but also are the main methods used in the disciplines of pathology and forensics to observe and judge morphological changes of cellular tissues. Paraffin section fabrication typically involves multiple steps of drawing, fixing, washing and dehydrating, transparentizing, dipping and embedding, slicing, etc., wherein embedding often requires the use of a container containing a wax liquid, and placing the tissue material in the container to obtain a block of wax with the tissue material fixed therein. In the prior art, a plurality of containers are metal embedding boxes. While such metal-embedded boxes facilitate the formation of a standard wax block, there are often inconveniences in the removal of the wax block. The wax block is attached to the wall surface of the metal embedding box, so that the wax block is inconvenient to take out and pour out.

Thus, there is a need in the art for a paraffin-embedded container that facilitates holding of wax blocks and ease of dewaxing.

Disclosure of Invention

The present utility model is directed to overcoming at least one of the deficiencies of the prior art described above and providing a paraffin embedding container and system that facilitates the holding of a wax block containing a tissue material and the removal of the wax block.

The technical scheme adopted by the utility model is that the paraffin embedding container comprises:

the box body with the upper opening is a paper box body;

and the handheld part is formed by extending outwards on the box body.

The box body is a paper box body and can hold wax liquid and form wax blocks; when the wax block which needs to be separated is sliced, the wax block can be separated only by tearing the paper box body, and the operation is simple. The handheld part is convenient to hold from the side of the paper box body so as to move the box body or keep the position of the box body, and the paper box body is not required to be directly contacted, so that the box body is prevented from deforming in the process of forming the wax liquid, the shape of the wax block is also deformed, and the wax block with regular shape is facilitated to be obtained. Besides being convenient for holding, the holding part is also beneficial to directly holding and pulling the paper box body, so that the paper box body structure is more simply and conveniently disassembled, and the wax blocks in the paper box body structure are separated.

Further, the handheld part comprises a first handheld part and a second handheld part which are formed by extending the upper edges of the two sides of the box body outwards respectively; and the first handheld part is provided with a clamping position, and the second handheld part is provided with a clamping piece matched with the clamping position. The lengths of the first handheld part and the second handheld part are equal to or greater than the length of the box body. Further, the handheld part comprises a first handheld part and a second handheld part which are formed by extending outwards at least along the upper edges of the two opposite sides of the box body, so that the two opposite sides can exert force conveniently, and the maximum containing space is maintained when wax liquid is contained and tissue materials are put in the box body; when the paper box body is required to be disassembled, the paper box body is convenient to pull from the two sides to directly disassemble, and the wax block is separated. The first handheld portion and the second handheld portion are convenient to hold and disassemble the box body, and are convenient to clamp each other, so that a single-hand holding mode is provided, for example, the second handheld portion is clamped on the clamping position of the first handheld portion through the clamping piece, the first handheld portion and the second handheld portion are clamped with each other, and the whole paper box body can be moved only by taking the first handheld portion or the second handheld portion by one hand at the moment, and the paper box body comprises a horizontally moving paper box body. And a plurality of paper box bodies can be simultaneously taken and transferred.

Further, the first hand-held part and the second hand-held part are both of strip-shaped structures; the first handheld part is provided with a strip-shaped hole, and the strip-shaped hole forms a clamping position; the section size of the second handheld part is smaller than the size of the strip-shaped hole, and the clamping piece of the second handheld part is clamped on the clamping position after penetrating through the clamping position along with the second handheld part. And the first handheld part and the second handheld part are mutually clamped, so that the blocking right above the wax block is formed, and the possibility that other substances fall into uncondensed wax liquid is reduced. The clamping piece can be a protruding block protruding out of the surface of the second handheld part, and the protruding block can be formed by another paper sheet adhered on the second handheld part; or a lamellar structure with one end fixed on the second hand-held part and the other end suspended.

Further, the box body and/or the hand-held part are formed by folding paper sheets. The paper sheet has low cost, can be used as a disposable article, has easily available materials, and can be obtained into the paraffin embedding container by a simple folding mode.

Further, a notch is arranged on the upper edge of the box body; and/or the upper edge of the box body is provided with a saw-tooth structure. When the upper edge of the box body is provided with a notch or a zigzag structure, the notch position provides a cracking force position, so that the paper box body can be conveniently cracked from the upper edge of the box body to the bottom, and the paper box body can be disassembled simply, labor-saving and rapidly.

Further, the inner wall of the box body is provided with a grease layer. Further, the grease layer is formed by smearing lubricating oil on the inner wall of the box body. The grease layer is favorable for separating the wax block from the inner wall of the box body, reduces the possibility that the wax block is adhered to the inner wall of the box body, and keeps the integrity of the wax block as much as possible.

Further, marking positions are arranged on the outer side wall of the box body, the outer bottom surface of the box body and/or the hand-held part. The marking bit is favorable for marking information such as the experimental group side to which the wax block belongs, and is easy to distinguish.

Further, the side wall of the box body protrudes to the inner side of the box body to form an arc-shaped side wall. When the paraffin liquid is not coagulated, the shape of the paraffin liquid can be attached to the box body, the shape of the paraffin liquid is matched to form a shape with a slightly narrow middle part, after the paraffin is coagulated into blocks, the shape of the box body limits the movement of the paraffin blocks in the up-down direction, the position between the paraffin block and the paraffin embedding container can be ensured to be relatively stable, and the paraffin is kept not to be separated due to the actions such as side turning of the box body before the box body is not torn.

Further, the side wall of the box body is provided with a sawtooth line extending from the upper edge of the side wall to the bottom end of the side wall. The middle part of the box body is convenient to tear, and the tearing difficulty is further reduced.

Further, the length of the box body is 1-2 cm, the width is 1-2 cm, and the height is 1-2 cm; the hand-held part is of a rectangular lamellar structure, the length is 2-4 cm, the width is 1-1.5 cm, and the thickness is 0.01-0.1 cm.

Still another object of the present utility model is to provide an embedding cassette containing apparatus, which includes a main cassette body and a main cover body matched with the main cassette body, wherein a plurality of cell containing cavities are arranged on the main cassette body, and the cell containing cavities are used for containing the paraffin embedding containers; the upper edge of the side wall of the cell accommodating cavity is provided with a notch matched with the width of the handheld part. Through this embedding box accommodation device, when paraffin embedding container handheld portion is folded towards opposite side, unnecessary handheld portion then can hold in the breach, is convenient for hold aforesaid paraffin embedding container.

It is a further object of the present utility model to provide a paraffin embedding system comprising a cell picking tube and the paraffin embedding container described above; one end of the cell picking tube forms a handheld end, and the other end forms a picking end; the cell picking tube is of a through structure, and the inner diameter of the cell picking tube is narrowed from the handheld end to the picking end. The cell picking tube is convenient for directly picking tissue cells into the paraffin embedding container, and the tissue cells are matched with the paraffin embedding container and the paraffin liquid in the paraffin embedding container to form the needed paraffin blocks. Based on the system, tissue cells can be conveniently and rapidly selected, formed wax blocks can be obtained, and paraffin embedding efficiency is improved.

Further, the length of the cell picking tube is 9.8cm to 10cm. The length is suitable for the depth of most of cell containers such as culture dishes and the like, and tissue cells at all positions in the corresponding cell container can be conveniently picked. The caliber of the picking end of the cell picking tube is 0.1-0.3 cm. The caliber can also limit the number of single picking, which is suitable for most cell sizes and is favorable for quantitative picking. Further, the whole cell picking tube is of a transparent structure.

Further, the outer edge of the picking end port is an outer edge with an arc surface. I.e. the edge of the bottom surface is a cambered surface structure. The cell picking device is beneficial to picking cells and meanwhile avoids damaging the cells due to the fact that the edge of the picking end port contacting with tissue cells is too sharp.

Compared with the prior art, the utility model has the beneficial effects that: the paraffin embedding container has low cost, can hold the paraffin liquid to form a paraffin block, is convenient to disassemble and separate the paraffin block, and is simple and convenient to operate. The handheld part is convenient to hold from the side of the paper box body so as to move the box body or keep the position of the box body, and the box body is not required to be directly contacted with the box body, so that the deformation of the box body in the wax liquid forming process is avoided, the shape of the wax block is also deformed, and the wax block with regular shape is facilitated to be obtained. Besides being convenient for holding, the holding part is also beneficial to directly holding and pulling the paper box body, so that the paper box body structure is more simply and conveniently disassembled, and the wax blocks in the paper box body structure are separated. The system with the paraffin embedding container can remarkably improve the wax lump forming effect and the separating efficiency when the wax lump is formed and separated.

Drawings

FIG. 1 is a schematic diagram of a paraffin embedding container according to the present utility model.

FIG. 2 is a schematic diagram of a paraffin-embedded container according to the present utility model.

FIG. 3 is a schematic diagram of a paraffin-embedded container according to the present utility model.

FIG. 4 is a schematic structural view of a paraffin embedding container according to the present utility model, and a partially enlarged view of a notch on the container body.

FIG. 5 is a schematic view of the structure of the cambered side wall of the paraffin embedding container.

FIG. 6 is a schematic view of the structure of a cell picking tube according to the present utility model.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the utility model. For better illustration of the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1 to 3, this embodiment discloses a paraffin embedding container, comprising:

a box body 100 with an opening at the upper part, wherein the box body 100 is a paper box body;

and a holding part 200 formed on the case 100 to extend outwards.

The box body 100 is a paper box body, and can hold wax liquid and form wax blocks; when the wax lump which needs to be separated is sliced, the wax lump can be separated only by tearing the box body 100, and the operation is simple.

In this embodiment, the holding portion 200 includes a first holding portion 210 and a second holding portion 220 formed on two sides of the case 100 by extending outwards respectively; as shown in fig. 1 and 2, the first hand-holding portion 210 is provided with a holding position 211, and the second hand-holding portion 220 is provided with a holding member 221 engaged with the holding position 211. The length of the first handheld portion 210 and the second handheld portion 220 is equal to or greater than the length of the case 100. Further, in this embodiment, the holding portion includes a first holding portion 210 and a second holding portion 220 formed on at least two opposite sides of the case 100 along the respective extending directions, so that the opposite sides can exert force, and thus, the maximum holding space is maintained when the wax liquid is held and the tissue material is placed in the holding portion; when the paper box body 100 needs to be disassembled, the paper box body is convenient to pull from two sides to directly disassemble, and the wax block is separated. The first hand-holding portion 210 and the second hand-holding portion 220 are convenient for holding and disassembling the box body 100, and are also convenient for holding each other, so that a holding manner of single-hand holding is provided, for example, after the second hand-holding portion 220 is held on the holding position 211 of the first hand-holding portion 210 by the holding piece 221, the first hand-holding portion 210 and the second hand-holding portion 220 are held by each other, and at this time, the whole paper box body 100, including the horizontal moving paper box body 100, can be moved only by holding the first hand-holding portion 210 or the second hand-holding portion 220 by a single hand. It is also advantageous to simultaneously pick up and transfer a plurality of paper cartridges 100.

The first hand-held portion 210 and the second hand-held portion 220 are both long-strip structures; the first hand-holding portion 210 is provided with a bar-shaped hole, and the bar-shaped hole forms a clamping position 211; the cross-sectional dimension of the second handheld portion 220 is smaller than the dimension of the bar-shaped hole, and the clamping piece 221 of the second handheld portion 220 is clamped on the clamping position 211 after passing through the clamping position 211 along with the second handheld portion 220. And the first and second handhold parts 220 are mutually clamped, so that a barrier right above the wax block is formed, and the possibility that other substances fall into uncondensed wax liquid is reduced. The retaining member 221 may be a protrusion protruding from the surface of the second handheld portion 220, where the protrusion may be formed by another paper sheet adhered to the second handheld portion 220; or a laminated structure with one end fixed on the second hand-hold part 220 and the other end suspended in the air; in this embodiment, the locking member is a bump structure.

The case 100 and/or the hand piece 200 may be formed by folding a sheet of paper.

In this embodiment, as shown in fig. 4, a notch 110 is provided along the upper edge of the case 100; the notch 110 provides a location of force for cracking, facilitating the cracking of the paper cartridge 100 from the top edge of the notch 110 to the bottom, and thus allowing easy, labor-saving and quick disassembly of the paper cartridge 100. In addition, a zigzag structure may be provided along the upper edge of the case 100.

In this embodiment, a grease layer is provided on the inner wall of the case 100. The grease layer is formed by coating the lubricant on the inner wall of the box body 100. The grease layer is beneficial to separating the wax block from the inner wall of the box body 100, reduces the possibility that the wax block is adhered to the inner wall of the box body 100, and maintains the integrity of the wax block as much as possible.

The outer side wall of the case 100, the outer bottom surface of the case 100 and/or the hand-holding part 200 are provided with marking positions.

As shown in fig. 5, the side wall of the case 100 may also protrude inward of the case 100 to form an arc-shaped side wall. When the paraffin liquid is not coagulated, the shape of the paraffin liquid can be attached to the box body 100, the shape of the box body 100 is matched to form a shape with a slightly narrow middle part, after the paraffin is coagulated into blocks, the movement of the paraffin blocks in the up-down direction is limited by the shape of the box body 100, the position between the paraffin blocks and the paraffin embedding container can be ensured to be relatively stable, and the paraffin can be kept not to be separated due to the side turning and other actions of the box body 100 before the box body 100 is not torn.

To facilitate tearing and disassembly, the side wall of the case 100 may also be provided with a saw tooth line extending from the upper edge of the side wall to the bottom end of the side wall. Which is easily torn from the middle of the case 100, further reducing the difficulty of tearing.

In the embodiment, the length of the box body 100 is 1-2 cm, the width is 1-2 cm, and the height is 1-2 cm; the hand-held part 200 has a rectangular lamellar structure, and has a length of 2-4 cm, a width of 1-1.5 cm, and a thickness of 0.01-0.1 cm.

Example 2

The embodiment discloses an embedding box containing device, which comprises a main box body and a main cover body matched with the main box body, wherein a plurality of cell containing cavities are arranged on the main box body, and the cell containing cavities are used for containing the paraffin embedding containers; the upper edge of the side wall of the cell accommodating cavity is provided with a notch matched with the width of the handheld part. Through this embedding box accommodation device, when paraffin embedding container handheld portion is folded towards opposite side, unnecessary handheld portion then can hold in the breach, is convenient for hold aforesaid paraffin embedding container.

Example 3

The embodiment discloses a paraffin embedding system, which comprises a cell picking tube 300 and the paraffin embedding container; as shown in fig. 6, one end of the cell picking tube 300 forms a hand-held end 310, and the other end forms a picking end 320; the cell picking tube 300 is of a through structure, and the inner diameter of the cell picking tube 300 narrows from the hand-held end 310 to the picking end 320. The cell picking tube 300 facilitates the direct picking of tissue cells into a paraffin embedding container, in combination with the paraffin embedding container and the internal paraffin liquid to form the desired paraffin block. Based on the system, tissue cells can be conveniently and rapidly selected, formed wax blocks can be obtained, and paraffin embedding efficiency is improved.

The length of the cell picking tube 300 is 9.8cm to 10cm. The length is suitable for the depth of most of cell containers such as culture dishes and the like, and tissue cells at all positions in the corresponding cell container can be conveniently picked. The caliber of the picking end 320 of the cell picking tube 300 is 0.1-0.3 cm. The caliber can also limit the number of single picking, which is suitable for most cell sizes and is favorable for quantitative picking. Further, the cell picking tube 300 is entirely transparent.

The outer edge of the picking end port 321 is an outer edge with an arc surface. I.e. the edge of the bottom surface is a cambered surface structure. The edge of the picking end port 321 which is in contact with tissue cells is not too sharp to damage the cells while the cells are picked. When the cell picking tube is made of plastic, the outer edge with an arc surface can be formed by a height Wen Shaohan.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the present utility model to the specific embodiments thereof. Any modification, equivalent replacement, improvement, etc. that comes within the spirit and principle of the claims of the present utility model should be included in the protection scope of the claims of the present utility model.

Claims (10)

1. A paraffin-embedded container, comprising:

the box body with the upper opening is a paper box body;

and the handheld part is formed by extending outwards on the box body.

2. The paraffin-embedded container as claimed in claim 1, wherein the holding part comprises a first holding part and a second holding part which are formed by extending outwards from the upper edges of the two sides of the box body respectively; and the first handheld part is provided with a clamping position, and the second handheld part is provided with a clamping piece matched with the clamping position.

3. The paraffin embedding container as recited in claim 2, wherein the first hand-held portion and the second hand-held portion are each of a long strip-like structure; the first handheld part is provided with a strip-shaped hole, and the strip-shaped hole forms a clamping position; the section size of the second handheld part is smaller than the size of the strip-shaped hole, and the clamping piece of the second handheld part is clamped on the clamping position after penetrating through the clamping position along with the second handheld part.

4. Paraffin-embedded container according to claim 1, wherein the box and/or the handle are formed by folding a paper sheet.

5. The paraffin-embedded container according to claim 1, wherein the upper edge of the case body is provided with a notch; and/or the upper edge of the box body is provided with a saw-tooth structure.

6. A paraffin embedding container as claimed in any one of claims 1 to 5 wherein a grease layer is provided on the inner wall of the cartridge.

7. A paraffin embedding container as claimed in any one of claims 1 to 5 wherein the outer side wall of the cartridge, the outer bottom surface of the cartridge and/or the hand-held portion are provided with marking sites.

8. A paraffin embedding system comprising a cell picking tube and the paraffin embedding container of any one of claims 1 to 7; one end of the cell picking tube forms a handheld end, and the other end forms a picking end; the cell picking tube is of a through structure, and the inner diameter of the cell picking tube is narrowed from the handheld end to the picking end.

9. The paraffin embedding system as recited in claim 8 wherein the cell picking tube is 9.8cm to 10cm in length.

10. The paraffin embedding system as recited in claim 8, wherein the outer edge of the pick-up port is an outer edge having a cambered surface.