CN215866068U

CN215866068U - Scope center is with pathology sample steam fixing device

Info

Publication number: CN215866068U
Application number: CN202120395704.9U
Authority: CN
Inventors: 刘缨; 吴颖; 薛莉
Original assignee: Shanghai Pulmonary Hospital
Current assignee: Shanghai Pulmonary Hospital
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-02-18
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a pathological specimen steam fixing device for an endoscope center, which relates to the field of medical appliances and comprises a base, wherein an evaporation box is arranged in the middle of the upper surface of the base, a compressor is arranged at one side of one end of the upper surface of the base, which is close to the evaporation box, and a condenser is arranged at the other side of the other end of the upper surface of the base, which is close to the evaporation box. According to the utility model, the residual formaldehyde and ethanol steam in the box body is conveyed into the condenser through high pressure, and the residual formaldehyde and ethanol steam is condensed and recovered, so that the purpose of recycling can be achieved, and the residual formaldehyde and ethanol steam can be prevented from volatilizing to the outside to pollute the external environment, thereby ensuring the health of workers and reducing energy loss; through having set up steam fixed establishment, can be convenient for automize and open or close the case lid, the easy operation and the leakproofness is stronger, has alleviateed staff's the work degree of difficulty, improves the convenience.

Description

Scope center is with pathology sample steam fixing device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a pathological specimen steam fixing device for an endoscope center.

Background

Pathological specimen is prepared by treating a part of a tissue or an organ with pathological changes with various chemicals and an embedding method, fixing and hardening the tissue or the organ, cutting the tissue or the organ into thin slices on a slicer, adhering the thin slices on a glass slide, staining with various colors, examining under a microscope to observe pathological changes, making pathological diagnosis and providing help for clinical diagnosis and treatment, wherein the material is usually required to be fixed during preparation, and the steam fixing method is generally required to be selected for small and thick specimens

Traditional steam fixed mode need use formaldehyde and ethanol, the sample on the steam to the slide that utilizes these two kinds of liquid to form after the evaporation carries out steam fixed, and formaldehyde and ethanol are all volatile and have pungent smell, accomplish the back at steam is fixed, it can pollute all ring edge borders to discharge remaining formaldehyde and ethanol steam, and cause the injury to the staff health, secondly current pathology sample steam fixing device mostly operates complicatedly, do not realize automatic operation, the degree of difficulty of staff's operation has been increaseed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pathological specimen steam fixing device for an endoscope center, which aims to solve the problems that formaldehyde and ethanol are volatile and have pungent odor, and the residual formaldehyde and ethanol steam discharged after steam fixing pollutes the surrounding environment and causes harm to the bodies of workers in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pathological specimen steam fixing device for an endoscope center comprises a base, wherein an evaporation box is arranged in the middle of the upper surface of the base, a compressor is installed at one side position, close to the evaporation box, of one end of the upper surface of the base, a condenser is installed at the other side position, close to the evaporation box, of the other end of the upper surface of the base, a steam fixing mechanism is arranged at the top end of the evaporation box, a control switch is installed in the middle of the front surface of the evaporation box, a water inlet is formed in the upper end of the front surface of the condenser, and a water outlet is formed in the lower end of the front surface of the condenser;

wherein, the steam fixing mechanism comprises a box body, a placing platform, a connecting rod, a fixed block, a vertical groove, an arc-shaped groove, a limiting column, a connecting block, a box cover, a servo motor, a first connecting rod and a second connecting rod, the box body is positioned at the top end of the evaporation box, the placing platform is positioned in the middle of the inner lower surface of the box body, the two fixed blocks are respectively positioned at the two ends of the inner side wall of the box body, the box cover is positioned at one side of the upper end of the box body, the two connecting blocks are respectively positioned at the two ends of the inner side wall of the box cover, the vertical groove is arranged at one end of the fixed block, the arc-shaped groove is arranged at the other end of the fixed block, the limiting column is connected at one end of the outer side wall of the connecting block and is in sliding connection with the vertical groove, the connecting rod is positioned between the two fixed blocks and is in sliding connection with the arc-shaped groove, the second connecting rod is rotatably connected at one end of the connecting rod close to one side position of the connecting block, the first connecting rod is rotatably connected to one end of the second connecting rod, and the servo motor is arranged at the position, close to one side of the fixed block, of the upper end of one side wall of the box body;

the evaporation box comprises a shell, a liquid inlet, a heater and a gas outlet, wherein the shell is located in the middle of the upper surface of the base, the heater is installed at the bottom end of the inner portion of the shell, the gas outlet is located in the middle of one side wall of the shell, and the liquid inlet is located in the middle of the other side wall of the shell.

As a still further scheme of the utility model: the air inlet end of the compressor is communicated with the air outlet end of the steam fixing mechanism through a guide pipe, the air inlet end of the compressor is communicated with the air outlet end of the condenser through a guide pipe, the electromagnetic valve is arranged in the middle of the guide pipe between the steam fixing mechanism and the condenser, and the liquid outlet end of the condenser is communicated with the shell through a guide pipe.

As a still further scheme of the utility model: and valves are arranged in the middle of the water inlet and the water outlet.

As a still further scheme of the utility model: the output end of the servo motor penetrates through one side wall of the box body and is fixedly connected with the lower end of the first connecting rod, and one end of the arc-shaped groove is connected with the middle of the vertical groove.

As a still further scheme of the utility model: the size of the box cover is matched with that of the box body, a sealing rubber pad is arranged at the joint of the box cover and the box body, and the connecting block is fixedly connected with the box cover through screws.

As a still further scheme of the utility model: the inside of the evaporation box is filled with% formaldehyde and% ethanol.

Compared with the prior art, the utility model has the beneficial effects that: the residual formaldehyde and ethanol steam in the box body is conveyed into the condenser through high pressure, and the residual formaldehyde and ethanol steam is condensed and recovered, so that the purpose of recycling can be achieved, the residual formaldehyde and ethanol steam can be prevented from volatilizing to the outside, and the pollution to the external environment can be avoided, so that the health of workers can be guaranteed, and the heat of the formaldehyde and ethanol steam can be recovered by the condenser, so that the energy loss is reduced; through having set up steam fixed establishment, can be convenient for automize and open or close the case lid, the easy operation and the leakproofness is stronger, has alleviateed staff's the work degree of difficulty, improves the convenience.

Drawings

FIG. 1 is a schematic structural view of a pathological specimen steam fixing device for an endoscope center;

FIG. 2 is a schematic structural view of a steam fixing mechanism of a pathological specimen steam fixing device for an endoscope center;

FIG. 3 is an enlarged structural diagram of an area A of the pathological specimen steam fixing device for the endoscope center;

fig. 4 is a schematic structural view of an evaporation box of the pathological specimen steam fixing device for the endoscope center.

In the figure: 1. a base; 2. an evaporation tank; 201. a housing; 202. a liquid inlet; 203. a heater; 204. an air outlet; 3. a control switch; 4. a compressor; 5. a steam fixing mechanism; 501. a box body; 502. a placing table; 503. a connecting rod; 504. a fixed block; 505. a vertical slot; 506. an arc-shaped slot; 507. a limiting column; 508. connecting blocks; 509. a box cover; 510. a servo motor; 511. a first link; 512. a second link; 6. an electromagnetic valve; 7. a water inlet; 8. a condenser; 9. and (7) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 4, in the embodiment of the utility model, a pathological specimen steam fixing device for an endoscope center comprises a base 1, wherein an evaporation tank 2 is arranged in the middle of the upper surface of the base 1, a compressor 4 is arranged at one side of one end of the upper surface of the base 1 close to the evaporation tank 2, a condenser 8 is arranged at the other side of the other end of the upper surface of the base 1 close to the evaporation tank 2, a steam fixing mechanism 5 is arranged at the top end of the evaporation tank 2, a control switch 3 is arranged in the middle of the front surface of the evaporation tank 2, a water inlet 7 is arranged at the upper end of the front surface of the condenser 8, and a water outlet 9 is arranged at the lower end of the front surface of the condenser 8;

wherein, the steam fixing mechanism 5 comprises a box body 501, a placing platform 502, a connecting rod 503, a fixing block 504, a vertical groove 505, an arc groove 506, a limit column 507, a connecting block 508, a box cover 509, a servo motor 510, a first connecting rod 511 and a second connecting rod 512, the box body 501 is positioned at the top end of the evaporation box 2, the placing platform 502 is positioned in the middle of the lower surface of the inner side of the box body 501, the two fixing blocks 504 are respectively positioned at two ends of the inner side wall of the box body 501, the box cover 509 is positioned at one side of the upper end of the box body 501, the two connecting blocks 508 are respectively positioned at two ends of the inner side wall of the box cover 509, the vertical groove 505 is arranged at one end of the fixing block 504, the arc groove 506 is arranged at the other end of the fixing block 504, the limit column 507 is connected at one end of the outer side wall of the connecting block 508 and is connected with the vertical groove 505 in a sliding manner, the connecting rod 503 is positioned between the two fixing blocks 504 and is connected with the arc groove 506 in a sliding manner, the second connecting rod 512 is rotatably connected at one end of the connecting rod 503 close to one side of the connecting block 508, the first connecting rod 511 is rotatably connected to one end of the second connecting rod 512, and the servo motor 510 is mounted on the upper end of one side wall of the box 501 near one side of the fixed block 504;

the evaporation box 2 comprises a shell 201, a liquid inlet 202, a heater 203 and a gas outlet 204, the shell 201 is located in the middle of the upper surface of the base 1, the heater 203 is installed at the bottom end of the inside of the shell 201, the gas outlet 204 is located in the middle of one side wall of the shell 201, and the liquid inlet 202 is located in the middle of the other side wall of the shell 201.

As a preferred embodiment of the present invention, an air inlet is disposed at one end of the steam fixing mechanism 5, an air outlet is disposed at the other end of the steam fixing mechanism 5, the air outlet of the compressor 4 is communicated with the air inlet of the steam fixing mechanism 5 through a conduit, the air inlet of the compressor 4 is communicated with the air outlet 204 through a conduit, the air outlet of the steam fixing mechanism 5 is communicated with the air inlet of the condenser 8 through a conduit, the electromagnetic valve 6 is disposed in the middle of the conduit between the steam fixing mechanism 5 and the condenser 8, and the liquid outlet of the condenser 8 is communicated with the casing 201 through a conduit, so that a cycle of evaporation and condensation can be realized, which does not waste the stationary liquid, and can avoid pollution of formaldehyde and ethanol steam to the external environment, which affects the health of the workers.

As the preferred embodiment of the utility model, the valves are arranged in the middle of the water inlet 7 and the water outlet 9, so that the condensed water can be conveniently replaced.

As a preferred embodiment of the present invention, an output end of the servo motor 510 penetrates through a sidewall of the box 501 to be fixedly connected to a lower end of the first link 511, one end of the arc-shaped groove 506 is connected to a middle portion of the vertical groove 505, the servo motor 510 drives the first link 511 to rotate, and then the connecting block 508 moves downward along the vertical groove 505 and the arc-shaped groove 506 on the fixing block 504, so that the box cover 509 and the box 501 are sealed in a closed manner.

According to the preferred embodiment of the utility model, the size of the box cover 509 is matched with that of the box body 501, a sealing rubber pad is arranged at the joint of the box cover 509 and the box body 501, the connecting block 508 is fixedly connected with the box cover 509 through screws, and the box cover 509 is opened and closed automatically. And the sealing performance is higher.

In a preferred embodiment of the present invention, the evaporation tank 2 is filled with 10% formaldehyde and 95% ethanol, and a fixing solution is added thereto in a suitable ratio to enhance the steam fixing effect of the steam fixing mechanism 5.

The working principle of the utility model is as follows: when the device is used, the box cover 509 is opened, a slide carrying a pathological specimen is placed on the placing table 502, the servo motor 510 drives the first connecting rod 511 to rotate, the connecting block 508 moves downwards along the vertical groove 505 and the arc groove 506 on the fixing block 504, the box cover 509 and the box body 501 are closed and sealed, formaldehyde and ethanol are added into the evaporation box 2, the formaldehyde and the ethanol in the evaporation box 2 are heated by the heater 203 to form steam, the compressor 4 is controlled by the control switch 3 to work, the formaldehyde and the ethanol steam in the evaporation box 2 is conveyed into the steam fixing mechanism 5, the pathological specimen on the slide can be subjected to steam fixing, after the pathological specimen is fixed by the steam, the heater 203 is stopped to heat the formaldehyde and the ethanol, the electromagnetic valve 6 is controlled to be opened by the control switch 3, because the atmospheric pressure in the steam fixed establishment 5 is higher, can send remaining formaldehyde and ethanol steam pressure to condenser 8 in carry out the condensation processing, formaldehyde and the condensation of ethanol form liquid and flow into evaporation case 2 in and retrieve, until formaldehyde and the ethanol steam in the steam fixed establishment 5 are exhausted, it is enough to close compressor 4 to open case lid 509 takes out the pathology sample on the slide.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A pathological specimen steam fixing device for an endoscope center comprises a base (1) and is characterized in that an evaporation box (2) is arranged in the middle of the upper surface of the base (1), a compressor (4) is installed at one side position, close to the evaporation box (2), of one end of the upper surface of the base (1), a condenser (8) is installed at the other side position, close to the evaporation box (2), of the other end of the upper surface of the base (1), a steam fixing mechanism (5) is arranged at the top end of the evaporation box (2), a control switch (3) is installed in the middle of the front surface of the evaporation box (2), a water inlet (7) is formed in the upper end of the front surface of the condenser (8), and a water outlet (9) is formed in the lower end of the front surface of the condenser (8);

wherein the steam fixing mechanism (5) comprises a box body (501), a placing table (502), a connecting rod (503), fixing blocks (504), a vertical groove (505), an arc groove (506), a limiting column (507), connecting blocks (508), a box cover (509), a servo motor (510), a first connecting rod (511) and a second connecting rod (512), the box body (501) is positioned at the top end of the evaporation box (2), the placing table (502) is positioned in the middle of the lower surface of the inner side of the box body (501), the two fixing blocks (504) are respectively positioned at two ends of the inner side wall of the box body (501), the box cover (509) is positioned at one side of the upper end of the box body (501), the two connecting blocks (508) are respectively positioned at two ends of the inner side wall of the box cover (509), the vertical groove (505) is arranged at one end of the fixing blocks (504), and the arc groove (506) is arranged at the other end of the fixing blocks (504), the limiting column (507) is connected to one end of the outer side wall of the connecting block (508) and is in sliding connection with the vertical groove (505), the connecting rod (503) is located between the two fixing blocks (504) and is in sliding connection with the arc-shaped groove (506), the second connecting rod (512) is rotatably connected to one end of the connecting rod (503) close to one side of the connecting block (508), the first connecting rod (511) is rotatably connected to one end of the second connecting rod (512), and the servo motor (510) is mounted at the position, close to one side of the fixing blocks (504), of the upper end of one side wall of the box body (501);

wherein, evaporating case (2) is including shell (201), inlet (202), heater (203) and gas outlet (204), shell (201) are located the upper surface middle part of base (1), heater (203) are installed in the inside bottom of shell (201), gas outlet (204) are located a lateral wall middle part of shell (201), inlet (202) are located another lateral wall middle part of shell (201).

2. The pathological specimen steam fixing device for an endoscope center is characterized in that an air inlet is formed in one end of the steam fixing mechanism (5), an air outlet is formed in the other end of the steam fixing mechanism (5), the air outlet end of the compressor (4) is communicated with the air inlet of the steam fixing mechanism (5) through a guide pipe, the air inlet end of the compressor (4) is communicated with the air outlet (204) through a guide pipe, the air outlet end of the steam fixing mechanism (5) is communicated with the air inlet end of the condenser (8) through a guide pipe, an electromagnetic valve (6) is installed in the middle of the guide pipe between the steam fixing mechanism (5) and the condenser (8), and the liquid outlet end of the condenser (8) is communicated with the shell (201) through a guide pipe.

3. The pathological specimen steam fixing device for an endoscope center according to claim 1, wherein valves are installed in the middle of the water inlet (7) and the water outlet (9).

4. The pathological specimen steam fixing device for an endoscope center as claimed in claim 1, wherein an output end of the servo motor (510) penetrates through a side wall of the box body (501) and is fixedly connected with a lower end of the first connecting rod (511), and one end of the arc-shaped groove (506) is connected with a middle portion of the vertical groove (505).

5. The pathological specimen steam fixing device for an endoscope center as claimed in claim 1, wherein the size of the box cover (509) is matched with that of the box body (501), a sealing rubber pad is arranged at the joint of the box cover (509) and the box body (501), and the connecting block (508) is fixedly connected with the box cover (509) through screws.