CN110200662B - Nephrology department catheterization sampling device - Google Patents
Nephrology department catheterization sampling device Download PDFInfo
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- CN110200662B CN110200662B CN201910552584.6A CN201910552584A CN110200662B CN 110200662 B CN110200662 B CN 110200662B CN 201910552584 A CN201910552584 A CN 201910552584A CN 110200662 B CN110200662 B CN 110200662B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/007—Devices for taking samples of body liquids for taking urine samples
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Abstract
The invention discloses a catheterization sampling device for nephrology department, which comprises a first catheter, wherein one end of the first catheter is connected with the sampling device, the other end of the sampling device is connected with a second catheter, the other end of the catheter is connected with a urine storage bag, the sampling device is arranged in a storage box, a balancing weight is further arranged in the storage box, two ends of the balancing weight are pivoted on the inner wall of the storage box through a rotating shaft structure, and the sampling device is fixed on the balancing weight. The device is convenient to take samples, simple in structure, capable of effectively avoiding the problems that the operation of extracting the urine of a patient by using a traditional syringe is inconvenient and pollution is easily caused, relieving the work burden of medical workers, ingenious in structure, powerful in function, simple in operation, time-saving and labor-saving, convenient to disassemble and combine for use, capable of effectively simplifying the operation process, capable of improving the work efficiency of nursing staff and high in clinical practical value.
Description
Technical Field
The invention relates to the technical field of medical auxiliary equipment, in particular to a catheterization sampling device for nephrology department.
Background
At present, when a patient in a nephrology department after an operation is nursed, the urine in the patient needs to be discharged through a catheter due to inconvenient movement of the patient, but the doctor can sample and detect the urine of the patient every day in the whole treatment process, so that the doctor generally samples the urine directly from a urine bag, and the sampling mode has the following defects; 1. the urine in the urine bag is not just discharged by the patient, and the urine which is placed for a long time is deteriorated, so that the examination result is influenced; 2. when the urine sample is extracted by using the test tube, firstly the urine is contacted with the air for a long time, so the urine is polluted by germs in the air, the inspection result is influenced, then the urine is easily dripped on the ground in the sampling process to pollute the environment in a ward, and secondly the urine is easily splashed out in the inspection process.
Chinese patent publication No. CN204049691U and 201420585741.6, which are issued for filing numbers of CN204049691U and 201420585741.6, can solve the above disadvantages, but the device still has disadvantages, and the operation of a doctor after urine sampling of a patient is completed in the disclosed document is as follows: "open the control valve on the catheter, let the urine follow the catheter in the urine bag, then with the sampling tube on nylon fastener matte and the nylon fastener hook face laminating on the catheter, take out the sampling tube from the sampling bottle after that, clamp the stagnant water clamp on the sampling tube at last, at this moment, the export of sampling tube exposes in the air, receive the pollution of germ in the air easily, easily cause the pollution to the urine of next sample, influence the testing result, the sampling tube export of having just taken the urine in addition can remain the urine and easily drip subaerial polluted ground, remaining urine in the sampling tube is also easily volatilized from the sampling tube export and is got into contaminated air in the air. In view of this, how to provide a catheterization sampling device suitable for nephrology department, which is convenient for sampling and has a simple structure, is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a catheterization sampling device for nephrology department, aiming at solving the problems of inconvenient sampling and easy infection of samples in the prior art.
The invention relates to a catheterization sampling device for nephrology department, which comprises a first catheter, wherein one end of the first catheter is connected with the sampling device, the other end of the sampling device is connected with a second catheter, the other end of the catheter is connected with a urine storage bag, the sampling device is arranged in a storage box, a balancing weight is further arranged in the storage box, two ends of the balancing weight are pivoted on the inner wall of the storage box through a rotating shaft structure, and the sampling device is fixed on the balancing weight.
Preferably, one end of the first catheter, which is far away from the sampling device, is provided with a conical end, and one side of the sampling device, which is close to the conical end, is sleeved with a balloon body.
Preferably, the sampling device comprises a device shell, the device shell is of a hollow cuboid structure, a barrier strip is arranged in the device shell, the barrier strip divides the device shell into a first cavity and a second cavity, and the first cavity and the second cavity are communicated through a connecting hole at the lower end of the barrier strip; a sample inlet pipe is arranged on one side of the device shell, and a sample outlet pipe is arranged on the other side of the device shell; the sample inlet pipe is inserted into the upper end of the first cavity, and the sample outlet pipe is inserted into the upper end of the second cavity; the sampling tube with go out the appearance pipe and be located the tip in the device casing outside is equipped with the connection and uses the screw thread, just the sampling tube with go out still be provided with ooff valve and one-way conduction valve on the appearance pipe respectively.
Preferably, the first urinary catheter is positioned at one end of the sampling device and is in threaded connection with the sampling tube.
Preferably, the second urinary catheter is positioned at one end of the sampling device and is in threaded connection with the sample outlet pipe.
Preferably, said second urinary catheter is in threaded connection with said urine storage bag.
Preferably, the storage box comprises a box body and a box cover which is covered with the box body, the balancing weight is arranged in the box body, and the box cover is provided with a first through hole and a second through hole; the first catheter penetrates through the first through hole, and the second catheter penetrates through the second through hole.
Preferably, the box body is of a cuboid structure, and the two ends of the box body are provided with connecting lugs.
Preferably, the sampling device is a transparent body, and the surface of the sampling device is also provided with scale marks
The invention has the following beneficial effects:
(1) The device is innovatively arranged on the balancing weight to prevent urine in the sampling device from spilling out due to the fact that the sampling device is toppled, and the balancing weight is pivoted with the inner part of the storage box to form a tumbler structure, so that the sampling device is always in an upward position no matter what posture a patient is, samples in the sampling device are effectively guaranteed not to be toppled and spilled out, and the sampling device is convenient to use;
(2) The storage box arranged in the device can reduce the invasion of external bacteria into the sampling device, and certainly, the first through hole and the second through hole can be sealed by latex materials, so that the invasion of external bacteria is further reduced, the risk of bacterial infection of the sampling device is greatly reduced, and the safety of a sample is greatly improved;
(3) The device can be directly taken out for sample analysis after sampling, is convenient for sampling, has a simple structure, effectively avoids the problems that the operation of extracting the urine of a patient by using a traditional syringe is inconvenient and the pollution is easily caused, lightens the work load of medical workers, has the advantages of ingenious structure, powerful functions, simple operation, time and labor saving, is convenient to disassemble and combine for use, effectively simplifies the operation process, improves the work efficiency of nursing personnel, and has strong clinical practical value.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a sampling device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a storage box according to an embodiment of the invention.
In the figure: 1-a first catheter, 11-a tapered end, 12-a balloon body;
2-sampling device, 21-device shell, 22-barrier, 23-first chamber, 24-second chamber, 25-connecting hole, 26-sample inlet pipe, 27-sample outlet pipe, 28-switch valve, 29-one-way conducting valve;
3-a second urinary catheter;
4-urine storage bag;
5-a storage box, 51-a box body, 52-a box cover, 53-a first through hole, 54-a second through hole and 55-a connecting lug;
6-balancing weight.
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 used as examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
A nephrology catheterization sampling device in accordance with an embodiment of the present invention is described below with reference to fig. 1-4.
As shown in fig. 1, a catheterization sampling device for nephrology department according to an embodiment of the present invention includes a first urinary catheter 1, one end of the first urinary catheter 1 is connected to the sampling device 2, the other end of the sampling device 2 is connected to a second urinary catheter 3, the other end of the urinary catheter 1 is connected to a urine storage bag 4, the sampling device 2 is disposed in a storage box 5, a weight block 6 is further disposed in the storage box 5, two ends of the weight block 6 are pivotally connected to an inner wall of the storage box 5 through a rotating shaft structure, the sampling device 2 is fixed to the weight block 6, one end of the first urinary catheter 1, which is far away from the sampling device 2, is provided with a tapered end 11, one side of the sampling device 2, which is close to the tapered end 11, is provided with a spherical bag body 12, the sampling device 2 includes a device housing 21, the device housing 21 is a hollow cuboid structure, a barrier 22 is disposed in the device housing 21, the barrier 22 divides the device housing 21 into a first chamber 23 and a second chamber 24, and the first chamber 23 and the second chamber 24 are communicated through a connecting hole 25 located at a lower end of the barrier 22; a sample inlet pipe 26 is arranged on one side of the device shell 21, and a sample outlet pipe 27 is arranged on the other side of the device shell 21; the sample inlet pipe 26 is inserted into the upper end of the first chamber 23, and the sample outlet pipe 27 is inserted into the upper end of the second chamber 24; the end parts of the sample inlet pipe 26 and the sample outlet pipe 27, which are positioned outside the device shell 21, are provided with connecting threads, the sample inlet pipe 26 and the sample outlet pipe 27 are further provided with a switch valve 28 and a one-way conduction valve 29, the end of the first catheter 1, which is positioned at the sampling device 2, is in threaded connection with the sample inlet pipe 26, the end of the second catheter 3, which is positioned at the sampling device 2, is in threaded connection with the sample outlet pipe 27, the second catheter 3 is in threaded connection with the urine storage bag 4, the storage box 5 comprises a box body 51 and a box cover 52, which is covered with the box body 51, the counterweight 6 is arranged in the box body 51, and the box cover 52 is provided with a first through hole 53 and a second through hole 54; the first catheter 1 penetrates through the first through hole 53, the second catheter 3 penetrates through the second through hole 54, the box body 51 is of a cuboid structure, the two ends of the box body 51 are provided with connecting lugs 55, the sampling device 2 is a transparent body, and scale marks are further arranged on the surface of the sampling device 2.
The working principle is as follows: referring to fig. 1, firstly, when the device of the present invention works, the tapered end 11 of the first urinary catheter 1 is inserted into the body of a patient, and the balloon body 12 arranged on the first urinary catheter 1 is used for achieving a sufficient fixing effect; then, the other end of the first catheter 1 is inserted into the first through hole 53 of the storage box 5, one end of the second catheter 3 is inserted into the second through hole 54 of the storage box 5, the first catheter 1 is in threaded connection with the sample inlet pipe 26 of the sampling device 2, the second catheter 3 is in threaded connection with the sample outlet pipe 27 of the sampling device 2, and the other end of the second catheter 3 is in threaded connection with the opening of the urine storage bag 4, so that the whole connection process is completed.
The sampling device 2 of the device comprises a first chamber 23 and a second chamber 24, the first chamber 23 and the second chamber 24 form a U-shaped communicating vessel, after urine enters from the sample inlet pipe 26, the urine cannot flow back to the inside of the body of a patient due to the one-way function of the one-way conduction valve 29, the urine can only flow into the second catheter 3 from the sampling device 2, and the function of the one-way conduction valve 29 arranged on one side of the sample outlet pipe 27 is the same; fresh urine entering the sampling device 2 is always stored in the first chamber 23, and old urine is discharged from the second chamber 24 to the urine storage bag 4, so that the sampling freshness is effectively ensured.
In order to prevent urine in the sampling device 2 from spilling out due to the fact that the sampling device 2 topples, the device is innovatively arranged on the balancing weight 6, and the balancing weight 6 is pivoted with the inside of the storage box 5 to form a tumbler structure, so that the sampling device 2 is always in an upward position no matter what posture the patient is in, and samples in the sampling device 2 cannot topple and spill out effectively.
In addition, the storage box 5 that sets up can reduce during external bacterium invades sampling device 2, and first through-hole 53 and second through-hole 54 department can seal with latex class material certainly, further reduces the invasion of external bacterium, greatly reduced sampling device 2 lean bacterial infection's risk.
Finally, the storage case 5 of the device of the present invention is provided with a connection hanger 55 for easy fixation to the patient's body.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The catheterization sampling device for the nephrology department comprises a first catheter (1) and is characterized in that one end of the first catheter (1) is connected with a sampling device (2), the other end of the sampling device (2) is connected with a second catheter (3), the other end of the first catheter (1) is connected with a urine storage bag (4), the sampling device (2) is arranged in a storage box (5), a balancing weight (6) is further arranged in the storage box (5), two ends of the balancing weight (6) are pivoted on the inner wall of the storage box (5) through a rotating shaft structure, and the sampling device (2) is fixed on the balancing weight (6);
the sampling device (2) comprises a device shell (21), the device shell (21) is of a hollow cuboid structure, a barrier strip (22) is arranged in the device shell (21), the barrier strip (22) divides the interior of the device shell (21) into a first cavity (23) and a second cavity (24), and the first cavity (23) is communicated with the second cavity (24) through a connecting hole (25) located at the lower end of the barrier strip (22); a sample inlet pipe (26) is arranged on one side of the device shell (21), and a sample outlet pipe (27) is arranged on the other side of the device shell (21); the sample inlet pipe (26) is inserted into the upper end of the first chamber (23), and the sample outlet pipe (27) is inserted into the upper end of the second chamber (24); the ends, located on the outer side of the device shell (21), of the sample inlet pipe (26) and the sample outlet pipe (27) are provided with connecting threads, and the sample inlet pipe (26) and the sample outlet pipe (27) are further respectively provided with a switch valve (28) and a one-way conduction valve (29);
the storage box (5) comprises a box body (51) and a box cover (52) which is covered with the box body (51), the balancing weight (6) is arranged in the box body (51), and a first through hole (53) and a second through hole (54) are formed in the box cover (52); the first catheter (1) is arranged through the first through hole (53), and the second catheter (3) is arranged through the second through hole (54);
the box body (51) is of a cuboid structure, and connecting lugs (55) are arranged at two ends of the box body (51);
the first chamber (23) and the second chamber (24) form a U-shaped communicating vessel, after urine enters from the sampling tube (26), due to the one-way function of the one-way conduction valve (29), the urine cannot flow back to the inside of the body of a patient and can only flow into the second urinary catheter (3) from the sampling device (2), the one-way conduction valve (29) arranged on one side of the sampling tube (27) has the same function, fresh urine entering the sampling device (2) is always stored in the first chamber (23), and old urine is discharged into the urine storage bag (4) from the second chamber (24);
the balancing weight (6) is pivoted with the inside of the storage box (5) to form a tumbler structure, and the sampling device (2) is always in an upward position no matter what posture the patient is in.
2. Nephrology catheterization sampling device according to claim 1, characterized in that the end of the first urinary catheter (1) remote from the sampling device (2) is provided with a conical end (11), and the side of the sampling device (2) close to the conical end (11) is sleeved with a balloon body (12).
3. A nephrology catheterization sampling device according to claim 1, characterized in that the first urinary catheter (1) is threaded to the sampling tube (26) at one end of the sampling device (2).
4. A nephrology catheterization sampling device according to claim 1, characterized in that the second urinary catheter (3) is threaded to the sample outlet tube (27) at one end of the sampling device (2).
5. Nephrology catheterization sampling device according to claim 1, characterized in that the second urinary catheter (3) is in threaded connection with the urine storage bag (4).
6. The nephrology department catheterization sampling device of claim 1, characterized in that the sampling device (2) is a transparent body, and the surface of the sampling device (2) is further provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552584.6A CN110200662B (en) | 2019-06-25 | 2019-06-25 | Nephrology department catheterization sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552584.6A CN110200662B (en) | 2019-06-25 | 2019-06-25 | Nephrology department catheterization sampling device |
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| CN110200662A CN110200662A (en) | 2019-09-06 |
| CN110200662B true CN110200662B (en) | 2022-10-11 |
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| CN201910552584.6A Active CN110200662B (en) | 2019-06-25 | 2019-06-25 | Nephrology department catheterization sampling device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112690828A (en) * | 2020-12-11 | 2021-04-23 | 西安交通大学医学院第一附属医院 | Portable internal medicine urine sampler |
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