CN103223195A - Urine collection device - Google Patents

Abstract

The invention provides a urine collection device, which comprises a urine conveying tube and a urine containing part, wherein the urine containing part comprises a metering part and a main containing part; the urine conveying tube is communicated with the metering part; the metering part is made of horniness transparent plastic; the metering part is connected with the main containing part through a connection part; a first channel the connection part communicating the metering part and the main containing part is arranged at the connection part; a valve component is arranged on the first channel; when the valve component is in the first position, the first channel is blocked; and when the valve component is in the second position, the first channel is unblocked. The urine collection device has the advantage of accurately metering the urine collected at a certain period of time.

Description

Urine collector

Technical field

The present invention relates to field of medical appliances, especially a kind of urine collector.

Background technology

Urine collector belongs to one of bigger medical disposable material of use amount clinically.Patient that can not normal voiding owing to suffer from disease often uses o urethral catheterization device, and concerning bedfast paralytic or lumbar vertebra fracture patient etc. needs the patient of CBR, use o urethral catheterization device can alleviate nursing staff's working strength greatly, also can reduce complication.General o urethral catheterization device is included as the catheter of patient's indwelling and collects the urine drainage bag of urine, and generally the nursing staff need write down patient's voided volume and gather urine sample, to determine the current health of patient.Existing urine drainage bag is generally made by flexible material, and the urine drainage bag that flexible material is made is owing to the reason of self material, First Astronautic Research Institute for Measurement and Test's urine of storing exactly, may produce the actual urine amount and record the bigger problem of error between the urine amount, can not reflect the urine amount in objective reality ground, and then can influence the Clinics and Practices of the state of an illness.

For addressing the above problem, the applicant develops a kind of urine collector that can accurately measure and realize fresh urine sample instantaneous acquiring, is the Chinese invention patent application of CN102715974A referring to publication number.This application discloses a kind of urine collector, comprises ureter and the main accommodation section and the metering portion that are interconnected by the inverted U pipe.Metering portion is the standardize solution container of being made by transparent rigid plastics, and is communicated with ureter, and main accommodation section is arranged on the below of metering portion; Metering portion is provided with the hole of the urine of holding in it to outside drain, and the keying valve is installed on the hole.

But during urine collecting, sometimes need to write down the urine amount of collecting in some special time period, as collect patient and performed the operation back the 1st hour in, in the 3rd hour, in the 5th hour, the per hour urine amount of equal time section in the 8th hour, this metering needs comparatively accurate, so that physical recovery situation of patient etc. is made accurate judgement, when collecting urine with above-mentioned urine collector, when section is initial at a time, may have urine in the metering portion, therefore can't obtain the amount of urine of collection in this period intuitively, if intuitively purpose the urine in the metering portion is discharged from the hole, then need in addition container, and reclaim inconvenient.Therefore, need be further improved above-mentioned urine collector.

Summary of the invention

The purpose of this invention is to provide a kind of urine collector that can accurately measure and intuitively obtain the urine of collection in the special time period.

For achieving the above object, urine collector provided by the invention comprises ureter and urine accommodation section, the urine accommodation section comprises metering portion and main accommodation section, ureter is communicated with metering portion, metering portion is made by hard transparent plastic, metering portion is connected by connecting portion with main accommodation section, connecting portion is provided with first path that is communicated with metering portion and main accommodation section, and first path is provided with the valve element, when valve element place primary importance, first path blockade, when the valve element is in the second position, the first path conducting.

By above scheme as seen, during the urine of in needs measure certain time period, collecting, if when having collected urine in the metering portion, can make the valve element be in the second position earlier, the urine flow of collecting in the metering portion is become owner of in the accommodation section, make the valve element be in primary importance then, and pick up counting, the terminal point that reaches this time period can directly draw the amount of urine of collecting in this time period by metering portion after the moment, and is simple and convenient.Because metering portion is made by hard transparent plastic, the urine of collecting in special time period can and intuitively obtain by the accurate metering of metering portion.

More concrete scheme is, the inverted U pipe is installed in the metering portion, be provided with the alternate path that is communicated with metering portion and main accommodation section in the connecting portion, alternate path is communicated with metering portion by the inverted U pipe, when the urine of collecting in the metering portion reaches the rated capacity of metering portion, inverted U pipe conducting the and once urine in the metering portion being directed in the main accommodation section.

By above scheme as seen, metering portion is communicated with main accommodation section by inverted U pipe and alternate path, when amount of urine reaches its rated capacity in the metering portion, once the urine in the metering portion is all imported in the main accommodation section by the inverted U pipe, therefore, at every turn the amount of urine that flows to main accommodation section by alternate path metering portion all is its rated capacity, and the urine that urine collector is stored can accurately be measured.

Scheme is more specifically, and metering portion is provided with the outlet of the urine that outside discharging holds in it.As seen from the above, can realize the instantaneous acquiring of fresh urine sample by outlet.

Further scheme is provided with stop valve for outlet more specifically.Realize the unlatching of outlet or close by stop valve.

Further, outlet is communicated with first path, when the valve element is positioned at primary importance, outlet and the conducting of described metering portion, when the valve element is positioned at the second position, export and metering portion between path blockade.Outlet is communicated with first path, can make the structure of urine collector more compact.

Another further more specifically scheme be, outlet is communicated with first path, when the valve element is positioned at primary importance, outlet and the conducting of metering portion, when the valve element is positioned at the second position, path blockade between outlet and the metering portion, when the valve element is positioned at the 3rd position, the path blockade between first path blockade and outlet and the metering portion.Realize the unlatching of the first path conducting or obstruction and outlet or close that by a valve element exit need not to be provided with stop valve again.

Preferably, metering portion upper end is provided with cervical region, is provided with long-pending stream box in the cervical region, and the urine flow that ureter imports is to long-pending stream box, and long-pending stream box is communicated with metering portion by the second inverted U pipe.The operation principle of the inverted U pipe in the second inverted U pipe and the metering portion is identical, and when the urine in the long-pending stream box reached its rated capacity, by the second inverted U pipe, the urine of collecting in the long-pending stream box flowed in the metering portion once.Thereby when gathering fresh urine sample, do not have urine to enter in the metering portion, the urine sample amount of collection is more accurate.

Preferably, main accommodation section is made by flexible membrane, and connecting portion is provided with the support arm that is used to support main accommodation section.

Preferably, main accommodation section is provided with the floss hole that discharges the urine of holding in it, and floss hole is provided with the keying valve.

Preferably, be provided with check valve assembly between ureter and the metering portion, urine can only enter metering portion from ureter.

Description of drawings

Fig. 1 is the structure chart of the embodiment of the invention;

Fig. 2 is the A-A cutaway view of Fig. 1, has wherein omitted ureter;

Fig. 3 is the B partial enlarged drawing of Fig. 2;

Fig. 4 is the structure chart of the spool of valve element in the embodiment of the invention.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing thereof the present invention is elaborated.

As shown in Figure 1, urine collector has a ureter 1 and urine accommodation section, the urine accommodation section is made ofmetering portion 2 andmain accommodation section 3, wherein an end of ureter 1 is to be used for thejoint 11 that is connected with catheter, the other end is connected withmetering portion 2 byconnection cover 13, and ureter 1 middle part is flexible elongated tubular 12.When the catheter length of drawing in the patient body was enough, ureter 1 can omit flexible elongated tubular 12, andjoint 11 andconnection cover 13 are designed to one.Can an integrated check valve assembly in theconnection cover 13, so that the urine in the urine accommodation section can not flow backward in the ureter 1.In the urine collector use, when raising or being inverted, check valve assembly can prevent that urine from blowing back in the patient body by improper.Wherein check valve assembly can adopt the check valve assembly of any known type.

The cervical region ofmetering portion 2 is provided with erecting byoverhang 21, erecting byoverhang 21 can constitute around meteringportion 2cervical regions hook 211 that rotates and the ring that is looped aroundoutside metering portion 2 cervical regions by two, be used for urine collector being hung over the position that is not higher than bed surface, for example on the crossbeam of sick bed below by linking up with 211.Metering portion 2 is made by transparent rigid plastics, which is provided with meteringscale.Metering portion 2 is provided with outlet, and with the urine of holding in the outsideemission measurement portion 2, the exit is provided with stop valve 22.Metering portion 2 fixedlys connected by connecting portion 4 withmain accommodation section 3, be provided with first path and alternate path in the connecting portion 4,metering portion 2 is communicated withmain accommodation section 3, first path is provided withvalve element 41, to control first path conducting or the obstruction, connecting portion 4 is provided withsupport arm 42 to support main accommodation section 3.Main accommodation section 3 is welded by flexible material, also can be provided with on it and roughly indicate the scale that holds amount of urine in it, and chain-dotted line is represented the welded edge line among Fig. 1.The upper end ofmain accommodation section 3 is clipped on thesupport arm 42, and the lower end is provided with and opens and closesvalve 31.

As shown in Figure 2, the upper end open ofconnection cover 13sealing metering portions 2,valve film 131 is arranged on the end offeed tube 132 with dangling, in urine when direction C enters,valve film 131 distortion and moving down, urine can enter in the metering portion 2.Otherwise when urine flowed along the direction opposite with C,valve film 131 can be close to the end offeed tube 132 and seal this end, thereby urine can't be flowed out from feed tube 132.Also be provided withgas outlet 133 on theconnection cover 13, the air in themetering portion 2 can 133 outflows from the gas outlet.Also be provided withfilter 134 in theconnection cover 13, to filter 133 air of discharging from thegas outlet.Filter 134 allows gas to pass and does not allow liquid to see through.

The lower ending opening ofmetering portion 2, and insert the upper end of connecting portion 4 and be tightly connected.In the present embodiment,metering portion 2 can be above the standardize solution container of its rated capacity for the amount of urine of holding in it, and this point is to utilize the invertedU pipes 23 in themetering portion 2 to guarantee.InvertedU pipe 23 places in themetering portion 2, and two mouths of pipe 231,232 of lower end are positioned at different planes, and the wherein higher mouth ofpipe 231 is arranged on the top ofmetering portion 2 lower ending openings, and the lower mouth ofpipe 232 inserts in thepipe 43 of connecting portion 4.When the liquid level of storing urine in themetering portion 2 is higher than turning back a little 233 time of invertedU pipe 23 inner chambers, urine will flow out to the mouth ofpipe 232 from the mouth ofpipe 231, the alternate path conducting, and under siphonage, urine in themetering portion 2 ground warp invertedU pipe 23 continually flows out, till the urine flow inmetering portion 2 is intact.

In the present embodiment, the rated capacity ofmetering portion 2 is set at 200 milliliters, i.e. when the amount of urine of holding in themetering portion 2 reached 200 milliliters, its liquid level can be crossed the top of invertedU pipe 23 inner chambers, thereby makes urine flow in themetering portion 2 to main accommodation section 3.Be understandable that in other embodiment, the rated capacity ofmetering portion 2 can be according to medical demand, its profile of appropriate design and inverted U pipe 23 a little 233 the height of turning back, and be not limited to 200 milliliters.

Metering portion 2 upper end open, long-pending stream box 24 is fixed in the cervical region ofmetering portion 2, long-pending stream box 24 upper end open, the urine flow that enters from thefeed tube 132 ofconnection cover 13 is provided with the second invertedU pipe 241 that is communicated withmetering portion 2 in the long-pendingstream box 24 to long-pending stream box 24.The operation principle of the second invertedU pipe 241 is identical with the operation principle of inverted U pipe 23.In the present embodiment, the rated capacity of amassingstream box 24 is set at 6 milliliters, when the amount of urine of holding in the promptly long-pending stream box 24 surpasses 6 milliliters, and 241 conductings of the second inverted U pipe, thus make the urine flow of amassing in thestream box 24 to metering portion 2.Be understandable that the rated capacity of long-pending stream box 24 can be set in addition according to medical demand.

When the inwall of the cervical region of the outer wall of long-pending stream box 24 andmetering portion 2 is close to, long-pending stream box 24 domestic demands are provided with outtake tube, the height of outtake tube should be higher than the height of the second invertedU pipe 241, can not entermetering portion 2 through outtake tube with the air and the urine of discharging in themetering portion 2; When being provided with the gas passage between the cervical region that slit or long-pending stream box 24 outer walls and meteringportion 2 are arranged between the cervical region of outer wall that amasssstream box 24 and meteringportion 2, then need not to set out airway long-pending stream in thebox 24.

As shown in Figure 3, except thatpipe 43, also be provided with the pipe 44 that is communicated withmetering portion 2 on the connecting portion 4, manage 44 lower ends and be divided into two branches, outlet 45 is led in a branch, another branched pipe 46 leads topipe 43, and then be communicated withmain accommodation section 3 via pipe 47, thereby manage 44, the part of branched pipe 46,pipe 43 and manage 47 and constitute first path, invertedU pipe 23,pipe 43 and manage 47 and constitute alternate paths, the upper end ofmain accommodation section 3 is welded on the periphery of pipe 47 and is connected with it, andmetering portion 2 andmain accommodation section 3 are interconnected by first path and alternate path.The lower end of pipe 44 is provided withvalve element 41,valve element 41 can be positioned at diverse location by itsspool 411 makes first path conducting or the obstruction, state when thespool 411 placesdepression 412 thereon shown in Fig. 3 is positioned at pipe 44 belows, at this moment, first path is conducting, the urine of holding in the metering portion can through manage 44,depression 412, branched pipe 46,pipe 43 and manage 47 and flow in the accommodation sections.

In other embodiments, first path can not be communicated with alternate path, and promptly first path directly is communicated withmain accommodation section 3 withoutpipe 43,47.The lower end of the upper end ofmain accommodation section 3 and first path and alternate path is all welded and is got final product.Outlet 45 also can not be communicated with first path and be provided with separately.

As shown in Figure 4, have on thespool 411 two circumferentially towards different depression 412,413 andobstruction portion 414, wherein the circle of dotted line is illustrated as the position of pipe 44.Whendepression 413 is positioned at pipe 44 belows, be that the valve element is when being positioned at primary importance, first path blockade, and manage 44 and the path conducting of outlet between 45, if outlet 45 places are not provided withstop valve 22 or thestop valve 22 that is provided with when being in the enable possition, the urine of holding in themetering portion 2 can through manage 44,depression 413 and export 45 outwards dischargings, to extract urine sample; Whendepression 412 is positioned at pipe 44 belows, when promptlyvalve element 41 is positioned at the second position, the path blockade between pipe 44 and the outlet 45, the first path conducting, the urine of holding in themetering portion 2 can be in first path flow tomain accommodation section 3; Whenobstruction portion 414 is positioned at pipe 44 belows, be thatvalve element 41 is when being positioned at the 3rd position, first path blockade and manage 44 and the path of outlet between 45 also block, urine is collected bymetering portion 2, make the alternate path conducting until its rated capacity, disposable urines in themetering portion 2 all are disposed in themain accommodation section 3.

When outlet 45 is provided withstop valve 22, on thespool 411obstruction portion 414 can be set, promptlyvalve element 41 is not provided with the 3rd position, when urine is collected bymetering portion 2,valve element 41 can be in primary importance, andstop valve 22 is in the closed position, and urine can be from not exporting 45 outwards dischargings; When extracting urine sample,stop valve 22 opened get final product.Whenvalve element 41 is provided with the 3rd position, alsostop valve 22 can be set.

When urine collector uses, check earlier that open andclose valve 31 andstop valve 22 and should all be in closed condition,valve element 41 is in primary importance or the 3rd position.Select suitably to hang the position, urine collector hung over the position that is not higher than patient couch top by linking up with 211.After urine collector hangs up properly,joint 11 is connected with patient's catheter, urine is entered in the long-pendingstream box 24 byfeed tube 132 from ureter 1, urine collector begins to enter duty.When the urine in the long-pending stream box 24 reaches its rated capacity and is 6 milliliters, 241 conductings of the second inverted U pipe also are directed into the urine in the long-pendingstream box 24 in themetering portion 2 once, air in themetering portion 2, is discharged throughventhole 133 to long-pending stream box 24 tops then by the interstitial row between the cervical region of outtake tube or long-pending stream box and metering portion.After the urine in the long-pending stream box 24 importedmetering portion 2 fully, along with patient's urine constantly imports from ureter 1, long-pending next flow circuit that flowsbox 24 began.

When the urine of the storage ofmetering portion 2 reaches its rated capacity promptly 200 milliliters the time, the alternate path conducting, and once 200 milliliters of urines are disposed in the main accommodation section 3.Although the flexible material that adoptmain accommodation section 3 is made, its capacity measurement may have than mistake, and the amount of urine that imports from meteringportion 2 all is 200 milliliters accurately at every turn, and the urine in themain accommodation section 3 still can accurately be measured.Continual like this circulation, when urine collector reached setting-up time service time, as 24 hours, the urine amount addition that the urine amount in the metering thismoment portion 2 andmain accommodation section 3 are interior promptly was 24 hours a urine amount of patient.

When need gathering fresh urine sample, makevalve element 41 be in primary importance,open stop valve 22 and inmetering portion 2, extract.Because urine is to import once in the main accommodation section in themetering portion 2, and does not have urine residual, therefore, from the 2 interior collections of metering portion is fresh urinesample.Metering portion 2 is made by transparent rigid plastics, and its capacity error is very little, and can accurately read from institute's target scale in themetering portion 2, and then the amount of gathering urine sample also can accurate Calculation, need not to utilize collection container to measure.In addition, when urine samples were gathered by meteringportion 2, urine was not to flow in themetering portion 2 from ureter 1 continuously but accumulate in the stream box 25, and the amount of meteringportion 2 interior urines generally can not change in gatherer process, therefore, further make the amount of gathering urine sample more accurate.

When needing the urine of a certain period collection of metering, as when writing down the amount of urine of discharging in the patient the 3rd hour, write down the amount of urine of collecting inmetering portion 2 and themain accommodation section 3 earlier the 3rd hour initial moment, makevalve element 41 be in the second position then, urine in themetering portion 2 is after first path is disposed tomain accommodation section 3 fully, makevalve element 41 be in primary importance (stop valve 22 is closed) or the 3rd position, timing is full after one hour, promptly write down amount of urine in themetering portion 2 constantly at the 3rd hour terminal point, be the amount of urine that patient discharges in the 3rd hour period, generally speaking, the amount of urine that patient discharged in one hour can be above 200 milliliters, can directly count out patient's hour urine amount bymetering portion 2, when if the amount of urine that patient discharged in this hour surpasses 200 milliliters, can experience once hold the process of urine to themain accommodation section 3 by alternate pathemission measurement portion 2, this can find out that the amount of urine that patient discharged is 200 milliliters of amount of urine that add in themetering portion 2 from the amount of urine in themain accommodation section 3 in this hour.Can makevalve element 41 be in the second position then, the urine in theemptying metering portion 2, next circulation record can carry out.

In other embodiments, in the urine collector invertedU pipe 23 can be set, metering thismoment portion 2 no longer is the standardize solution container, for the purpose of saving cost, long-pending stream box 24 can be set also in the cervical region of metering portion 2.Urine amount in need not measuringpatient 24 hours and when only writing down amount of urine in certain time period,valve element 41 can be in the second position always, the i.e. first path conducting, the urine that enters from ureter 1 are in meteringportion 2 flows directly intomain accommodation section 3 and do not collect in metering portion 2.When need write down, makevalve element 41 be in primary importance or the 3rd position, meteringportion 2 begins to collect urine, when this period finishes, is recorded in the amount of urine that meteringportion 2 collects in this period.When collecting urine, note observing the amount of urine of collecting in themetering portion 2, arrive in the amount of urine of collecting before the heap(ed) capacity of meteringportion 2, in time makevalve element 41 be in the second position, the urine in themetering portion 2 is disposed tomain accommodation section 3 with this urine collector.

Claims (10)

1. urine collector, comprise ureter and urine accommodation section, described urine accommodation section comprises metering portion and main accommodation section, and described ureter is communicated with described metering portion, described metering portion is made by hard transparent plastic, and described metering portion is connected by connecting portion with described main accommodation section;

It is characterized in that:

Described connecting portion is provided with first path that is communicated with described metering portion and described main accommodation section, and described first path is provided with the valve element, when described valve element place primary importance, and described first path blockade, when described valve element is in the second position, the described first path conducting.

2. urine collector according to claim 1 is characterized in that:

In the described metering portion inverted U pipe is installed, be provided with the alternate path that is communicated with described metering portion and described main accommodation section in the described connecting portion, described alternate path is communicated with described metering portion by described inverted U pipe, when the urine of collecting in the described metering portion reaches the rated capacity of described metering portion, described inverted U pipe conducting the and once urine in the described metering portion being directed in the described main accommodation section.

3. urine collector according to claim 2 is characterized in that:

Described metering portion is provided with the outlet of the urine that outside discharging holds in it.

4. urine collector according to claim 3 is characterized in that:

Described outlet is provided with stop valve.

5. urine collector according to claim 4 is characterized in that

Described outlet is communicated with described first path, when described valve element is positioned at described primary importance, and described outlet and the conducting of described metering portion, when described valve element is positioned at the described second position, the path blockade between described outlet and the described metering portion.

6. urine collector according to claim 3 is characterized in that:

Described outlet is communicated with described first path, when described valve element is positioned at described primary importance, described outlet and the conducting of described metering portion, when described valve element is positioned at the described second position, path blockade between described outlet and the described metering portion, when described valve element is positioned at the 3rd position, the path blockade between described first path blockade and described outlet and the described metering portion.

7. according to each described urine collector of claim 1 to 6, it is characterized in that:

Described metering portion upper end is provided with cervical region, is provided with long-pending stream box in the described cervical region, and the urine flow that described ureter imports is to described long-pending stream box;

Described long-pending stream box is communicated with described metering portion by the second inverted U pipe.

8. according to each described urine collector of claim 1 to 6, it is characterized in that:

Described main accommodation section is made by flexible membrane, and described connecting portion is provided with the support arm that is used to support described main accommodation section.

9. according to each described urine collector of claim 1 to 6, it is characterized in that:

Described main accommodation section is provided with the floss hole that discharges the urine of holding in it, and described floss hole is provided with the keying valve.

10. according to each described urine collector of claim 1 to 6, it is characterized in that:

Be provided with check valve assembly between described ureter and the described metering portion, urine can only enter described metering portion from described ureter.

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