Medical examination sample culture device

Abstract

The utility model discloses a medical examination sample culture device which comprises an outer box body, an electric heating plate, a culture tray and a temperature adjusting mechanism, a control box is fixedly connected to the outer side of the outer box body, a box cover is hinged to the top of the outer box body, and ventilation holes are formed in the two ends of the top of the outer box body; a sample to be inspected is placed in the culture box on the culture tray, then the culture dish covers the culture box to form a closed culture space, cross contamination among different samples is effectively isolated, a plurality of samples can be cultured at the same time, the inside of the outer box body can be heated by the arranged electric heating plate, and the culture box is convenient to use. The internal temperature of the outer box body is adjusted in cooperation with a temperature adjusting mechanism, the situation that the activity of a to-be-detected sample is affected by too high or too low temperature in the box body is prevented, and the culture device can be better suitable for medical detection laboratories and clinical diagnosis scenes and is good in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a medical test sample culture device. Background Art

[0002] In the current field of medical testing and clinical diagnosis, culturing and testing samples is one of the basic and critical steps. Usually, it is necessary to use a culture dish to culture it, but the existing culture dishes are usually placed in a semi-sealed box during culture, allowing the sample bacteria in the culture dish to multiply. The above traditional culture methods usually face the risk of cross-contamination of samples, especially when multiple samples are cultured at the same time. The risk is particularly significant. In addition, in the sample culture environment conditions, temperature control is crucial to maintaining sample activity and accuracy. Based on this, it is highly practical to provide a medical test sample culture device that can effectively isolate cross-contamination between different samples and has a temperature control function to maintain sample activity. Utility Model Content

[0003] The purpose of the utility model is to provide a medical test sample culture device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a medical test sample culture device, comprising: an outer box, an electric heating plate, a culture tray and a temperature adjustment mechanism.

[0005] The outer side of the outer box body is fixedly connected to a control box, the top of the outer box body is hinged with a box cover, and ventilation holes are provided at both ends of the top of the outer box body; the bottom of the electric heating plate is fixedly connected to the inner bottom end of the outer box body through an insulating heat-resistant pad; a plurality of culture boxes of different sizes are fixedly connected to the surface of the culture tray, and a plurality of openings opened on the bottom of the culture tray are provided between the plurality of culture boxes, lifting ears are fixedly connected to the tops of both ends of the culture tray, air holes opposite to the positions of the ventilation holes are provided at both ends of the culture tray, and a A support plate, wherein the support plate is fixedly connected to the inner wall of the outer box body; the temperature regulating mechanism comprises an air pump fixedly connected to the inside of the control box, the air inlet of the air pump is connected to the medical air purifier through a connecting pipe, the air inlet of the medical air purifier is connected to an air collecting hood, the air collecting hood is snap-connected to one of the ventilation holes, the air outlet of the air pump is connected to a pipe joint, and the pipe joint is placed outside the control box; the outer side of the other ventilation hole is fixedly connected to a connected filter element box, and an air filter cotton element is placed inside the filter element box.

[0006] As a preferred solution of the utility model, a door is hinged on one side of the control box, a handle is installed on the front of the door, a groove is provided at the door facing the pipe joint, and a single-chip controller is installed inside the control box.

[0007] As a preferred solution of the utility model, a locking mechanism is installed on the front of the outer box body and the box cover, and the locking mechanism includes a first platform fixedly connected to the front of the box cover, and the top of the first platform is threadedly connected to a manual bolt, and the manual bolt is threadedly connected to a second platform installed on the front of the outer box body.

[0008] As a preferred solution of the utility model, a sealing groove is provided at the edge of the outer box body, and a sealing strip is fixedly connected to the inner side of the box cover. When the box cover is closed with the outer box body, the sealing strip is embedded in the sealing groove.

[0009] As a preferred solution of the utility model, the box cover is made of transparent plastic material. When the box cover is closed, the lifting ears are placed inside the box cover. A plurality of temperature sensors are also installed inside the box cover.

[0010] As a preferred solution of the utility model, a display is fixedly installed on the top of the control box, and one side of the display is also provided with an electric heating plate control switch, an air pump control switch, a medical air purifier control switch and a power control switch installed on the top of the control box, the temperature sensor is electrically connected to the single-chip microcomputer controller, the single-chip microcomputer controller is electrically connected to the display, the electric heating plate and the air pump, the electric heating plate is electrically connected to the electric heating plate control switch, the air pump is electrically connected to the air pump control switch, the medical air purifier is electrically connected to the medical air purifier control switch, and the single-chip microcomputer controller, the electric heating plate control switch, the air pump control switch and the medical air purifier control switch are all electrically connected to an external power supply through the power control switch.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The sample to be tested is placed in a culture box on the culture tray, and then the culture dish is covered on top of the culture box to form an enclosed culture space, which effectively isolates the cross contamination between different samples and can culture multiple samples at the same time. The electric heating plate can heat the inside of the outer box, and then cooperate with the temperature adjustment mechanism to adjust the temperature inside the outer box to prevent the temperature inside the box from being too high or too low and affecting the activity of the sample to be tested. The air filter cotton filter element can filter the cold air entering the outer box, and then the air inside the outer box is extracted through the vacuum pump to form a replacement of the air inside and outside the box, thereby adjusting the temperature inside the box. The medical air purifier can filter and purify the air exhausted from the box to increase the safety of medical waste gas emissions. The pipe joint can be connected to the waste gas collection pipe to uniformly collect and treat the waste gas, further increasing medical safety, so that the culture device can be better suitable for medical testing laboratories and clinical diagnosis scenarios, and has better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is one of the structural schematic diagrams of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the outer box of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the control box of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the electric heating plate of the utility model;

[0018] Figure 6 This is a schematic diagram of the box cover structure of the utility model.

[0019] In the figure: 100, outer box body; 110, control box; 111, box door; 112, handle; 113, slot; 114, display; 120, box cover; 121, sealing strip; 130, ventilation hole; 140, sealing slot; 200, electric heating plate; 300, culture plate; 310, culture box; 320, opening; 330, lifting ear; 340, air vent; 350, supporting sheet; 400, temperature regulating mechanism; 410, vacuum pump; 420, medical air purifier; 430, air collecting hood; 440, pipe joint; 500, filter element box; 600, air filter cotton filter element; 700, locking mechanism; 710, first body; 720, manual bolt; 730, second body. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6 The utility model provides a technical solution: a medical test sample culture device, including an outer box 100, an electric heating plate 200, a culture tray 300 and a temperature adjustment mechanism 400.

[0022] Among them, a control box 110 is fixedly connected to the outside of the outer box body 100, a box cover 120 is hinged on the top of the outer box body 100, ventilation holes 130 are opened at both ends of the top of the outer box body 100, the bottom of the electric heating plate 200 is fixedly connected to the inner bottom end of the outer box body 100 through an insulating heat-resistant pad, a plurality of culture boxes 310 of different sizes are fixedly connected to the surface of the culture tray 300, and a plurality of openings 320 opened on the bottom of the culture tray 300 are provided between the plurality of culture boxes 310, lifting ears 330 are fixedly connected to the tops of both ends of the culture tray 300, and air holes 340 corresponding to the positions of the ventilation holes 130 are opened at both ends of the culture tray 300, and a support sheet 350 is provided at the bottom of the culture tray 300, and the support sheet 350 is fixedly connected to the inner wall of the outer box body 100.

[0023] Specifically, the sample to be tested is first placed in the culture box 310 of the culture tray 300, and then a culture dish of suitable size is selected and buckled into the corresponding culture box 310, and then the box cover 120 is closed to form a closed culture space, which effectively isolates the cross contamination between different samples. Then, the single-chip microcomputer controller in the control box 110 controls the electric heating plate 200 to heat, so that the temperature in the box rises. At the same time, through the coordinated work of the air pump 410 and the medical air purifier 420 in the temperature adjustment mechanism 400, the fresh filtered cold air is filtered through the ventilation holes 130 and the air holes 340 and introduced into the outer box 100. Since the culture tray 300 is provided with a plurality of openings 320, the interior of the culture tray 300 can maintain air circulation with the interior of the outer box 100, and then the hot air in the outer box 100 is extracted and discharged after purification, so as to adjust the temperature of the outer box 100, so that the interior of the outer box 100 can maintain a suitable temperature and maintain the activity of the sample.

[0024] The lifting ears 330 of the culture tray 300 facilitate medical staff to take the culture tray 300 from the outer box 100, and the supporting sheet 350 can support the culture tray 300 to ensure that after the culture tray 300 is placed inside the outer box 100, its air holes 340 can maintain a relative position with the ventilation holes 130.

[0025] The temperature adjustment mechanism 400 includes an air pump 410 fixedly connected to the inside of the control box 110, the air inlet of the air pump 410 is connected to the medical air purifier 420 through a connecting pipe, the air inlet of the medical air purifier 420 is connected to an air collecting hood 430, the air collecting hood 430 is connected to one of the ventilation holes 130 by snapping, the air outlet of the air pump 410 is connected to a pipe joint 440, and the pipe joint 440 is placed outside the control box 110;

[0026] Specifically, when it is necessary to adjust the internal temperature of the outer box 100, the vacuum pump 410 can be controlled to work, and the vacuum pump 410 can generate negative pressure to draw the hot air in the outer box 100 into the medical air purifier 420. The medical air purifier 420 is used to filter and purify the air in the box. The set pipe joint 440 can be connected to an external waste gas collection pipe to uniformly collect and process the waste gas, further increasing medical safety. As the hot air in the outer box 100 is discharged and the cold air enters, the temperature inside the outer box 100 and the culture tray 300 can be adjusted.

[0027] The outer side of another ventilation hole 130 is fixedly connected with a connected filter element box 500, and an air filter cotton filter element 600 is placed inside the filter element box 500.

[0028] Specifically, the air filter cotton filter element 600 can purify and filter the air when the external cold air flows through the ventilation hole 130, thereby further preventing the test samples inside the culture box 310 from being contaminated.

[0029] A door 111 is hinged on one side of the control box 110 , a handle 112 is installed on the front of the door 111 , a slot 113 is provided opposite the door 111 and the pipe joint 440 , and a single-chip controller is installed inside the control box 110 .

[0030] Specifically, the handle 112 is provided to facilitate opening the box door 111, thereby facilitating personnel to perform daily maintenance on the vacuum pump 410 and the medical air purifier 420, and the slot 113 allows the pipe joint 440 to pass through the box door 111 and be placed outside the control box 110.

[0031] In this embodiment: a locking mechanism 700 is installed on the front of the outer box body 100 and the box cover 120, and the locking mechanism 700 includes a first platform 710 fixedly connected to the front of the box cover 120, and a manual bolt 720 is threadedly connected to the top of the first platform 710, and the manual bolt 720 is threadedly connected to a second platform 730 installed on the front of the outer box body 100. A sealing groove 140 is opened at the edge of the outer box body 100, and a sealing strip 121 is fixedly connected to the inner side of the box cover 120. When the box cover 120 and the outer box body 100 are closed, the sealing strip 121 is embedded in the sealing groove 140.

[0032] Specifically, in order to increase the sealing inside the outer box body 100 and prevent external dust from entering the box, when the box cover 120 is closed, the sealing strip 121 is embedded in the sealing groove 140, and then the manual bolt 720 is rotated to lock the first platform 710 and the second platform 730, thereby achieving stable closing of the box cover 120 and preventing the box cover 120 from being accidentally opened.

[0033] In this embodiment, the box cover 120 is made of a transparent plastic material. When the box cover 120 is closed, the lifting ears 330 are placed inside the box cover 120 . A plurality of temperature sensors are also installed inside the box cover 120 .

[0034] Specifically, by selecting a box cover 120 made of transparent plastic material, it is convenient for medical staff to observe the culture status of the test sample through the box cover 120, and the lifting ear 330 is placed inside the box cover 120 and higher than the box opening of the outer box body 100. After the test sample culture is completed, the box cover 120 is opened to facilitate medical staff to take out the lifting ear 330.

[0035] In this embodiment: a display 114 is fixedly installed on the top of the control box 110, and one side of the display 114 is also provided with an electric heating plate control switch, an air pump control switch, a medical air purifier control switch and a power control switch installed on the top of the control box 110, the temperature sensor is electrically connected to the single-chip microcomputer controller, the single-chip microcomputer controller is electrically connected to the display 114 and the electric heating plate 200 and the air pump 410, the electric heating plate 200 is electrically connected to the electric heating plate control switch, the air pump 410 is electrically connected to the air pump control switch, the medical air purifier 420 is electrically connected to the medical air purifier control switch, and the single-chip microcomputer controller, the electric heating plate control switch, the air pump control switch and the medical air purifier control switch are all electrically connected to the external power supply through the power control switch.

[0036] Specifically, the temperature inside the outer box 100 can be monitored in real time by setting up multiple temperature sensors, and the temperature data can be fed back to the single-chip microcomputer controller. The single-chip microcomputer controller can control the display 114 to display the temperature, which is convenient for medical staff to intuitively judge the temperature inside the box. When the temperature is too high or too low, the single-chip microcomputer controller can control the electric heating plate 200 and the vacuum pump 410 respectively to adjust the temperature inside the box. The set electric heating plate control switch, vacuum pump control switch, and medical air purifier control switch can manually control the electric heating plate 200, the vacuum pump 410, and the medical air purifier 420 respectively.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical test sample culture device, characterized in that: include: An outer box (100), wherein a control box (110) is fixedly connected to the outer side of the outer box (100), a box cover (120) is hingedly connected to the top of the outer box (100), and ventilation holes (130) are provided at both ends of the top of the outer box (100); An electric heating plate (200), the bottom of the electric heating plate (200) being fixedly connected to the inner bottom end of the outer box (100) via an insulating heat-resistant pad; A culture tray (300), wherein a plurality of culture boxes (310) of different sizes are fixedly connected to the surface of the culture tray (300), a plurality of openings (320) opened on the bottom of the culture tray (300) are provided between the plurality of culture boxes (310), lifting ears (330) are fixedly connected to the tops of both ends of the culture tray (300), air holes (340) are opened at both ends of the culture tray (300) and are located opposite to the ventilation holes (130), and a support sheet (350) is provided at the bottom of the culture tray (300), and the support sheet (350) is fixedly connected to the inner wall of the outer box (100); A temperature regulating mechanism (400), the temperature regulating mechanism (400) comprising an air pump (410) fixedly connected to the inside of a control box (110), the air inlet of the air pump (410) being connected to a medical air purifier (420) via a connecting pipe, the air inlet of the medical air purifier (420) being connected to an air collecting hood (430), the air collecting hood (430) being snap-connected to one of the ventilation holes (130), the air outlet of the air pump (410) being connected to a pipe joint (440), the pipe joint (440) being disposed outside the control box (110); A connected filter cartridge box (500) is fixedly connected to the outside of another ventilation hole (130), and an air filter cotton cartridge (600) is placed inside the filter cartridge box (500).

2. A medical test sample culture device according to claim 1, characterized in that: A box door (111) is hinged on one side of the control box (110), a handle (112) is installed on the front of the box door (111), a slot (113) is provided at a position directly opposite the box door (111) and the pipe joint (440), and a single-chip microcomputer controller is installed inside the control box (110).

3. A medical test sample culture device according to claim 1, characterized in that: The front sides of the outer box body (100) and the box cover (120) are provided with a locking mechanism (700), wherein the locking mechanism (700) comprises a first platform (710) fixedly connected to the front side of the box cover (120), a manual bolt (720) being threadedly connected to the top of the first platform (710), and the manual bolt (720) being threadedly connected to a second platform (730) installed on the front side of the outer box body (100).

4. A medical test sample culture device according to claim 1, characterized in that: A sealing groove (140) is provided at the edge of the outer box body (100), and a sealing strip (121) is fixedly connected to the inner side of the box cover (120); when the box cover (120) is closed with the outer box body (100), the sealing strip (121) is embedded in the sealing groove (140).

5. A medical test sample culture device according to claim 2, characterized in that: The box cover (120) is made of a transparent plastic material. When the box cover (120) is closed, the lifting ears (330) are placed inside the box cover (120). A plurality of temperature sensors are also installed inside the box cover (120).

6. A medical test sample culture device according to claim 5, characterized in that: A display (114) is fixedly mounted on the top of the control box (110); one side of the display (114) is also provided with an electric heating plate control switch, an air pump control switch, a medical air purifier control switch and a power supply control switch mounted on the top of the control box (110); the temperature sensor is electrically connected to the single-chip microcomputer controller; the single-chip microcomputer controller is electrically connected to the display (114), the electric heating plate (200) and the air pump (410); the electric heating plate (200) is electrically connected to the electric heating plate control switch; the air pump (410) is electrically connected to the air pump control switch; the medical air purifier (420) is electrically connected to the medical air purifier control switch; and the single-chip microcomputer controller, the electric heating plate control switch, the air pump control switch and the medical air purifier control switch are all electrically connected to an external power supply via the power supply control switch.

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