CN219354829U

CN219354829U - Disposable catheter with urine sample reserving and taking function

Info

Publication number: CN219354829U
Application number: CN202320666522.XU
Authority: CN
Inventors: 翁钱瑛; 徐萌艳; 陈红; 叶俊花
Original assignee: Hangzhjou Obstetrics & Gynecology Hospital
Current assignee: Hangzhjou Obstetrics & Gynecology Hospital
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-18
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a disposable catheter with a urine sample reserving and taking function, which comprises a catheter body (1), wherein one end of the catheter body (1) is provided with a liquid inlet end (2) connected with a human bladder, the other end of the catheter body (1) is provided with a liquid outlet end (3), the liquid outlet end (3) is provided with a urine bag (4), the liquid outlet end (3) of the catheter body (1) stretches into the urine bag (4), one end of the urine bag (4) is provided with a urine outlet (5), and the urine outlet (5) is provided with a spiral cover (6) through threads. The utility model can better leave and take urine samples, improves the success rate of clean urine and the qualification rate of urine samples, is convenient to use, and can also effectively avoid urine leakage.

Description

Disposable catheter with urine sample reserving and taking function

Technical Field

The utility model relates to the field of catheters, in particular to a disposable catheter with a urine sample reserving function.

Background

In obstetrical clinical care, the bladder is full due to tension, labor analgesia, second labor extension and other reasons in the process of waiting for the pregnant women, and the situation that urine cannot be automatically resolved is more common. The urine collector such as a bedpan and the like is needed to be prepared for the traditional disposable urethral catheterization, incorrect urine is easy to leak, a bed sheet and clothes of a patient are polluted, and meanwhile, the urine is difficult to get for a puerpera due to lochia after childbirth, so that the inspection and test and the like are influenced. For example, the Chinese patent with the bulletin number of CN215461272U discloses a catheter, which comprises a catheter and a liquid collecting bottle, wherein the front end of the catheter is provided with a front port, two side walls at the bottom end of the front port of the catheter are both provided with side openings, a balloon is arranged below the two side openings of the catheter, the balloon is attached to the outer wall of the catheter, two connecting pipes are connected with the outer wall of the catheter, the tail ends of the connecting pipes are connected with the liquid injecting pipe, and a clamping device is arranged between the position, close to the bottom end, of the catheter and the liquid collecting bottle. The catheter is the same as a conventional catheter, if urine of a pregnant and lying-in woman needs to be reserved, a collector is placed at the outlet of the catheter, when the pregnant and lying-in woman urinates, medical staff beside the catheter needs to stabilize the collector, otherwise, the pregnant and lying-in woman can touch the collector and turn over the collector due to movement of the body of the pregnant and lying-in woman, and secondly, urine is reserved and collected through the catheter, urine is possibly scattered due to inexperience of an operator, so that urine samples are polluted or the sample quantity is insufficient, and the like.

Disclosure of Invention

The utility model aims to provide a disposable catheter with a urine sample reserving function. The utility model can better leave and take urine samples, improves the success rate of clean urine and the qualification rate of urine samples, is convenient to use, and can also effectively avoid urine leakage.

The technical scheme of the utility model is as follows: the disposable catheter with the urine sample reserving and taking function comprises a catheter body, wherein one end of the catheter body is provided with a liquid inlet end connected with a human bladder, the other end of the catheter body is provided with a liquid outlet end, a urine bag is arranged on the liquid outlet end, the liquid outlet end of the catheter body extends into the urine bag, one end of the urine bag is provided with a urine outlet, and a screw cap is arranged on the urine outlet through threads; one end of the tube body is provided with a side tube, a needle head is arranged on the side tube, one end of the side tube is provided with a sampling test tube, and the needle head is inserted into the sampling test tube.

In the disposable catheter with the urine sample reserving function, the urine bag is a transparent soft bag, and the urine bag is provided with scale strips.

In the disposable urinary catheter with the urine sample reserving function, the movable ring is sleeved on the side tube, one side of the movable ring is connected with the needle cap through the rope body, and the needle cap is matched with the needle head.

In the disposable catheter with urine sample reserving and taking function, the liquid outlet end is internally provided with the inner block, the inner wall of the inner block is provided with the annular edge, the annular edge and the annular edge form semicircular channels on two sides, the inner wall of the inner block is symmetrically provided with the round holes close to one side of the urine bag, the round holes are provided with the movable plate through the rotating shaft, and the movable plate is matched with the semicircular channels.

In the disposable urinary catheter with the urine sample reserving function, the movable plate is provided with the rubber sealing strip on one surface close to the annular edge.

Compared with the prior art, the utility model has the following advantages:

1. according to the urine collecting device, urine connected with the bladder of a pregnant and lying-in woman through the liquid inlet end of the tube flows into the urine bag from the liquid outlet end, a urine outlet is formed in the urine bag, a rotary cover is opened when urination is needed, a sampling test tube is connected to the side tube, a needle is inserted into the sampling test tube, and part of the urine flows into the sampling test tube; compared with the way that the collector is arranged at the outlet of the catheter, the urine collecting device can conveniently collect urine samples of pregnant and lying-in women, improve the success rate of collecting clean urine and the qualification rate of urine samples, and avoid the urine from being exposed in the collecting process.

2. The urine bag is a transparent soft bag, and the bag body is provided with scale strips, so that medical staff can observe the specific drainage volume of pregnant and lying-in women conveniently.

3. The side tube on the cover be equipped with the expansion ring, one side of expansion ring is connected with the needle cap through the rope body, and the needle cap cooperatees with the syringe needle, when not gathering urine sample, overlaps the needle cap on the syringe needle, avoids the needle to stab.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a movable plate;

fig. 3 is a schematic view of a circular aperture.

Description of the marks in the accompanying drawings: 1-tube body, 2-liquid inlet end, 3-liquid outlet end, 4-urine bag, 5-urine outlet, 6-spiral cover, 7-scale bar, 8-side tube, 9-needle, 10-sampling test tube, 11-movable ring, 12-needle cap, 13-inner block, 14-ring edge, 15-crosspiece, 16-semicircle channel, 17-round hole, 18-movable plate, 19-rubber sealing strip.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples: the disposable urinary catheter with the urine sample reserving and taking function comprises a catheter body 1, wherein one end of the catheter body 1 is provided with a liquid inlet end 2 connected with a human bladder, as shown in figure 1, the other end of the catheter body 1 is provided with a liquid outlet end 3, the liquid outlet end 3 is provided with a urine bag 4, the urine bag 4 is a transparent soft bag, and the urine bag 4 is provided with scale strips 7, so that medical staff can observe the specific liquid discharge amount of pregnant and lying-in women conveniently; the liquid outlet end 3 of the tube body 1 stretches into the urine bag 4, one end of the urine bag 4 is provided with a urine outlet 5, a spiral cover 6 is arranged on the urine outlet 5 through threads, and when the liquid in the urine bag is required to be discharged, the spiral cover is opened, so that the urine can be discharged. The utility model is a disposable product, is convenient to use and can be used up and lost. The utility model discloses a urine collection device, including body 1, side pipe 8 one end be equipped with syringe needle 9, side pipe 8 one end be equipped with sampling test tube 10, syringe needle 9 inserts sampling test tube 10 in, sampling test tube is for collecting urine, conveniently sends the urine to examine, has the negative pressure in the test tube, discharges by oneself under the negative pressure effect after the syringe needle inserts sampling test tube. The side tube 8 is sleeved with a movable ring 11, one side of the movable ring 11 is connected with a needle cap 12 through a rope body, the needle cap 12 is matched with the needle 9, and when a urine sample is not required to be collected, the needle is not inserted into a test tube, and the needle cap is sleeved on the needle, so that the needle is prevented from being stabbed; in the treatment of later-stage medical waste, the needle head and the tube body need to be classified, and the needle head is made of plastic materials for convenient treatment.

The liquid outlet end 3 in be equipped with interior piece 13, as shown in figures 2 and 3, be equipped with ring limit 14 on the inner wall of interior piece 13, be equipped with crosspiece 15 in the ring limit 14, semicircular channel 16 of both sides is constituteed with crosspiece 15 to ring limit 14, and the inner wall of interior piece 13 is gone up and is close to urine bag 4 one side symmetry and be equipped with round hole 17, round hole 17 is equipped with fly leaf 18 through the pivot, fly leaf 18 cooperatees with semicircular channel 16, forms a check valve structure at the liquid outlet end, when flowing back, urine jack-up fly leaf enters into the urine bag through semicircular channel in, when urine in the bag gets into the body, the fly leaf seals semicircular channel, one side and crosspiece of fly leaf are laminated mutually, the backward flow of urine has effectively been avoided. The movable plate 18 is provided with a rubber sealing strip 19 on one surface close to the annular edge 14, so that the tightness of the movable plate to the semicircular channel is improved, and the urine backflow is reduced. The utility model can also be popularized and used in other medical fields.

The working principle of the utility model is as follows: the urine flows into the urine bag from the liquid outlet end, a urine outlet is arranged on the urine bag, a rotary cover is opened when the urine is needed to be discharged, the side tube is connected with an upper sampling test tube, a needle head is inserted into the sampling test tube, and part of the urine flows into the sampling test tube; compared with the way that the collector is arranged at the outlet of the catheter, the urine collecting device can conveniently collect urine samples of pregnant and lying-in women, improve the success rate of collecting clean urine and the qualification rate of urine samples, and avoid the urine from being exposed in the collecting process.

Claims

1. Disposable catheter with urine sample is stayed and is got function, including body (1), its characterized in that: one end of the tube body (1) is provided with a liquid inlet end (2) connected with the bladder of the human body, the other end of the tube body (1) is provided with a liquid outlet end (3), the liquid outlet end (3) is provided with a urine bag (4), the liquid outlet end (3) of the tube body (1) stretches into the urine bag (4), one end of the urine bag (4) is provided with a urine outlet (5), and the urine outlet (5) is provided with a spiral cover (6) through threads; one end of the tube body (1) is provided with a side tube (8), a needle head (9) is arranged on the side tube (8), one end of the side tube (8) is provided with a sampling test tube (10), and the needle head (9) is inserted into the sampling test tube (10).

2. The disposable urinary catheter with urine sample retention function according to claim 1, wherein: the urine bag (4) is a transparent soft bag, and the urine bag (4) is provided with scale strips (7).

3. The disposable urinary catheter with urine sample retention function according to claim 1, wherein: the side tube (8) is sleeved with a movable ring (11), one side of the movable ring (11) is connected with a needle cap (12) through a rope body, and the needle cap (12) is matched with the needle head (9).

4. The disposable urinary catheter with urine sample retention function according to claim 1, wherein: the liquid outlet end (3) in be equipped with interior piece (13), be equipped with ring limit (14) on the inner wall of interior piece (13), be equipped with crosspiece (15) in ring limit (14), semicircle passageway (16) of both sides are constituteed with crosspiece (15) to ring limit (14), on the inner wall of interior piece (13) and be close to urine bag (4) one side symmetry be equipped with round hole (17), round hole (17) are equipped with fly leaf (18) through the pivot, fly leaf (18) cooperate with semicircle passageway (16).

5. The disposable urinary catheter with urine sample retention function according to claim 4, wherein: and a rubber sealing strip (19) is arranged on the movable plate (18) and is close to one surface of the annular edge (14).