CN214325739U

CN214325739U - Infectious department is with nursing collection box

Info

Publication number: CN214325739U
Application number: CN202120127543.5U
Authority: CN
Inventors: 韩旭
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-01
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a nursing collection box for infectious department, which relates to the field of medical appliances, and comprises a support plate arranged above a waste liquid collection pool at the inner side of the bottom of a box body, a sponge layer arranged above the support plate, and a first storage cabinet, a second storage cabinet and a third storage cabinet which are arranged in sequence from top to bottom at the inner side of the sponge layer; wherein the inner sides of the bottom plates of the two storage cabinets are respectively provided with a long-neck funnel and a bent-neck funnel; the sponge layer outside is equipped with the refrigeration storehouse of connecting three electric control valve, and refrigeration storehouse below is equipped with the battery of periphery encircleing heat insulating layer, and electric control valve and refrigeration storehouse respectively with battery electric connection. The utility model adopts a layered space structure, can be used for multiple purposes, and is convenient for medical personnel to classify and store articles; each storage cabinet is provided with an independent freezing layer, so that the temperature required in each storage cabinet can be flexibly adjusted; the second storage cabinet and the third storage cabinet are internally provided with funnels, so that the pollution phenomenon caused by leakage when liquid is stored in the storage cabinets can be prevented.

Description

Infectious department is with nursing collection box

Technical Field

The utility model relates to the field of medical equipment, specifically be an infectious department is with nursing collection box.

Background

Under the background of the great development of modern medical technology, the detection method of diseases is increasingly diversified, and the preliminary detection of the diseases can be completed by firstly carrying out medical sampling on patients and carrying out treatment and analysis by means of inspection, assay and the like. However, the samples collected in medicine are various in types and harsh in storage conditions. For example, the specimens commonly used in infectious diseases include upper respiratory tract specimens (throat swab, nasal swab, and sputum due to deep cough), lower respiratory tract specimens (respiratory tract aspirate, bronchial wash, and lung biopsy), serum specimens, and whole blood specimens. Serum samples are usually stored for a short period at 4 ℃ within 7 days and for a long period below-20 ℃ (including-20 ℃); whole blood samples are typically stored for a short period of time within 3 days at 4 ℃. In order to effectively preserve medical samples, the WHO proposes a tertiary packaging system. However, the medical collection boxes on the market have simple functions, are difficult to achieve a three-level packaging system proposed by WHO, particularly have great improvement space in the aspect of leakage prevention, and most medical collection boxes are difficult to achieve the temperature condition for preserving medical specimens. Therefore, in order to meet the requirement of medical sampling, the nursing collection box which is provided with a WHO three-level packaging system, can realize the medical specimen preservation temperature condition and has excellent anti-leakage performance is particularly necessary.

Disclosure of Invention

The utility model aims at the above problem, a have infectious department with nursing collection box is provided, solve current medical treatment collection box function singleness, the heat preservation condition is not enough, the antiseep performance subalternation problem.

The utility model adopts the technical proposal that: a nursing collection box for infectious diseases is characterized in that a waste liquid collection tank is arranged on the inner side of the bottom of a box body, a support plate is arranged above the waste liquid collection tank, and the support plate is connected with the inner side wall of the box body; a sponge layer is arranged above the supporting plate, and a first storage cabinet, a second storage cabinet and a third storage cabinet are sequentially arranged on the inner side of the sponge layer from top to bottom; the first storage cabinet, the second storage cabinet and the third storage cabinet are respectively and tightly wrapped at the inner side of the sponge layer and are separated; temperature sensors are respectively arranged in the first storage cabinet, the second storage cabinet and the third storage cabinet; a bent-neck funnel is arranged on the inner side of the second storage cabinet bottom plate, a long-neck funnel is arranged on the inner side of the third storage cabinet bottom plate, the lower ends of the long-neck funnel and the bent-neck funnel respectively penetrate through the sponge layer to be connected with the waste liquid collecting tank, and the upper ends of the long-neck funnel and the bent-neck funnel are respectively provided with a horizontally-mounted isolation net; a refrigeration bin is arranged on the outer side of the sponge layer, three electric control valves which are communicated with each other are arranged on one side of the refrigeration bin, and the three electric control valves penetrate through the sponge layer and are respectively connected with the first storage cabinet, the second storage cabinet and the third storage cabinet; the refrigeration storehouse below is equipped with the battery, be equipped with the heat insulating layer around the battery outside, three electrical control valve and refrigeration storehouse respectively with battery electric connection.

Further, be equipped with the clearance between sponge layer and the refrigeration storehouse, the clearance link up with the waste liquid collecting pit mutually, the inside liquid level alarm that is equipped with of waste liquid collecting pit, waste liquid collecting pit one side is equipped with the valved drain pipe, the valved drain pipe runs through the box lateral wall and is connected with the waste liquid collecting pit, the valve setting of valved drain pipe is in the box outside, liquid level alarm is connected with the battery electrical property.

Furthermore, three independent freezing layers for circulating cold air are arranged in the shells of the first storage cabinet, the second storage cabinet and the third storage cabinet respectively, check valves are arranged on one sides of the three freezing layers respectively, and the three freezing layers penetrate through the sponge layer through the check valves and are connected with the refrigerating bin.

Furthermore, a plurality of baffle plates are arranged in the freezing layer, the baffle plates are arranged in a staggered mode to form a single-loop airflow channel, the first end of the single-loop airflow channel is connected with the electric regulating valve, and the second end of the single-loop airflow channel is connected with the check valve.

Furthermore, cabinet doors are respectively arranged on the outer sides of the first storage cabinet, the second storage cabinet and the third storage cabinet, an ultraviolet disinfection lamp and a heating module are respectively arranged inside the cabinet doors, and the ultraviolet disinfection lamp and the heating module are electrically connected with the storage battery.

Furthermore, the inside test tube box that is equipped with of third locker, the test tube box includes frame, sponge base, transparent cover and baffle, sliding connection is equipped with the transparent cover between the frame, sponge base upper end is equipped with the blind hole with test tube matched with, be equipped with the through-hole that equals with the diameter of blind hole on the baffle.

Furthermore, the circle center of the through hole and the circle center of the blind hole are positioned on a straight line in the vertical direction.

The utility model has the advantages that: the utility model provides a nursing collection box for infectious department, which adopts a layered space structure, can be used for multiple purposes, and is convenient for medical staff to store articles in a classified manner; the independent freezing layers are arranged on the storage cabinets, so that the temperature required in each storage cabinet can be flexibly adjusted, and proper storage conditions are set for different clinical specimens respectively; the second storage cabinet and the third storage cabinet are internally provided with funnels, so that the pollution phenomenon caused by leakage when liquid is stored in the storage cabinets can be prevented; the freezing layer with the baffle plate can effectively improve the heat exchange efficiency of cold air, and can greatly prolong the temperature control time of the collection box; the sponge layer has the heat preservation function and also has the functions of falling prevention and shock absorption; furthermore, the utility model discloses it is reasonable still to have the box inner space application, simple structure, and is easy and simple to handle, and application scope is wide, advantages such as suitable popularization.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

FIG. 2 is a schematic diagram of the planar structure of the freezing layer of the present invention;

FIG. 3 is a schematic perspective view of the door of the present invention;

FIG. 4 is a schematic plan view of a second storage cabinet according to the present invention;

FIG. 5 is a schematic structural view of the test tube cassette of the present invention;

fig. 6 is a schematic view of the refrigeration principle of the present invention;

fig. 7 is a schematic block diagram of the temperature control system of the present invention.

Reference numerals: 1 is a temperature control module, 2 is a storage battery, 3 is an electric control valve, 4 is a temperature sensor, 5 is a check valve, 6 is a refrigeration bin, 7 is a gap, 8 is a waste liquid collecting tank, 9 is a first storage cabinet, 10 is a second storage cabinet, 11 is a third storage cabinet, 12 is a cabinet door, 13 is a sponge layer, 14 is a support plate, 15 is a universal wheel, 16 is a liquid level alarm, 17 is a drain pipe with a valve, 18 is a single handle, 19 is a double handle, 20 is an isolation net, 21 is a long-neck funnel, 22 is a freezing layer, 23 is a test tube box, 24 is a temperature insulation layer, 25 is a curved-neck funnel, 26 is a test tube, 601 is a refrigeration unit, 602 is a heat exchanger, 603 is a refrigerant circulating pipe, 604 is a circulating fan, 1201 is an ultraviolet disinfection lamp, 1202 is a heating module, 2301 is a frame, 2302 is a sponge base, 2303 is a transparent cover, and 2304 is a partition plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a nursing collection box for infectious diseases, a waste liquid collection pool 8 is arranged on the inner side of the bottom of a box body, and is used for collecting leaked liquid stored in the box body or water drops condensed by a refrigerating device and moisture in air; a supporting plate 14 is arranged above the waste liquid collecting tank 8, and the supporting plate 14 is connected with the inner side wall of the box body; a sponge layer 13 is arranged above the supporting plate 14, the sponge layer 13 is made of porous and fluffy materials and is used for heat preservation and shock absorption, and the supporting plate 14 is used for bearing and separating the waste liquid collecting tank 8 from the sponge layer 13; a first storage cabinet 9, a second storage cabinet 10 and a third storage cabinet 11 are sequentially arranged on the inner side of the sponge layer 13 from top to bottom; the first storage cabinet 9 is arranged on the upper layer of the box body and used for storing solid samples such as cotton swabs and swabs, the second storage cabinet 10 is arranged on the middle layer of the box body and used for storing containers such as test tubes filled with a small amount of liquid, and the third storage cabinet 11 is arranged on the lower layer of the box body and used for storing containers such as bottles filled with a large amount of liquid; the first storage cabinet 9, the second storage cabinet 10 and the third storage cabinet 11 are respectively and tightly wrapped at the inner side of the sponge layer 13 and are separated from each other; the first locker 9, the second locker 10 and the third locker 11 are respectively internally provided with a temperature sensor 4 for measuring, transmitting and transmitting a temperature signal; a bent-neck funnel 25 is arranged on the inner side of the bottom plate of the second storage cabinet 10, a long-neck funnel 21 is arranged on the inner side of the bottom plate of the third storage cabinet 11, the lower ends of the long-neck funnel 21 and the bent-neck funnel 25 respectively penetrate through the sponge layer 13 to be connected with the waste liquid collecting tank 8, and the upper ends of the long-neck funnel 21 and the bent-neck funnel 25 are respectively provided with a horizontally-installed isolation net 20; due to the characteristics of large head and small neck of the funnel, a large amount of air with high temperature outside the funnel is difficult to enter the storage cabinet from a small opening of the funnel, so that the storage cabinet can prevent the pollution phenomenon caused by leakage under the condition of less loss of cold air inside the storage cabinet; the horizontally installed isolation net 20 can enable liquid leaked from stored articles to quickly flow to the lower-layer funnel on one hand, and on the other hand, condensed water drops generated when the air temperature in the storage cabinet is low can quickly flow to the lower-layer funnel from a gap of the isolation net 20; a refrigerating bin 6 is arranged outside the sponge layer 13 and used for generating circulating cold air; three electric regulating valves 3 which are communicated with each other are arranged on one side of the refrigerating bin 6, and the three electric regulating valves 3 penetrate through the sponge layer 13 and are respectively connected with the first storage cabinet 9, the second storage cabinet 10 and the third storage cabinet 11; the electric regulating valves 3 are used for regulating the flow of cold air generated by the refrigerating bin 6, and because the required temperatures in the three storage boxes are different, the three electric regulating valves 3 are arranged for independently regulating the flow of the cold air flowing to the three storage boxes, the flow of the cold air is in direct proportion to the cooling speed in the storage boxes, and the temperature in the storage boxes is in direct proportion to the flow of the accessed cold air; a storage battery 2 is arranged below the refrigerating bin 6 and used for providing electric energy for electrical elements arranged in the collection box; the periphery of the outer side of the storage battery 2 is provided with a heat insulation layer 24 for preventing the storage battery 2 from working normally or greatly shortening the service life due to extreme air temperature; the three electric regulating valves 3 and the refrigerating bin 6 are respectively electrically connected with the storage battery 2; a gap 7 is formed between the sponge layer 13 and the refrigerating bin 6, the gap 7 is communicated with the waste liquid collecting pool 8, on one hand, the gap 7 is beneficial to the smooth flowing of condensed water outside the refrigerating bin 6 into the waste liquid collecting pool 8, on the other hand, the gap 7 can be used as a buffer area between the refrigerating bin 6 and the sponge layer 13, and the situation that the ambient temperature of the refrigerating bin 6 is too low and the different temperature environments of the three storage cabinets are interfered can be avoided; a liquid level alarm 16 is arranged in the waste liquid collecting tank 8, so that waste liquid and condensed water can be discharged in time conveniently on one hand, and the waste liquid collecting tank can be indirectly used for alarming liquid leakage in the storage cabinet on the other hand; a drain pipe 17 with a valve is arranged on one side of the waste liquid collecting tank 8, so that the automatic control of the discharged waste liquid can be realized; the drain pipe 17 with the valve penetrates through the side wall of the box body and is connected with the waste liquid collecting tank 8, the valve of the drain pipe 17 with the valve is arranged on the outer side of the box body, and the liquid level alarm 16 is electrically connected with the storage battery 2; three independent refrigerating layers 22 for circulating cold air are respectively arranged in the shells of the first storage cabinet 9, the second storage cabinet 10 and the third storage cabinet 11, check valves 5 are respectively arranged on one sides of the three refrigerating layers 22, and the three refrigerating layers 22 respectively penetrate through sponge layers 13 through the check valves 5 to be connected with a refrigerating bin 6; the freezing layer 22 can prevent cold air from directly contacting with the clinical specimen, and avoid the damage of the specimen caused by local supercooling; the independent arrangement of the freezing layer 22 is convenient for temperature control, and the utilization rate of cold air is improved; the check valve 5 can prevent air suck-back phenomenon in the freezing layer 22, a plurality of baffle plates 2201 are arranged in the freezing layer 22, the baffle plates 2201 are arranged in a staggered mode to form a single-loop air flow channel 2202, the first end of the single-loop air flow channel 2202 is connected with the electric regulating valve 3, and the second end of the single-loop air flow channel 2202 is connected with the check valve 5; the baffle plate 2201 is used for increasing the flow of cold air in the freezing layer 22, prolonging the cold-heat exchange time between the cold air and the stored objects and improving the heat exchange efficiency; the outer sides of the first storage cabinet 9, the second storage cabinet 10 and the third storage cabinet 11 are respectively provided with a cabinet door 12, the interior of each cabinet door 12 is respectively provided with an ultraviolet disinfection lamp 1201 and a heating module 1202, and the ultraviolet disinfection lamp 1201 and the heating module 1202 are electrically connected with the storage battery 2; the ultraviolet disinfection lamp 1201 is used for ultraviolet sterilization and disinfection inside the storage cabinet, and the heating module 1202 is started under the extremely cold air temperature condition for temperature regulation; a test tube box 23 is arranged in the second storage cabinet 10, the test tube box 23 comprises a frame 2301, a sponge base 2302, a transparent cover 2303 and a baffle 2304, the frame 2301 is slidably connected with the transparent cover 2303, and the transparent cover 2303 can prevent condensed water drops from falling around the test tube 26 and can also be used for disinfecting the periphery of the test tube 26 through ultraviolet rays; the upper end of the sponge base 2302 is provided with a blind hole matched with the test tube 26, and the baffle 2304 is provided with a through hole with the diameter equal to that of the blind hole; the circle center of the through hole and the circle center of the blind hole are positioned on a straight line in the vertical direction; the through-hole of baffle 2304 and the blind hole of sponge base 2302 play fixed test tube 26's effect simultaneously to the sponge base 2302 that sets up also has the shock attenuation and prevents falling and heat retaining effect. In addition, the outer side of the top of the collection box is respectively provided with a single handle 18 and a double handle 19, the outer side of the bottom of the collection box is provided with universal wheels 15, and the collection box can be conveniently carried under different environments by arranging the auxiliary components.

Referring to fig. 6, fig. 6 is a schematic view illustrating the refrigeration principle of the present invention, specifically, the refrigeration compartment 6 includes a refrigerating unit 601, a heat exchanger 602, a refrigerant circulation pipe 603 and a circulating fan 604, two ends of the refrigerant circulation pipe 603 are respectively connected to two sides of the refrigerating unit 601, the refrigerant circulation pipe 603 is fittingly installed in the heat exchanger 602, a first end of the heat exchanger 602 is connected to the circulating fan 604, and a second end of the heat exchanger 602 is connected to the freezing layer 22 through a check valve 5; the circulating fan 604 is installed between the freezing layer 22 and the heat exchanger 602; after the refrigerator set 601 sends volatile liquid refrigerant inside the refrigerator set into the refrigerant circulating pipe 603, the liquid refrigerant starts to evaporate and absorb heat in the refrigerant circulating pipe 603, air flowing fast in the heat exchanger 602 is on the outer surface of the refrigerant circulating pipe 603, and the temperature of the flowing air is reduced after the heat is absorbed, so that cold air is generated; after the cold air is accelerated by the circulating fan 604, a large amount of cold air enters the freezing layer 22 through the electric regulating valve 3 for secondary heat exchange, and then flows back to the heat exchanger 602 through the check valve 5; at this time, the refrigerant evaporated in the refrigerant circulation pipe 603 flows back to the refrigerating unit 601 in a gaseous state, and becomes a liquid refrigerant after being cooled and pressurized in the refrigerating unit 601, and the purpose of continuous temperature reduction can be realized by repeating the circulation.

Referring to fig. 7, fig. 7 is a schematic block diagram of the temperature control system of the present invention, in which the electric control valve 3, the temperature sensor 4, the refrigerating chamber 6 and the heating module 1202 are respectively electrically connected to the temperature control module 1, and the temperature control module 1, the electric control valve 3, the refrigerating chamber 6 and the heating module 1202 are respectively electrically connected to the storage battery 2 through circuits; when storing clinical specimens, taking the first storage cabinet 9 as an example, firstly, the temperature sensor 4 transmits the temperature parameter of the first storage cabinet 9 into the temperature control module 1, the operator gives a temperature value to the temperature control module 1, the temperature control module 1 transmits the temperature parameter of the first storage cabinet 9 transmitted by the temperature sensor 4 into the difference value between the temperature parameter of the first storage cabinet 9 and the temperature value set by the first storage cabinet 9, and the difference value is input into a mathematical model at a computer end to calculate the flow of cold air required for reaching the temperature value set by the first storage cabinet 9; the temperature control module 1 starts the refrigeration bin 6 to generate cold air, a large amount of cold air enters the freezing layer 22 of the first storage cabinet 9 through the electric regulating valve 3, and the flow of the cold air is regulated by controlling the electric regulating valve 3, so that the purpose of intelligent cooling is realized; however, when the atmospheric temperature is too low or the cooling temperature is too low, the temperature control module 1 will activate the heating module 1202 and stop the operation of the cooling compartment 6, i.e. adjust the heating temperature of the heating module 1202 to the set temperature value.

The temperature control module 1, the storage battery 2, the temperature sensor 4, the electric regulating valve 5, the refrigerating bin 6 and the heating module 1202 are all commercially available.

The utility model discloses a use method: firstly, vertically placing the collection box, turning on a power switch of a storage battery 2 to simultaneously start a refrigerating unit 601, a circulating fan 604 and a liquid level alarm 16, and respectively setting temperature values required by three storage cabinets through a temperature control system 1; the cabinet door 12 is opened, and solid samples such as cotton swabs and swabs can be stored in the first storage cabinet 9; or the container such as the test tube filled with a small amount of liquid can be placed in the test tube box 23 in the second storage cabinet 10, specifically, the transparent cover 2303 in sliding connection is pulled open, the test tube 26 is vertically inserted into the corresponding through hole and blind hole, and the transparent cover 2303 is closed; or a container such as a bottle with a stopper containing a large amount of liquid can be placed in the third storage cabinet 11; after the clinical specimen is placed, the cabinet door 12 can be closed, and the ultraviolet disinfection lamp 1201 is started, so that the storage operation of the collection box can be completed; finally, when the stored clinical specimen is to be taken out, the ultraviolet disinfection lamp 1201 is turned off first, and the clinical specimen is taken out; when taking place to store clinical sample and taking place liquid leakage, and when liquid leakage quantity was great, liquid volume reached the liquid level that liquid level alarm 16 was located in the waste liquid collecting tank 8, and liquid level alarm 16 just begins the sound production alarm, and it can to open the valve of valved drain pipe 17 only to need to put collecting container at this moment in valved drain pipe 17 exit.

The utility model provides a nursing collection box for infectious department, which adopts a layered space structure, can be used for multiple purposes, and is convenient for medical staff to store articles in a classified manner; the independent freezing layers are arranged on the storage cabinets, so that the temperature required in each storage cabinet can be flexibly adjusted, and proper storage conditions are set for different clinical specimens respectively; the second storage cabinet and the third storage cabinet are internally provided with funnels, so that the pollution phenomenon caused by leakage when liquid is stored in the storage cabinets can be prevented; the freezing layer with the baffle plate can effectively improve the heat exchange efficiency of cold air, and can greatly prolong the temperature control time of the collection box; the sponge layer has the heat preservation function and also has the functions of falling prevention and shock absorption; furthermore, the utility model discloses it is reasonable still to have the box inner space application, simple structure, and is easy and simple to handle, and application scope is wide, advantages such as suitable popularization.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A nursing collection box for infectious diseases is characterized in that a waste liquid collection tank (8) is arranged on the inner side of the bottom of a box body, a support plate (14) is arranged above the waste liquid collection tank (8), and the support plate (14) is connected with the inner side wall of the box body; a sponge layer (13) is arranged above the supporting plate (14), and a first storage cabinet (9), a second storage cabinet (10) and a third storage cabinet (11) are sequentially arranged on the inner side of the sponge layer (13) from top to bottom; the inner sides of the sponge layers (13) are respectively and tightly wrapped with the first storage cabinet (9), the second storage cabinet (10) and the third storage cabinet (11) and divide the first storage cabinet, the second storage cabinet and the third storage cabinet; temperature sensors (4) are respectively arranged in the first storage cabinet (9), the second storage cabinet (10) and the third storage cabinet (11); a bent neck funnel (25) is arranged on the inner side of the bottom plate of the second storage cabinet (10), a long neck funnel (21) is arranged on the inner side of the bottom plate of the third storage cabinet (11), the lower ends of the long neck funnel (21) and the bent neck funnel (25) respectively penetrate through a sponge layer (13) to be connected with a waste liquid collecting pool (8), and the upper ends of the long neck funnel (21) and the bent neck funnel (25) are respectively provided with a horizontally-mounted isolation net (20); a refrigerating bin (6) is arranged on the outer side of the sponge layer (13), three electric regulating valves (3) which are communicated with each other are arranged on one side of the refrigerating bin (6), and the three electric regulating valves (3) penetrate through the sponge layer (13) and are respectively connected with the first storage cabinet (9), the second storage cabinet (10) and the third storage cabinet (11); the refrigeration storehouse (6) below is equipped with battery (2), be equipped with heat insulating layer (24) around battery (2) outside, three electrical control valve (3) and refrigeration storehouse (6) respectively with battery (2) electric connection.

2. The nursing collection box for the infectious department according to claim 1, wherein a gap (7) is arranged between the sponge layer (13) and the refrigerating bin (6), the gap (7) is communicated with the waste liquid collection tank (8), a liquid level alarm (16) is arranged inside the waste liquid collection tank (8), a drain pipe (17) with a valve is arranged on one side of the waste liquid collection tank (8), the drain pipe (17) with the valve penetrates through the side wall of the box body and is connected with the waste liquid collection tank (8), the valve of the drain pipe (17) with the valve is arranged on the outer side of the box body, and the liquid level alarm (16) is electrically connected with the storage battery (2).

3. A nursing collection box for infectious department according to claim 1, characterized in that three freezing layers (22) which can circulate cold air and are independent are respectively arranged in the three housings of the first storage cabinet (9), the second storage cabinet (10) and the third storage cabinet (11), the three freezing layers (22) are respectively provided with a check valve (5) on one side, and the three freezing layers (22) are respectively connected with the refrigerating chamber (6) through the sponge layer (13) by the check valve (5).

4. The nursing collection box for infectious department as set forth in claim 3, wherein a plurality of baffles (2201) are arranged inside said freezing layer (22), said baffles (2201) are arranged in a staggered manner to form a single-circuit air flow passage (2202), a first end of the single-circuit air flow passage (2202) is connected to the electric control valve (3), and a second end of the single-circuit air flow passage (2202) is connected to the check valve (5).

5. The nursing collection box for infectious department according to claim 1, wherein the first storage cabinet (9), the second storage cabinet (10) and the third storage cabinet (11) are respectively provided with a cabinet door (12) at the outer side, the interior of the cabinet door (12) is respectively provided with an ultraviolet disinfection lamp (1201) and a heating module (1202), and the ultraviolet disinfection lamp (1201) and the heating module (1202) are electrically connected with the storage battery (2).

6. A nursing collection box for infectious department according to claim 1, characterized in that a test tube box (23) is arranged inside the third storage cabinet (11), the test tube box (23) comprises a frame (2301), a sponge base (2302), a transparent cover (2303) and a baffle (2304), the frame (2301) is slidably connected with the transparent cover (2303), the upper end of the sponge base (2302) is provided with a blind hole matched with a test tube (26), and the baffle (2304) is provided with a through hole with the diameter equal to that of the blind hole.

7. A nursing collection box for infectious department according to claim 6, characterized in that the center of the through hole and the center of the blind hole are on a vertical straight line.