Disposable fistula drainage tube
Technical Field
The utility model belongs to the technical field of medical auxiliary equipment, and particularly relates to a disposable fistula drainage tube.
Background
The catheter is a pipeline which is inserted into the urinary bladder from the urethra to drain urine, is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the urinary bladder through the urethra to drain urine, after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter and remain in the bladder, so that the catheter is not easy to fall out, and the drainage tube is connected with the urine bag to collect urine.
The current catheter generally adopts a circular balloon design, the balloon is far away from the front end of the catheter, so that the front end of the catheter is more outstanding, when a patient uses the catheter, the spherical balloon on the catheter in the bladder of the patient has larger area after water injection, so that the contact area between the spherical balloon and the bladder of the patient is larger, and the sharp part at the front end of the catheter can cause damage and stimulation to mucous membrane in the bladder, thereby stimulating the bladder more and causing uncomfortable symptoms to the patient.
At present, after the catheter is placed in a required treatment position, urine flows out from the bladder, the pudendum is required to be frequently wiped, and the conditions of damage to the vaginal orifice and red swelling and discoloration of the skin around the anus of a patient caused by the conditions of ovarian cancer postoperative, bladder vaginal fistula and rectal vaginal fistula are easy to occur, so that the disposable fistula drainage tube is provided.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art and providing a disposable fistula drainage tube so as to solve the technical problems.
The embodiment of the utility model adopts the following technical scheme that the three-cavity drainage catheter for guiding urine of patients with vaginal fistula and bladder diseases comprises a three-cavity drainage catheter for guiding urine, wherein the three-cavity drainage catheter is provided with an air bag which is used for being inserted into a bladder part and then is inflated in a water injection or inflation mode to play a limiting role, the air bag is in a cup shape with a wide upper part and a narrow lower part and is integrally formed with the three-cavity drainage catheter, the head end of the three-cavity drainage catheter is provided with a catheter hole, four drainage holes which are symmetrically arranged in pairs are arranged below the drainage holes, the outer side of the air bag is symmetrically provided with two drainage grooves, the positions of the three-cavity drainage catheter corresponding to the lower ends of the two drainage grooves are respectively provided with an introduction hole,
This device is through placing into required patient treatment position back with three-chamber drainage catheter, can be convenient for the discharge of patient's urine, and avoided remaining urine outflow in the bladder, need frequently clean the private parts, very easily cause patient's vaginal orifice to harm and skin red swelling discolour around the anus to this kind of condition of ovarian cancer postoperative, bladder vaginal fistula and rectocele, effectively improved patient's uncomfortable symptom, reduce the emergence of urinary system infection, simultaneously be wide upper and lower narrow cup shape through the gasbag, can effectively reduce the area of contact of gasbag with the bladder, reduce the urinary tract stimulation symptom, alleviate patient's uncomfortable symptom.
Further, the air bag is positioned near the front end of the three-cavity drainage catheter, and the upper end of the air bag is butterfly-shaped after water injection or inflation, and the lower end of the air bag is conical.
Further, a groove is formed between the butterfly-shaped position of the upper end of the air bag and the front end of the three-cavity drainage catheter, and the groove is just arranged at the outer side of the drainage holes.
Further, a water filling port, a flushing medicine filling port and a liquid outlet are arranged on the three-cavity drainage catheter, a water filling valve is arranged at the water filling port, and a pollution prevention cap is arranged at the liquid outlet on the three-cavity drainage catheter.
Furthermore, the four drainage holes and the two guide holes on the three-cavity drainage catheter are arranged in different angle directions.
Furthermore, the three-cavity drainage catheter and the air bag are made of anti-corrosion materials.
The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:
After the device is put into by a patient, the upper end of the air bag is arranged in a butterfly shape after water injection or inflation, the lower end of the air bag is arranged in a conical shape, the expansion plays a limiting role, the butterfly position at the upper end of the air bag and the front end of the three-cavity drainage catheter form a groove, the groove is just at the outer side of a plurality of drainage holes, main urine can be discharged into the three-cavity drainage catheter through the drainage holes on the three-cavity drainage catheter, and some urine can flow out along the side wall of the bladder, at this time, two drainage grooves are symmetrically arranged on the outer side of the air bag, the lower end of the air bag is arranged in a conical shape, the urine can flow into the three-cavity drainage catheter through the flow guide holes, and when urine in the bladder is more, the urine can be discharged in time, the bladder is blocked and flows out from the side wall through the butterfly position at the front end of the three-cavity drainage catheter, so that the urine can be introduced into the three-cavity drainage catheter through the butterfly position at the upper end of the air bag, and finally, the urine can flow out through the liquid outlet, the urine can flow out along the side wall of the three-cavity drainage catheter, the bladder can be prevented from flowing out, the urine needs to be frequently wiping the urine in the bladder, the vagina and the vaginal fistula, and the vaginal fistula can be polluted by the vaginal fistula, and the vaginal fistula can not be polluted by the patient, and the skin infection of the patient, and the vaginal fistula can be polluted by the patient, and the skin infection can not be reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic diagram of a three-chamber drainage catheter in a three-dimensional structure according to the present utility model;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is an enlarged view at B in FIG. 2;
fig. 6 is an enlarged view of fig. 3 at C.
Reference numerals
Three-cavity drainage catheter 1, catheter hole 11, drainage hole 12, leading-in hole 13, water filling port 14, flushing medicine filling port 15, liquid outlet 16, gasbag 2, drainage groove 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.
The embodiment of the utility model provides a disposable fistula drainage tube, which comprises a three-cavity drainage catheter 1 for guiding urine of patients with vaginal fistula and bladder diseases, wherein an air bag 2 which is used for being inserted into a bladder part and is inflated in a water injection or inflation mode to play a limiting role is arranged on the three-cavity drainage catheter 1, the air bag 2 is in a cup shape with a wide upper part and a narrow lower part and is integrally formed with the three-cavity drainage catheter 1, the head end of the three-cavity drainage catheter 1 is provided with a catheter hole 11, two symmetrical four drainage holes 12 are also arranged below the drainage holes 12, two drainage grooves 21 are symmetrically arranged on the outer side of the air bag 2, one guide hole 13 is arranged at the corresponding position of the lower ends of the three-cavity drainage catheter 1 and the two drainage grooves 21,
This device is through putting into required patient treatment position back with three-chamber drainage catheter 1, can be convenient for the discharge of patient's urine, and avoided remaining urine outflow in the bladder, need frequently clean the private parts, very easily cause patient's vaginal orifice to harm and skin red swelling discolour around the anus to this kind of condition of ovarian cancer postoperative, bladder vaginal fistula and rectocele, effectively improved patient's uncomfortable symptom, reduce the emergence of urinary system infection, simultaneously be wide upper and lower narrow cup shape through gasbag 2, can effectively reduce the area of contact of gasbag 2 with the bladder, reduce the urinary tract stimulation symptom, alleviate patient's uncomfortable symptom.
In a further preferred embodiment of the utility model, the air bag 2 is positioned near the front end of the three-cavity drainage catheter 1, the upper end of the air bag 2 is butterfly-shaped after water injection or air inflation, and the lower end of the air bag 2 is conical;
After the device is put into a patient, the upper end of the air bag 2 is in a butterfly shape after water injection or air inflation, the lower end of the air bag 2 is in a conical shape, after the air bag is inflated to play a limiting role, a groove is formed between the butterfly position of the upper end of the air bag 2 and the front end of the three-cavity drainage catheter 1, the groove is just at the outer side of a plurality of drainage holes 12, main urine can be discharged into the three-cavity drainage catheter 1 through the urine guiding holes 11 on the three-cavity drainage catheter 1, and some urine can flow out along the side wall of the bladder, at the moment, two drainage grooves 21 are symmetrically arranged at the outer side of the air bag 2, and the lower end of the air bag is in a conical shape, so that the urine can flow into the three-cavity drainage catheter 1 through the flow guiding holes 13, and when the urine in the bladder is more, the urine can be discharged untimely through the urine guiding holes 11, so that the bladder is blocked and the urine flows out from the side wall, therefore, a groove is formed between the butterfly-shaped position at the upper end of the air bag 2 and the front end of the three-cavity drainage catheter 1 through the plurality of the drainage holes 12, the urine is introduced into the plurality of the drainage holes 12 and flows into the three-cavity drainage catheter 1, and finally discharged through the liquid outlet 16, the urine remaining in the bladder is prevented from flowing out, frequent wiping of the pudendum is required, and the damage to the vaginal orifice and the red swelling and the color change of the skin around the anus of patients under the conditions of ovarian cancer postoperative, bladder vaginal fistula and rectal vaginal fistula are caused, so that the uncomfortable symptoms of the patients are effectively improved, and the occurrence of urinary infection is reduced.
In a further preferred embodiment of the utility model, the three-cavity drainage catheter 1 is provided with a water injection port 14, a flushing medicine injection port 15 and a liquid outlet 16, a water injection valve is arranged at the water injection port 14, and a pollution prevention cap is arranged at the liquid outlet 16 of the three-cavity drainage catheter 1;
Be equipped with water filling port 14, washing injection port 15 and liquid outlet 16 on the drainage catheter of three-chamber 1, can be convenient for carry out the water injection, the injection carries out nursing treatment operation, can avoid liquid outlet 16 to flow out polluted environment with remaining urine through keeping away dirty cap.
In a further preferred embodiment of the present utility model, the four drainage holes 12 and the two introduction holes 13 on the three-cavity drainage catheter 1 are all arranged in different angular directions;
Through four drainage holes 12 and two leading-in holes 13 on three-cavity drainage catheter 1 all are in different angular orientations setting, can flow in the urine into three-cavity drainage catheter 1 in the discharge better.
In a further preferred embodiment of the present utility model, the three-cavity drainage catheter 1 and the air sac 2 are made of anti-corrosion materials;
The three-cavity drainage catheter 1 and the air bag 2 are made of anti-corrosion materials, and the three-cavity drainage catheter 1 is easily corroded due to the fact that the three-cavity drainage catheter 1 is inserted into a required treatment position for a long time, the service life of the catheter is shortened, the catheter needs to be replaced periodically, the expenditure of a patient is increased, the economic burden is increased for the patient, the service life of the catheter can be prolonged through the anti-corrosion design of the three-cavity drainage catheter 1, pain caused by replacement of the catheter to the patient is avoided, and the problem that the service life of a traditional medical catheter is short is also solved.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.