CN213175364U

CN213175364U - Biological safety pass-through box response suggestion device

Info

Publication number: CN213175364U
Application number: CN202021461463.5U
Authority: CN
Inventors: 卢海庆; 曾坤; 韦清涛; 朱书宇
Original assignee: Liuzhou Peoples Hospital
Current assignee: Liuzhou Peoples Hospital
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-11
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a biological safety transmission window induction prompting device, which comprises a transmission window body, wherein both sides of the transmission window body are provided with a closed fan chamber and a closed liquid nitrogen chamber; a fan, an air inlet pipe and an air outlet pipe are arranged in the fan chamber; the liquid nitrogen chamber is internally provided with a liquid nitrogen tank and a flow guide pipe, and the transmission window body is internally provided with an ultraviolet germicidal lamp, a supporting plate, an infrared inductor and a temperature sensor. The utility model can effectively remove bacteria and dust in the transfer window by arranging the fan and the ultraviolet germicidal lamp, avoid the problem that the dust enters the biological laboratory to reduce the cleaning degree of the interior of the biological laboratory, avoid the problem that the interior of the biological laboratory is polluted by the transfer window as much as possible, and also can be stored at low temperature when being stored; can in time remind the staff to take the sample away through being provided with display screen and voice broadcast ware, shorten sample censorship time, guarantee that the sample can in time be operated the computer and detected, effectively shorten inspection report result issue time, improve inspection report ageing.

Description

Biological safety pass-through box response suggestion device

Technical Field

The utility model relates to a suggestion device specifically is a biological safe pass-through box response suggestion device, belongs to biological safe pass-through box application technical field.

Background

The transfer window is used as an auxiliary device of the clean room, and is mainly used for transferring small articles between a clean area and between a non-clean area and the clean area, so that the door opening times of the clean room are reduced, the pollution of the clean area is reduced to the maximum extent, a short-distance transfer window working table surface is made of stainless steel plates, is smooth, bright, clean and wear-resistant, a long-distance transfer window working table surface is made of unpowered rollers, the articles are transferred easily and conveniently, two side doors are provided with mechanical interlocking or electronic interlocking devices, the two side doors are ensured not to be in an opening state at the same time, and various non-standard sizes and floor type transfer windows can be customized according.

The pass-through box is the equipment that is used for smallclothes article transmission between the different clean degree regions, avoid the clean district to receive the pollution problem with the at utmost, to the pass-through box in biological laboratory, because need keep higher clean degree in the biological laboratory, when article such as pass-through box transmission sample, because of leading to entering such as dust and bacterium easily when opening the pass-through box in the outside, lead to in the dust gets into biological laboratory easily, influence its inside clean degree, and the article of putting into the pass-through box can't in time take away, do not have corresponding demonstration to remind, prolong sample censorship time easily, sample censorship time overlength also increases by the pollution risk, also prolong inspection report result issue time simultaneously, influence inspection report timeliness. Therefore, a biological safety transmission window induction prompting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a biological safety pass-through box response suggestion device for solving above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a biological safety transmission window induction prompting device comprises a transmission window body, wherein both sides of the transmission window body are respectively provided with a closed fan chamber and a closed liquid nitrogen chamber;

a fan is arranged in the fan chamber, the fan is respectively communicated with an air inlet pipe and an air outlet pipe, and the air inlet pipe penetrates through the side wall of the transfer window body and is communicated with the interior of the transfer window body; the air outlet pipe penetrates through the side wall of the fan room and extends to the outside of the biological laboratory;

the liquid nitrogen chamber is internally provided with a liquid nitrogen tank and a flow guide pipe, the liquid nitrogen tank is connected with one end of a liquid nitrogen pipe, a pressure gauge and an electromagnetic valve are arranged at the position, close to the liquid nitrogen tank, of the liquid nitrogen pipe, and the other end of the liquid nitrogen pipe penetrates through the side wall of the transfer window body and is communicated with the interior of the transfer window body; one end of the flow guide pipe penetrates through the side wall of the transfer window body and is communicated with the interior of the transfer window body, the other end of the flow guide pipe penetrates through the outer wall of the liquid nitrogen chamber and is communicated with the biological laboratory, and a one-way valve is arranged on the part of the flow guide pipe, which is positioned in the liquid nitrogen chamber;

the front and back of the delivery window body are provided with openings, the front opening and the back opening are respectively hinged with an outer window door and an inner window door, the surfaces of the outer window door and the inner window door are respectively provided with an observation window, the outer wall of the outer window door is fixedly connected with a touch panel, the outer wall of the inner window door is respectively and fixedly provided with a display screen and a voice broadcast device, the touch panel comprises a microcontroller, a disinfection button and a reminding button, the microcontroller comprises a clock module, and the disinfection button, the reminding button, the fan, the electromagnetic valve, the display screen and the voice broadcast device are all connected with a touch panel circuit; and the top of the inner side of the transfer window body is also provided with an ultraviolet germicidal lamp which is connected with a microcontroller circuit.

Preferably, the transfer window body forms a regular cuboid with the fan room, the liquid nitrogen room, cuboid and wall body or glass wall fixed connection, the exterior door and the interior door of transfer window body both sides are located biological laboratory's outside and inside respectively, and exterior door and interior door are all sealed articulated with the transfer window body through the hinge.

Preferably, an infrared sensor and a temperature sensor are fixedly connected inside the transfer window body, a supporting plate is arranged at the bottom of the transfer window body, and a probe of the infrared sensor corresponds to the position of the supporting plate so as to sense the placement of a sample; the infrared inductor and the temperature sensor are connected with the controller circuit.

Preferably, the outer window and the inner window are provided with a lock catch.

Preferably, the fan chamber and the liquid nitrogen chamber are both provided with an access door in a sealing manner.

The utility model has the advantages that:

1. the utility model has simple structure and convenient operation, can effectively remove bacteria and dust inside the transfer window by arranging the fan and the ultraviolet germicidal lamp, can avoid the problem of reducing the internal cleanness degree due to the entering of the dust when the transfer window is opened from a biological laboratory, avoids the pollution problem inside the biological laboratory caused by the transfer window as much as possible, and can also store at low temperature when storing, thereby avoiding the damage of samples;

2. the utility model discloses a be provided with display screen and voice broadcast ware and can in time remind the staff to tak away objects such as sample away, can set up the warning time externally and disinfect and remove dust in order to guarantee that the sample has enough time in the pass-through box, shorten sample censorship time, guarantee that the sample can in time be operated the computer and detect, effectively shorten the inspection report result issue time, improve inspection report ageing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without inventive exercise.

FIG. 1 is a schematic view of the interior of the present invention;

FIG. 2 is a schematic view of the external front view structure of the present invention;

fig. 3 is a schematic view of the external rear view structure of the present invention.

In the figure: 1. the window comprises a delivery window body, 2, a partition board, 3, a fan, 4, an air inlet pipe, 5, an air outlet pipe, 6, a liquid nitrogen tank, 7, a nitrogen pipe, 8, an electromagnetic valve, 9, a flow guide pipe, 10, a one-way valve, 11, an ultraviolet germicidal lamp, 12, a supporting plate, 13, an infrared inductor, 14, an outer window door, 15, an observation window, 16, a touch panel, 17, a lock catch, 18, an inner window door, 19, a display screen, 20, a voice broadcaster, 21, a temperature sensor, 22, a fan chamber, 23, a liquid nitrogen chamber, 24, a pressure gauge and a 25-access door.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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. 1-3, a sensing and prompting device for a biosafety delivery window comprises a delivery window body 1, wherein a closed fan chamber 22 and a closed liquid nitrogen chamber 23 are respectively arranged on two sides of the delivery window body 1; the main body 1 of the transmission window has the common functions of the prior art, such as an electronic interlocking device, which ensures that two side doors cannot be opened at the same time.

A fan 3 is arranged in the fan chamber 22, the fan 3 is respectively communicated with an air inlet pipe 4 and an air outlet pipe 5, and the air inlet pipe 4 penetrates through the side wall of the transfer window body 1 and is communicated with the interior of the transfer window body 1; the air outlet pipe 5 penetrates through the side wall of the fan room 22 and extends to the outside of the biological laboratory; can realize taking the air that probably pollutes in the transmission window body 1 inside out to biological laboratory outside through this structure to guarantee the cleanness of the inside air of transmission window body 1, in order to avoid polluting biological laboratory.

A liquid nitrogen tank 6 and a flow guide pipe 9 are arranged in the liquid nitrogen chamber 23, the liquid nitrogen tank 6 is connected with one end of a liquid nitrogen pipe 7, a pressure gauge 24 and an electromagnetic valve 8 are arranged at the position, close to the liquid nitrogen tank 6, of the liquid nitrogen pipe 7, and the other end of the liquid nitrogen pipe 7 penetrates through the side wall of the transfer window body 1 and is communicated with the interior of the transfer window body 1; one end of the draft tube 9 penetrates through the side wall of the transfer window body 1 and is communicated with the interior of the transfer window body 1, the other end of the draft tube 9 penetrates through the outer wall of the liquid nitrogen chamber 23 and is communicated with a biological laboratory, and a one-way valve 10 is arranged on the portion, located in the liquid nitrogen chamber 23, of the draft tube 9; the temperature of liquid nitrogen is lower, opens the solenoid valve, and inside the liquid nitrogen can get into transmission window body 1 through liquid nitrogen pipe, cools down transmission window body 1 inside. The one-way valve 10 on the draft tube 9 allows air to enter the transfer window body 1 from the biological laboratory, but not to enter the biological laboratory from the transfer window body 1. When the fan 3 is turned on, clean air is sucked into the transfer window body 1 from a biological laboratory, and air in the transfer window body 1 is discharged and replaced, so that the air in the transfer window body 1 is clean air.

Openings are formed in the front and the rear of the delivery window body 1, an outer window door 14 and an inner window door 18 are hinged to the front opening and the rear opening respectively, observation windows 15 are arranged on the surfaces of the outer window door 14 and the inner window door 18, a touch panel 16 is fixedly connected to the outer wall of the outer window door 14, a display screen 19 and a voice broadcaster 20 are fixedly mounted on the outer wall of the inner window door 18 respectively, the touch panel 16 comprises a microcontroller, a disinfection key and a reminding key, the microcontroller comprises a clock module, and the disinfection key and the reminding key, the fan 3, the electromagnetic valve 8, the display screen 19 and the voice broadcaster 20 are all in circuit connection with the touch panel 16; and the top of the inner side of the delivery window body 1 is also provided with an ultraviolet germicidal lamp 11 which is connected with a microcontroller circuit. When putting into the sample, press the warning button on the touch panel 16, can indicate biological laboratory's staff immediately, on the other hand, the clock module is timed, if the staff surpasss the certain time and does not take away the sample, then microcontroller reminds once more through voice broadcast ware 20.

In some preferred embodiments, the transfer window body 1, the fan chamber 22 and the liquid nitrogen chamber 23 form a regular cuboid, the cuboid is fixedly connected with a wall body or a glass wall, the outer window door 14 and the inner window door 18 on two sides of the transfer window body 1 are respectively positioned outside and inside the biological laboratory, the outer window door 14 and the inner window door 18 are hermetically hinged with the transfer window body 1 through hinges, and sealing strip devices are conventionally arranged on the outer window door 14 and the inner window door 18.

In some preferred embodiments, an infrared sensor 13 and a temperature sensor 21 are fixedly connected inside the transmission window body 1, a supporting plate 12 is arranged at the bottom of the transmission window body 1, a probe of the infrared sensor 13 corresponds to the position of the supporting plate 12, and intelligent judgment can be performed through the infrared sensor when a sample is put in and taken away. The infrared inductor 13 and the temperature sensor 21 are both connected with the microcontroller circuit.

In some preferred embodiments, both the exterior door 14 and the interior door 18 are provided with a latch 17, preferably with an electronic interlock, to ensure that the exterior door 14 and the interior door 18 cannot be opened simultaneously.

In some preferred embodiments, the fan chamber 22 and the liquid nitrogen chamber 23 are sealed with an access door 25, so that the liquid nitrogen tank can be replaced and the equipment can be repaired through the access door 25.

When the utility model is used, firstly, the external power supply and the control switch of the electrical components in the device are fixed between the biological laboratory and the outside, the outer window door 14 is opened through the lock catch 17 to place the sample inside the transmission window body 1, the stable storage of the sample is facilitated through the supporting plate 12, then the outer window door 14 is closed and the reminding button of the touch panel 16 is pressed to remind the sample to be placed, the touch panel 16 is timed simultaneously, meanwhile, the clean air in the biological laboratory is guided into the transmission window body 1 through the guide pipe 9 by the work of the fan 3, the air in the transmission window can be prevented from entering the biological laboratory through the one-way valve 10, the air entering the transmission window body 1 enters the air outlet pipe 5 through the air inlet pipe 4, the dust existing in the transmission window body 1 is effectively blown away and is discharged through the air outlet pipe 5, the cleanliness of the interior of the transfer window body 1 is improved by utilizing the air in the biological laboratory; whether infrared sensor senses the sample in transmission window body 1, if surpass the time of setting for and still not taken away, then voice broadcast ware 20 reminds once more, until the sample is taken away. When needing to disinfect to pass-through box body 1, press the disinfection button, then go on going out of the inside bacterium of pass-through box body through opening sterilamp 11 and remove, improve the cleanliness factor of 1 inside of pass-through box body, avoid biological laboratory to receive the pollution problem.

Can follow the inside observation of carrying out the inside condition of transmission window body 1 with the outside through observation window 15, monitor the inside temperature of transmission window body 1 through temperature sensor 21 when depositing, open through solenoid valve 8 when the high temperature makes the inside liquid nitrogen of bin 6 spill over from nitrogen gas pipe 7, carry out rapid cooling to transmission window body 1 inside to avoid the sample to receive the damage, can observe the depositing time of sample in biological laboratory through display screen 19.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

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 biological safety pass-through box response suggestion device which characterized in that: the transfer window comprises a transfer window body (1), wherein a closed fan chamber (22) and a closed liquid nitrogen chamber (23) are respectively arranged on two sides of the transfer window body (1);

a fan (3) is arranged in the fan chamber (22), the fan (3) is respectively communicated with an air inlet pipe (4) and an air outlet pipe (5), and the air inlet pipe (4) penetrates through the side wall of the transfer window body (1) and is communicated with the interior of the transfer window body (1); the air outlet pipe (5) penetrates through the side wall of the fan chamber (22) and extends to the outside of the biological laboratory;

a liquid nitrogen tank (6) and a flow guide pipe (9) are arranged in the liquid nitrogen chamber (23), the liquid nitrogen tank (6) is connected with one end of a liquid nitrogen pipe (7), a pressure gauge (24) and an electromagnetic valve (8) are arranged at the position, close to the liquid nitrogen tank (6), of the liquid nitrogen pipe (7), and the other end of the liquid nitrogen pipe (7) penetrates through the side wall of the transfer window body (1) and is communicated with the interior of the transfer window body (1); one end of the flow guide pipe (9) penetrates through the side wall of the transfer window body (1) and is communicated with the interior of the transfer window body (1), the other end of the flow guide pipe (9) penetrates through the outer wall of the liquid nitrogen chamber (23) and is communicated with a biological laboratory, and a one-way valve (10) is arranged on the part, located in the liquid nitrogen chamber (23), of the flow guide pipe (9);

openings are formed in the front and the rear of the delivery window body (1), an outer window door (14) and an inner window door (18) are hinged to the front opening and the rear opening respectively, observation windows (15) are arranged on the surfaces of the outer window door (14) and the inner window door (18), a touch panel (16) is fixedly connected to the outer wall of the outer window door (14), a display screen (19) and a voice broadcast device (20) are fixedly installed on the outer wall of the inner window door (18) respectively, the touch panel (16) comprises a microcontroller, a disinfection key and a prompt key, the microcontroller comprises a clock module, and the disinfection key and the prompt key are connected with the fan (3), the electromagnetic valve (8), the display screen (19) and the voice broadcast device (20) through circuits; and the top of the inner side of the transfer window body (1) is also provided with an ultraviolet germicidal lamp (11) which is connected with a microcontroller circuit.

2. The induction prompting device for the bio-safety delivery window according to claim 1, characterized in that: the transfer window body (1), the fan room (22) and the liquid nitrogen room (23) form a regular cuboid, the cuboid is fixedly connected with a wall body or a glass wall, the outer window door (14) and the inner window door (18) on two sides of the transfer window body (1) are respectively located outside and inside the biological laboratory, and the outer window door (14) and the inner window door (18) are both in sealing hinge connection with the transfer window body (1) through hinges.

3. The induction prompting device for the bio-safety delivery window according to claim 1, characterized in that: an infrared sensor (13) and a temperature sensor (21) are fixedly connected inside the transfer window body (1), a supporting plate (12) is arranged at the bottom of the transfer window body (1), and a probe of the infrared sensor (13) corresponds to the position of the supporting plate (12) so as to sense the placement of a sample; the infrared sensor (13) and the temperature sensor (21) are connected with the microcontroller circuit.

4. The induction prompting device for the bio-safety delivery window according to claim 1, characterized in that: the outer window door (14) and the inner window door (18) are provided with lock catches (17).

5. The induction prompting device for the bio-safety delivery window according to claim 1, characterized in that: and the fan chamber (22) and the liquid nitrogen chamber (23) are both provided with an access door (25) in a sealing manner.