Patient body fluid sampling device for medical examination

By designing a fixed pipe and a guide pipe structure, combined with a rotating rod and a splash guard, the problem of urine spillage and splashing in existing devices has been solved, achieving safe and leak-free collection of urine.

CN224099372UActive Publication Date: 2026-04-10刘祺
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘祺
Filing Date
2025-01-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing sampling devices are prone to causing urine to spill when the sample is poured into the storage tube after sampling, and the large opening of the collection cup can easily cause urine to splash.

Method used

The design incorporates a fixed tube and a guide tube structure. A rotating rod drives the guide tube to rotate, causing the two openings to overlap, allowing urine to flow into the storage mechanism. A splash guard and a sealing plate prevent urine from spilling or splashing out.

Benefits of technology

It effectively prevents urine from spilling onto the outside when poured into the storage tube, reduces urine splashing, maintains the airtightness of the collection cup, and prevents dust contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a patient body fluid sampling device for medical examination, which belongs to the technical field of medical examination and comprises a fixing plate, a liquid storage mechanism is arranged on the lower portion of the fixing plate, a collecting cup is arranged on the upper portion of the fixing plate, and a fixing pipe is fixedly connected to the bottom of the collecting cup. The inner wall of the fixing pipe is rotationally connected with a flow guide pipe, and openings are formed in the fixing pipe and the flow guide pipe. According to the patient body fluid sampling device for the medical examination, the rotating rod is rotated to drive the flow guide pipe to rotate, so that the two openings are overlapped, urine in the collecting cup flows into the liquid storage mechanism, and the flow guide pipe is inserted into the liquid storage mechanism, so that the urine is prevented from spilling to the outside, and the sampling effect is good. The effect of preventing the urine from spilling to the outside is achieved, so that the problem that the urine is easily spilled to the outside when the urine is poured into a storage tube after sampling is completed due to the fact that an opening in the head of an existing collecting cup is generally large is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical testing, and in particular to a patient body fluid sampling device for medical testing. Background Technology

[0002] Medical testing is the cornerstone of healthcare. Through the detection and analysis of human biological samples, it provides doctors with crucial information about a patient's health status, disease diagnosis, and treatment effectiveness. Testing typically involves sampling bodily fluids to determine a person's health condition. Urine testing is a commonly used medical testing method that helps doctors detect and monitor various diseases, particularly kidney diseases. Urine tests usually include routine urinalysis and the detection of formed elements in urine, such as red blood cells, white blood cells, proteins, sugars, ketones, and bilirubin. Sampling devices are generally used during the sampling process.

[0003] Existing sampling devices are typically placed in toilets, requiring patients to enter the toilet themselves for sampling. These devices generally consist of a collection cup and a urine collection tube. Urine is first injected into the collection cup and then poured into the collection tube for collection, thus completing the sampling process. To facilitate urine collection, the head of the collection cup usually has a large opening, which can easily cause urine to spill outside when pouring it into the collection tube after sampling. To solve this technical problem, this utility model proposes a patient body fluid sampling device for medical testing. Utility Model Content

[0004] The main objective of this invention is to provide a patient body fluid sampling device for medical testing, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A patient body fluid sampling device for medical testing includes a fixed plate, a liquid storage mechanism at the lower part of the fixed plate, a collection cup at the upper part of the fixed plate, a fixed tube fixedly connected to the bottom of the collection cup, a guide tube rotatably connected to the inner wall of the fixed tube, openings on both the fixed tube and the guide tube, a rotating rod fixedly connected to the outer surface of the guide tube, and a stop block fixedly connected to the lower surface of the collection cup.

[0007] Preferably, the liquid storage mechanism includes a fixing ring, the upper surface of which is fixedly connected to a fixing plate, and a storage tube is threadedly connected to the inner wall of the fixing ring. The bottom of the guide tube passes through the fixing plate and extends into the storage tube.

[0008] Preferably, a sealing ring is installed at the bottom of the collection cup, and the inner wall of the sealing ring is rotatably connected to the guide tube.

[0009] Preferably, the outer surface of the fixed tube is provided with a splash-proof plate, and the outer surface of the splash-proof plate is connected with the inner wall of the collection cup.

[0010] Preferably, the inner wall of the collection cup is slidably connected with a closing plate, and the outer surface of the collection cup is provided with a handle.

[0011] Preferably, the lower surface of the fixed plate is provided with a supporting rod, the lower surface of the collection cup is fixedly connected with a positioning block, and the bottom of the positioning block is slidably connected with the fixed plate.

[0012] Preferably, the top of the flow guide pipe is fixedly connected with a limiting block, and the outer surface of the limiting block is rotatably connected with the fixed tube.

[0013] Compared with the prior art, the medical examination patient body fluid sampling device has the following beneficial effects:

[0014] In the medical examination patient body fluid sampling device, the fixed tube and the flow guide pipe are arranged, the rotating rod is rotated, the rotating rod drives the flow guide pipe to rotate, the two openings are overlapped, the urine in the collection cup flows into the inside of the liquid storage mechanism, the flow guide pipe is inserted into the inside of the liquid storage mechanism, so that the urine is prevented from spilling to the outside, the effect of preventing the urine from spilling to the outside is achieved, and the problem that the head of the existing collection cup is generally large in opening, and the urine is easily spilled to the outside when the sampling is completed and the urine is poured into the storage tube is solved.

[0015] In the medical examination patient body fluid sampling device, the splash-proof plate and the closing plate are arranged, when the patient collects, the patient takes the collection cup with the number, takes the collection cup from the fixed plate, opens the closing plate, collects the urine, and prevents the urine from splashing out through the splash-proof plate, the effect of reducing the urine splashing is achieved, after the collection is completed, the closing plate is covered, and the collection cup is placed back to the original position, and the closing plate is used to prevent dust from entering and causing the urine to be polluted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the medical examination patient body fluid sampling device.

[0017] Figure 2 It is a sectional view of the fixed plate in the medical examination patient body fluid sampling device.

[0018] Figure 3 It is a sectional view of the collection cup in the medical examination patient body fluid sampling device.

[0019] Figure 4 It is a three-dimensional structure schematic view of the rotating rod in the medical examination patient body fluid sampling device.

[0020] Figure 5This is an exploded structural diagram of the guide tube and the fixing tube in a patient body fluid sampling device for medical testing according to this utility model.

[0021] In the diagram: 1. Fixing plate; 2. Liquid storage mechanism; 201. Fixing ring; 202. Storage tube; 3. Collection cup; 4. Fixing tube; 5. Guide tube; 6. Opening; 7. Rotating rod; 8. Stop block; 9. Sealing ring; 10. Splash guard; 11. Sealing plate; 12. Handle; 13. Support rod; 14. Limiting block; 15. Positioning block. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1-5 As shown, a patient body fluid sampling device for medical testing includes a fixing plate 1. A liquid storage mechanism 2 is provided at the lower part of the fixing plate 1. The liquid storage mechanism 2 includes a fixing ring 201. The upper surface of the fixing ring 201 is fixedly connected to the fixing plate 1. A storage tube 202 is threadedly connected to the inner wall of the fixing ring 201. The bottom of the guide tube 5 passes through the fixing plate 1 and extends into the interior of the storage tube 202. Twisting the storage tube 202 can separate the storage tube 202 from the fixing ring 201, thereby realizing the removal of the storage tube 202. By inserting the bottom of the guide tube 5 into the interior of the storage tube 202, urine splashing is prevented during the urine pouring process.

[0024] A collection cup 3 is provided on the upper part of the fixing plate 1. A fixing tube 4 is fixedly connected to the bottom of the collection cup 3. A splash guard 10 is installed on the outer surface of the fixing tube 4. The outer surface of the splash guard 10 is connected to the inner wall of the collection cup 3. The splash guard 10 can reduce the splashing of urine falling on it.

[0025] A guide tube 5 is rotatably connected to the inner wall of the fixed tube 4, and a sealing ring 9 is installed at the bottom of the collection cup 3. The inner wall of the sealing ring 9 is rotatably connected to the guide tube 5, and the sealing ring 9 is used to increase the sealing effect.

[0026] A limiting block 14 is fixedly connected to the top of the guide tube 5. The outer surface of the limiting block 14 is rotatably connected to the fixed tube 4. The limiting block 14 is used to restrict the guide tube 5 to the inside of the fixed tube 4, so that the guide tube 5 can only rotate and cannot move up and down.

[0027] The fixed tube 4 and the flow guide tube 5 are both provided with openings 6, the outer surface of the flow guide tube 5 is fixedly connected with a rotating rod 7, the lower surface of the collection cup 3 is fixedly connected with a stopper 8, a plurality of liquid storage mechanisms 2 and collection cups 3 and components on the collection cup 3 can be arranged on one fixed plate 1, the liquid storage mechanism 2 and the collection cup 3 are in one-to-one correspondence, the urine in the collection cup 3 can be injected into the inside of the liquid storage mechanism 2, the openings 6 on the fixed tube 4 and the flow guide tube 5 do not coincide in the state of not being used, the two openings 6 form an angle of 120 degrees with the center of the collection cup 3, the rotating rod 7 and the stopper 8 also form an angle of 120 degrees, when the rotating rod 7 is rotated to the stopper 8, the two openings 6 just coincide, which can allow the urine to pass through, before being used, the upper surface of the rotating rod 7 is bonded with the lower surface of the collection cup 3, and the rotating rod 7 can be separated by being bent downward, the rotating rod 7 is a plastic product and can be bent.

[0028] The inner wall of the collection cup 3 is slidably connected with a closing plate 11, the outer surface of the collection cup 3 is provided with a handle 12, the closing plate 11 is used to seal the top of the collection cup 3 to prevent dust from falling, the closing plate 11 is opened when being used, and is covered again after the urine is collected to be sealed, the handle 12 is arranged to facilitate the collection cup 3 to be taken.

[0029] The lower surface of the fixed plate 1 is provided with a supporting rod 13, the lower surface of the collection cup 3 is fixedly connected with a positioning block 15, the bottom of the positioning block 15 is slidably connected with the fixed plate 1, the supporting rod 13 is used to place the fixed plate 1 and prevent the storage tube 202 from being contacted with the lower part, the fixed plate 1 is provided with a groove corresponding to the positioning block 15, when the collection cup 3 is placed on the fixed plate 1, the positioning block 15 can be inserted into the fixed plate 1 to increase the stability, and the flow guide tube 5 is inserted into the inside of the storage tube 202.

[0030] It should be noted that in actual use, the device is placed in the toilet, each collection cup 3 is provided with a number, the patient takes the collection cup 3 with his own number when collecting, the collection cup 3 is taken off the fixed plate 1, the closing plate 11 is opened, the urine is collected, the splash-proof plate 10 is used to prevent the urine from splashing out, the effect of reducing the splashing of the urine is achieved, after the collection is completed, the closing plate 11 is covered, and the collection cup 3 is placed back to the original position.

[0031] Afterwards, when the medical staff takes away the urine, first press down the rotating rod 7, make the rotating rod 7 separate from the collecting cup 3, then rotate the rotating rod 7, make the rotating rod 7 rotate 120 degrees, rotate to the position of the stopper 8, the stopper 8 blocks the rotating rod 7, prevent it from rotating too much, the rotating rod 7 drives the flow guide pipe 5 to rotate 120 degrees, so that the two openings 6 coincide, make the urine in the collecting cup 3 flow to the inside of the liquid storage mechanism 2, insert the flow guide pipe 5 to the inside of the liquid storage mechanism 2, prevent the urine from spilling to the outside, achieve the effect of preventing the urine from spilling to the outside, then unscrew the multiple different numbered storage tubes 202, take them to the laboratory.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A patient body fluid sampling device for medical testing, comprising a fixing plate (1), characterized in that: The lower part of the fixed plate (1) is provided with a liquid storage mechanism (2), the upper part of the fixed plate (1) is provided with a collection cup (3), the bottom of the collection cup (3) is fixedly connected with a fixed tube (4), the inner wall of the fixed tube (4) is rotatably connected with a flow guide pipe (5), the fixed tube (4) and the flow guide pipe (5) are both provided with an opening (6), the outer surface of the flow guide pipe (5) is fixedly connected with a rotating rod (7), the lower surface of the collection cup (3) is fixedly connected with a stop block (8).

2. The patient fluid sampling device for medical testing according to claim 1, wherein: The liquid storage mechanism (2) comprises a fixed ring (201), the upper surface of the fixed ring (201) is fixedly connected with the fixed plate (1), the inner wall of the fixed ring (201) is threadedly connected with a storage tube (202), the bottom of the flow guide pipe (5) penetrates through the fixed plate (1) and extends into the inside of the storage tube (202).

3. The patient fluid sampling device for medical testing according to claim 2, wherein: The bottom of the collection cup (3) is provided with a sealing ring (9), and the inner wall of the sealing ring (9) is rotatably connected with the flow guide pipe (5).

4. The patient fluid sampling device for medical testing according to claim 3, wherein: The outer surface of the fixed tube (4) is provided with a splash plate (10), and the outer surface of the splash plate (10) is connected with the inner wall of the collection cup (3).

5. The patient fluid sampling device for medical testing according to claim 4, wherein: The inner wall of the collection cup (3) is slidably connected with a sealing plate (11), and the outer surface of the collection cup (3) is provided with a handle (12).

6. The patient fluid sampling device for medical testing according to claim 5, wherein: The lower surface of the fixed plate (1) is provided with a supporting rod (13), the lower surface of the collection cup (3) is fixedly connected with a positioning block (15), and the bottom of the positioning block (15) is slidably connected with the fixed plate (1).

7. The patient fluid sampling device for medical testing according to claim 6, wherein: The top of the flow guide pipe (5) is fixedly connected with a limiting block (14), and the outer surface of the limiting block (14) is rotatably connected with the fixed tube (4). The top of the flow guide pipe (5) is fixedly connected with a limiting block (14), and the outer surface of the limiting block (14) is rotatably connected with the fixed tube (4).