CN203971142U - Bladder irrigation blockage resisting catheter - Google Patents

Bladder irrigation blockage resisting catheter Download PDF

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Publication number
CN203971142U
CN203971142U CN201320511902.2U CN201320511902U CN203971142U CN 203971142 U CN203971142 U CN 203971142U CN 201320511902 U CN201320511902 U CN 201320511902U CN 203971142 U CN203971142 U CN 203971142U
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China
Prior art keywords
catheter
bladder
air bag
intravesical
patient
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Expired - Fee Related
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CN201320511902.2U
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Chinese (zh)
Inventor
秦晓健
叶定伟
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Fudan University Shanghai Cancer Center
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Fudan University Shanghai Cancer Center
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Priority to CN201320511902.2U priority Critical patent/CN203971142U/en
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Abstract

本实用新型属医疗手术器械领域,涉及一种膀胱冲洗防堵塞导尿管;该导尿管包括管体和气囊,所述气囊外侧设过滤网。使用结果表明,本膀胱冲洗防堵塞导尿管,能够克服目前泌尿临床上常出现的导尿管堵塞现象,可保证导尿管在发挥引流膀胱作用的同时,也能防止膀胱内出血等梗阻导尿管,极大地提高了临床上操作的安全性和治疗效果;还能减轻患者留置导尿管时的疼痛,减少留置导尿管并发症,确保患者留置尿管成功和拔管顺利,为患者带来方便并促进健康恢复。

The utility model belongs to the field of medical surgical instruments, and relates to a bladder flushing anti-clogging urinary catheter; the urinary catheter includes a tube body and an air bag, and a filter net is arranged outside the air bag. The results of use show that the bladder flushing anti-blocking catheter can overcome the blockage of the urinary catheter that often occurs in current urological clinics, and can ensure that the catheter can not only play the role of draining the bladder, but also prevent urinary bladder bleeding and other obstructive catheterization It can greatly improve the safety and therapeutic effect of clinical operations; it can also reduce the pain of patients when indwelling catheters, reduce the complications of indwelling catheters, and ensure the success of indwelling catheters and smooth extubation for patients. To facilitate and promote healthy recovery.

Description

Bladder irrigation blockage resisting catheter
Technical field
This utility model belongs to medical surgical instrument field, relates to a kind of bladder irrigation blockage resisting catheter, is specifically related to a kind of blockage resisting catheter of filter screen type.
Background technology
In Clinical Practice on Urinary Surgery, intravesical is hemorrhage, vesical calculus and cystospasm are the major reasons that causes catheter to block; Existing pleural drainage oral pore footpath and limited amount, the mucous membrane of urinary bladder that effective drainage passage is usually vulnerable to clot, calculus or even spasm stops up, and causes inadequate drainage.Bladder hemorrhage forms blood clot or cystolithic patient, if in time its bladder is not rinsed or rinsed not thorough, can cause catheter to stop up, and probably to patient, causes life danger.In addition, the patient of retention catheterization is prone to cystospasm, causes catheter to stop up, and drain is obstructed, and frequent bladder irrigation and replacing catheter not only can form potential safety hazard to patient, have also increased medical personnel's routine work amount.
Traditional indwelling catheter easily causes leakage of urine, urine retention after tube drawing, and urinary tract infection, sphincter of urethra spasm, prostatic hyperplasia etc. can cause pipe difficulty, the problems such as inadequate drainage of putting.Although existing catheter can rinse bladder by injecting flushing liquor, yet, if intravesical clot stops up body, cannot inject flushing liquor and play a role; Therefore, developing a kind of catheter assembly that can effectively prevent that intravesical blood clot, calculus or mucous membrane of urinary bladder from blocking the mouth of pipe is very necessary for patient and is favourable.
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.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram under this utility model open configuration;
Fig. 2 is in an embodiment of the present utility model, described three-cavity catheter tube head region generalized section;
Fig. 3 is in an embodiment of the present utility model, described three-cavity catheter tail region generalized section (open configuration);
Fig. 4 is the contour structures schematic diagram under this utility model closure state;
Fig. 5 is in an embodiment of the present utility model, described three-cavity catheter tail region generalized section (closure state);
In Fig. 1 ~ Fig. 5,1 is that body, 2 is that air bag, 3 is that drainage screen, 4 is that A chamber, 5 is that B chamber, 6 is C chamber.
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.

Claims (2)

1.一种膀胱冲洗防堵塞导尿管,所述导尿管为单腔导尿管或二腔导尿管,分别包括管体(1)和气囊(2),其特征在于,所述气囊(2)外侧设过滤网(3);所述气囊(2)外形呈球形;所述过滤网(3)表面光滑、呈卵形。  1. a bladder flushing anti-blocking catheter, the catheter is a single-lumen catheter or two-cavity catheter, respectively comprising a body (1) and an air bag (2), it is characterized in that the air bag (2) A filter screen (3) is arranged on the outside; the shape of the airbag (2) is spherical; and the filter screen (3) has a smooth surface and is oval. the 2.按权利要求1所述的膀胱冲洗防堵塞导尿管,其特征在于,其采用橡胶、乳胶或硅胶材料制备。  2. according to claim 1, the anti-clogging urinary catheter for bladder flushing is characterized in that, it adopts rubber, latex or silica gel material to prepare. the
CN201320511902.2U 2013-08-21 2013-08-21 Bladder irrigation blockage resisting catheter Expired - Fee Related CN203971142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320511902.2U CN203971142U (en) 2013-08-21 2013-08-21 Bladder irrigation blockage resisting catheter

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Application Number Priority Date Filing Date Title
CN201320511902.2U CN203971142U (en) 2013-08-21 2013-08-21 Bladder irrigation blockage resisting catheter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104415449A (en) * 2013-08-21 2015-03-18 复旦大学附属肿瘤医院 Bladder irrigation anti-blocking catheter
CN114366437A (en) * 2022-01-14 2022-04-19 南方医科大学南方医院 A new type of intraperitoneal hyperthermic perfusion chemotherapy device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104415449A (en) * 2013-08-21 2015-03-18 复旦大学附属肿瘤医院 Bladder irrigation anti-blocking catheter
CN114366437A (en) * 2022-01-14 2022-04-19 南方医科大学南方医院 A new type of intraperitoneal hyperthermic perfusion chemotherapy device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20210821

CF01 Termination of patent right due to non-payment of annual fee