Urine specimen reserving and taking device
Technical Field
The utility model relates to the field of human living goods, in particular to a medical instrument, and especially relates to a urine specimen reserving device.
Background
Items of 24-hour urine testing are commonly used to assess kidney function, excretion and water electrolyte metabolism. When 24 hours urine examination is carried out, the urine of a patient for 24 hours is required to be completely collected in a urine bottle, the urine is required to be uniformly stirred during sampling, and then a certain amount of sample is taken and filled in a test tube to be sent to a clinical laboratory for examination.
In the prior art, the sampling method for 24-hour urine examination is to pour urine into a urine cup after stirring, and pour the urine in the urine cup into a test tube, and the stirring is not carried out by a special stirring tool, so that the stirring is not uniform easily, the urine is easy to splash when being poured, and a resident is in contact with the urine, so that the risk of pollution is caused.
Disclosure of Invention
The utility model aims to provide a urine specimen reserving device, which aims to solve the technical problems of uneven stirring and easy splashing pollution during reserving a urine specimen in the prior art.
The disposable quantifiable urine specimen reserving and taking device comprises a test tube, wherein the lower end of the test tube is closed, an opening is formed in the upper end of the test tube, a sampling cover is arranged at the opening, one end of a first hose and one end of a second hose are respectively connected with the sampling cover, the other end of the first hose is connected with a needle cylinder, and the other end of the second hose is connected with a stirring tube.
Further, the lower extreme of test tube is provided with the save lid.
Further, the upper and lower both ends of test tube are provided with the external screw thread respectively, sampling lid and save the lid and be the screw cap.
Further, the stirring pipe is a telescopic stirring pipe.
Further, flexible stirring pipe includes first flexible pipe and second flexible pipe at least, the upper end and the second hose connection of first flexible pipe, the lower extreme inboard of first flexible pipe is equipped with first tang, and the upside of first tang is equipped with the sealing washer, the flexible pipe of second is in the sealing washer, and the upper end outside of second flexible pipe is equipped with the second tang.
Further, the telescopic stirring tube further comprises a third telescopic tube, a third spigot is arranged on the inner side of the bottom of the second telescopic tube, a second sealing ring is arranged on the upper side of the third spigot, the third telescopic tube is sleeved in the second sealing ring, and a fourth spigot is arranged on the outer side of the upper end of the third telescopic tube.
Further, the needle cylinder is a needle cylinder with scales.
Compared with the prior art, the utility model has positive and obvious effects. According to the utility model, the hose is arranged on the sampling cover of the test tube and is respectively connected with the needle cylinder and the stirring tube, the stirring tube is used for uniformly stirring urine in the urine bottle, the needle cylinder is used for generating negative pressure, the urine is sucked into the test tube through the stirring tube, and the test tube is sealed in the sucking process, so that the urine splash pollution can be effectively prevented.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a telescoping mixing tube of the present utility model.
Fig. 3 is a cross-sectional view of the telescopic stirring tube of the present utility model.
Wherein 1 is a test tube, 2 is a sampling cap, 3 is a first hose, 4 is a second hose, 5 is a syringe, 6 is a stirring tube, 601 is a first telescopic tube, 602 is a second telescopic tube, 603 is a third telescopic tube, 604 is a first spigot, 605 is a second spigot, 606 is a third spigot, 607 is a fourth spigot, 608 is a first sealing ring, 609 is a second sealing ring, and 7 is a storage cap.
Detailed Description
The utility model is further illustrated in the following figures and examples, which are not intended to limit the same.
As shown in fig. 1-3, the urine specimen reserving device comprises a test tube 1, wherein the lower end of the test tube 1 is closed, an opening is formed in the upper end of the test tube 1, a sampling cover 2 is arranged at the opening, one end of a first hose 3 and one end of a second hose 4 are respectively connected with the sampling cover 2, the other end of the first hose 3 is connected with a needle cylinder 5, and the other end of the second hose 4 is connected with a stirring tube 6.
Further, a storage cap 7 is provided at the lower end of the test tube 1.
Further, the upper and lower ends of the test tube 1 are respectively provided with external threads, and the sampling cover 2 and the storage cover 7 are screw covers.
Further, the stirring pipe 6 is a telescopic stirring pipe.
Further, the telescopic stirring tube at least comprises a first telescopic tube 601 and a second telescopic tube 602, the upper end of the first telescopic tube 601 is connected with the second flexible tube 4, a first spigot 604 is arranged on the inner side of the lower end of the first telescopic tube 601, a first sealing ring 608 is arranged on the upper side of the first spigot 604, the second telescopic tube 602 is sleeved in the first sealing ring 608, and a second spigot 605 is arranged on the outer side of the upper end of the second telescopic tube 608.
Further, the telescopic stirring tube further comprises a third telescopic tube 603, a third spigot 606 is arranged on the inner side of the bottom of the second telescopic tube 602, a second sealing ring 609 is arranged on the upper side of the third spigot 606, the third telescopic tube 603 is sleeved in the second sealing ring 609, and a fourth spigot 607 is arranged on the outer side of the upper end of the third telescopic tube 603.
Further, the needle cylinder 5 is a needle cylinder with scales.
When the utility model is used, the stirring tube 6 is firstly stretched into the urine bottle, the urine in the urine bottle is uniformly stirred by the stirring tube 6, then the air in the test tube 1 is pumped out by the needle cylinder 5 through the first hose 3, so that negative pressure is formed in the test tube 1, and the urine is sucked into the test tube 1 from the urine bottle through the second hose 4 and the stirring tube 6 by the test tube 1. Urine flows in the closed pipe fitting in the whole process, so that urine splashing pollution can be effectively prevented.
After the urine specimen is reserved, the sampling cover 2 is removed, the preservation cover 7 at the lower end of the test tube 1 is covered on the opening of the upper end of the test tube 1, so that the test tube 1 is sealed, pollution is avoided, and then the test tube is sent to a clinical laboratory for inspection. The upper end of test tube 1 closes with sampling lid 2 and save lid 7 spiral through the external screw thread, can improve sealed effect, prevents to cover sampling lid 2 or save lid 7 back unexpected and open, sets up the external screw thread and saves lid 7 spiral at the lower extreme of test tube 1 and closes, can prevent to save lid 7 and lose convenient to use.
The stirring tube 6 adopts a telescopic stirring tube, and the length of the stirring tube can be adjusted according to different urine bottle depths, so that the telescopic stirring tube thoroughly stretches into the urine bottle to fully and uniformly stir urine. The telescopic stirring tube comprises a plurality of telescopic tubes, urine is sucked from the telescopic tube at the lowest end, and taking three telescopic tubes as an example, a second telescopic tube 602 is movably sleeved in a first sealing ring 608, a third telescopic tube 603 is movably sleeved in a second sealing ring 609, so that the stirring tube 6 can stretch, the first sealing ring 608 and the second sealing ring 609 can play a role in sealing, air leakage during sucking urine samples is prevented, the suction effect is prevented from being influenced, a first spigot 604 prevents the first sealing ring 608 from being separated from the first telescopic tube 601, a third spigot 606 prevents the second sealing ring 609 from being separated from the second telescopic tube, the second spigot 605 is positioned above the first sealing ring 608, the second telescopic tube 602 can be prevented from being separated from the lower end of the first telescopic tube 601, the fourth spigot 607 is positioned above the second sealing ring 609, and the third telescopic tube 603 can be prevented from being separated from the lower end of the second telescopic tube 602.
By adopting the syringe 5 with scales, the scales of the syringe can be calculated when urine fills the second hose 4, so that the volume of the urine is calculated, and the urine extraction amount is more accurate.