CN209032451U

CN209032451U - A kind of urinary catheter for urine sampling

Info

Publication number: CN209032451U
Application number: CN201820957731.9U
Authority: CN
Inventors: 李睿; 李金凤
Original assignee: Affiliated Hospital of Southwest Medical University
Current assignee: Affiliated Hospital of Southwest Medical University
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-06-28
Anticipated expiration: 2028-06-20

Abstract

The utility model discloses a kind of urinary catheters for urine sampling, including main pipeline, urine storage bag, sampling outer tube, sampling core pipe, limit plug, sealing cover, joint valve；Sampling core pipe one end sequentially passes through sampling outer tube and main pipeline, and is inserted into urine storage bag, and the other end stretches out sampling outer tube and constitutes urine outlet；The joint valve includes shell and rotatable setting in the intracorporal spool of shell, it is provided with the first interface connecting with upper pipeline, the second interface connecting with lower pipeline and the inflation pipeline section for being filled with gas in downward pipeline on shell, is provided with first passage and second channel on the spool.The urinary catheter of the utility model is in sampling, it only need to first remove sealing cover, rotational valve core, second channel is set to be connected to lower pipeline and inflation pipeline section, then it can make the urine in urine storage bag that completion sampling be discharged by urine outlet by inflating pipeline section gas injection, entirely urine process is taken no longer to operate urine storage bag, significantly reduces the contaminated risk of urine specimen in sampling process.

Description

A kind of urinary catheter for urine sampling

Technical field

The utility model belongs to medical instruments field, is related to a kind of urinary catheter for urine sampling.

Background technique

During clinical nursing procedure, for the patient of indwelling catheter, urinary catheter bottom is connected with urine storage bag.It is existing It is provided on urine storage bag and takes urine mouth, it, only need to be by taking urine mouth to take out Urine in Patients when needing the urine to patient to be sampled Sample can be obtained by taking, but since urine storage bag is usually placed in ground or close to ground, takes and is easy to be contaminated around urine mouth, also Sample is contaminated when being easy to cause sampling；In addition, the main pipeline side of existing urinary catheter joins in order to which the bladder to patient cleans Logical be provided with inflates pipeline, and label has an inserting needle mark on main pipeline, when flushing, the inserting needle at flushing liquor inserting needle mark, It injects flushing liquor into main pipeline, and injects air into main pipeline by inflating the port empty needle of pipeline, so that flushing liquor exists Empty needle enters bladder through main pipeline under pushing and is rinsed, and then drains into urine storage bag by main pipeline again, so that after cleaning Urine storage bag in urine cannot be re-used as sample, it is necessary to replace urine storage bag, again save urine after could sample, not only time-consuming It is longer, step is various, and frequently replacement urine storage bag will form more medical waste.

Summary of the invention

For the deficiency in the presence of the prior art, the main purpose of the utility model is that optimizing existing urinary catheter, make When it is used for urine sampling, the contaminated possibility of urine specimen is minimized.

The urinary catheter of the utility model adopts the following technical scheme that

Including main pipeline, main pipeline bottom is arranged in for storing the urine storage of urine in a kind of urinary catheter for urine sampling Bag, further includes:

Outer tube is sampled, the main pipeline includes upper pipeline and lower pipeline, which is integrally disposed upon on lower pipeline, and It is penetrated through with lower pipeline；

Core pipe is sampled, one end sequentially passes through sampling outer tube and lower pipeline, and is inserted into urine storage bag, and the other end stretches out sampling Outer tube constitutes urine outlet；

Limit plug, at the stifled port for being located at sampling core pipe, sampling core pipe runs through the limit plug, and sample core pipe and with it is fixed Position plug opposing seal contact；

Sealing cover, in the inner by urine outlet cover, and the dismountable case of the sealing cover is on limit plug for the sealing cover；

And joint valve, the joint valve include that shell and rotatable setting are provided on the intracorporal spool of shell, the shell The first interface that is connect with upper pipeline, the second interface being connect with lower pipeline and the inflation for being filled with gas in downward pipeline Pipeline section is provided on the spool and inflates pipeline section and lower pipeline with the first passage of lower pipeline with for be connected to for being connected to upper pipeline Second channel, the plane where plane and second channel where the first passage is mutually perpendicular to, so that first passage and Two channels can select a connection by rotational valve core

Further, the inflation pipeline section is connected with air bag.

Further, the enclosure interior is provided with spherical cavity, and the spool is intracorporal in spherical cavity including being equipped with Core, the first axle being integrally disposed upon in core and shifting block for driving first axle to rotate is set, the first axle is equipped with In inflation pipeline section, and the recessing groove passed through for shifting block is provided on the inflation pipeline section outer wall.

Further, it is additionally provided on the main pipeline and inflates pipeline for flushing liquor injection, this inflates pipeline and main pipeline Connection is provided on upper pipeline and is identified, the discharge interface for discharging cleaning solution, the discharge are additionally provided on the shell Interface is connected with cleaning solution collection bag, and the discharge being additionally provided on the spool for being connected to upper pipeline and cleaning solution collection bag is logical Road, the plane where the discharge-channel are vertical with the plane where first passage.

The utility model has the beneficial effects that

The urinary catheter of the utility model only need to first remove sealing cover, rotational valve core, under being connected to second channel in sampling Pipeline and inflation pipeline section can make the urine in urine storage bag be discharged by urine outlet then by inflation pipeline section gas injection Sampling is completed, entirely takes urine process no longer to operate urine storage bag, significantly reduces the contaminated risk of urine specimen in sampling process.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial enlargement diagram of Fig. 1；

Fig. 3 is the schematic three dimensional views of joint valve；

Fig. 4 is internal cross section figure of the joint valve in urine sampling state；

Fig. 5 is internal cross section figure of the joint valve in urination state.

Appended drawing reference in Figure of description includes: urine storage bag 2, sampling outer tube 3, sampling core pipe 4, limit plug 5, sealing cover 6, joint valve 7, inflate pipeline 8, air bag 9, cleaning solution collection bag 10, upper pipeline 11, lower pipeline 12, urine outlet 41, shell 71, valve Core 72, first interface 711, second interface 712, inflation pipeline section 713, discharge interface 714, core 721, first axle 722, shifting block 723, recessing groove 713a, first passage 721a, second channel 721b, discharge-channel 721c, seal groove 721d.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

The urinary catheter of the present embodiment, referring to Fig. 1, including following part:

Main pipeline comprising upper pipeline 11 and lower pipeline 12；

Urine storage bag 2, setting is in lower 12 bottom of pipeline for storing urine；

Outer tube 3 is sampled, is integrally disposed upon on lower pipeline 12, and is penetrated through with lower pipeline 12；

Core pipe 4 is sampled, one end sequentially passes through sampling outer tube 3 and lower pipeline 12, and is inserted into urine storage bag 2, and the other end is stretched Sampling outer tube 3 constitutes urine outlet 41 out；

Limit plug 5, stifled to be located at the port for sampling core pipe 4, sampling core pipe 4 runs through the limit plug 5, and samples core pipe 4 And it is contacted with 5 opposing seal of limit plug；

Sealing cover 6, which covers urine outlet 41 in the inner, and the dismountable case of sealing cover 6 is in limit plug 5 On；

And joint valve 7, referring to fig. 2, Fig. 3, Fig. 4 comprising shell 71 and the rotatable spool being arranged in shell 71 72, be provided on the shell 71 first interface 711 being connect with upper pipeline 11,7 second interfaces 712 being connect with lower pipeline 12 with And the inflation pipeline section 713 for being filled with gas in downward pipeline 12, be provided on the spool 72 for be connected to upper pipeline 11 and under The first passage 721a of pipeline 12 with for be connected to inflation pipeline section 713 and lower pipeline 12 second channel 721b, the first passage The plane where plane and second channel 721b where 721a is mutually perpendicular to.

When daily urination state, referring to Fig. 1, Fig. 2, Fig. 5, upper pipeline 11 is connected to by first passage 721a with lower pipeline 12, At this point, second channel 721b is blocked, urine is discharged into urine storage bag 2 by upper pipeline 11, first passage 721a and lower pipeline 12；When When needing to urine sampling, referring to Fig. 1, Fig. 2, Fig. 4, sealing cover 6, rotational valve core 72 are removed, so that second channel 721b will fill Tracheae section 713 is connected to lower pipeline 12, at this point, second channel 721b is blocked, only need to be filled with gas into inflation pipeline section 713, So that gas enters lower pipeline 12, to increase the air pressure in lower pipeline 12, urine can be made to pass through sampling under pressure Core pipe 4 is discharged, and completes sampling.It is sampled using the urinary catheter of the present embodiment, whole process is not necessarily to grasp urine storage bag 2 Make, significantly reduces the contaminated risk of urine specimen in sampling process.

In the present embodiment, referring to Fig. 1, inflates pipeline section 713 and be connected with air bag 9, it can be by urine storage bag 2 by extruding gasbag 9 In urine extruded by sampling core pipe 4, cost is relatively low.In the specific implementation process, can lead between the sealing cover 6 and limit plug 5 Cross threaded connection.

In an alternative embodiment, referring to fig. 4, the shell 71 is internally provided with spherical cavity, the spool 72 Including being equipped in the intracorporal core 721 of spherical cavity, the first axle 722 being integrally disposed upon in core 721 and setting for driving The shifting block 723 that first axle 722 rotates, the first axle 722 are equipped in inflation pipeline section 713, and outside the inflation pipeline section 713 The recessing groove 713a passed through for shifting block 723 is provided on wall.When needing rotational valve core 72, shifting block 723 only need to be stirred, is grasped Facilitate.

In the embodiment that one optimizes, referring to Fig. 1, Fig. 3, Fig. 4, Fig. 5, it is additionally provided on the main pipeline for flushing liquor Pipeline 8 is inflated in injection, this inflates pipeline 8 and main pipeline connection, is provided with and is identified on upper pipeline 11, on the shell 71 It is additionally provided with the discharge interface 714 for discharging cleaning solution, which is connected with cleaning solution collection bag, the spool Row's meal channel 721c for being connected to upper pipeline 11 and cleaning solution collection bag is additionally provided on 72, where row's meal channel 721c Plane is vertical with the plane where first passage 721a.

When needing to clean bladder, stirs shifting block 723 and to arrange pipeline 11 and cleaning solution recycling in the 721c connection of meal channel Bag 10 carries out injection cleaning solution at upper 11 inserting needle mark of pipeline, then leads at this point, referring to fig. 4, first passage 721a is blocked It crosses and inflates pipeline 8 and inwardly inflate, cleaning solution pours bladder and cleaned, and the cleaning solution to flow back after the completion of cleaning is through arranging meal channel 721c enters cleaning solution collection bag 10.The urinary catheter of this structure separately recycles cleaning solution and urine, without frequently replacement urine storage Bag 2, it is easy to operate, and reduce medical waste.

In the embodiment that one optimizes, referring to Fig. 1, Fig. 4,721 outer wall of core is provided with seal groove 721d, the seal groove Sealing ring is provided in 721d, seal groove 721d is located at the region closed on where first axle 722, for avoiding in air bag 9 Gas is leak into pipeline 11, so that entire sampling process is more reliable.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims

1. a kind of urinary catheter for urine sampling, including main pipeline, main pipeline bottom is set for storing the urine storage bag of urine, Characterized by further comprising:

Outer tube is sampled, the main pipeline includes upper pipeline and lower pipeline, which is integrally disposed upon on lower pipeline, and under Pipeline perforation；

Core pipe is sampled, one end sequentially passes through sampling outer tube and lower pipeline, and is inserted into urine storage bag, and the other end stretches out sampling outer tube Constitute urine outlet；

Limit plug, stifled to be located at the port for sampling core pipe, sampling core pipe runs through the limit plug, and samples core pipe and and limit plug Opposing seal contact；

And joint valve, the joint valve include shell and rotatable setting be provided on the intracorporal spool of shell, the shell with it is upper The first interface of pipeline connection, the second interface being connect with lower pipeline and the gas tube for being filled with gas in downward pipeline Section is provided on the spool and inflates pipeline section and lower pipeline with for be connected to for being connected to upper pipeline and the first passage of lower pipeline Second channel, the plane where plane and second channel where the first passage is mutually perpendicular to, so that first passage and second Channel can select a connection by rotational valve core.

2. the urinary catheter according to claim 1 for urine sampling, it is characterised in that: the inflation pipeline section is connected with gas Capsule.

3. the urinary catheter according to claim 1 for urine sampling, it is characterised in that: the enclosure interior is provided with spherical shape Cavity, the spool include being equipped with to be used in the intracorporal core of spherical cavity, the first axle being integrally disposed upon in core and setting The shifting block of first axle rotation is driven, the first axle is equipped in inflation pipeline section, and is arranged on the outer wall of the inflation pipeline section There is the recessing groove passed through for shifting block.

4. the urinary catheter according to claim 3 for urine sampling, it is characterised in that: be additionally provided with confession on the upper pipeline Pipeline is inflated in flushing liquor injection, this inflates pipeline and main pipeline connection, is provided with and is identified on upper pipeline, on the shell It is additionally provided with the discharge interface for discharging cleaning solution, which is connected with cleaning solution collection bag, also sets on the spool It is equipped with the discharge-channel for being connected to upper pipeline and cleaning solution collection bag, where the plane where the discharge-channel and first passage Plane it is vertical.