CN208448401U - A kind of hemostasis anti-clogging catheter - Google Patents
A kind of hemostasis anti-clogging catheter Download PDFInfo
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- CN208448401U CN208448401U CN201721321082.5U CN201721321082U CN208448401U CN 208448401 U CN208448401 U CN 208448401U CN 201721321082 U CN201721321082 U CN 201721321082U CN 208448401 U CN208448401 U CN 208448401U
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- filter mantle
- catheter
- water pocket
- interior
- water
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Abstract
The utility model discloses a kind of hemostasis anti-clogging catheters, front is fixed with water pocket, catheter is fixed with hemostatic bag on rear side of water pocket, water pocket water-injecting cavity is provided in catheter, hemostatic bag gas injection chamber and urine flow out chamber, catheter front end is additionally provided with outer filter mantle and interior filter mantle, interior filter mantle is arranged in catheter front end, it surrounds urine and flows out chamber front opening, outer filter mantle covers on the outside of interior filter mantle, the filter opening diameter of outer filter mantle is greater than the filter opening diameter of interior filter mantle, catheter front end can be inserted into bladder, can be stuck in bladder after the expansion of water pocket water-filling prevents urinary catheter from falling off, energy urethra prostatic part realizes prostatic hemostasis after hemostatic bag inflation, after urine can pass sequentially through outer filter mantle and interior filter mantle in bladder, through urine outflow chamber outflow.The utility model has and can be layered while clot or calculus is filtered for multiple times, prevents urethral catheterization blockage, has both the advantages of oppressing prostate hemostasis.
Description
Technical field
The utility model belongs to the technical field of Medical Devices, and in particular to a kind of hemostasis anti-clogging catheter.
Background technique
The patient of hemorrhage of prostate is frequently encountered in Urology Surgery clinical position, a part is the postoperative wound of resection of prostate
The bleeding in face, a part are the rupture haemorrhage that hyperplasia of prostate causes Prostatic Surface blood vessel.The amount of bleeding of some patients is little,
It can be from only by indwelling catheter.Also there is some patientss amount of bleeding more, cause hemochrome to decline in the short time, surgical operation is needed to stop
Blood.In addition, bleeding is formed by clot, easily blocks urinary catheter, cause urine and flushing liquor that cannot excrete in time.Traditional side
Method is that doctor is inversely pressurized using empty needle and dredges, but when amount of bleeding is larger, is often occurred again in the short time after dredging
Blocking, can not also or because sludged blood is larger dredge, can only replace catheter.Therefore, patient pain's degree and infection chance at
Increase again, the workload of doctor also greatly increase.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, it is more to provide a kind of energy layering
Secondary filtering clot or calculus, the catheter for preventing urethral catheterization blockage, compressing prostatic hemostasis, the catheter have the double-deck mistake
Three capsule of filter bowl and three chambers seriously easily forms the patient of blood clot suitable for blood urine, is particularly suitable for prostatic urethra bleeding
Patient.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken are as follows:
A kind of hemostasis anti-clogging catheter, including catheter, in which: catheter front is fixed with water pocket, and catheter is in water
The rear side and water pocket of capsule are fixed with hemostatic bag close to place, and the water pocket water-injecting cavity being axially arranged, hemostatic bag note are provided in catheter
Air cavity and urine flow out chamber, and for water pocket water-injecting cavity front opening in water pocket, open rearward end, and can be with the external world in catheter rear end
Water source connection, in hemostatic bag, open rearward end is connect hemostatic bag gas injection chamber front opening in catheter rear end, and with an air bag,
Air bag can reflect that hemostatic bag (3) interior pressure, urine flow out chamber front opening in catheter front end, and open rearward end is after catheter
End, catheter front end are additionally provided with outer filter mantle and interior filter mantle, and interior filter mantle setting surrounds urine outflow in catheter front end
Chamber front opening, outer filter mantle cover on the outside of interior filter mantle, and the filter opening diameter of outer filter mantle is greater than the filter opening diameter of interior filter mantle,
Catheter front end can be inserted into bladder, can be stuck in bladder after the expansion of water pocket water-filling, can be oppressed in prostate after hemostatic bag inflation
Wall, after urine can pass sequentially through outer filter mantle and interior filter mantle in bladder, through urine outflow chamber outflow.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
The cover foot of above-mentioned interior filter mantle is fixed on water pocket, and the cover foot of outer filter mantle is also secured on water pocket, interior filtering
The cover foot of cover and the cover foot of outer filter mantle coincide together, and when water pocket is shrivelled, outer filter mantle and interior filter mantle are attached to urethral catheterization
On the tube wall of pipe front end, when the expansion of water pocket water-filling, outer filter mantle and interior filter mantle are propped up in half oval shape.
Above-mentioned hemostatic bag is in a cylindricality, 2-5 times of urethral catheterization pipe diameter of diameter after swelling.
Above-mentioned outer filter mantle and interior filter mantle surface are smooth, the uniformly distributed filter opening in surface, the filter opening diameter of outer filter mantle
The filter opening diameter of the filter opening diameter of filter mantle in 2-3 times, interior filter mantle is same or similar with the urine outflow internal diameter of chamber.
Above-mentioned catheter, water pocket, hemostatic bag and air bag is all made of rubber, latex or silica gel material preparation.
Above-mentioned outer filter mantle and interior filter mantle are all made of soft metal or alloy.
The distance between cover top and the cover top of interior filter mantle of above-mentioned outer filter mantle should not be too small.
A kind of hemostasis anti-clogging catheter of the utility model is a kind of three chambers, three capsule urethral catheterization with double medium filtration cover
Pipe, three chambers are water pocket water-injecting cavity, hemostatic bag gas injection chamber and urine outflow chamber respectively, and three capsules are water pocket, hemostatic bag and air bag respectively,
Double medium filtration cover is outer filter mantle, interior filter mantle.The advantages of the utility model and effect are that structure is simple, easy to use, simultaneous
There is anti-clogging and the hemostasis by compression of prostatic urethra is acted on, clinical application is wide, convenient for promoting.Water pocket not only plays fixation
Catheter prevents the effect to fall off, meanwhile, the volume of water pocket determines the folding condition of double medium filtration cover.Because of setting for single layer filter cover
Meter has a degree of defect: when the mesh diameter of filter mantle is smaller, larger and lesser clot or calculus cannot lead to
Filter mantle is crossed, filter mantle blocking is easily led to；When the mesh diameter of filter mantle is larger, good filtration, urethral catheterization cannot be played
Pipe is still easy blocking.And the design of double medium filtration cover, the risk that can be both blocked in reduction filter mantle and catheter to a certain degree,
Ensure that lesser clot or calculus can be smoothly discharged in vitro.In addition, double medium filtration cover also makes to increase filter mantle and bladder
The contact area of interior liquid increases the drainage rate of urine.The hemostatic bag of the utility model is in a cylindricality after strutting, and tail end connects gas
Capsule is connected.2-5 times of urethra diameter of hemostatic bag diameter, so that hemostatic bag contacts urethra when not strutting completely when in use,
Hemostatic bag is only acted on by the extruding force of urethra or prostate at this time, not yet generates the elastic recovery force of hemostatic bag itself, therefore
Air bag can reflect extruding force suffered by hemostatic bag completely, be pressure of the hemostatic bag to urethra portion or prostatic part.Doctor can
The size of pressure is adjusted by experiencing the tensity of air bag.In addition, because of the hemostatic bag only extruding by prostate or urethra
Power, hemostatic bag can fill automatically according to the shape of prostatic part, not have to fill incomplete, hemostasis not caused by worrying anatomic differences
Definitely.In addition, keeping suitable air bag pressure, the risk of no urethral injury.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of water pocket；
Fig. 3 is the structural schematic diagram of hemostatic bag；
Fig. 4 is the cross-sectional view in the middle part of catheter；
Fig. 5 is the usage state diagram of the utility model.
Appended drawing reference therein are as follows: catheter 1, water pocket 2, hemostatic bag 3, water pocket water-injecting cavity 4, hemostatic bag gas injection chamber 5, urine
Flow out chamber 6, outer filter mantle 7, interior filter mantle 8, air bag 9.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
A kind of hemostasis anti-clogging catheter of the utility model, including catheter 1, in which: 1 front of catheter is fixed with water
Capsule 2, catheter 1 close to place be fixed with hemostatic bag 3 in the rear side and water pocket 2 of water pocket 2, is provided in catheter 1 and is axially arranged
Water pocket water-injecting cavity 4, hemostatic bag gas injection chamber 5 and urine flow out chamber 6, and 4 front opening of water pocket water-injecting cavity in water pocket 2, open by rear end
Mouth can be connect in 1 rear end of catheter with external source, and 5 front opening of hemostatic bag gas injection chamber is in hemostatic bag 3, open rearward end
It is connect in 1 rear end of catheter, and with an air bag 9, air bag 9 can reflect in hemostatic bag 3 in pressure, and urine flows out 6 front opening of chamber
In 1 front end of catheter, open rearward end is additionally provided with outer filter mantle 7 and interior filter mantle 8 in 1 rear end of catheter, 1 front end of catheter,
The interior setting of filter mantle 8 surrounds urine and flows out 6 front opening of chamber, outer filter mantle 7 covers on outside interior filter mantle 8 in 1 front end of catheter
Side, the filter opening diameter of outer filter mantle 7 are greater than the filter opening diameter of interior filter mantle 8, and 1 front end of catheter can be inserted into bladder, and water pocket 2 fills
It can be stuck in bladder after water expansion, hemostatic bag 3 can oppress prostate inner wall after inflating, and urine can pass sequentially through outer filtering in bladder
After cover 7 and interior filter mantle 8, flowed out through urine outflow chamber 6.
In embodiment, the cover foot of interior filter mantle 8 is fixed on water pocket 2, and the cover foot of outer filter mantle 7 is also secured on water pocket 2,
The cover foot of interior filter mantle 8 and the cover foot of outer filter mantle 7 coincide together, when water pocket 2 is shrivelled, outer filter mantle 7 and interior filter mantle 8
It is attached on 1 front end tube wall of catheter, when the expansion of 2 water-filling of water pocket, outer filter mantle 7 and interior filter mantle 8 are propped up in half oval shape.
In embodiment, hemostatic bag 3 swell after in cylindricality, 1 diameter of 2-5 times of catheter of diameter.
In embodiment, outer filter mantle 7 and 8 surface of interior filter mantle are smooth, the uniformly distributed filter opening in surface, the filter of outer filter mantle 7
The filter opening diameter of filter mantle 8 in 2 times of bore dia, the filter opening diameter of interior filter mantle 8 is identical as the urine outflow internal diameter of chamber 6 or phase
Closely.
In embodiment, catheter 1, water pocket 2, hemostatic bag 3 and air bag 9 are all made of rubber, latex or silica gel material preparation.
In embodiment, outer filter mantle 7 and interior filter mantle 8 are all made of soft metal or alloy.
In embodiment, the distance between cover top and the cover top of interior filter mantle 8 of outer filter mantle 7 should not be too small.
The utility model application process: it after catheter 1 is placed in bladder, is filled the water, is made to water pocket 2 by water pocket water-injecting cavity 4
Water pocket 2 sufficiently opens, while strutting outer filter mantle 7 and interior filter mantle 8.Diameter is greater than the clot or calculus of outer 7 mesh of filter mantle,
It cannot be by outer 7 indwelling bladder of filter mantle；Clot or calculus of the diameter between two layers of filter mantle mesh can be by outer
Filter mantle 7, but cannot stay between outer filter mantle 7 and interior filter mantle 8 or return in bladder by interior filter mantle 8.Diameter is less than
Or clot or calculus equal to interior 8 mesh diameter of filter mantle, interior filter mantle 8 can be passed through by urine outflow chamber 6, body is discharged
Outside.And the clot or calculus that cannot be discharged can be further broken into bladder diameter less than or equal to interior 8 mesh of filter mantle it is straight
It is excreted after the clot or calculus of diameter.
Or severe hematuria postoperative for resection of prostate considers that the patient of prostatic bleeding, the design still reach
The effect of prostate hemostasis by compression.Specific embodiment: after catheter 1 is placed in bladder, water pocket 2 is given by water pocket water-injecting cavity 4
Water filling opens water pocket 2 sufficiently, while strutting outer filter mantle 7 and interior filter mantle 8.Drawing catheter 1 outward, keeps water pocket 2 close
Neck of urinary bladder, air bag 9 inject the air of proper volume by hemostatic bag gas injection chamber 5 into air bag 9, so that hemostatic bag 3 is trailed simultaneously tight
Paste prostatic part and urethra.Because hemostatic bag 3 is significantly greater than the design of urethra diameter, connect when hemostatic bag 3 not yet struts completely
Prostatic part and urethra are touched, at this time the only extruding force by urethra or prostate of hemostatic bag 3, therefore air bag 9 can reflect completely
Extruding force suffered by hemostatic bag 3, doctor can be estimated suffered by prostatic part and urethra by experiencing the tensity of air bag 9
The pressure arrived, and then be adjusted.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of hemostasis anti-clogging catheter, including catheter (1), it is characterized in that: described catheter (1) front is fixed with water
Capsule (2), catheter (1) are fixed with hemostatic bag (3) in the rear side of water pocket (2) and water pocket (2) close to place, the catheter (1)
Inside it is provided with the water pocket water-injecting cavity (4) being axially arranged, hemostatic bag gas injection chamber (5) and urine outflow chamber (6), the water pocket note
In water pocket (2), open rearward end can be connect water cavity (4) front opening in catheter (1) rear end with external source, described
In hemostatic bag (3), open rearward end connects hemostatic bag gas injection chamber (5) front opening in catheter (1) rear end, and with an air bag (9)
It connects, the air bag (9) can reflect hemostatic bag (3) interior pressure, and urine outflow chamber (6) front opening is in catheter (1)
Front end, open rearward end are additionally provided with outer filter mantle (7) and interior filter mantle in catheter (1) rear end, the catheter (1) front end
(8), the interior filter mantle (8) setting surrounds urine and flows out chamber (6) front opening, the outer mistake in catheter (1) front end
Filter bowl (7) covers on the outside of interior filter mantle (8), and the filter opening that the filter opening diameter of the outer filter mantle (7) is greater than interior filter mantle (8) is straight
Diameter, the catheter (1) front end can be inserted into bladder, can be stuck in bladder after the expansion of water pocket (2) water-filling, hemostatic bag (3) fills
Prostate inner wall can be oppressed after gas, after urine can pass sequentially through outer filter mantle (7) and interior filter mantle (8) in bladder, through urine stream
Chamber (6) flows out out.
2. a kind of hemostasis anti-clogging catheter according to claim 1, it is characterized in that: the cover of the interior filter mantle (8)
Foot is fixed on water pocket (2), and the cover foot of the outer filter mantle (7) is also secured on water pocket (2), the interior filter mantle (8)
Cover foot and the cover foot of outer filter mantle (7) coincide together, when water pocket (2) is shrivelled, outer filter mantle (7) and interior filter mantle (8)
It is attached on the tube wall of catheter (1) front end, when the expansion of water pocket (2) water-filling, outer filter mantle (7) and interior filter mantle (8) are propped up and be in
Half oval shape.
3. a kind of hemostasis anti-clogging catheter according to claim 2, it is characterized in that: after the hemostatic bag (3) swells
In a cylindricality, 2-5 times of catheter of diameter (1) diameter.
4. a kind of hemostasis anti-clogging catheter according to claim 3, it is characterized in that: the outer filter mantle (7) and interior
Filter mantle (8) surface is smooth, the uniformly distributed filter opening in surface, filter mantle (8) in 2-3 times of the filter opening diameter of outer filter mantle (7)
The filter opening diameter of filter opening diameter, interior filter mantle (8) is same or similar with the urine outflow internal diameter of chamber (6).
5. a kind of hemostasis anti-clogging catheter according to claim 4, it is characterized in that: the catheter (1), water pocket
(2), hemostatic bag (3) and air bag (9) are all made of rubber, latex or silica gel material preparation.
6. a kind of hemostasis anti-clogging catheter according to claim 1, it is characterized in that: the outer filter mantle (7) and interior
Filter mantle (8) is all made of soft metal or alloy.
7. a kind of hemostasis anti-clogging catheter according to claim 1, it is characterized in that: the cover of the outer filter mantle (7)
The distance between cover top of top and interior filter mantle (8) is unsuitable too small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321082.5U CN208448401U (en) | 2017-10-13 | 2017-10-13 | A kind of hemostasis anti-clogging catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321082.5U CN208448401U (en) | 2017-10-13 | 2017-10-13 | A kind of hemostasis anti-clogging catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448401U true CN208448401U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721321082.5U Active CN208448401U (en) | 2017-10-13 | 2017-10-13 | A kind of hemostasis anti-clogging catheter |
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| CN (1) | CN208448401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425916A (en) * | 2021-05-08 | 2021-09-24 | 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） | Cross three-cavity catheter |
| CN114246994A (en) * | 2021-12-13 | 2022-03-29 | 淮安市第一人民医院 | Bladder irrigator for preventing ureter from being blocked |
-
2017
- 2017-10-13 CN CN201721321082.5U patent/CN208448401U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425916A (en) * | 2021-05-08 | 2021-09-24 | 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） | Cross three-cavity catheter |
| CN113425916B (en) * | 2021-05-08 | 2022-06-10 | 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） | Cross three-cavity catheter |
| CN114246994A (en) * | 2021-12-13 | 2022-03-29 | 淮安市第一人民医院 | Bladder irrigator for preventing ureter from being blocked |
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