CN216652350U - Sampling device for clinical laboratory - Google Patents

Abstract

The utility model relates to an inspection sampling technical field discloses a sampling device for clinical laboratory, connect urine box including three anterior segment that connects gradually, the middle section connects urine box and back end to connect urine box, the middle section connects the box bottom center department intercommunication of urine box to have the catheter, there is the sampling tube lower extreme of catheter through screw thread spare threaded connection, be equipped with the sealing member between catheter and the sampling tube, the sealing member is connected on the interior pipe wall of sampling tube, and the sealing member sets up the top at the screw thread spare, the sampling tube is the sealed body of lower extreme, be equipped with the floater in the sampling tube, the ball footpath of floater is greater than the interior pipe diameter of catheter, the lower extreme of floater is connected with the limit to the piece that is used for injecing floater direction of motion, the upper end of floater is connected with the pull rod. This application avoids the impurity in anterior segment urine and the back end urine, influences subsequent testing result, accomplishes the quantitative sample of urine in the sample tube moreover, avoids the urine to drip on hand when quantitative sample.

Description

A sampling device for laboratory

technical field

The present application relates to the technical field of inspection and sampling, and in particular, to a sampling device for inspection departments.

Background technique

With the progress and development of society, people's living standards have also been greatly improved, which leads to problems in the diet and work and rest habits of most people, which has a great impact on people's health and improves people's health. The probability of illness, in order to understand their own health status and early detection of the disease, some people will go to the laboratory for physical examinations on a regular basis, and urine testing is one of the three routine testing items in medical testing. Early kidney disease, diabetes, etc. can be effectively diagnosed and prevented. In the process of urine testing, the person to be tested needs to use a urine sampling device to collect and sample their own urine.

However, when urine is sampled, the urethra and some impurities in the body are easily attached to the front and rear urine, which will affect the subsequent test results, and it is not convenient to control the amount of extraction. During the extraction process, it is very easy for urine to drip on Hands, bring inconvenience.

Utility model content

The purpose of this application is to solve the problem that in the prior art, the urethra and some impurities in the body are easily attached to the front and rear urine, thereby affecting the subsequent detection results, and it is inconvenient to control the amount of extraction, and it is also very easy to use in the extraction process. Urine drips on the hands, which brings inconvenience, and a sampling device for laboratory is proposed.

In order to achieve the above object, the application adopts the following technical solutions:

A sampling device for laboratory use, comprising three urine receiving boxes in the front section, the urine receiving box in the middle section and the urine receiving box in the rear section, which are connected in sequence. The lower end of the urine tube is threadedly connected with a sampling tube through a threaded member, a sealing member is arranged between the urinary catheter and the sampling tube, the sealing member is connected to the inner tube wall of the sampling tube, and the sealing member is arranged on the thread Above the part, the sampling tube is a tube body with a sealed lower end, a floating ball is arranged in the sampling tube, the ball diameter of the floating ball is larger than the inner diameter of the catheter, and the lower end of the floating ball is connected with a The upper end of the floating ball is connected with a pull rod, and the other end of the pull rod passes through the urinary catheter and the middle section of the urine box in turn and is connected with a pull handle.

Preferably, the threaded member includes an external thread and an internal thread that match each other, the external thread is connected to the outer pipe wall of the sampling tube near the upper end, and the internal thread is opened on the inner pipe wall of the urinary catheter near the lower end The outer thread is threadedly connected with the inner thread.

Preferably, the sealing member includes a sealing ring, an annular sealing groove is formed on the inner pipe wall of the sampling tube near the upper end, the sealing ring is connected to the groove bottom of the sealing groove, and the inner wall of the sealing ring is provided with an annular sealing groove. It is arranged on the outer tube wall of the urinary catheter.

Preferably, a handle is connected to the side of the front-section urine receiving box and the rear-section urine receiving box away from the middle-section urine receiving box.

Preferably, the direction-limiting member comprises a direction-limiting tube, the direction-limiting tube is fixedly connected to the ball bottom of the floating ball, a direction-limiting rod is inserted in the direction-limiting tube, and the lower end of the direction-limiting rod passes through the direction-limiting tube and fixedly connected to the bottom of the inner tube of the sampling tube.

Preferably, sponges are placed in the front-end urine receiving box and the rear-end urine receiving box.

Compared with the prior art, the present application provides a sampling device for laboratory, which has the following beneficial effects:

1. The sampling device used in the laboratory can receive urine at different stages in the entire urination process through the front-section urine receiving box, the middle-section urine-receiving box and the rear-section urine-receiving box, and separately store the urine in the middle-section urine receiving box. Avoid impurities in the anterior segment urine and posterior segment urine, which will affect the subsequent test results.

2. This laboratory uses a sampling device. The urine in the urine receiving box in the middle section enters the sampling tube through the catheter. With the increase of urine in the sampling tube, the floating ball floats on the urine and gradually rises. The pull rod rises synchronously until the floating ball tops the lower end of the catheter to block the lower end of the catheter, and then pour out the urine in the front, middle and rear urine boxes. Remove the sampling tube to complete the quantitative sampling of urine in the sampling tube, so as to avoid urine dripping on your hands during quantitative sampling.

The parts not involved in the device are the same as the prior art or can be realized by the prior art. The present application avoids impurities in the urine of the front section and the urine of the rear section, which affect the subsequent detection results, and completes the quantitative sampling of urine in the sampling tube. Avoid dripping urine on hands during quantitative sampling.

Description of drawings

Fig. 1 is the structural representation of a kind of sampling device for laboratory examination proposed by the application;

FIG. 2 is an enlarged view of part A in FIG. 1 .

In the figure: 1. The front section is connected to the urine box; 2. The middle section is connected to the urine box; 3. The rear section is connected to the urine box; 4. The catheter; 5. The sampling tube; 6. The pull rod; 9. External thread; 10. Internal thread; 11. Sealing ring; 12. Sealing groove; 13. Grip; 14. Limiting tube; 15. Limiting rod.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments.

In the description of this application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present application.

Referring to Fig. 1, a sampling device for laboratory use, comprising three successively connected front-section urine receiving boxes 1, middle-section urine receiving boxes 2 and rear-section urine receiving boxes 3; The rear-section urine receiving box 3 respectively undertakes the urine of different stages in the whole urination process, and the urine in the middle-section urine receiving box 2 is separately contained, and then the urine in the middle-section urine receiving box 2 is sampled and tested to avoid the front-section urine. And the impurities in the urine of the latter part will affect the subsequent test results.

The front-section urine receiving box 1 and the rear-section urine receiving box 3 are connected with a handle 13 on the side away from the middle-section urine receiving box 2, and the front-section urine receiving box 1, the middle-section urine receiving box 2 and the rear-section urine receiving box 1 are easily held by the handle 13. The urine box 3, the front-end urine-connecting box 1 and the rear-end urine-connecting box 3 are provided with sponges, which absorb and absorb urine through the sponges, so as to avoid urine splashing.

Referring to Fig. 1-2, a catheter 4 is communicated with the center of the bottom of the urine box 2 in the middle section, and the lower end of the catheter 4 is threadedly connected with a sampling tube 5 through a threaded member, and the threaded member includes a matching external thread 9 and an internal Thread 10, external thread 9 are connected on the outer pipe wall of the sampling tube 5 near the upper end position, the inner thread 10 is opened on the inner pipe wall of the catheter 4 near the lower end position, the outer thread 9 is threaded with the inner thread 10, through the outer The thread 9 and the inner thread 10 connect the urinary catheter 4 and the sampling tube 5 to facilitate the separation of the two.

A sealing member is provided between the catheter 4 and the sampling tube 5, the sealing member is connected to the inner tube wall of the sampling tube 5, and the sealing member is arranged above the threaded member, and the sealing member includes a sealing ring 11, and the sampling tube 5 is close to the upper end There is an annular sealing groove 12 on the inner tube wall at the position, the sealing ring 11 is connected to the groove bottom of the sealing groove 12, the inner ring wall of the sealing ring 11 is arranged on the outer tube wall of the urinary catheter 4, and is raised by the sealing ring 11. The tightness between the urinary catheter 4 and the sampling tube 5 is prevented to avoid leakage of urine.

1, the sampling tube 5 is a tube body with a sealed lower end, and a floating ball 8 is provided in the sampling tube 5. The ball diameter of the floating ball 8 is larger than the inner diameter of the catheter 4. The direction-limiting member for the movement direction of the ball 8, the direction-limiting member includes a direction-limiting tube 14, the direction-limiting tube 14 is fixedly connected to the ball bottom of the floating ball 8, and a direction-limiting rod 15 is inserted in the direction-limiting tube 14, and the lower end of the direction-limiting rod 15 is inserted. Passing through the mouth of the direction limiting tube 14 and fixedly connected to the bottom of the inner tube of the sampling tube 5, since the direction limiting rod 15 can only slide in the direction limiting tube 14, the movement direction of the float ball 8 is further limited to prevent floating The ball 8 rotates, the upper end of the float ball 5 is connected with a pull rod 6, and the other end of the pull rod 6 passes through the catheter 4 and the middle section of the urine box 2 in turn, and is connected with a pull handle 7.

In the present application, when the examiner urinates to the sampling device, the urine receiving box 1 in the front section, the urine receiving box 2 in the middle section and the urine receiving box 3 in the rear section respectively receive the urine of different stages in the whole urination process, and the urine in the middle section urine receiving box 2 The urine is stored separately, and then the urine in the middle urine receiving box 2 is sampled and tested to avoid impurities in the front and rear urine, which will affect the subsequent test results. The urine in the middle urine receiving box 2 is catheterized. The tube 4 enters the sampling tube 5. With the increase of urine in the sampling tube 5, the floating ball 8 floats on the urine and gradually rises. When the floating ball 8 rises, it drives the pull rod 6 to rise synchronously until the top of the floating ball 8 is in the guide. The lower end orifice of the urinary catheter 4 blocks the lower end orifice of the urinary catheter 4, so that urine can no longer enter the sampling tube 5, and then the holding rod 6 keeps the floating ball 8 under the premise that the lower end nozzle of the urinary catheter 4 is blocked. , pour out the urine in the front-section urine receiving box 1, the middle-section urine receiving box 2 and the rear-section urine receiving box 3, then loosen the pull rod 6, and then remove the sampling tube 5 to complete the quantification of the urine in the sampling tube 5 Take a sample to avoid dripping urine on your hands during quantitative sampling.

The above are only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. The equivalent replacement or change of the utility model concept thereof shall be covered within the protection scope of the present application.

Claims (6)

1. a sampling device for laboratory examination, is characterized in that, comprises three successively connected front section urine receiving box (1), middle section urine receiving box (2) and rear section urine receiving box (3), described middle section receiving urine The center of the box bottom of the box (2) is communicated with a catheter (4), and the lower end of the catheter (4) is threadedly connected with a sampling tube (5) through a threaded member, and the catheter (4) and the sampling A sealing element is provided between the pipes (5), the sealing element is connected to the inner pipe wall of the sampling pipe (5), and the sealing element is arranged above the threaded element, and the sampling pipe (5) is sealed at the lower end The pipe body is provided with a floating ball (8) in the sampling tube (5), and the ball diameter of the floating ball (8) is larger than the inner pipe diameter of the catheter (4). The lower end is connected with a direction limiting member for limiting the movement direction of the floating ball (8), the upper end of the floating ball (8) is connected with a pull rod (6), and the other end of the pull rod (6) passes through the guide rod in turn. The urine tube (4) and the middle section are connected to the urine box (2) and are connected with a handle (7). 2. A laboratory sampling device according to claim 1, characterized in that the threaded member comprises an external thread (9) and an internal thread (10) that match each other, and the external thread (9) is connected to the The sampling tube (5) is located on the outer pipe wall near the upper end position, the inner thread (10) is provided on the inner pipe wall of the urinary catheter (4) near the lower end position, and the outer thread (9) is connected to the inner thread (10). ) threaded connection. 3. A sampling device for laboratory use according to claim 1, characterized in that the sealing member comprises a sealing ring (11), and an annular ring is provided on the inner pipe wall of the sampling pipe (5) near the upper end position The sealing groove (12), the sealing ring (11) is connected to the groove bottom of the sealing groove (12), and the inner ring wall of the sealing ring (11) is arranged on the outer pipe wall of the urinary catheter (4). 4. A sampling device for laboratory use according to claim 1, characterized in that the front-section urine receiving box (1) and the rear-section urine receiving box (3) are away from the side of the middle-section urine receiving box (2) Both are connected with a handle (13). 5 . The laboratory sampling device according to claim 1 , wherein the direction limiting member comprises a direction limiting pipe ( 14 ), and the direction limiting pipe ( 14 ) is fixedly connected to the floating ball ( 8 ). 6 . A direction-limiting rod (15) is inserted into the direction-limiting pipe (14), and the lower end of the direction-limiting rod (15) passes through the nozzle of the direction-limiting pipe (14) and is fixedly connected to the sampling The inner tube bottom of the tube (5). 6 . The sampling device for laboratory use according to claim 1 , wherein sponges are placed in the front-section urine receiving box (1) and the rear-section urine receiving box (3). 7 .

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