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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CN
China
Prior art keywords
catheter
bladder
air bag
blockage resisting
patient
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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
Application granted granted Critical
Publication of CN203971142U publication Critical patent/CN203971142U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

This utility model belongs to medical surgical instrument field, relates to a kind of bladder irrigation blockage resisting catheter; This catheter comprises body and air bag, and drainage screen is established in described air bag outside.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.

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. a bladder irrigation blockage resisting catheter, described catheter is single chamber catheter or two chamber catheters, comprises respectively body (1) and air bag (2), it is characterized in that, drainage screen (3) is established in described air bag (2) outside; Described air bag (2) profile is spherical in shape; Described drainage screen (3) smooth surface, be avette.
2. by bladder irrigation blockage resisting catheter claimed in claim 1, it is characterized in that, it adopts rubber, latex or silica gel material preparation.
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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CN203971142U true CN203971142U (en) 2014-12-03

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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 Novel abdominal cavity hot 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 Novel abdominal cavity hot 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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20210821