Summary of the invention
The purpose of this utility model is defect or the deficiency that overcomes prior art, and a kind of bladder irrigation blockage resisting catheter is provided; This catheter is a kind of blockage resisting catheter of filter screen type, is applicable to have patient, vesical calculus patient that bladder hemorrhage forms blood clot, and general retention catheterization stops up with the catheter that prevents cystospasm and cause.
Bladder irrigation blockage resisting catheter of the present utility model, body head be provided with one smooth and there is the filter screen structure of filtration; This network structure is avette, after catheter is inserted bladder, award and air bag is fully opened after airbag aeration or water filling to strut drainage screen can make its maximum area to contact intravesical liquid simultaneously, thereby prevent that the hemorrhage formation blood clot of intravesical, vesical calculus and mucous membrane of urinary bladder from stopping up the mouth of pipe and causing bladder excessive full, and, the flushing liquor injecting can carry out bladder irrigation, thereby effectively improves the therapeutic effect of such sufferer.
Particularly, this bladder irrigation blockage resisting catheter, comprises body 1 and air bag 2, it is characterized in that, drainage screen 3 is established in described air bag 2 outsides;
In this utility model, described bladder irrigation blockage resisting catheter can be made into plurality of specifications according to actual needs; In embodiment of the present utility model, bladder irrigation blockage resisting catheter is made respectively single chamber catheter, two chamber catheters and three-cavity catheter etc.;
Described bladder irrigation blockage resisting catheter adopts the material preparations such as rubber, latex or silica gel; In an embodiment of the present utility model, described bladder irrigation blockage resisting catheter adopts silica gel preparation, nonirritant almost, and good biocompatibility, the sense of patient's foreign, has nontoxic, non-corrosiveness; This silica gel Foley catheter intubate process is little to urethral mucosa damage, rate of hematuria is low, also further avoided patient's inlying catheter process to produce the sensation that does not accommodate pain, obviously alleviate patient's excessive urine, urethra causalgia and anxiety, effectively prevent that the hemorrhage formation blood clot of intravesical from causing blocking catheter;
In this utility model, described air bag 2 profiles are spherical in shape, have fixation, can prevent that catheter from coming off;
In this utility model, described drainage screen 3 is located at air bag 2 outsides, its smooth surface, is avette, and filtration, has biocompatibility, hydrophilic, pliability, antitorque knot and good elasticity; This drainage screen 3 can fully be filled in bladder inside, and the hemorrhage grade of intravesical is had to filtration, can effectively prevent that clot that internal hemorrhage forms etc. from blocking catheter, meanwhile, also can make flushing liquor enter smoothly bladder and rinse clot.
During use, described air bag 2 is placed in to patient's intravesical, fixing described catheter, flushing liquor is injected into and washed bladder by body 1; Described drainage screen 3 filters and stops the hemorrhage formation blood clot of intravesical, vesical calculus and mucous membrane of urinary bladder, to avoid it to block the mouth of pipe of this catheter.
Use result shows, this bladder irrigation blockage resisting catheter, can overcome the catheter clogging that current urinary system often occurs clinically, can guarantee that catheter is in the effect of performance drain bladder, also can prevent that the hemorrhage grade of intravesical from blocking catheter, greatly improve safety and the therapeutic effect of operation clinically; Pain in the time of can also alleviating Catheter in Patients pipe, reduces indwelling catheter complication, guarantees that the success of patient's indwelling catheter and tube drawing are smooth, for patient brings convenience and promotion health recovery.
Bladder irrigation blockage resisting catheter of the present utility model, can effectively prevent that the hemorrhage formation blood clot of intravesical, vesical calculus and mucous membrane of urinary bladder from blocking catheter, filter clot, drain bladder, inject flushing liquor, keep drain unobstructed, improved the clinical cure rate of Urology Surgery and the safety of operation technique.
For the ease of understanding, below by the drawings and specific embodiments, ERCP mouth ring special of the present utility model is described in detail.It needs to be noted, specific embodiments and the drawings are only in order to illustrate, obviously those skilled in the art can carry out various corrections or change to this utility model according to explanation herein, within these corrections and change also will be included this patent scope in.
The specific embodiment
embodiment 1
As shown in Fig. 1 ~ Fig. 5, this bladder irrigation blockage resisting catheter, comprises body 1 and air bag 2, and drainage screen 3 is established in described air bag 2 outsides;
Described bladder irrigation blockage resisting catheter is made single chamber catheter, and it adopts silica gel preparation, nonirritant almost, and good biocompatibility, the sense of patient's foreign, has nontoxic, non-corrosiveness; This silica gel Foley catheter intubate process is little to urethral mucosa damage, rate of hematuria is low, also further avoided patient's inlying catheter process to produce the sensation that does not accommodate pain, obviously alleviate patient's excessive urine, urethra causalgia and anxiety, effectively prevent that the hemorrhage formation blood clot of intravesical from causing blocking catheter;
Described air bag 2 profiles are spherical in shape, have fixation, can prevent that catheter from coming off;
Described drainage screen 3 is located at air bag 2 outsides, its smooth surface, is avette, and filtration, has biocompatibility, hydrophilic, pliability, antitorque knot and good elasticity; This drainage screen 3 can fully be filled in bladder inside, and the hemorrhage grade of intravesical is had to filtration, can effectively prevent that clot that internal hemorrhage forms etc. from blocking catheter, meanwhile, also can make flushing liquor enter smoothly bladder and rinse clot.
During use, described air bag 2 is placed in to patient's intravesical, fixing described catheter, flushing liquor is injected into and washed bladder by body 1; Described drainage screen 3 filters and stops the hemorrhage formation blood clot of intravesical, vesical calculus and mucous membrane of urinary bladder, to avoid it to block the mouth of pipe of this catheter.
embodiment 2
As shown in Fig. 1 ~ Fig. 5, this utility model comprises body 1 and air bag 2, and drainage screen 3 is established in described air bag 2 outsides;
Described bladder irrigation blockage resisting catheter is by the actual two chamber catheters of making; It adopts rubber preparation, nonirritant almost, and good biocompatibility, the sense of patient's foreign, has nontoxic, non-corrosiveness; This catheter intubate process is little to urethral mucosa damage, rate of hematuria is low, also further avoided patient's inlying catheter process to produce the sensation that does not accommodate pain, obviously alleviated patient's excessive urine, urethra causalgia and anxiety, effectively prevented that the hemorrhage formation blood clot of intravesical from causing blocking catheter;
Described air bag 2 profiles are spherical in shape, have fixation, can prevent that catheter from coming off;
Described drainage screen 3 is located at air bag 2 outsides, its smooth surface, is avette, and filtration, has biocompatibility, hydrophilic, pliability, antitorque knot and good elasticity; This drainage screen 3 can fully be filled in bladder inside, and the hemorrhage grade of intravesical is had to filtration, can effectively prevent that clot that internal hemorrhage forms etc. from blocking catheter, meanwhile, also can make flushing liquor enter smoothly bladder and rinse clot.
During use, described air bag 2 is placed in to patient's intravesical, fixing described catheter, flushing liquor is injected into and washed bladder by body 1; Described drainage screen 3 filters and stops the hemorrhage formation blood clot of intravesical, vesical calculus and mucous membrane of urinary bladder, to avoid it to block the mouth of pipe of this catheter.
embodiment 3
As shown in Fig. 1 ~ Fig. 5, this bladder irrigation blockage resisting catheter, comprises body 1 and air bag 2, and drainage screen 3 is established in described air bag 2 outsides;
Described bladder irrigation blockage resisting catheter is made three-cavity catheter according to actual needs; It adopts latex material preparation, nonirritant almost, and good biocompatibility, the sense of patient's foreign, has nontoxic, non-corrosiveness; This Foley catheter intubate process is little to urethral mucosa damage, rate of hematuria is low, also further avoided patient's inlying catheter process to produce the sensation that does not accommodate pain, obviously alleviate patient's excessive urine, urethra causalgia and anxiety, effectively prevent that the hemorrhage formation blood clot of intravesical from causing blocking catheter;
Described air bag 2 profiles are spherical in shape, have fixation, can prevent that catheter from coming off;
Described drainage screen 3 is located at air bag 2 outsides, its smooth surface, is avette, and filtration, has biocompatibility, hydrophilic, pliability, antitorque knot and good elasticity; This drainage screen 3 can fully be filled in bladder inside, and the hemorrhage grade of intravesical is had to filtration, can effectively prevent that clot that internal hemorrhage forms etc. from blocking catheter, meanwhile, also can make flushing liquor enter smoothly bladder and rinse clot.
During use, described air bag 2 is placed in to patient's intravesical, fixing described catheter, flushing liquor is injected into and washed bladder by body 1; Described drainage screen 3 filters and stops the hemorrhage formation blood clot of intravesical, vesical calculus and mucous membrane of urinary bladder, to avoid it to block the mouth of pipe of this catheter.
embodiment 4
As shown in Fig. 1 ~ Fig. 5, this bladder irrigation blockage resisting catheter is inserted after patient's bladder, can carry out following operation:
(1) described catheter inserts after bladder, and from A chamber, air bag 2 and drainage screens 3 are expanded in 4 inflations, makes that this catheter is fixed, airbag aeration or water filling fill and be statically placed in intravesical;
(2) drain intravesical urine
After inserting described catheter and fixing, can be from B chamber 5, C chamber 6 drain bladders, drainage screen 3 filters that intravesical are hemorrhage, vesical calculus, mucous membrane of urinary bladder, urine and flushing liquor can successfully be drained into external;
(3) inject flushing liquor
Insert after described catheter, can be from B chamber 5 or C chamber 6 inject flushing liquors intravesical clot rinsed, drainage screen 3 makes intravesical clot etc. avoid blocking catheter body, can make from B chamber 5 or flushing liquor that C chamber 6 is injected injects bladder smoothly.
The result of above-described embodiment shows, this bladder irrigation blockage resisting catheter, can overcome the catheter clogging that current urinary system often occurs clinically, can guarantee that catheter is in the effect of performance drain bladder, also can prevent that the hemorrhage grade of intravesical from blocking catheter, greatly improve safety and the therapeutic effect of operation clinically; Pain in the time of can also alleviating Catheter in Patients pipe, reduces indwelling catheter complication, guarantees that the success of patient's indwelling catheter and tube drawing are smooth, for patient brings convenience and promotion health recovery.