Medical pathogenic microorganism rapid detection device and method

Abstract

The invention discloses a medical pathogenic microorganism rapid detection device and method, and relates to the field of medical equipment.The medical pathogenic microorganism rapid detection device comprises a device body, the device body is of a hollow structure, a first connecting piece, a second connecting piece and a third connecting piece are arranged in the device body from top to bottom, and a third connecting disc is arranged at the top of the first connecting piece; and a second connecting disc is arranged at the bottom of the first connecting piece. A pathogen sample is mounted in a first mounting groove, an arranged extrusion rod is extruded, a liquid storage tank is extruded through the extrusion rod, meanwhile, a first connector and a second connector are extruded, and after the sample in the first liquid storage tank is extracted, a culture medium is injected and fused with pathogen microorganisms on a filter screen, so that the pathogen sample in the first liquid storage tank is extracted; then the motor drives the threaded rod to further drive the connecting piece to rotate, the liquid storage tank is driven to rotate, then a worker installs the next liquid storage tank, and rapid detection of pathogenic microorganisms is achieved.

Description

Technical Field

[0001] The present invention relates to the field of medical equipment, and in particular to a device and method for rapid detection of medical pathogenic microorganisms. Background Art

[0002] Medical pathogenic microorganisms refer to microorganisms that can invade the human body and cause infectious diseases. These microorganisms are of various types, including bacteria, viruses, fungi and parasites. In order to quickly and accurately detect these pathogenic microorganisms, scientists have developed a variety of medical pathogenic microorganism rapid detection devices and methods.

[0003] Existing medical pathogen detection generally uses fluorescence detection and PCR (polymerase chain reaction) detection to detect pathogens. Generally, after collecting samples, the detection is directly performed using a fluorescence detection device, a PCR detection device or a biochip detection device.

[0004] However, when the existing medical pathogenic microorganism detection device is processing, the operator is required to strictly follow the steps to process and culture the microbial samples, resulting in low efficiency in the rapid detection of pathogenic microorganisms. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a medical pathogenic microorganism rapid detection device and method to solve the problem that the existing medical pathogenic microorganism detection device requires operators to strictly follow the steps to process and culture the microbial samples during processing, resulting in low efficiency in rapid detection of pathogenic microorganisms.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a device and method for rapid detection of medical pathogenic microorganisms, comprising a device body, wherein the device body is configured as a hollow structure, and a first connecting member, a second connecting member and a third connecting member are arranged in the device body from top to bottom, a third connecting disk is arranged on the top of the first connecting member, a second connecting disk is arranged on the bottom of the first connecting member, a fourth connecting disk is arranged on the top of the second connecting member, a fifth connecting disk is arranged on the bottom of the second connecting member, a sixth connecting disk is arranged on the top of the third connecting member, and a first connecting disk is arranged on the bottom of the third connecting member, and a connecting ring is arranged around the first connecting disk, the second connecting disk, the third connecting disk, the fourth connecting disk, the fifth connecting disk and the sixth connecting disk.

[0007] By adopting the above technical solution, the connecting piece can be rotated through the connecting disk, and can be arranged to rotate according to different culture requirements.

[0008] The present invention is further configured such that a threaded rod is provided inside the device body to cooperate with the first connecting piece, the second connecting piece and the third connecting piece, the threaded rod penetrates the first connecting piece, the second connecting piece and the third connecting piece, the bottom of the threaded rod extends to the outside of the device body, a motor is provided outside the device body to cooperate with the threaded rod, and a threaded groove is provided on the first connecting piece, the second connecting piece and the third connecting piece to cooperate with the threaded rod.

[0009] By adopting the above technical solution, the threaded rod is driven to rotate by the provided motor, thereby driving the connecting piece to rotate, and the connecting piece is rotated according to actual use requirements.

[0010] The present invention is further configured such that a plurality of first mounting grooves are opened around the first connecting member, the second connecting member and the third connecting member, a second liquid storage tank is arranged in the first mounting groove on the first connecting member, a first liquid storage tank is arranged in the first mounting groove on the second connecting member, a third liquid storage tank is arranged in the first mounting groove on the third connecting member, and filters are movably arranged in the first liquid storage tank, the second liquid storage tank and the third liquid storage tank.

[0011] By adopting the above technical solution, the first liquid storage tank is used to store the microbial detection sample, the second liquid storage tank is used to store the corresponding culture medium, and the third liquid storage tank is used to store the filtered microbial sample.

[0012] The present invention is further configured such that a first connector is provided on one end of the second liquid storage tank close to the third connection disk, a first connector is provided on one end of the third liquid storage tank close to the first connection disk, and second connectors are provided on upper and lower ends of the first liquid storage tank.

[0013] By adopting the above technical solution, the internal spaces of each liquid storage tank are connected through the first connector and the second connector.

[0014] The present invention is further configured such that a pair of extrusion rods are symmetrically arranged on both sides of the first installation groove, a clamping rod is arranged at the other end of the extrusion rod, a limiting groove is arranged on the first installation groove to cooperate with the clamping rod, a groove is arranged on the clamping rod, a first spring is arranged in the groove, a limiting block is arranged at the other end of the first spring, an air groove is provided in the limiting groove to cooperate with the limiting block, a stop block is provided in the air groove to cooperate with the limiting block, and an extrusion airbag is arranged at the bottom of the third connecting plate to cooperate with the air groove.

[0015] By adopting the above technical solution, the liquid storage tank is squeezed and fixed by the provided clamping rod, the limiting groove and the extrusion rod, and then the extrusion airbag is connected to the air groove to squeeze the block to achieve the effect of squeezing the liquid storage tank.

[0016] The present invention is further configured such that the first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, the fifth connecting plate and the sixth connecting plate are provided with through holes to cooperate with the first connecting member, the second connecting member and the third connecting member, a baffle is provided in the first liquid storage tank, the second liquid storage tank and the third liquid storage tank, a second spring is provided on the baffle, a second connecting head is provided at the other end of the second spring, a connecting hole is provided on the second connecting head, an opening is provided on the baffle, and a threaded structure is provided around the outside of the baffle.

[0017] By adopting the above technical solution, the connection between several liquid storage tanks is achieved through the provided connector, and the connector can be disassembled through the threaded structure to add liquid therein for detection.

[0018] The present invention is further configured such that a plurality of mounting parts are arranged on the top of the fourth connection plate, a second mounting groove is provided at the bottom of the second connection plate to cooperate with the mounting parts, and an air pump is arranged on the top of the third connection plate to connect with the second liquid storage tank.

[0019] By adopting the above technical solution, the first connecting member and the second connecting member can move synchronously by arranging the mounting member to cooperate with the mounting groove.

[0020] The present invention is further configured such that a first installation opening is provided on the device body to cooperate with the first liquid storage tank and the third liquid storage tank, and a second installation opening is provided on the device body to cooperate with the second liquid storage tank.

[0021] By adopting the above technical solution, the liquid storage tank is fixed by cooperating with the connecting head through the provided mounting hole and the second mounting hole.

[0022] The present invention is further configured such that a mounting chassis is provided on the outer bottom of the device body to cooperate with the motor, and a connecting block is provided on the mounting chassis, and the connecting block is connected to the device body.

[0023] By adopting the above technical solution, the mounting chassis is connected and fixed via the provided connecting blocks.

[0024] In summary, the present invention mainly has the following beneficial effects:

[0025] The present invention installs the pathogen sample into the first installation groove, squeezes the squeezing rod, squeezes the liquid storage tank through the squeezing rod, and squeezes the first connector and the second connector at the same time, so that the first connector and the second connector are squeezed, so that the first connector and the second connector enter the through hole. At this time, the gas in the second liquid storage tank is extracted by the set vacuum pump, and then the liquid in the first liquid storage tank is extracted into the second liquid storage tank. At the same time, the external culture medium sample is connected through the third liquid storage tank. After the sample in the first liquid storage tank is extracted, the culture medium is injected to merge with the pathogen microorganisms on the filter screen, and then the threaded rod is driven by the motor to drive the connecting piece to rotate, and the liquid storage tank is driven to rotate, so that the staff can install the next liquid storage tank to achieve rapid detection of pathogenic microorganisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 For the present invention Figure 1 Schematic diagram of the viewing angle structure;

[0028] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0029] Figure 4 It is an exploded schematic diagram of the internal structure of the present invention;

[0030] Figure 5 It is a cross-sectional view of the internal structure of the present invention;

[0031] Figure 6 It is a partial structural schematic diagram of the present invention;

[0032] Figure 7 For the present invention Figure 6 Another perspective structural diagram;

[0033] Figure 8 A top view of the connector structure of the present invention;

[0034] Fig. 9 It is a schematic diagram of the internal structure of the liquid storage tank of the present invention;

[0035] Fig.10 For the present invention Fig. 9 Enlarged structural diagram at A in the middle.

[0036] In the figure: 1, device body; 2, vacuum pump; 3, first mounting opening; 4, mounting chassis; 5, connecting block; 6, motor; 7, first connecting plate; 8, baffle; 9, threaded structure; 10, first liquid storage tank; 11, connecting ring; 12, second liquid storage tank; 13, first connecting member; 14, through hole; 15, first mounting groove; 16, second mounting opening; 17, sixth connecting plate; 18, second connecting plate; 19, third liquid storage tank; 20, third connecting plate; 21, Three connecting parts; 22, fourth connecting plate; 23, second connecting part; 24, second mounting groove; 25, mounting part; 26, fifth connecting plate; 27, threaded groove; 28, extrusion rod; 29, first spring; 30, limit block; 31, limit groove; 32, stop block; 33, air groove; 34, extrusion airbag; 35, first connecting head; 36, second spring; 37, opening; 38, second connecting head; 39, connecting hole; 40, clamping rod; 41, threaded rod; 42, filter. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0038] The following describes an embodiment of the present invention based on its overall structure.

[0039] A medical pathogenic microorganism rapid detection device and method, such as Figure 1-10As shown, it includes a device body 1, the device body 1 is set as a hollow structure, and the device body 1 is provided with a first connecting member 13, a second connecting member 23 and a third connecting member 21 from top to bottom. The top of the first connecting member 13 is provided with a third connecting disk 20, the bottom of the first connecting member 13 is provided with a second connecting disk 18, the top of the second connecting member 23 is provided with a fourth connecting disk 22, the bottom of the second connecting member 23 is provided with a fifth connecting disk 26, the top of the third connecting member 21 is provided with a sixth connecting disk 17, the bottom of the third connecting member 21 is provided with a first connecting disk 7, and the first connecting disk 7, the second connecting disk 18, the third connecting disk 20, the fourth connecting disk 22, the fifth connecting disk 26 and the sixth connecting disk 17 are provided with a connecting ring 11 around them. The inner wall of the device body 1 is provided with a corresponding groove in cooperation with the connecting ring 11. In actual use, the connecting ring 11 is matched with the groove, and the connecting disk is provided to drive the connecting member to rotate in the device body 1. In cooperation with the groove, a threaded rod 41 is provided in the device body 1 to cooperate with the first connecting member 13, the second connecting member 23 and the third connecting member 21. The threaded rod 41 penetrates the first connecting member 13, the second connecting member 23 and the third connecting member 21. The bottom of the threaded rod 41 extends to the outside of the device body 1. The outside of the device body 1 is provided with a motor 6 to cooperate with the threaded rod 41. The first connecting member 13, the second connecting member 23 and the third connecting member 21 are provided with a threaded groove 27 to cooperate with the threaded rod 41. At this time, the threaded rod 41 is driven to rotate by the motor 6, and the connecting member is driven to rotate together;

[0040] On the basis of the above structure, a plurality of first mounting grooves 15 are provided around the first connecting member 13, the second connecting member 23 and the third connecting member 21. The second liquid storage tank 12 is provided in the first mounting groove 15 on the first connecting member 13, the first liquid storage tank 10 is provided in the first mounting groove 15 on the second connecting member 23, and the third liquid storage tank 19 is provided in the first mounting groove 15 on the third connecting member 21. Filters 42 are movably provided in the first liquid storage tank 10, the second liquid storage tank 12 and the third liquid storage tank 19. On the basis of the above structure, a pair of extrusion rods 28 are symmetrically provided on both sides of the first mounting groove 15, and a clamping rod 40 is provided at the other end of the extrusion rod 28. A limiting groove 31 is provided on the first mounting groove 15 to cooperate with the clamping rod 40. A groove is provided on the clamping rod 40, and a first spring 29 is provided in the groove. A limiting block 30 is provided at the other end of the first spring 29, and a limiting groove 31 cooperates with the limiting block 30. The block 30 is provided with an air groove 33, and a stopper 32 is provided in the air groove 33 to cooperate with the limit block 30. In actual use, the extrusion rod 28 is squeezed toward the middle, and the liquid storage tank is pressed into the first installation groove 15. At this time, the extrusion rod 28 clamps the liquid storage tank. After the liquid storage tank is installed in place, the clamping rod 40 will be squeezed into the limit groove 31. At this time, the limit block 30 set will be pushed into the air groove 33 under the action of the first spring 29, so as to limit the extrusion rod 28 and make the connection The rotation of the connector can drive the liquid storage tank to rotate. The bottom of the third connecting plate 20 is equipped with two extrusion air bags 34 in cooperation with the air groove 33. The extrusion air bags 34 are respectively arranged in cooperation with the first mounting opening 2 and the second mounting opening 16 to connect with the inside of the air groove 33. After reaching the position of the extrusion air bags 34, the stopper 32 in the extrusion air groove 33 squeezes the limit block 30, pushes it out of the air groove 33, and then resets the extrusion rod 28, and pushes the liquid storage tank out to realize the disassembly of the liquid storage tank.

[0041] A first connector 35 is provided on one end of the second liquid storage tank 12 close to the third connecting disk 20, a first connector 35 is provided on one end of the third liquid storage tank 19 close to the first connecting disk 7, second connectors 38 are provided at the upper and lower ends of the first liquid storage tank 10, baffles 8 are provided in the first liquid storage tank 10, the second liquid storage tank 12 and the third liquid storage tank 19, a second spring 36 is provided on the baffle 8, a second connector 38 is provided at the other end of the second spring 36, a connecting hole 39 is provided on the second connector 38, an opening 37 is provided on the baffle 8, a threaded structure 9 is provided around the outer periphery of the baffle 8, and a baffle plate is also provided at the bottom of the connector to prevent liquid from flowing out of the opening 37. Only when the second connector 38 is continuously squeezed, a certain distance is created between the baffle plate and the opening 37, and liquid can flow through at this time.

[0042] The first connecting plate 7, the second connecting plate 18, the third connecting plate 20, the fourth connecting plate 22, the fifth connecting plate 26 and the sixth connecting plate 17 are provided with through holes 14 to cooperate with the first connecting member 13, the second connecting member 23 and the third connecting member 21, and the space inside the first liquid storage tank 10, the second liquid storage tank 12 and the third liquid storage tank 19 can flow through the provided through holes 14.

[0043] A plurality of mounting parts 25 are arranged on the top of the fourth connecting plate 22, a second mounting groove 24 is provided at the bottom of the second connecting plate 18 to cooperate with the mounting parts 25, and an air pump 2 is arranged on the top of the third connecting plate 20 to be connected to the second liquid storage tank 12. The air pump 2 is arranged to extract the liquid in the second liquid storage tank 12, and then the liquid in the first liquid storage tank 10 is extracted. When the liquid in the first liquid storage tank 10 is extracted, the liquid is filtered through the filter screen 42, so that the microorganisms are attached to the filter screen 42, and then the external culture medium source is connected through the third liquid storage tank 19 to allow the microorganisms to merge with the culture medium to realize the detection of the microorganisms. In actual use, by rotating different connecting parts and selecting different third liquid storage tanks 19 according to the sample requirements in the second liquid storage tank 12, different culture media are selected to realize the rapid cultivation of microorganisms.

[0044] The device body 1 is provided with a first installation opening 3 to cooperate with the first liquid storage tank 10 and the third liquid storage tank 19, and the device body 1 is provided with a second installation opening 16 to cooperate with the second liquid storage tank 12. The first liquid storage tank 10 and the third liquid storage tank 19 are installed through the first installation opening 3, and the second liquid storage tank 12 is installed through the second installation opening 16.

[0045] The outer bottom of the device body 1 is provided with a mounting chassis 4 to cooperate with the motor 6 , and the mounting chassis 4 is provided with a connecting block 5 , and the connecting block 5 is connected to the device body 1 .

[0046] In the above structure, a connection port is provided on a surface of the first connection plate 7 close to the mounting chassis 4, and an external infusion pump is connected through the connection port to deliver the culture medium required for the microorganisms to be cultured this time.

[0047] In actual use, the present application is implemented by placing the liquid storage tank in the first installation slot and then driving the liquid storage tank to rotate, thereby installing a second liquid storage tank to culture another microorganism. After the installation of the liquid storage tank with the diluent of the microbial sample is completed, the diluent is extracted by the vacuum pump 2 and collected in the second liquid storage tank 12. The pressure is then increased in the third liquid storage tank 19 by the bottom pressure pump, so that the culture medium required by the microorganism is injected into the first liquid storage tank 10, and contacts and fuses with the microorganism on the filter screen 42. After that, the connecting piece continues to rotate, and after one rotation, the extrusion of the device body 1 is lost, and the extrusion airbag 34 is used to push the liquid storage tank out of the first installation opening 3 and the second installation opening 16 respectively, by the operator's hand, which greatly saves the cumbersome operation during microbial culture.

[0048] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A medical pathogenic microorganism rapid detection device, comprising a device body (1), characterized in that: The device body (1) is configured as a hollow structure. A first connecting member (13), a second connecting member (23) and a third connecting member (21) are arranged in the device body (1) from top to bottom. A third connecting disk (20) is arranged at the top of the first connecting member (13), a second connecting disk (18) is arranged at the bottom of the first connecting member (13), a fourth connecting disk (22) is arranged at the top of the second connecting member (23), a fifth connecting disk (26) is arranged at the bottom of the second connecting member (23), a sixth connecting disk (17) is arranged at the top of the third connecting member (21), a first connecting disk (7) is arranged at the bottom of the third connecting member (21), and a connecting ring (11) is arranged around the first connecting disk (7), the second connecting disk (18), the third connecting disk (20), the fourth connecting disk (22), the fifth connecting disk (26) and the sixth connecting disk (17).

2. A medical pathogenic microorganism rapid detection device according to claim 1, characterized in that: A threaded rod (41) is arranged inside the device body (1) to cooperate with the first connecting piece (13), the second connecting piece (23) and the third connecting piece (21); the threaded rod (41) penetrates the first connecting piece (13), the second connecting piece (23) and the third connecting piece (21); the bottom of the threaded rod (41) extends outside the device body (1); a motor (6) is arranged outside the device body (1) to cooperate with the threaded rod (41); and a threaded groove (27) is provided on the first connecting piece (13), the second connecting piece (23) and the third connecting piece (21) to cooperate with the threaded rod (41).

3. A medical pathogenic microorganism rapid detection device according to claim 1, characterized in that: A plurality of first installation grooves (15) are provided around the first connecting member (13), the second connecting member (23) and the third connecting member (21); a second liquid storage tank (12) is arranged in the first installation groove (15) on the first connecting member (13); a first liquid storage tank (10) is arranged in the first installation groove (15) on the second connecting member (23); a third liquid storage tank (19) is arranged in the first installation groove (15) on the third connecting member (21); and filter screens (42) are movably arranged in the first liquid storage tank (10), the second liquid storage tank (12) and the third liquid storage tank (19).

4. A medical pathogenic microorganism rapid detection device and method according to claim 1, characterized in that: A first connector (35) is provided on one end of the second liquid storage tank (12) close to the third connection disk (20), a first connector (35) is provided on one end of the third liquid storage tank (19) close to the first connection disk (7), and second connectors (38) are provided at both upper and lower ends of the first liquid storage tank (10).

5. A medical pathogenic microorganism rapid detection device according to claim 1, characterized in that: A pair of extrusion rods (28) are symmetrically arranged on both sides of the first installation groove (15), a clamping rod (40) is arranged at the other end of the extrusion rod (28), a limiting groove (31) is arranged on the first installation groove (15) to cooperate with the clamping rod (40), a groove is arranged on the clamping rod (40), a first spring (29) is arranged in the groove, a limiting block (30) is arranged at the other end of the first spring (29), an air groove (33) is provided in the limiting groove (31) to cooperate with the limiting block (30), a stopper (32) is provided in the air groove (33) to cooperate with the limiting block (30), and an extrusion air bag (34) is arranged at the bottom of the third connecting plate (20) to cooperate with the air groove (33).

6. A medical pathogenic microorganism rapid detection device according to claim 1, characterized in that: The first connecting plate (7), the second connecting plate (18), the third connecting plate (20), the fourth connecting plate (22), the fifth connecting plate (26) and the sixth connecting plate (17) are provided with through holes (14) in cooperation with the first connecting member (13), the second connecting member (23) and the third connecting member (21); a baffle (8) is arranged inside the first liquid storage tank (10), the second liquid storage tank (12) and the third liquid storage tank (19); a second spring (36) is arranged on the baffle (8); a second connecting head (38) is arranged at the other end of the second spring (36); a connecting hole (39) is arranged on the second connecting head (38); an opening (37) is arranged on the baffle (8); and a threaded structure (9) is arranged around the outer periphery of the baffle (8).

7. According to a medical pathogenic microorganism rapid detection device as described in claim 1, a plurality of mounting parts (25) are arranged on the top of the fourth connecting plate (22), a second mounting groove (24) is provided at the bottom of the second connecting plate (18) to cooperate with the mounting parts (25), and an air pump (2) is arranged on the top of the third connecting plate (20) to be connected to the second liquid storage tank (12).

8. According to a medical pathogenic microorganism rapid detection device as described in claim 1, a first installation opening (3) is opened on the device body (1) to cooperate with the first liquid storage tank (10) and the third liquid storage tank (19), and a second installation opening (16) is opened on the device body (1) to cooperate with the second liquid storage tank (12).

9. According to a medical pathogenic microorganism rapid detection device according to claim 1, the outer bottom of the device body (1) is provided with a mounting chassis (4) in cooperation with the motor (6), and the mounting chassis (4) is provided with a connecting block (5), and the connecting block (5) is connected to the device body (1).

10. A method for rapid detection of medical pathogenic microorganisms, using the rapid detection device for medical pathogenic microorganisms according to any one of claims 1 to 9, characterized in that: Step 1: Install the first liquid storage tank (10) into the first installation groove (15) on the second connecting member (23), install the second liquid storage tank (12) into the first installation groove (15) on the first connecting member (13), and install the third liquid storage tank (19) into the first installation groove (15) on the third connecting member (21); Step 2: Start the vacuum pump (2) to extract the microorganism sample in the first liquid storage tank (10) into the second liquid storage tank (12), and then connect the external culture medium source through the third liquid storage tank (19) to allow the culture medium to enter the first liquid storage tank (10), thereby completing the pretreatment of the microorganism culture; Step 3: The threaded rod (41) is controlled to rotate by the motor (6), thereby controlling the rotation of the connecting piece, and a plurality of microbial samples are cultured at the same time, thereby realizing rapid detection of microorganisms.

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