CN211317925U

CN211317925U - Frozen tissue cutter

Info

Publication number: CN211317925U
Application number: CN201922205969.3U
Authority: CN
Inventors: 吴靓
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-21
Anticipated expiration: 2029-12-10

Abstract

A frozen tissue slicer comprises a vessel for containing frozen tissues, a cover plate covering the vessel and a cutting device, wherein the vessel is of a groove structure; the cover plate is buckled on the vessel, the edge of the cover plate is provided with a bulge matched with the vessel, and the center of the cover plate is provided with a through hole; the cutting device comprises a pressing plate, a supporting rod, a connecting shaft, a spring, a blade for cutting frozen tissues and a fixing plate for fixing the blade, wherein one end of the supporting rod penetrates through the through hole to be connected with the connecting shaft, the other end of the supporting rod is connected with the pressing plate, the spring is sleeved on the supporting rod, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the cover plate, the connecting shaft is located below the through hole, the upper end face of the fixing plate is connected with the connecting shaft. The utility model has the advantages that: deposit frozen tissue through the household utensils, apron lid presses down the pressing plate on the household utensils and makes the blade push down cut frozen tissue, and frozen tissue can not splash outside the household utensils in the household utensils, can also avoid incising wound hand.

Description

Frozen tissue cutter

Technical Field

The utility model relates to a frozen tissue cutter.

Background

In animal experiments, the tissue and organs of mice are usually preserved under liquid nitrogen, taking mouse kidney tissue as an example, mung bean is sized, and when being cut, the tissue and organs need to be taken out of a refrigerator at the temperature of-80 ℃, clamped by two persons and cut by a cutter. The tissue is stored at the temperature of minus 80 ℃, is hard, is easy to splash during cutting, and is difficult to find after splashing because of small tissue, thereby causing tissue waste. Tissue cannot be thawed to normal temperature in order to protect tissue proteins and other substances from oxidation. Therefore, the frozen tissue cutter designed by the patent can cut rapidly at low temperature, is simple to operate and can be implemented by a single person.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is an object of the present invention to provide a frozen tissue dissector that solves at least one of the problems presented by the prior art.

The technical scheme adopted for realizing the purpose of the utility model is that the frozen tissue cutting device comprises a vessel for containing frozen tissues, a cover plate covering the vessel and a cutting device, wherein the vessel is of a groove structure; the cover plate is buckled on the vessel, the edge of the cover plate is provided with a bulge matched with the vessel, and the center of the cover plate is provided with a through hole; the cutting device comprises a pressing plate, a supporting rod, a connecting shaft, a spring, a blade for cutting frozen tissues and a fixing plate for fixing the blade, wherein one end of the supporting rod penetrates through the through hole to be connected with the connecting shaft, the other end of the supporting rod is connected with the pressing plate, the spring is sleeved on the supporting rod, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the cover plate, the connecting shaft is located below the through hole, the upper end face of the fixing plate is connected with the connecting shaft.

Furthermore, a threaded hole is formed in the center of the fixing plate and detachably connected with the connecting shaft.

Further, the blade on the fixing plate can be a straight blade or a cross blade.

Further, the bottom of the vessel is provided with a rubber pad with irregular grains for skid resistance.

Furthermore, a marking line corresponding to the position of the blade is vertically and horizontally drawn on the center point of the rubber pad.

The utility model has the advantages that: deposit frozen tissue through the household utensils, apron lid presses down the pressing plate on the household utensils and makes the blade push down cut frozen tissue, and frozen tissue can not splash outside the household utensils in the household utensils, can also avoid incising wound hand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the connection between the fixing plate and the connecting shaft of the present invention;

fig. 3 is a schematic view of the pressing plate of the present invention;

fig. 4 is a schematic view of the rubber pad of the present invention.

As shown in the figure: 1-vessel, 101-rubber pad, 102-marking line, 2-cover plate, 201-bulge, 301-pressing plate, 302-stay bar, 303-connecting shaft, 304-spring, 305-fixing plate, 306-blade and 307-threaded hole.

Detailed Description

The technical solution of the embodiments of the present invention will be clearly described below with reference to the accompanying drawings of the embodiments of the present invention.

In fig. 1-4, a frozen tissue slicer comprises a vessel 1 for containing frozen tissue, a cover plate 2 covering the vessel 1 and a cutting device, wherein the vessel 1 is in a groove structure; the cover plate 2 is buckled on the vessel 1, the edge of the cover plate 2 is provided with a bulge 201 matched with the vessel 1, and the center of the cover plate 2 is provided with a through hole; the cutting device comprises a pressing plate 301, a support rod 302, a connecting shaft 303, a spring 304, a blade 306 for cutting frozen tissues and a fixing plate 305 for fixing the blade 306, one end of the support rod 302 penetrates through a through hole to be connected with the connecting shaft 303, the other end of the support rod is connected with the pressing plate 301, the spring 304 is sleeved on the support rod 302, one end of the spring 304 is connected with the pressing plate 301, the other end of the spring is connected with a cover plate 2, the connecting shaft 303 is located below the through hole, the upper end face of the fixing plate 305 is connected with the connecting shaft 303, and the.

In this embodiment, a threaded hole 307 is formed in the center of the fixing plate 305, and the threaded hole 307 is detachably connected to the connecting shaft 303.

In this embodiment, the blade 306 on the fixing plate 305 may be a straight blade 306 or a cross blade 306.

In this embodiment, the bottom of the vessel 1 is provided with a rubber pad 101 with irregular grains for skid resistance.

In this embodiment, the center point of the rubber pad 101 is vertically and horizontally marked with a mark line 102 corresponding to the position of the blade 306.

In this embodiment, the rubber pad 101 is made of hard rubber.

In practical use, the frozen tissue is placed in the vessel 1 and placed on the marking line 102 on the rubber pad 101, the frozen tissue is not suitable to slide due to irregular lines on the rubber pad 101, the cover plate 2 is covered on the vessel 1, the blade 306 is aligned with the marking line 102 to facilitate cutting when the cover is closed, the fixing plate 305 is pressed after the cover is closed to enable the fixing plate 305 to drive the blade 306 to press downwards, the blade 306 cuts the frozen tissue under the action of the lower pressure, the pressing plate 301 is loosened after cutting, and the fixing plate 305 is reset under the supporting force of the spring 304.

In practical use, the blade 306 is fixed on the fixing plate 305, the blade 306 can be provided with a straight blade 306 and a cross blade 306, the fixing plate 305 can be replaced as required, and when the blade is replaced, the fixing plate 305 and the connecting shaft 303 are loosened through the threaded hole 307, and the connecting shaft 303 is screwed into the threaded hole 307 of a new fixing plate 305.

When the cutting tool is used, the frozen tissues are cut in the vessel 1, so that waste caused by the fact that the frozen tissues cannot be found due to splashing after cutting is avoided, and the danger that the hands are accidentally cut due to the fact that the cutting hands do not touch the blades 306 in the vessel 1 is also avoided.

It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the circuits described in the present invention are all commonly used circuits in the field, and other related components are all commonly used components, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a freezing tissue dissection ware, is including the household utensils that are used for holding freezing tissue, the apron and the cutting device that the lid fits on the household utensils, its characterized in that: the vessel is of a groove structure; the cover plate is buckled on the vessel, the edge of the cover plate is provided with a bulge matched with the vessel, and the center of the cover plate is provided with a through hole; the cutting device comprises a pressing plate, a support rod, a connecting shaft, a spring, a blade for cutting frozen tissues and a fixing plate for fixing the blade, wherein one end of the support rod penetrates through the through hole to be connected with the connecting shaft, the other end of the support rod is connected with the pressing plate, the spring is sleeved on the support rod, one end of the spring is connected with the pressing plate, the other end of the spring is connected with the cover plate, the connecting shaft is positioned below the through hole, the upper end surface of the fixing plate is connected with the connecting shaft; when the cutting knife is used, the cover plate covers a utensil, and the pressing plate is pressed to enable the blade to be pressed downwards for cutting.

2. The frozen tissue dissector of claim 1 wherein: the fixed plate center is equipped with the screw hole, and the screw hole is connected with connecting axle detachable.

3. The frozen tissue dissector of claim 1 wherein: the blade on the fixing plate can be a straight blade or a cross blade.

4. The frozen tissue dissector of claim 1 wherein: the bottom of the vessel is provided with a rubber pad for skid resistance.

5. The frozen tissue dissector of claim 4 wherein: and a marking line corresponding to the position of the blade is vertically and horizontally drawn on the central point of the rubber pad.