Clinical collection device for infectious disease department and isolation method of clinical collection device

By designing a clinical collection device of the infectious department including storage box, linkage rack, sampling and storage mechanism and linkage mechanism, the problem that existing devices cannot isolate samples from the external environment is solved, and the risk of infection is reduced during the collection and storage process is achieved. Effect.

CN119454103APending Publication Date: 2025-02-18SICHUAN UNIV
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Patent Information

Application Number
CN202411668253.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing clinical collection device cannot isolate the sample from the external environment after collection, causing the bacteria to float into the air, causing safety hazards for other people to be infected.

Method used

A clinical collection device of the infectious department was designed, including a storage box, a placement hole, a linkage rack, a sampling storage mechanism and a linkage mechanism. The sampling and storage mechanism seals the acquisition bottle through an isolation cap, and the linkage mechanism drives the acquisition bottle to rotate and lock in the storage box, forming a gravity self-locking structure to ensure that the sample is isolated from the external environment.

Benefits of technology

It effectively avoids the bacteria in the sample to drift into the air during collection and storage, reduces the risk of infection, and protects the collection bottle through a gravity self-locking structure to ensure that it is not damaged during movement.

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Abstract

The invention is suitable for the technical field of clinical collection devices, and provides an infectious disease department clinical collection device and an isolation method thereof.The infectious disease department clinical collection device comprises a storage box, a placement hole, a linkage frame, a sampling storage mechanism and a linkage mechanism, a storage cavity is formed in the storage box, and the placement hole is formed in the top of the storage box and communicates with the storage cavity; the linkage frame is rotationally connected to the center of the storage cavity of the storage box. Sample collection work is achieved by arranging a collection bottle, after collection, the top end of the collection bottle is sealed through an isolation cover, germs in a sample are prevented from drifting into air, meanwhile, the collection bottle is stored through a limiting cylinder in a sampling storage mechanism, a linkage plate is driven to be linked through the dead weight of the collection bottle, and the collection bottle is prevented from being blocked. The collection bottle is locked in an abutting mode through the driven rod, a gravity self-locking structure is formed, the collection bottle is prevented from shaking and being damaged in the storage box, and the collection bottle can be protected in the whole moving process of the device.
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Description

Technical Field

[0001] The present invention belongs to the technical field of clinical collection devices, and in particular relates to an infectious disease clinical collection device and an isolation method thereof. Background Art

[0002] The infectious diseases department is a department under a medical institution, including relatively independent respiratory fever clinics, intestinal clinics, hepatitis clinics, AIDS clinics, etc. It mainly diagnoses and treats diseases caused by various bacteria and viral infections, including but not limited to infectious diseases, such as sepsis, bacteremia, postoperative infections, etc. It is a relatively complex department. Some hospitals will set up infection departments and infectious disease departments. In the infection department, it is often necessary to take clinical samples of patients, and when taking samples, a clinical collection device is required.

[0003] Although there are many kinds of clinical collection devices at present, there are still some problems. For example, most of the current clinical collection devices are composed of a collection bottle and a supporting structure. After collection, the collection bottle is placed on the supporting structure. However, since the pathogens in the infectious department are extremely contagious, most of the current collection devices only have the collection function. After collection, the sample cannot be isolated from the external environment, resulting in the possibility that the pathogens may float into the air during the process of taking and moving the sample, causing other people to be infected, posing a great safety hazard. Summary of the invention

[0004] The present invention provides an infectious disease clinical collection device and an isolation method thereof, aiming to solve the problem that the current collection device cannot isolate the sample from the external environment, resulting in the possibility that pathogens may float into the air during the process of sample taking and moving, causing other people to be infected.

[0005] The present invention is implemented in this way. In the first aspect, the present application provides an infectious disease clinical collection device that adopts the following technical solution:

[0006] A clinical collection device for infectious diseases, comprising: a storage box, a placement hole, a linkage frame, a sampling storage mechanism and a linkage mechanism, wherein a storage cavity is arranged inside the storage box, the placement hole is arranged at the top of the storage box and is connected to the storage cavity, and the linkage frame is rotatably connected to the center of the storage cavity of the storage box;

[0007] The sampling storage mechanism for sampling and storing samples is arranged in the storage cavity of the storage box, and the sampling storage mechanism includes a limiting cylinder, a collection bottle and an isolation cover. The limiting cylinder is arranged in the storage cavity of the storage box and fixed on the side wall of the linkage frame. The collection bottle for sampling is stuck in the limiting cylinder, and the isolation cover is arranged on the top of the collection bottle.

[0008] The linkage mechanism is arranged at the center of the storage box, and is used to drive the linkage frame to be linked as a whole.

[0009] Preferably, the sampling storage mechanism also includes a locking rod and a pressure spring, a notch is provided on the side wall of the isolation cover, the locking rod is slidably engaged in the notch, and the pressure spring is provided in the notch of the isolation cover, and one end abuts against the locking rod, and a positioning hole is provided on the inner wall of the bottle mouth of the collection bottle, and one end of the locking rod is engaged in the positioning hole.

[0010] Preferably, the storage mechanism also includes a support frame, a linkage plate and a driven rod. The support frame is vertically fixed in the limiting cylinder, the linkage plate of the L-shaped structure is arranged on one side of the support frame, one end of the driven rod is rotatably connected to the support frame, and the other end is rotatably connected to the linkage plate.

[0011] Preferably, the storage mechanism also includes a passive rod, the center of the passive rod is rotatably connected to the support frame, and one end of the passive rod is rotatably connected to the linkage plate, and the passive rod and the driven rod are arranged in parallel, and the other end of the passive rod abuts against the collection bottle.

[0012] Preferably, an abutment plate is fixed to the abutment end of the passive rod and the collecting bottle, and the abutment plate is an arc-shaped structure.

[0013] Preferably, the linkage mechanism includes a transmission cylinder, a slide groove, an adjustment button and an active adjustment rod. The transmission cylinder is fixed at the axis center of the linkage frame, the slide groove is arranged on the inner wall of the transmission cylinder, the upper and lower ends of the slide groove are both wavy structures, and are staggered up and down, the adjustment button is slidably connected to the top center of the storage box, and its position is located in the transmission cylinder, and the active adjustment rod is fixed on the outer wall of the adjustment button and is slidably engaged in the slide groove.

[0014] Preferably, a return spring is fixed to the bottom of the adjusting button, and one end of the return spring is fixed at the bottom center of the storage box.

[0015] Preferably, the driven rod and the passive rod are both fixed with a rotating rod, and are rotatably connected to the support frame through the rotating rod, and a torsion spring is sleeved on the rotating rod, one end of the torsion spring is fixed to the rotating rod, and the other end is fixed to the support frame.

[0016] Preferably, a sealing plug is clamped in the placement hole, and a rubber pad is provided at the bottom edge of the sealing plug.

[0017] In a second aspect, the present application also provides an isolation method, comprising the following steps:

[0018] S1. Sample collection: first collect clinical samples from patients in the infectious department and collect them through a collection bottle, then dock the isolation cover with the collection bottle. During docking, the locking rod is squeezed by the pressure spring to contract. When the locking rod moves to the positioning hole in the collection bottle, the pressure spring pushes the locking rod to slide out and is locked in the positioning hole.

[0019] S2, collecting and storing the collection bottles, placing the collection bottles with collected samples in the limiting cylinder, while placing them, the gravity of the collection bottles drives the linkage plate to move, and at the same time, the linkage plate drives the passive rod to rotate, so that one end of the passive rod abuts against the collection bottle, locking the collection bottle;

[0020] S3, collection bottle storage, press the adjustment button to make the active adjustment rod slide in the slide groove, thereby driving the support frame to deflect, and then the adjustment button is lifted up by the elastic force of the return spring, and the active adjustment rod further drives the support frame to deflect, and the collection bottle is rotated and stored in the storage box through the support frame.

[0021] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0022] 1. The collection bottle is used to collect samples. After the collection, the top of the collection bottle is sealed by an isolation cover to prevent the bacteria in the sample from drifting into the air. At the same time, the collection bottle is stored by a limit tube in the sampling storage mechanism. The dead weight of the collection bottle drives the linkage plate to move, and then drives the passive rod to move. The collection bottle is abutted and locked by the passive rod to form a gravity self-locking structure to prevent the collection bottle from shaking and being damaged inside the storage box, so that the entire device can protect the collection bottle during movement.

[0023] 2. The linkage mechanism is set up so that when the adjusting button moves up and down, the active adjusting rod can move in the slide groove, thereby driving the linkage frame to rotate in the storage box, and then moving the collection bottle in the limiting cylinder to the inside of the storage box, isolating the collection bottle from the external environment, and further reducing the possibility of pathogens drifting into the air. In addition, the drum-type storage structure is used to reduce the area of ​​the placement hole as much as possible, so that the contact area between the inside of the storage box and the external environment can be isolated to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the external structure of the storage box of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall internal connection structure of the storage box of the present invention;

[0026] Figure 3 It is a schematic diagram of the linkage mechanism and its connection structure of the present invention;

[0027] Figure 4is a schematic diagram of the support frame connection structure of the present invention;

[0028] Figure 5 It is a schematic diagram of the structure of the sampling storage mechanism of the present invention;

[0029] Figure 6 It is a schematic diagram of the cross-sectional structure of the isolation cover of the present invention;

[0030] In the figure: 1. storage box; 2. placement hole; 3. linkage frame; 4. sampling storage mechanism; 41. limiting cylinder; 42. collection bottle; 43. isolation cover; 44. locking rod; 45. pressure spring; 46. support frame; 47. linkage plate; 48. driven rod; 49. passive rod; 410. abutment plate; 5. linkage mechanism; 51. transmission cylinder; 52. slide groove; 53. adjustment button; 54. active adjustment rod; 55. reset spring; 6. sealing plug. DETAILED DESCRIPTION

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0032] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0033] In a first aspect, an embodiment of the present invention provides a clinical collection device for infectious diseases, such as Figure 1-6 As shown, it includes: a storage box 1, a placement hole 2, a linkage frame 3, a sampling storage mechanism 4 and a linkage mechanism 5. The storage box 1 is provided with a storage cavity inside, the placement hole 2 is provided on the top of the storage box 1 and is connected with the storage cavity, and the linkage frame 3 is rotatably connected to the center of the storage cavity of the storage box 1;

[0034] The sampling storage mechanism 4 for sampling and storing samples is arranged in the storage cavity of the storage box 1, and the sampling storage mechanism 4 includes a limiting cylinder 41, a collection bottle 42 and an isolation cover 43. The limiting cylinder 41 is arranged in the storage cavity of the storage box 1 and fixed on the side wall of the linkage frame 3. The collection bottle 42 for sampling is clamped in the limiting cylinder 41, and the isolation cover 43 is arranged on the top of the collection bottle 42.

[0035] The sampling storage mechanism 4 further includes a locking rod 44 and a pressure spring 45. A notch is provided on the side wall of the isolation cover 43, and the locking rod 44 is slidably engaged in the notch. The pressure spring 45 is provided in the notch of the isolation cover 43, and one end of the pressure spring 45 abuts against the locking rod 44. A positioning hole is provided on the inner wall of the bottle mouth of the collection bottle 42, and one end of the locking rod 44 is engaged in the positioning hole.

[0036] The storage mechanism 4 further includes a support frame 46, a linkage plate 47 and a driven rod 48. The support frame 46 is vertically fixed in the limiting cylinder 41. The linkage plate 47 of the L-shaped structure is arranged on one side of the support frame 46. One end of the driven rod 48 is rotatably connected to the support frame 46, and the other end is rotatably connected to the linkage plate 47.

[0037] The storage mechanism 4 further includes a passive rod 49, the center of which is rotatably connected to the support frame 46, and one end of the passive rod 49 is rotatably connected to the linkage plate 47, and the passive rod 49 and the driven rod 48 are arranged in parallel, and the other end of the passive rod 49 abuts against the collection bottle 42;

[0038] The linkage mechanism 5 is arranged at the center of the storage box 1, and the linkage mechanism 5 is used to drive the linkage frame 3 to be linked as a whole. The linkage mechanism 5 includes a transmission cylinder 51, a slide groove 52, an adjustment button 53 and an active adjustment rod 54. The transmission cylinder 51 is fixed at the axis of the linkage frame 3, and the slide groove 52 is arranged on the inner wall of the transmission cylinder 51. The upper and lower ends of the slide groove 52 are both wavy structures and are staggered up and down. The adjustment button 53 is slidably connected at the top center of the storage box 1, and its position is located in the transmission cylinder 51. The active adjustment rod 54 is fixed on the outer wall of the adjustment button 53 and is slidably engaged in the slide groove 52.

[0039] It should be noted that, since the current clinical collection device cannot isolate the sample from the external environment after collection, the pathogens may be dispersed into the air during the process of taking and moving the sample, causing other people to be infected, which poses a great safety hazard. In order to solve this problem, a storage box 1, a placement hole 2, a linkage frame 3, a sampling storage mechanism 4, a linkage mechanism 5 and a sealing plug 6 are set in this scheme, and the sample collection work is realized by the setting of the collection bottle 42. After the collection, the top of the collection bottle 42 is sealed by the isolation cover 43 to prevent the pathogens in the sample from being dispersed into the air. At the same time, the collection bottle 42 is stored by the limiting cylinder 41 in the sampling storage mechanism 4, and the linkage plate 47 is driven to be linked by the dead weight of the collection bottle 42, and then the passive rod 49 is driven to be linked. The collection bottle 42 is abutted and locked by the passive rod 49 to form a gravity self-locking structure to prevent the collection bottle 42 from shaking and being damaged inside the storage box 1, so that the device as a whole can protect the collection bottle 42 during the movement.

[0040] By utilizing the setting of the linkage mechanism 5, the adjusting button 53 can move up and down through the active adjusting rod 54 in the slide groove 52, thereby driving the linkage frame 3 to rotate in the storage box 1, and then moving the collection bottle 42 in the limiting cylinder 41 to the inside of the storage box 1, isolating the collection bottle 42 from the external environment, further reducing the possibility of pathogens drifting into the air, and using a drum-type storage structure to reduce the area of ​​the placement hole 2 as much as possible, so that the contact area between the inside of the storage box 1 and the external environment can be isolated to the greatest extent.

[0041] Specifically, in the present embodiment, the present scheme mainly comprises a storage box 1, a placement hole 2, a linkage frame 3, a sampling storage mechanism 4, a linkage mechanism 5 and a sealing plug 6. When in use, the clinical sample is first collected into the collection bottle 42, and then the isolation cover 43 is docked with the collection bottle 42, and then the collection bottle 42 is placed in the limiting cylinder 41. While being placed, the linkage plate 47 is driven to be linked by the gravity of the collection bottle 42, and at the same time, the linkage plate 47 drives the passive rod 49 to rotate, so that one end of the passive rod 49 abuts against the collection bottle 42 to lock the collection bottle 42, and then the adjusting button 53 is pressed to make the active adjusting rod 54 slide in the slide groove 52, thereby driving the support frame 46 to deflect, and then the adjusting button 53 is lifted up by the elastic force of the reset spring 55, and the support frame 46 is further driven to deflect by the active adjusting rod 54, and the collection bottle 42 is rotated and stored into the storage box 1 by the support frame 46, and then the sealing plug 6 is clamped in the placement hole 2.

[0042] In a further preferred embodiment of the present invention, Figure 4 As shown, an abutment plate 410 is fixed to the abutment end of the passive rod 49 and the collection bottle 42, and the abutment plate 410 is an arc-shaped structure.

[0043] In this embodiment, the contact area between the passive rod 49 and the collecting bottle 42 is increased by the abutment plate 410, so that the collecting bottle 42 can be firmly locked.

[0044] In a further preferred embodiment of the present invention, Figure 3 As shown, a return spring 55 is fixed to the bottom of the adjusting button 53 , and one end of the return spring 55 is fixed at the bottom center of the storage box 1 .

[0045] In this embodiment, the adjusting button 53 can be quickly reset by the elastic force of the reset spring 55 .

[0046] In a further preferred embodiment of the present invention, Figure 4 As shown, both the driven rod 48 and the passive rod 49 are fixed with a rotating rod, and are rotatably connected to the support frame 46 through the rotating rod. A torsion spring is sleeved on the rotating rod, one end of the torsion spring is fixed to the rotating rod, and the other end is fixed to the support frame 46.

[0047] In this embodiment, the linkage plate 47 is limited by the driven rod 48 and the passive rod 49, and the linkage plate 47 can be quickly reset by the torsion spring.

[0048] In a further preferred embodiment of the present invention, Figure 1-6 As shown, a sealing plug 6 is clamped in the placement hole 2, and a rubber pad is provided at the bottom edge of the sealing plug 6.

[0049] In this embodiment, the placement hole 2 is blocked by a sealing plug 6, thereby isolating the interior of the storage box 1 from the external environment.

[0050] Second, refer to Figure 1-Figure 6 , the present application also provides an isolation method, comprising the following steps:

[0051] S1. Sample collection: first collect clinical samples from patients in the infectious department and collect them through the collection bottle 42, then dock the isolation cover 43 with the collection bottle 42. During docking, the locking rod 44 is pressed by the pressure spring 45 to contract. When the locking rod 44 moves to the positioning hole in the collection bottle 42, the pressure spring 45 pushes the locking rod 44 to slide out and is clamped in the positioning hole.

[0052] S2, collecting and storing the collection bottle 42, placing the collection bottle 42 with the sample collected in it in the limiting cylinder 41, while placing it, the gravity of the collection bottle 42 drives the linkage plate 47 to move, and at the same time the linkage plate 47 drives the passive rod 49 to rotate, so that one end of the passive rod 49 abuts against the collection bottle 42, locking the collection bottle 42;

[0053] S3, the collection bottle 42 is stored, and the adjusting button 53 is pressed to make the active adjusting rod 54 slide in the slide groove 52, thereby driving the support frame 46 to deflect, and then the adjusting button 53 is lifted up by the elastic force of the return spring 55, and the active adjusting rod 54 further drives the support frame 46 to deflect, and the collection bottle 42 is rotated and stored in the storage box 1 through the support frame 46.

[0054] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0055] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0056] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0057] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A clinical collection device for infectious diseases, characterized in that: include: A storage box (1), a placement hole (2), a linkage frame (3), a sampling storage mechanism (4) and a linkage mechanism (5), wherein a storage cavity is arranged inside the storage box (1), the placement hole (2) is arranged at the top of the storage box (1) and is connected to the storage cavity, and the linkage frame (3) is rotatably connected to the center of the storage cavity of the storage box (1); The sampling storage mechanism (4) for sampling and storing samples is arranged in the storage cavity of the storage box (1), and the sampling storage mechanism (4) comprises a limiting cylinder (41), a collection bottle (42) and an isolation cover (43). The limiting cylinder (41) is arranged in the storage cavity of the storage box (1) and fixed on the side wall of the linkage frame (3). The collection bottle (42) for sampling is clamped in the limiting cylinder (41), and the isolation cover (43) is arranged on the top of the collection bottle (42). The linkage mechanism (5) is arranged at the center of the storage box (1), and the linkage mechanism (5) is used to drive the linkage frame (3) to be linked as a whole.

2. The infectious disease clinical collection device according to claim 1, characterized in that: The sampling storage mechanism (4) further comprises a locking rod (44) and a pressure spring (45); a notch is provided on the side wall of the isolation cover (43), the locking rod (44) is slidably engaged in the notch, and the pressure spring (45) is provided in the notch of the isolation cover (43), and one end of the pressure spring is abutted against the locking rod (44); a positioning hole is provided on the inner wall of the bottle mouth of the collection bottle (42), and one end of the locking rod (44) is engaged in the positioning hole.

3. The clinical collection device for infectious diseases according to claim 1, characterized in that: The storage mechanism (4) further comprises a support frame (46), a linkage plate (47) and a driven rod (48); the support frame (46) is vertically fixed in the limiting cylinder (41); the linkage plate (47) of an L-shaped structure is arranged on one side of the support frame (46); one end of the driven rod (48) is rotatably connected to the support frame (46), and the other end is rotatably connected to the linkage plate (47).

4. The clinical collection device for infectious diseases as claimed in claim 3, characterized in that: The storage mechanism (4) further comprises a passive rod (49), the center of which is rotatably connected to the support frame (46), and one end of the passive rod (49) is rotatably connected to the linkage plate (47), and the passive rod (49) and the driven rod (48) are arranged in parallel, and the other end of the passive rod (49) is in contact with the collection bottle (42).

5. The clinical collection device for infectious diseases as claimed in claim 4, characterized in that: An abutment plate (410) is fixed to the abutment end of the passive rod (49) and the collection bottle (42), and the abutment plate (410) is an arc-shaped structure.

6. The clinical collection device for infectious diseases according to claim 1, characterized in that: The linkage mechanism (5) comprises a transmission cylinder (51), a slide groove (52), an adjustment button (53) and an active adjustment rod (54); the transmission cylinder (51) is fixed at the axis of the linkage frame (3); the slide groove (52) is arranged on the inner wall of the transmission cylinder (51); the upper and lower ends of the slide groove (52) are both wavy structures and are arranged in an upper and lower offset manner; the adjustment button (53) is slidably connected to the top center of the storage box (1) and is located in the transmission cylinder (51); the active adjustment rod (54) is fixed on the outer wall of the adjustment button (53) and is slidably engaged in the slide groove (52).

7. The infectious disease clinical collection device according to claim 6, characterized in that: A return spring (55) is fixed to the bottom of the adjusting button (53), and one end of the return spring (55) is fixed at the bottom center of the storage box (1).

8. The clinical collection device for infectious diseases as claimed in claim 4, characterized in that: The driven rod (48) and the passive rod (49) are both fixed with a rotating rod and are rotatably connected to the support frame (46) via the rotating rod. A torsion spring is sleeved on the rotating rod, one end of the torsion spring is fixed to the rotating rod, and the other end is fixed to the support frame (46).

9. The infectious disease clinical collection device according to claim 1, characterized in that: A sealing plug (6) is clamped in the placement hole (2), and a rubber pad is provided at the bottom edge of the sealing plug (6).

10. An isolation method, applied to an infectious disease clinical collection device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Sample collection: first collect clinical samples from patients in the infectious department and collect them through a collection bottle (42), then dock the isolation cover (43) with the collection bottle (42). During docking, the locking rod (44) is pressed by the pressure spring (45) to shrink. When the locking rod (44) moves to the positioning hole in the collection bottle (42), the pressure spring (45) pushes the locking rod (44) to slide out and is locked in the positioning hole. S2, collecting and storing the collection bottle (42), placing the collection bottle (42) with the collected sample in the limiting cylinder (41), while placing, the gravity of the collection bottle (42) drives the linkage plate (47) to move, and the linkage plate (47) drives the passive rod (49) to rotate, so that one end of the passive rod (49) abuts against the collection bottle (42), and the collection bottle (42) is locked; S3, the collection bottle (42) is stored, the adjusting button (53) is pressed to make the active adjusting rod (54) slide in the slide groove (52), thereby driving the support frame (46) to deflect, and then the adjusting button (53) is lifted up by the elastic force of the return spring (55), and the active adjusting rod (54) further drives the support frame (46) to deflect, and the collection bottle (42) is rotated and stored in the storage box (1) through the support frame (46).