CN110279437B

CN110279437B - Urine sampler

Info

Publication number: CN110279437B
Application number: CN201910516317.3A
Authority: CN
Inventors: 李敏; 王智
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2021-11-30
Anticipated expiration: 2039-06-14
Also published as: CN110279437A

Abstract

The invention discloses a urine sampler which comprises a sampling bottle, a connecting pipe, an operating assembly and a flow guide pipe, wherein the sampling bottle comprises a bottle body, the side wall of the bottle body is provided with a mounting hole, the operating assembly comprises an operating rod, the operating rod is inserted into the bottle body through the mounting hole, one end of the flow guide pipe is arranged at the end part of the operating rod in the bottle body, the other end of the flow guide pipe is used for penetrating out of the bottle body and is connected with a test tube, one end of the connecting pipe is arranged outside the bottle body, the other end of the connecting pipe extends into the bottle body, and the pipe orifice extending into the bottle body is arranged on the moving track of the flow guide pipe, so that the flow guide pipe can be sleeved on the connecting pipe. The setting of action bars can make the middle section urine flow in the test tube in the end outside that stretches into of connecting pipe through swing honeycomb duct cover in this sample thief. After receiving and getting required middle section urine, toward swinging the action bars back, make honeycomb duct and connecting pipe separately, avoid urine detector's back end urine to flow into the test tube in, influence the testing result, whole collection process is convenient more, clean, has increased the accuracy that the urine detected.

Description

Urine sampler

Technical Field

The invention relates to the technical field of samplers, in particular to a urine sampler.

Background

Midstream urine refers to urine culture in clinic, when urine is collected, the urine at the beginning is used for washing the urethra completely, and then the urine in the middle is intercepted and used as a sample for culture. According to the sequence of urination, the urine can be divided into anterior, middle and posterior segments. Because the fore-stream urine and the rear-stream urine are easily polluted, the requirement of the urine test on the collection standard of the mid-stream urine is not met. Therefore, midstream urine is generally retained during routine and bacteriological examination of urine.

The prior appliances for hospital urine sampling test are mostly disposable cups, or disposable cups plus a test tube. These urine sampling devices are used for directly receiving urine and detecting the collected urine. But when the patient carries out the urine and collects, generally be difficult to collect midstream urine, the collection process is troublesome, and the urine of collecting mixes anterior segment urine, has influenced the accuracy of testing result.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a urine sampler, which solves the technical problem that the urine detection result is inaccurate due to the mixing of midstream urine and forepart urine.

In order to achieve the purpose, the invention is realized by the following technical scheme: a urine sampler comprising:

the sampling bottle comprises a bottle body and a bottle cap, wherein the side wall of the bottle body is provided with a mounting hole, and the bottle cap is arranged on the bottle body in a covering manner;

the operating assembly comprises an operating rod, the operating rod is inserted into the bottle body through the mounting hole, and the operating rod can swing in a plane;

one end of the guide pipe is arranged on the end part of the operating rod positioned in the bottle body, the guide pipe can be driven to move by the swinging of the operating rod, and the other end of the guide pipe penetrates out of the bottle body and is used for being connected with the test tube; and

one end of the connecting pipe is positioned outside the bottle body, the other end of the connecting pipe penetrates through the bottle cap and extends into the bottle body, the end part of the connecting pipe extending into the bottle body is an extending end, and the pipe orifice of the extending end is positioned on the moving track of the flow guide pipe, so that the flow guide pipe can be sleeved on the connecting pipe.

Above-mentioned urine sample thief, urine detector's anterior segment urine flows into the bottle through the connecting pipe in, when needs connect and get middle section urine, the drive action bars swings to the connecting pipe direction to make the honeycomb duct cover stretch into the end at the connecting pipe, middle section urine loops through the connecting pipe and the honeycomb duct flows into the test tube this moment. After the test tube connects the urine volume of getting required middle section urine, toward swinging the action bars back, make honeycomb duct and connecting pipe separately, avoid urine detector's back end urine to flow into the test tube in, influence the testing result, whole collection process is convenient more, clean, has increased the accuracy that the urine detected.

Furthermore, the end part of the operating rod extending into the bottle body is provided with a through hole, the guide pipe is communicated with the through hole, and the swing of the operating rod enables the connecting pipe to be inserted into the through hole, so that the connecting pipe and the guide pipe are connected.

Furthermore, a thin film for plugging the through hole is arranged on one side of the operating rod away from the flow guide pipe, and a sharp prick is arranged at the pipe orifice of the extending end of the connecting pipe and used for pricking the thin film. The film on the through-hole can prevent that connecting pipe exhaust anterior segment urine from splashing in the through-hole, and then influencing the testing result, when the swing action bars, the in-process that the through-hole on the action bars advances to the connecting pipe stretches into the end, and the film is punctureed very easily to the point thorn form on the connecting pipe stretches into the end mouth of pipe to switch on connecting pipe and honeycomb duct.

Furthermore, the operating assembly further comprises a fixed handle, one end of the fixed handle is fixed in the mounting hole, and the operating rod is hinged to one end of the fixed handle arranged in the mounting hole. The fixed handle can be convenient for drive the operating rod to swing when holding the bottle body.

Furthermore, the fixed handle is provided with a groove for accommodating the operating rod, and the groove penetrates through the end part of the fixed handle close to the bottle body. The setting of recess has increased the swing range of action bars, and when the action bars swing was accomodate into the recess in, it was longer to make the connecting pipe stretch into the degree of depth that the end inserted the through-hole, made the connecting pipe inseparabler with being connected of honeycomb duct.

Furthermore, an elastic piece for resetting the operating rod is arranged between the fixed handle and the operating rod. After the midstream urine is collected, the operating rod automatically restores to the initial position under the elastic action of the elastic piece as long as the operating rod is loosened, and the use is more convenient.

Furthermore, one end of the connecting pipe arranged outside the bottle cap is connected with a drainage cover. The setting of drainage cover makes the sampling bottle more easily catch urine.

Furthermore, the honeycomb duct stretches out of the bottle body from the bottom of the bottle body, and a sealing ring is arranged at the end part of the honeycomb duct stretching out of the bottle body. The sealing washer can prevent the revealing of urine in the urine collection process, makes the collection in-process cleaner.

The invention has the beneficial effects that: the combination of the connection pipe extending-in end on the urine collector and the operating rod can lead the operating rod to swing to receive the middle section urine after the front section urine is discharged, and the middle section urine is quickly separated after being received, thus ensuring the accuracy of the urine detection result. The setting of film can make the middle section urine connect and prevent anterior segment urine splash into the honeycomb duct before getting on the through-hole, and the connecting pipe stretches into to serve the setting of point thorn and can make the connecting pipe puncture the film more easily, and then makes stretching into of connecting pipe insert in the through-hole, makes the middle section urine flow in the test tube. The whole urine collection process is more convenient and clean, the separation of fore-section urine and middle-section urine is realized, and the accuracy of urine detection is improved.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the operating lever;

FIG. 4 is a schematic view of the lever before it swings;

FIG. 5 is a schematic view of the swing lever;

FIG. 6 is a schematic structural view illustrating a connection between a connection pipe and a flow guide pipe according to another embodiment;

reference numerals: 100-sampling bottle, 110-bottle body, 120-bottle cap, 130-mounting hole, 140-pouring opening, 200-operating assembly, 210-operating rod, 211-through hole, 212-membrane, 220-fixed handle, 221-groove, 230-elastic part, 300-guide pipe, 310-first hard pipe section, 320-telescopic pipe section, 330-second hard pipe section, 400-connecting pipe, 410-drainage cover, 500-test tube and 510-sealing ring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1 to 3, the present embodiment provides a urine sampler including a sample bottle 100, an operating assembly 200, a flow guide tube 300, and a connecting tube 400.

Referring to fig. 4, the sampling bottle 100 includes a bottle body 110 and a cap 120, wherein a mounting hole 130 is formed on a sidewall of the bottle body 110, and the cap 120 is disposed on the bottle body 110. Preferably, the bottle body 110 and the bottle cap 120 are made of a transparent material, so that the condition inside the bottle body 110 can be observed conveniently. A pouring spout 140 is formed at the top edge of the bottle cap 120 to facilitate the pouring of urine in the bottle body 110 through the pouring spout 140.

The operating assembly 200 includes an operating rod 210, the operating rod 210 is inserted into the bottle body 110 through the mounting hole 130, and the operating rod 210 can swing in a plane. Specifically, the mounting hole 130 is a kidney-shaped hole, the mounting hole 130 extends in the circumferential direction of the bottle body 110, and the width of the operation rod 210 is smaller than the length of the kidney-shaped hole, so that the operation rod 210 can swing in a plane parallel to the bottom surface of the bottle body 110.

The end of the operating rod 210 extending into the bottle 110 is provided with a through hole 211, and the through hole 211 is used for communicating with the flow guide tube 300.

Further, the operating assembly 200 further includes a fixed handle 220, one end of the fixed handle 220 is fixed in the mounting hole 130, and the operating rod 210 is hinged to one end of the fixed handle 220 disposed in the mounting hole 130. The fixed handle 220 can facilitate the holding of the bottle body 110 and the driving of the operation rod 210 to swing. The fixed handle 220 is formed with a groove 221 for accommodating the operation rod 210, and the groove 221 penetrates through the end of the fixed handle 220 near the bottle body 110. The provision of the groove 221 can increase the swing amplitude of the lever 210.

An elastic member 230 for resetting the operation lever 210 is arranged between the fixed handle 220 and the operation lever 210, and the operation lever 210 can automatically return to an initial position under the elastic force of the elastic member 230, so that the operation is more convenient. Preferably, the elastic member 230 is a spring. The spring material is easy to obtain and low in cost.

One end of the fluid guide tube 300 is mounted on the end of the operating rod 210 inside the bottle 110, and the other end of the fluid guide tube 300 penetrates through the bottle 110 for connecting with the test tube 500. The swinging of the operating rod 210 can drive the flow guiding tube 300 to move on an arc track. Specifically, the end of the draft tube 300 is fixed to the operation lever 210, and the draft tube 300 communicates with the through hole 211.

In this embodiment, the guide tube 300 includes a first rigid tube section 310, a telescopic tube section 320 and a second rigid tube section 330, two ends of the telescopic tube section 320 are respectively connected to the first rigid tube section 310 and the second rigid tube section 330, one end of the first rigid tube section 310 away from the telescopic tube section 320 is connected to the operating rod 210, one end of the second rigid tube section 330 away from the telescopic tube section 320 extends out of the bottle body 110 for connecting the test tube 500, and the telescopic tube section 320 can extend or shorten along with the swing of the operating rod 210. Preferably, the first rigid tube section 310, the telescoping tube section 320 and the second rigid tube section 330 are integrally formed. Telescoping tube section 320 is a bellows.

One end of the connection tube 400 is located outside the bottle body 110, the other end of the connection tube passes through the bottle cap 120 and extends into the bottle body 110, the end of the connection tube 400 extending into the bottle body 110 is an extending end, and the opening of the extending end is located on the moving track of the flow guide tube 300, so that the flow guide tube 300 can be sleeved on the extending end of the connection tube 400. When the operating rod 210 swings, the end of the connecting tube 400 can be inserted into the through hole 211, and the connecting tube 400 and the guide tube 300 can be connected.

Specifically, a side of the operating rod 210 away from the flow guide tube 300 is provided with a film 212 for blocking the through hole 211, and a pipe orifice of the connection pipe 400 extending into the end is provided with a spike for puncturing the film 212. The film 212 on the through hole 211 can prevent the front urine discharged from the connecting tube 400 from splashing into the through hole 211, and further affecting the detection result, when the operating rod 210 is swung, the through hole 211 on the operating rod 210 advances towards the extending end of the connecting tube 400, the spike shape on the tube mouth of the extending end of the connecting tube 400 easily punctures the film 212, and further the extending end is inserted into the through hole 211. The end of the connection pipe 400 outside the bottle cap 120 is connected with a drainage cover 410. The provision of the draft shield 410 makes it easier for the sample bottle 100 to access urine. Preferably, the drain cover 410 is funnel shaped.

In this embodiment, the end of the connection tube 400 extending into the bottle body 110 may be L-shaped, and the first rigid tube section 310 and the flexible tube section 320 of the flow guide tube 300 also form an L-shaped configuration to ensure that the flow guide tube 300 can be sleeved outside the end of the connection tube 400. Of course, the embodiment in which the guide tube 300 is fitted over the extended end of the connection tube 400 by the swing of the operation rod 210 is not limited to the above-described one. As shown in fig. 6, the extending end of the connecting pipe 400 may also be curved, and the flow guiding pipe 300 may also be formed by a bellows tube in both the first rigid pipe section 310 and the telescopic pipe section 320.

In this embodiment, the fluid guide tube 300 extends out of the bottle 110 from the bottom of the bottle 110, and the end of the fluid guide tube 300 extending out of the bottle 110 is provided with a sealing ring 510. Specifically, the sealing ring 510 is sleeved on an end of the second rigid pipe section 330 away from the telescopic pipe section 320. The test tube 500 is sleeved outside one end of the guide tube 300 extending out of the bottle body 110, and a sealing ring 510 is arranged at the joint of the test tube 500 and the guide tube 300. Test tube 500 is used for connecing the middle section urine of getting from honeycomb duct 300 outflow, and test tube 500 can prevent urine collection in-process urine's the leakage with honeycomb duct 300's sealed design, makes the collection in-process cleaner.

As shown in fig. 4 and 5, the basic principle of the present invention: when a urine detector uses the sampler to take mid-stream urine tests, firstly, before urination, the user holds the fixed handle 220 to align with the opening of the drainage cover 410. When the urine detector discharges the front urine flowing into the bottle body 110 through the connection tube 400, and the user feels the front urine exhausted, the user swings the operation rod 210, and the end of the operation rod 210, on which the through hole 211 is formed, approaches the end of the connection tube 400, which is inserted into the connection tube. When the film 212 on the through hole 211 collides with the sharp prick on the tube opening of the extending end of the connecting tube 400, the sharp prick on the extending end pierces the film 212, so that the extending end of the connecting tube 400 is inserted into the through hole 211, the connecting tube 400 is communicated with the flow guide tube 300, and the middle-section urine sequentially passes through the connecting tube 400 and the flow guide tube 300 and flows into the test tube 500. During the swing of the operating lever 210, the telescopic tube segment 320 of the delivery tube 300 is extended as the movable operating lever 210 swings.

After the test tube 500 receives the required middle urine volume, the operating rod 210 is released, the operating rod 210 returns to the initial position under the elastic force of the elastic member 230, and the extending end of the connecting tube 400 is separated from the flow guide tube 300, so that the urine does not flow into the test tube 500 any more, and the telescopic tube segment 320 of the flow guide tube 300 is shortened. Finally, the test tube 500 is removed from the bottom of the vial body 110.

The invention has the following beneficial effects: the combination of the extending end of the connecting pipe 400 on the urine collector and the operating rod 210 can ensure that the operating rod 210 is swung to receive the middle section urine after the front section urine is discharged, and the middle section urine is quickly separated after being received, thereby ensuring the accuracy of the urine detection result. The setting of film 212 on the through-hole 211 can make the middle section urine connect and prevent that anterior segment urine from spattering into honeycomb duct 300 before getting, and the setting that the spine was gone up to the end that the connecting pipe 400 stretches into can make the connecting pipe 400 puncture film 212 more easily, and then makes the end that stretches into of connecting pipe 400 insert in the through-hole 211, makes the middle section urine flow in test tube 500. The whole urine collection process is more convenient and clean, the separation of fore-section urine and middle-section urine is realized, and the accuracy of urine detection is improved.

Finally, it should be noted that: while there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A urine sampler, comprising:

an operating assembly including an operating lever inserted into the bottle body through the mounting hole, the operating lever being capable of swinging within a plane;

one end of the guide pipe is mounted on the end part of the operating rod positioned in the bottle body, the guide pipe can be driven to move by the swinging of the operating rod, and the other end of the guide pipe penetrates out of the bottle body and is used for being connected with the test tube; and

one end of the connecting pipe is positioned outside the bottle body, the other end of the connecting pipe penetrates through the bottle cap and extends into the bottle body, the end part of the connecting pipe extending into the bottle body is an extending end, and the pipe orifice of the extending end is positioned on the moving track of the flow guide pipe, so that the flow guide pipe can be sleeved on the connecting pipe;

the operating assembly further comprises a fixed handle, one end of the fixed handle is fixed in the mounting hole, and the operating rod is hinged to one end, arranged in the mounting hole, of the fixed handle.

2. The urine sampler according to claim 1, wherein: the guide pipe is communicated with the through hole, the connecting pipe can be inserted into the through hole by swinging of the operating rod, and therefore the connecting pipe is connected with the guide pipe.

3. The urine sampler according to claim 2, wherein: one side of the operating rod, which is far away from the flow guide pipe, is provided with a film for plugging the through hole, and the pipe orifice of the connecting pipe extending end is provided with a sharp prick for pricking the film.

4. The urine sampler according to claim 1, wherein: the fixed handle is provided with a groove for accommodating the operating rod, and the groove penetrates through the end part of the fixed handle close to the bottle body.

5. The urine sampler according to claim 4, wherein: an elastic piece used for resetting the operating rod is arranged between the fixed handle and the operating rod.

6. The urine sampler according to claim 1, wherein: one end of the connecting pipe, which is arranged outside the bottle cap, is connected with a drainage cover.

7. A urine sampler according to any one of claims 1 to 6 wherein: the honeycomb duct is followed the bottom of bottle stretches out outside the bottle, the honeycomb duct stretches out the tip of bottle is equipped with the sealing washer.