CN103876724A - Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination - Google Patents
Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination Download PDFInfo
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- CN103876724A CN103876724A CN201410134768.8A CN201410134768A CN103876724A CN 103876724 A CN103876724 A CN 103876724A CN 201410134768 A CN201410134768 A CN 201410134768A CN 103876724 A CN103876724 A CN 103876724A
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Abstract
The invention discloses a detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination. The detrusor-sphincter synchronous piezometer tube comprises a catheter body which is of a five-lumen structure formed by a detrusor infusion tube, a detrusor piezometer tube, a sphincter piezometer tube, a detrusor inner air sac air inflation tube and a sphincter outer air sac air inflation tube which are independent to each other. An upper tube opening of the detrusor infusion tube is formed in the top end of the catheter body, a detrusor piezometer port of the detrusor piezometer tube is formed in the lateral wall below the top end of the catheter body, a sphincter piezometer port of the sphincter piezometer tube is formed in the lateral wall of the catheter body below the detrusor piezometer port, a detrusor inner air sac is fixedly sleeved on the outer periphery of the catheter body above the sphincter piezometer port, a sphincter outer air sac is fixedly sleeved on the outer periphery of the catheter body below the sphincter piezometer port, and the detrusor inner air sac and the sphincter outer air sac are communicated with the detrusor inner air sac air inflation tube and the sphincter outer air sac air inflation tube respectively. The detrusor-sphincter synchronous piezometer tube has the advantage that the detrusor-sphincter synchronous piezometer tube can be fixed reliably and accurately.
Description
Technical field
The present invention relates to bladder urethra simultaneous multi-pressure measurement pipe, especially relate to the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags for urodynamics test.
Background technology
(detrusor-sphincter dysynergia, DSD) is clinical common for bladder urethra dyssynergia, the clinical multiple paruria symptoms such as frequent micturition, urgent micturition, urinary incontinence, urinary hesitancy, urine retention and the enuresis that show as.The various parurias that discriminating DSD and non-DSD cause are extremely important, are the prerequisites of formulating correct therapeutic scheme.Tradition cystometry synchronous recording external sphincter electromyogram (EMG) is (Pressure/flow/EMG) prefered method of diagnosis DSD, but EMG is subject to the impact of many factors, easily occurs artifact, and the method is clinical to be of little use.Studies show that, synchronous bladder urethra pressure measurement more can truly reflect whether bladder urethra is coordinated in filling of bladder and the process of urinating, and clinical had a bladder urethra simultaneous multi-pressure measurement pipe.But the pressure at sphincter of urethra place is recorded in urethra pressure measurement, conduit moves a little, causes pressure measurement result inaccurate, makes existing bladder urethra simultaneous multi-pressure measurement pipe be difficult for clinical popularization and application.In addition the position that, how the urethra pressure tap of synchronous bladder urethra pressure-measuring pipe is accurately placed on to external sphincter also acquires a certain degree of difficulty.In recent years, in order to fix reliably, exactly bladder urethra simultaneous multi-pressure measurement pipe, people have carried out a large amount of research work.China Patent No. is: ZL 201010102167.0 provides a kind of method for fixing bladder urethra simultaneous multi-pressure measurement pipe, and the method utilizes adhesive plaster that conduit is fixed near skin urethral orifice.Clinically because measure time, normally moistening near patient's urethral orifice, immobilization with adhesive tape reliability is not high, can not reliably prevent the movement of pressure-measuring pipe.
Summary of the invention
The object of the invention is to provide a kind of two air bags for urodynamics test to fix bladder urethra simultaneous multi-pressure measurement pipe.
For achieving the above object, the present invention takes following technical proposals:
Two air bags for urodynamics test of the present invention are fixed bladder urethra simultaneous multi-pressure measurement pipe, comprise catheter body, described catheter body is the five-tubed catheter structure being made up of separate irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe, intravesical airbag inflation pipe, the outer airbag inflation pipe of urethra; The upper orifice of described irrigation of bladder pipe is opened in the top of catheter body; The cystometry mouth of described bladder piezometer tube is opened on the sidewall that is positioned at below, catheter body top; The urethra pressure tap of described urethra pressure-measuring pipe is opened on the catheter body sidewall that is positioned at described cystometry mouth below; The catheter body outer peripheral face fixed cover that is positioned at 1cm-2cm place, described urethra pressure tap top is equipped with intravesical air bag, and the catheter body outer peripheral face fixed cover that is positioned at 0.5cm-22cm place, urethra pressure tap below is equipped with the outer air bag of urethra; Described intravesical air bag, the outer air bag of urethra are connected with described intravesical airbag inflation pipe, the outer airbag inflation pipe of urethra respectively; The lower nozzle of irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe, intravesical airbag inflation pipe, the outer airbag inflation pipe of urethra is respectively arranged with pipe joint.
The outer air bag fixed cover of described urethra is loaded on the catheter body at 22cm place, described urethra pressure tap below; Described intravesical air bag fixed cover is loaded on the catheter body at 2cm place, described urethra pressure tap top.
The outer air bag fixed cover of described urethra is loaded on the catheter body at 16cm place, described urethra pressure tap below; Described intravesical air bag fixed cover is loaded on the catheter body at 1.5cm place, described urethra pressure tap top.
The outer air bag fixed cover of described urethra is loaded on the catheter body at 13cm place, described urethra pressure tap below; Described intravesical air bag fixed cover is loaded on the catheter body at 1cm place, described urethra pressure tap top.
The outer air bag fixed cover of described urethra is loaded on the catheter body at 4cm place, described urethra pressure tap below; Described intravesical air bag fixed cover is loaded on the catheter body at 2cm place, described urethra pressure tap top.
The outer air bag fixed cover of described urethra is loaded on the catheter body at 2cm place, described urethra pressure tap below; Described intravesical air bag fixed cover is loaded on the catheter body at 3cm place, described urethra pressure tap top.
The outer air bag fixed cover of described urethra is loaded on the catheter body at 0.5cm place, described urethra pressure tap below; Described intravesical air bag fixed cover is loaded on the catheter body at 1cm place, described urethra pressure tap top.
The invention has the advantages that realization fixes bladder urethra simultaneous multi-pressure measurement pipe reliably, exactly.Reach in measuring bladder pressure, Measurement accuracy sphincter of urethra place urethra pressure object, thus avoid causing the variation of urethra pressure artefact because of the displacement of bladder urethra simultaneous multi-pressure measurement pipe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is using state reference view of the present invention.
The specific embodiment
As shown in Figure 1, two air bags for urodynamics test of the present invention are fixed bladder urethra simultaneous multi-pressure measurement pipe, comprise catheter body 1, the five-tubed catheter structure of described catheter body 1 for being formed by separate irrigation of bladder pipe 2, bladder piezometer tube 3, urethra pressure-measuring pipe 4, intravesical airbag inflation pipe 5, the outer airbag inflation pipe 6 of urethra; The upper orifice 7 of described irrigation of bladder pipe 2 is opened in the top of catheter body 1; The cystometry mouth 8 of described bladder piezometer tube 3 is opened on the sidewall that is positioned at catheter body 1 below, top; The urethra pressure tap 9 of described urethra pressure-measuring pipe 4 is opened on catheter body 1 sidewall that is positioned at described cystometry mouth 8 belows; The catheter body 1 outer peripheral face fixed cover that is positioned at described urethra pressure tap 9 1cm-2cm places, top is equipped with intravesical air bag 10, and the catheter body 1 outer peripheral face fixed cover that is positioned at urethra pressure tap 9 0.5cm-22cm places, below is equipped with the outer air bag 11 of urethra; Described intravesical air bag 10, the outer air bag 11 of urethra are connected with described intravesical airbag inflation pipe 5, the outer airbag inflation pipe 6 of urethra respectively; The lower nozzle of irrigation of bladder pipe 2, bladder piezometer tube 3, urethra pressure-measuring pipe 4, intravesical airbag inflation pipe 5, the outer airbag inflation pipe 6 of urethra is respectively arranged with pipe joint.
Distance between the outer air bag 11 of urethra and urethra pressure tap 9, select according to male, women and adult or child's urethral length:
Chinese Male Adults is generally being selected between 15cm-22cm, and male children is generally selected between 13cm-15cm.
Women adult is generally selecting between 3cm-4cm, and Female Children is generally selected between 0.5cm-2cm.
As shown in Figure 2, when use, by the present invention after patient's urethra 15 inserts bladder 12, in intravesical air bag 10, inject 5-10ml normal saline by described intravesical airbag inflation pipe 5, then outwards pull out catheter body 1 gently until patient while feeling resistance (intravesical air bag 10 arrives bladder outlet 13 places).Now, urethra pressure tap 9 is just in time positioned at external sphincter 14 places.Then inflate catheter body 1 is located by outer airbag inflation pipe 6 air bag 11 outside urethra of described urethra, prevent that catheter body 1 is to the interior movement of bladder 12.If needed, can understand according to urethra pressure height of curve the position of urethra pressure tap 9, utilize the position that regulates the size of intravesical air bag 10 and/or the outer air bag 11 of urethra to adjust urethra pressure tap 9.Finally described bladder piezometer tube 3, urethra pressure-measuring pipe 4 are connected with outside measuring cell respectively, start bladder 12, urethra 15 to carry out simultaneous multi-pressure measurement; Measuring leakage of urine when pressing and urinating process, intravesical air bag 10 and the outer air bag 11 of urethra emptying return to conventional to bladder 12 pressure measurement states.
Claims (7)
1. the fixing bladder urethra simultaneous multi-pressure measurement pipe of the two air bags for urodynamics test, comprise catheter body (1), it is characterized in that: the five-tubed catheter structure of described catheter body (1) for being formed by separate irrigation of bladder pipe (2), bladder piezometer tube (3), urethra pressure-measuring pipe (4), intravesical airbag inflation pipe (5), the outer airbag inflation pipe (6) of urethra; The upper orifice (7) of described irrigation of bladder pipe (2) is opened in the top of catheter body (1); The cystometry mouth (8) of described bladder piezometer tube (3) is opened on the sidewall that is positioned at below, catheter body (1) top; The urethra pressure tap (9) of described urethra pressure-measuring pipe (4) is opened on catheter body (1) sidewall that is positioned at described cystometry mouth (8) below; Catheter body (1) the outer peripheral face fixed cover that is positioned at 1cm-2cm place, described urethra pressure tap (9) top is equipped with intravesical air bag (10), and catheter body (1) the outer peripheral face fixed cover that is positioned at 0.5cm-22cm place, urethra pressure tap (9) below is equipped with the outer air bag (11) of urethra; Described intravesical air bag (10), the outer air bag (11) of urethra are connected with described intravesical airbag inflation pipe (5), the outer airbag inflation pipe (6) of urethra respectively; The lower nozzle of irrigation of bladder pipe (2), bladder piezometer tube (3), urethra pressure-measuring pipe (4), intravesical airbag inflation pipe (5), the outer airbag inflation pipe (6) of urethra is respectively arranged with pipe joint.
2. according to claim 1 for the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test, it is characterized in that: outer air bag (11) fixed cover of described urethra is loaded on the catheter body (1) at 22cm place, described urethra pressure tap (9) below; Described intravesical air bag (10) fixed cover is loaded on the catheter body (1) at 2cm place, described urethra pressure tap (9) top.
3. according to claim 1 for the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test, it is characterized in that: outer air bag (11) fixed cover of described urethra is loaded on the catheter body (1) at 16cm place, described urethra pressure tap (9) below; Described intravesical air bag (10) fixed cover is loaded on the catheter body (1) at 1.5cm place, described urethra pressure tap (9) top.
4. according to claim 1 for the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test, it is characterized in that: outer air bag (11) fixed cover of described urethra is loaded on the catheter body (1) at 13cm place, described urethra pressure tap (9) below; Described intravesical air bag (10) fixed cover is loaded on the catheter body (1) at 1cm place, described urethra pressure tap (9) top.
5. according to claim 1 for the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test, it is characterized in that: outer air bag (11) fixed cover of described urethra is loaded on the catheter body (1) at 4cm place, described urethra pressure tap (9) below; Described intravesical air bag (10) fixed cover is loaded on the catheter body (1) at 2cm place, described urethra pressure tap (9) top.
6. according to claim 1 for the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test, it is characterized in that: outer air bag (11) fixed cover of described urethra is loaded on the catheter body (1) at 2cm place, described urethra pressure tap (9) below; Described intravesical air bag (10) fixed cover is loaded on the catheter body (1) at 3cm place, described urethra pressure tap (9) top.
7. according to claim 1 for the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test, it is characterized in that: outer air bag (11) fixed cover of described urethra is loaded on the catheter body (1) at 0.5cm place, described urethra pressure tap (9) below; Described intravesical air bag (10) fixed cover is loaded on the catheter body (1) at 1cm place, described urethra pressure tap (9) top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134768.8A CN103876724A (en) | 2014-04-04 | 2014-04-04 | Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410134768.8A CN103876724A (en) | 2014-04-04 | 2014-04-04 | Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination |
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| CN103876724A true CN103876724A (en) | 2014-06-25 |
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| CN201410134768.8A Pending CN103876724A (en) | 2014-04-04 | 2014-04-04 | Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622455A (en) * | 2015-02-14 | 2015-05-20 | 郑州大学第一附属医院 | Bladder and urethra synchronous pressure measurement pipe with memory metal basket-shaped fixing device |
| CN108056781A (en) * | 2017-12-14 | 2018-05-22 | 金华智贤科技有限公司 | Urinate dynamic manometric tube and detection device |
| CN110193133A (en) * | 2019-05-24 | 2019-09-03 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of bladder medicament injection apparatus and its injection operation method |
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| CN2635122Y (en) * | 2003-07-28 | 2004-08-25 | 济宁市中医院 | Prostate constant pressure locating perfusion device |
| CN201840766U (en) * | 2010-11-10 | 2011-05-25 | 天津市塑料研究所 | Three-cavity urethral catheter |
| CN202459775U (en) * | 2012-02-15 | 2012-10-03 | 山东省千佛山医院 | Five-cavity double-capsule catheter used after prostate operation |
| CN203988033U (en) * | 2014-04-04 | 2014-12-10 | 郑州大学第一附属医院 | For the fixing bladder urethra simultaneous multi-pressure measurement pipe of two air bags of urodynamics test |
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Patent Citations (6)
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| CN2427233Y (en) * | 2000-06-20 | 2001-04-25 | 程怀瑾 | Double bag for cavities type tube for introducing medicine into local human body |
| CN2453913Y (en) * | 2000-09-01 | 2001-10-17 | 徐传河 | Umbrella lavation tube for prostate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622455A (en) * | 2015-02-14 | 2015-05-20 | 郑州大学第一附属医院 | Bladder and urethra synchronous pressure measurement pipe with memory metal basket-shaped fixing device |
| CN108056781A (en) * | 2017-12-14 | 2018-05-22 | 金华智贤科技有限公司 | Urinate dynamic manometric tube and detection device |
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| CN110193133A (en) * | 2019-05-24 | 2019-09-03 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of bladder medicament injection apparatus and its injection operation method |
| CN110193133B (en) * | 2019-05-24 | 2023-06-06 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Bladder medicine injection device |
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Application publication date: 20140625 |