Biological safety isolation device for blood detection

Abstract

The utility model discloses a biological safety isolation device for blood detection, which relates to the technical field of blood detection and comprises an isolation box, fixing legs are fixedly mounted at four corners of the lower end of the isolation box, two sealing doors are rotatably mounted at the front end of the isolation box, door handles are fixedly mounted at the front ends of the two sealing doors, and the door handles are fixedly mounted at the front ends of the two sealing doors. Insertion blocks are fixedly connected to the upper sides and the lower sides of the rear ends of the two sealing doors, fans with different wind directions extract air in the isolation box in a first connecting pipe and a second connecting pipe, an adsorbent arranged in a movable frame is used for absorbing aerosol, the two fixed frames are communicated through a communicating pipe, and the purpose of gas internal circulation can be achieved; after absorption, the two baffles are pushed into an opening formed in the movable frame along the first sliding grooves, the upper side and the lower side of the adsorbent are closed, then the movable frame is pulled out of the fixed frame, and aerosol containing pathogens is prevented from leaking.

Description

Technical Field

[0001] The utility model relates to the technical field of blood detection, in particular to a biological safety isolation device for blood detection. Background Art

[0002] Clinical blood tests can be divided into general blood tests, laboratory tests for hemolytic anemia, bone marrow cytology tests, blood typing and cross-matching tests, which can detect the hematological signs of common blood diseases. Clinical patients need to undergo a blood transfusion compatibility test before receiving a blood transfusion. The blood transfusion compatibility test includes the testing of ABO blood type, Rh blood type and other blood type systems. The test is usually performed by drawing blood samples from the patient and the blood donor, and then testing them in the laboratory to determine the transfusion compatibility between the two. If the blood type and Rh factor of the two match, blood transfusion can be performed, otherwise it is necessary to find other suitable blood donors or adopt other treatments.

[0003] Patient blood samples need to be centrifuged before blood matching. The centrifugation process of blood samples from patients with some highly infectious diseases will produce aerosols containing pathogens, which endanger the safety of the testers during the test operation. Based on this, this scheme provides a biosafety isolation device for blood testing to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a biosafety isolation device for blood testing is provided. This technical solution solves the problem that the patient's blood samples need to be centrifuged before blood matching in the above background technology. The centrifugation process of blood samples of patients with some highly infectious diseases will produce aerosols containing pathogens, which endangers the safety of the tester during the test operation.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a biosafety isolation device for blood testing, comprising an isolation box, wherein fixed legs are fixedly installed at the four corners of the lower end of the isolation box, two sealed doors are rotatably installed at the front end of the isolation box, door handles are fixedly installed at the front ends of the two sealed doors, plug blocks are fixedly connected to the upper and lower sides of the rear ends of the two sealed doors, a slot adapted to the plug block is opened at the front end of the isolation box, a first connecting pipe and a second connecting pipe are fixedly connected to the upper end of the isolation box, fans are provided inside the first connecting pipe and the second connecting pipe, and collection components are provided at the upper ends of the first connecting pipe and the second connecting pipe;

[0006] Among them, the collecting component has two fixed frames, the lower ends of the two fixed frames are respectively connected to the first connecting tube and the second connecting tube, the interior of the fixed frame is slidably connected with a movable frame, the interior of the movable frame is provided with an adsorbent, the front end of the movable frame is provided with an opening, and the outer end of the movable frame is fixedly installed with a push handle.

[0007] Preferably, two groups of vertical plates are fixedly installed on the upper end of the isolation box, the two groups of vertical plates are located on the front side of the fixed frame, two groups of first sliding grooves are opened on the inner sides of the two groups of vertical plates, and baffles are slidably connected inside the two groups of first sliding grooves.

[0008] Preferably, a connecting pipe is provided on the upper side of the fixing frame, and the upper ends of the two fixing frames are respectively connected to the two ends of the connecting pipe.

[0009] Preferably, two second slide grooves are provided at the inner bottom end of the isolation box, and two sliding blocks are slidably connected inside the two second slide grooves, and a support plate is fixedly installed on the upper end of the sliding block.

[0010] Preferably, mounting plates are fixedly connected to left and right sides of the upper end of the support plate, second electric telescopic rods are fixedly mounted on inner sides of the two mounting plates, and fixing plates are fixedly mounted on output ends of the two second electric telescopic rods.

[0011] Preferably, a centrifuge is provided between the two fixed plates, and the centrifuge is placed on the upper end of the support plate. A first electric telescopic rod is fixedly installed on the inner rear side of the isolation box, and the output end of the first electric telescopic rod is fixedly connected to the rear end of the support plate.

[0012] Compared with the prior art, the utility model provides a biosafety isolation device for blood testing, which has the following beneficial effects:

[0013] Fans with different wind directions draw air from the inside of the isolation box inside the first connecting pipe and the second connecting pipe, absorb the aerosol using the adsorbent arranged inside the movable frame, and connect the two fixed frames using a connecting pipe to achieve the purpose of internal circulation of the gas. After absorption, the two baffles are pushed along the first slide groove into the opening opened inside the movable frame to seal the upper and lower sides of the adsorbent, and then the movable frame is drawn out from the inside of the fixed frame to prevent leakage of aerosols containing pathogens. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the insert block in the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the isolation box in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fan in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the collection component in the utility model;

[0019] Figure 6 for Figure 1 A local enlarged schematic diagram of point A in the middle.

[0020] The numbers in the figure are:

[0021] 1. Isolation box; 2. Fixed legs; 3. Sealed door; 4. Door handle; 5. Insert block; 6. Slot;

[0022] 7. Collection assembly; 701. Fixed frame; 702. Movable frame; 703. Opening; 704. Push handle; 705. Adsorbent; 706. Vertical plate; 707. First chute; 708. Baffle;

[0023] 8. connecting pipe; 9. first connecting pipe; 10. second connecting pipe; 11. second slide groove; 12. slider; 13. support plate; 14. first electric telescopic rod; 15. mounting plate; 16. second electric telescopic rod; 17. fixing plate; 18. centrifuge; 19. fan. DETAILED DESCRIPTION

[0024] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0025] Reference Figure 1-6As shown, a biosafety isolation device for blood testing comprises an isolation box 1, wherein fixed legs 2 are fixedly installed at the four corners of the lower end of the isolation box 1, two sealed doors 3 are rotatably installed at the front end of the isolation box 1, and the parts of the sealed doors 3 contacting the isolation box 1 are provided with sealing gaskets, and door handles 4 are fixedly installed at the front ends of the two sealed doors 3, and plug blocks 5 are fixedly connected to the upper and lower sides of the rear ends of the two sealed doors 3, and a slot 6 adapted to the plug block 5 is opened at the front end of the isolation box 1. The sealed door 3 and the isolation box 1 can be connected together by inserting the plug block 5 into the slot 6. At this time, a sealing effect can be achieved by filling the sealing gasket to prevent gas or particles from being exchanged from inside and outside the isolation box 1, thereby protecting the safety of the operator, the environment and the sample, and a first connecting pipe 9 and a second connecting pipe 10 are fixedly connected to the upper end of the isolation box 1, and fans 19 are provided inside the first connecting pipe 9 and the second connecting pipe 10, and the upper ends of the first connecting pipe 9 and the second connecting pipe 10 are provided with a collecting component 7, wherein the collecting component 7 has two fixed frames 701, and the two fixed frames The lower ends of the fixed frame 701 are respectively connected to the first connecting tube 9 and the second connecting tube 10. The fixed frame 701 is slidably connected to the movable frame 702. The movable frame 702 is provided with an adsorbent 705 inside. The adsorbent can capture and remove aerosols containing pathogens. The front end of the movable frame 702 is provided with an opening 703. The outer end of the movable frame 702 is fixedly installed with a push handle 704. The upper end of the isolation box 1 is fixedly installed with two sets of vertical plates 706. The two sets of vertical plates 706 are located on the front side of the fixed frame 701. The inner side of the two sets of vertical plates 706 is provided with an opening 703. Two groups of first slide grooves 707 are opened on both sides, and baffles 708 are slidably connected inside the two groups of first slide grooves 707. The two groups of first slide grooves 707 and the opening 703 opened inside the movable frame 702 are located in the same horizontal plane, so that the baffle 708 can seal the adsorbent 705 along the first slide grooves 707 and the opening 703 to avoid leakage during the replacement of the adsorbent 705. A connecting pipe 8 is set on the upper side of the fixed frame 701, and the upper ends of the two fixed frames 701 are respectively connected to the two ends of the connecting pipe 8.

[0026] Reference Figure 3As shown, two second slide grooves 11 are provided at the inner bottom end of the isolation box 1, and two sliders 12 are slidably connected inside the two second slide grooves 11, and a support plate 13 is fixedly installed on the upper end of the slider 12, and a mounting plate 15 is fixedly connected on the left and right sides of the upper end of the support plate 13, and a second electric telescopic rod 16 is fixedly installed on the inner sides of the two mounting plates 15, and a fixed plate 17 is fixedly installed on the output ends of the two second electric telescopic rods 16, and a centrifuge 18 is provided between the two fixed plates 17. Centrifugation can separate blood into serum and red blood cells to facilitate subsequent blood type identification and determine whether the ABO blood type and Rh blood type of the blood donor and the blood recipient are compatible to avoid adverse reactions caused by blood transfusion. The centrifuge 18 is placed on the upper end of the support plate 13, and a first electric telescopic rod 14 is fixedly installed on the inner rear side of the isolation box 1, and the output end of the first electric telescopic rod 14 is fixedly connected to the rear end of the support plate 13.

[0027] The working principle and use process of the utility model are as follows: when in use, the first electric telescopic rod 14 drives the connecting plate to move forward, and the movement of the connecting plate drives the slider 12 at the lower end to move in the second slide groove 11, driving the centrifuge 18 on the upper end of the connecting plate close to the position of the sealed door 3, opening the sealed door 3, placing the test tube containing blood in the centrifuge 18, and then closing the sealed door 3, the second electric telescopic rod 16 drives the fixing plate 17 to fix the centrifuge 18, the first electric telescopic rod 14 contracts, and drives the connecting plate to move to the middle of the isolation box 1, and the centrifuge 18 can separate blood cells and plasma in the blood through the rotation action, and the fans 19 with different wind directions are in the first The air inside the isolation box 1 is extracted from the connecting tube 9 and the second connecting tube 10, and is filtered by the adsorbent 705 inside the fixed frame 701 before being discharged into the isolation box 1, so as to absorb the aerosol containing pathogens and prevent it from leaking out. When the adsorbent 705 needs to be replaced, first, the two baffles 708 are pushed along the first slide groove 707 on the inner side of the vertical plate 706 to the opening 703 inside the movable frame 702. Secondly, the two baffles 708 can seal the adsorbent 705 inside the movable frame 702. Finally, the movable frame 702 can be pulled out from the inside of the fixed frame 701 by the push handle 704 for replacement.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A biosafety isolation device for blood testing, characterized in that: The invention comprises an isolation box (1), wherein fixed legs (2) are fixedly installed at the four corners of the lower end of the isolation box (1), two sealed doors (3) are rotatably installed at the front end of the isolation box (1), door handles (4) are fixedly installed at the front ends of the two sealed doors (3), plug blocks (5) are fixedly connected to the upper and lower sides of the rear ends of the two sealed doors (3), a slot (6) adapted to the plug block (5) is provided at the front end of the isolation box (1), a first connecting pipe (9) and a second connecting pipe (10) are fixedly connected at the upper end of the isolation box (1), fans (19) are provided inside the first connecting pipe (9) and the second connecting pipe (10), and collection components (7) are provided at the upper ends of the first connecting pipe (9) and the second connecting pipe (10); The collecting assembly (7) comprises two fixed frames (701), the lower ends of the two fixed frames (701) are respectively connected to the first connecting tube (9) and the second connecting tube (10), the interior of the fixed frame (701) is slidably connected to a movable frame (702), an adsorbent (705) is provided inside the movable frame (702), an opening (703) is provided at the front end of the movable frame (702), and a push handle (704) is fixedly installed at the outer end of the movable frame (702).

2. A biosafety isolation device for blood testing according to claim 1, characterized in that: Two groups of vertical plates (706) are fixedly installed on the upper end of the isolation box (1), and the two groups of vertical plates (706) are located on the front side of the fixed frame (701). Two groups of first sliding grooves (707) are opened on the inner sides of the two groups of vertical plates (706), and baffles (708) are slidably connected inside the two groups of first sliding grooves (707).

3. A biosafety isolation device for blood testing according to claim 1, characterized in that: A connecting pipe (8) is provided on the upper side of the fixing frame (701), and the upper ends of the two fixing frames (701) are respectively connected to the two ends of the connecting pipe (8).

4. A biosafety isolation device for blood testing according to claim 1, characterized in that: Two second slide grooves (11) are provided at the inner bottom end of the isolation box (1), and two sliders (12) are slidably connected inside the two second slide grooves (11), and a support plate (13) is fixedly installed at the upper end of the slider (12).

5. A biosafety isolation device for blood testing according to claim 4, characterized in that: The left and right sides of the upper end of the support plate (13) are fixedly connected to mounting plates (15), the inner sides of the two mounting plates (15) are fixedly mounted with second electric telescopic rods (16), and the output ends of the two second electric telescopic rods (16) are fixedly mounted with fixing plates (17).

6. A biosafety isolation device for blood testing according to claim 5, characterized in that: A centrifuge (18) is provided between the two fixed plates (17), and the centrifuge (18) is placed on the upper end of the support plate (13). A first electric telescopic rod (14) is fixedly installed on the inner rear side of the isolation box (1), and the output end of the first electric telescopic rod (14) is fixedly connected to the rear end of the support plate (13).

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