CN114082008B - Novel urological bladder fistulization pipe - Google Patents
Novel urological bladder fistulization pipe Download PDFInfo
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- CN114082008B CN114082008B CN202111362881.8A CN202111362881A CN114082008B CN 114082008 B CN114082008 B CN 114082008B CN 202111362881 A CN202111362881 A CN 202111362881A CN 114082008 B CN114082008 B CN 114082008B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1078—Urinary tract
- A61M2210/1085—Bladder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a novel urinary surgery bladder fistulization tube, which relates to the technical field of medical appliances, and has the technical scheme that: the device comprises a first expansion bag and a second expansion bag, wherein the top of the second expansion bag is contacted with the bottom of the first expansion bag, a through hole penetrating through the top and the bottom of the second expansion bag is formed in the center of the second expansion bag, and an annular flow guiding device is arranged at the bottom of the second expansion bag. The fistulization tube can press the bladder by the expansion bag without filling physiological saline, so as to prevent urine leakage; the double-expansion-bag design is adopted, so that the inner section of the bladder in the bladder fistulization pipe can be effectively fixed, and the stimulation to the trigone of the bladder is prevented or reduced; meanwhile, in the replacement process of the bladder fistulization tube, one expansion bag is always in a pressed state with the bladder, so that the phenomenon of urine leakage in the replacement process is avoided; finally, the double saccule designed by the invention has the purpose of storing urine, so that a patient does not need to hang the urine collecting bag all the time in a certain time, and the effect of convenient carrying is achieved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel urinary surgery bladder fistulization tube.
Background
In actual clinical work in urology, permanent fistulation of the bladder for various reasons is very common. Currently, for cystostomy, a dedicated cystostomy tube is generally used.
The bladder fistulization pipe in the prior art generally comprises a fistulization pipe, a water bag is arranged on the fistulization pipe, a urine inlet is arranged at the pipe head of the fistulization pipe, a urine outlet and a water filling port are arranged at the tail end of the fistulization pipe, and a baffle or a fixing sheet is arranged on the fistulization pipe for fixing the fistulization pipe. When in use, the tube head of the fistulization tube is stretched into the proper position of the bladder, the water bag is filled with water, the fistulization tube is lightly pulled, the water bag is attached to the inner wall of the bladder, and then the fixing is carried out by winding medical adhesive tapes or sutures.
The prior bladder fistulization tube has the following technical defects:
1. in the aspect of leakage prevention, the existing bladder fistulization pipe generally adopts an expansion bag, and physiological saline is filled into the expansion bag, so that the expansion bag presses the bladder, thereby realizing the leakage prevention effect.
2. At present, the fistulization tube is not fixed or fixed firmly after the cystostomy, which is easy to cause that the cystostomy tube cannot be clung to the front wall of the bladder, thereby causing the inner section of the cystostomy tube to stimulate the trigone of the bladder, causing the urinary tract stimulation symptom, the bladder spasm pain and the like, and affecting the life quality of patients.
3. The bladder fistulization tube needs to be replaced once in one month, and the bladder fistulization tube needs to be taken out when being replaced, but after the bladder fistulization tube is taken out, part of urine flows out from the fistulization opening, and the surrounding tissues are easy to be infected.
4. At present, the bladder fistulization pipe needs to be connected with a urine bag, and the fistulization pipe does not have the function of storing urine, so that a patient needs to always carry the urine bag, and daily life is affected.
Disclosure of Invention
The invention aims to provide a novel urinary surgery bladder fistulization tube, which changes the mode of filling physiological saline into the prior art, and presses the bladder after the dilation bag is dilated by the urine of a patient, so as to prevent urine leakage; the double-expansion-bag design is adopted, so that the inner section of the bladder in the bladder fistulization pipe can be effectively fixed, and the stimulation to the trigone of the bladder is prevented or reduced; meanwhile, in the replacement process of the bladder fistulization tube, one expansion bag is always in a pressed state with the bladder, so that the phenomenon of urine leakage in the replacement process is avoided; finally, the double saccule designed by the invention has the purpose of storing urine, so that a patient does not need to hang the urine collecting bag all the time in a certain time, and the effect of convenient carrying is achieved.
The technical aim of the invention is realized by the following technical scheme: the novel urinary surgery bladder fistulization tube comprises a first expansion bag and a second expansion bag, wherein the top of the second expansion bag is contacted with the bottom of the first expansion bag, a through hole penetrating through the top and the bottom of the second expansion bag is formed in the center of the second expansion bag, and an annular flow guiding device is arranged at the bottom of the second expansion bag; two liquid inlet devices II are symmetrically arranged on the side wall of the expansion bag II; the top of the expansion bag I is provided with a liquid inlet device I; the bottom of the expansion bag I is provided with a circular flow guiding device; the end part of the circular flow guiding device far away from the first expansion bag penetrates through the through hole.
By adopting the technical scheme, the first liquid inlet device is arranged at the top of the first expansion bag, the second liquid inlet devices are symmetrically arranged on the side wall of the second expansion bag, urine can directly enter the two expansion bags, the first expansion bag and the second expansion bag expand, the first expansion bag and the second expansion bag compress the bladder, and the effect of preventing urine leakage is achieved; the circular guiding device is arranged at the bottom of the first expansion bag, the annular guiding device is arranged at the bottom of the second expansion bag, urine in the first expansion bag and urine in the second expansion bag can be discharged through the circular guiding device and the annular guiding device respectively, the bladder fistulization pipe can be effectively fixed, meanwhile, the phenomenon that urine leaks out in the process of replacing the bladder fistulization pipe is prevented, the urine collecting bag is not required to be hung all the time, and the effect of convenient carrying is achieved.
The invention is further provided with: the liquid inlet device I comprises a liquid inlet pipe I and a one-way flow guide valve, the bottom of the liquid inlet pipe I is connected with the top of the expansion bag I, a plurality of liquid inlet holes I are formed in the side wall of the liquid inlet pipe I, the one-way flow guide valve is fixedly connected with the inner side wall of the liquid inlet pipe I, and the one-way flow guide valve is located between the liquid inlet holes I and the expansion bag I.
By adopting the technical scheme, the one-way flow guide valve is arranged on the inner side wall of the first liquid inlet pipe, so that the phenomenon that urine flows into the bladder from the first expansion bag in a countercurrent manner can be prevented.
The invention is further provided with: the liquid inlet device II comprises a liquid inlet pipe II and a one-way flow guide valve, the end part of the liquid inlet pipe II is connected with the side wall of the expansion bag II, a plurality of liquid inlet holes II are formed in the side wall of the liquid inlet pipe II, the one-way flow guide valve is fixedly connected with the inner side wall of the liquid inlet pipe II, and the one-way flow guide valve is located between the liquid inlet holes II and the expansion bag II.
By adopting the technical scheme, the one-way flow guide valve is arranged on the inner side wall of the liquid inlet pipe II, so that urine can be prevented from flowing into the bladder from the expansion bag II in a countercurrent way.
The invention is further provided with: the circular flow guiding device comprises a catheter I, a circular catheter, a circular piston valve I and a circular horn mouth; one end of the circular catheter is connected with the bottom of the first expansion bag, the other end of the circular catheter is connected with the circular horn mouth, the outer side wall of the first circular piston valve is fixedly connected with the inner side wall of the circular catheter, one end of the first catheter penetrates through the first circular piston valve, and the other end of the first catheter is located outside the circular catheter.
Through adopting above-mentioned technical scheme, install circular piston lamella in circular pipe one, when not needing to put urine, under the sealed effect of circular piston lamella one, urine keeps in expansion bag one, when needs put urine, catheter one can directly pass circular piston lamella one and emit urine, reaches the effect of conveniently putting urine.
The invention is further provided with: the annular flow guiding device comprises an annular piston valve, an annular guide pipe, an annular horn mouth and a catheter II; the annular guide pipe is sleeved on the circular guide pipe, one end of the annular guide pipe is connected with the bottom of the expansion bag II, the other end of the annular guide pipe is connected with the annular horn mouth, and the annular piston valve is fixedly connected with the inner side wall of the annular guide pipe; one end of the second catheter passes through the annular piston valve, and the other end of the second catheter is positioned outside the annular catheter.
Through adopting above-mentioned technical scheme, installed annular piston lamella in annular pipe, when not needing to put urine, under annular piston lamella's effect, urine keeps in expansion bag two, when needing to put urine, catheter two can directly pass annular piston lamella and emit urine, reaches the effect of conveniently putting urine.
The invention is further provided with: the annular flow guiding device comprises an annular baffle, a plurality of second circular piston petals, an annular horn mouth and a second catheter; the annular duct is sleeved on the circular duct, one end of the annular duct is connected with the bottom of the expansion bag II, the other end of the annular duct is connected with the annular horn mouth, the side wall of the annular baffle is fixedly connected with the inner side wall of the annular duct, and the circular piston petals II are embedded in the annular baffle.
Through adopting above-mentioned technical scheme, when needing to put urine, the operator uses catheter two directly to pass one of them circular piston lamella two, and urine flows from catheter two.
The invention is further provided with: the one-way flow guide valve comprises a light spring, a circular baffle, an annular baffle and a parallel baffle, wherein the side walls of the circular baffle and the annular baffle are fixedly connected with the inner side wall of a first liquid inlet pipe or a second liquid inlet pipe, the circular baffle is provided with a through hole penetrating through the top and the bottom of the circular baffle, the top of the annular baffle is fixedly connected with the bottom of the circular baffle, one end of the light spring is fixedly connected with the bottom of the circular baffle, the other end of the light spring is fixedly connected with the top of the parallel baffle, and the top of the parallel baffle is contacted with the bottom of the annular baffle.
By adopting the technical scheme, the effect that urine flows into the first expansion bag or the second expansion bag in one direction can be realized.
In summary, the invention has the following beneficial effects:
1. the top of the first expansion bag is provided with a first liquid inlet device, the side wall of the second expansion bag is symmetrically provided with two second liquid inlet devices, urine can directly enter the two expansion bags, the first expansion bag and the second expansion bag expand, so that the first expansion bag and the second expansion bag compress the bladder, and the effect of preventing urine leakage is achieved;
2. the circular guiding device is arranged at the bottom of the first expansion bag, the annular guiding device is arranged at the bottom of the second expansion bag, urine in the first expansion bag and urine in the second expansion bag can be discharged through the circular guiding device and the annular guiding device respectively, the phenomenon that urine leaks in the process of replacing the bladder fistulization pipe can be prevented, the urine collecting bag does not need to be hung all the time, and the effect of convenient carrying is achieved.
Drawings
FIG. 1 is a schematic view showing the structure of a novel urological bladder fistulization tube according to the embodiment 1 of the present invention;
FIG. 2 is a schematic view showing an unused state of a novel urological bladder fistulization tube according to embodiment 1 of the present invention;
FIG. 3 is a schematic view showing the structure of a circular piston flap I of a novel urological bladder fistulization tube in embodiment 1 of the present invention;
FIG. 4 is a schematic view showing the structure of an annular piston flap of a novel urological bladder fistulization tube according to embodiment 1 of the present invention;
fig. 5 is an enlarged view at a in fig. 1.
FIG. 6 is a schematic view of a circular piston valve II used for the annular deflector of the novel urological bladder fistulization tube in embodiment 2 of the present invention;
in the figure: 1. a circular piston petal I; 2. a liquid inlet pipe II; 3. a liquid inlet hole II; 4. an annular piston lobe; 5. a catheter I; 6. a circular flare; 7. an annular horn mouth; 8. an annular duct; 9. a circular conduit; 10. a catheter II; 11. a stoma; 12. a bladder; 13. expanding the second bag; 14. a through hole; 15. expanding the first bag; 16. a liquid inlet pipe I; 17. a liquid inlet hole I; 18. perforating; 19. a parallel baffle; 20. an annular partition plate; 21. a circular partition; 22. a light spring; 23. an annular baffle; 24. and a circular piston valve II.
Detailed Description
The invention is described in further detail below with reference to fig. 1-6.
Embodiment one: 1-5, the novel urinary surgery bladder fistulization tube comprises a first expansion bag 15 and a second expansion bag 13, wherein the top of the second expansion bag 13 is contacted with the bottom of the first expansion bag 15, a through hole 14 penetrating through the top and the bottom of the second expansion bag 13 is formed in the center of the second expansion bag 13, and an annular flow guiding device is arranged at the bottom of the second expansion bag 13; two liquid inlet devices II are symmetrically arranged on the side wall of the expansion bag II 13; the top of the expansion bag I15 is provided with a liquid inlet device I; the bottom of the expansion bag I15 is provided with a circular flow guiding device; the end of the circular deflector remote from the first expansion bladder 15 passes through the through hole 14.
In this embodiment, after the stoma 11 is opened in the bladder 12, the operator inserts the first and second distention bags 15 and 13 into the bladder 12 through the stoma 11, urine enters the first and second distention bags 15 and 13 through the first and second liquid inlet devices, respectively, and the first and second distention bags 15 and 13 are filled, so that the first and second distention bags 15 and 13 together compress the position of the stoma 11 of the bladder 12, thereby achieving the effect of preventing urine leakage; when the first expansion bag 15 or the second expansion bag 13 needs to discharge urine, the urine in the first expansion bag 15 and the second expansion bag 13 is respectively released through the circular flow guide device or the annular flow guide device; when the fistulization pipe needs to be replaced, urine of the first expansion bag 15 is completely discharged through the circular flow guide device, and then the urine is pulled outwards through the circular flow guide device, so that the first expansion bag 15 and the first liquid inlet device pass through the through holes 14 to leave the bladder 12, and after the first expansion bag 15 and the first liquid inlet device are extracted, the second expansion bag 13 expands to fill the positions of the through holes 14. The operator inserts new expansion bag I15 and inlet means I into bladder 12 through fistulization opening 11 through circular guiding device to pass original through-hole 14 position, after expansion bag I15 becomes full, the urine in the expansion bag II 13 is discharged totally to rethread annular guiding device, then pulls out expansion bag II 13 and two inlet means II through annular guiding device, pulls out the back, cup joints new expansion bag II 13 and two inlet means II on circular guiding device again, inserts bladder 12 along circular guiding device through fistulization opening 11, through alternately changing like this, has reached the problem that urine flows out from fistulization opening 11 when preventing to change the fistulization pipe.
The first liquid inlet device comprises a first liquid inlet pipe 16 and a one-way flow guide valve, the bottom of the first liquid inlet pipe 16 is connected with the top of the first expansion bag 15, a plurality of first liquid inlet holes 17 are formed in the side wall of the first liquid inlet pipe 16, the one-way flow guide valve is fixedly connected with the inner side wall of the first liquid inlet pipe 16, and the one-way flow guide valve is located between the first liquid inlet holes 17 and the first expansion bag 15.
In this embodiment, when the first expansion bladder 15 is in the bladder 12, urine passes through the first inlet hole 17 and enters the first inlet pipe 16, and enters the first expansion bladder 15 through the one-way flow guide valve, so that the first expansion bladder 15 becomes full; due to the action of the one-way diverter valve, urine in the first expansion bladder 15 is prevented from flowing back into the bladder 12.
The second liquid inlet device comprises a second liquid inlet pipe 2 and a one-way flow guide valve, the end part of the second liquid inlet pipe 2 is connected with the side wall of the second expansion bag 13, a plurality of second liquid inlet holes 3 are formed in the side wall of the second liquid inlet pipe 2, the one-way flow guide valve is fixedly connected with the inner side wall of the second liquid inlet pipe 2, and the one-way flow guide valve is located between the second liquid inlet holes 3 and the second expansion bag 13.
In the embodiment, when the second expansion bag 13 is positioned in the bladder 12, urine enters the second liquid inlet pipe 2 through the second liquid inlet hole 3 and enters the second expansion bag 13 through the one-way flow guide valve, so that the second expansion bag 13 becomes full; due to the action of the one-way flow guide valve, urine in the second dilatation bladder 13 can be prevented from flowing back into the bladder 12.
The circular flow guiding device comprises a first catheter 5, a circular catheter 9, a circular piston valve 1 and a circular horn mouth 6; one end of the circular catheter 9 is connected with the bottom of the expansion bag I15, the other end of the circular catheter 9 is connected with the circular horn mouth 6, the outer side wall of the circular piston valve I1 is fixedly connected with the inner side wall of the circular catheter 9, one end of the catheter I5 penetrates through the circular piston valve I1, and the other end of the catheter I5 is positioned outside the circular catheter 9.
In this embodiment, when urine is not needed to be discharged, the urine in the first expansion bag 15 slightly lifts the end part of the first round piston valve 1 upwards, and the round piston valve plays a role in sealing; when an operator performs urine discharge, the first urine guide pipe 5 enters the circular guide pipe 9 along the circular horn mouth 6, and then the circular piston valve 1 is jacked up, so that urine flows out along the first urine guide pipe 5, and the urine discharge process is realized; the circular horn mouth 6 plays a role in navigation, so that the first catheter 5 enters the circular catheter 9 conveniently, and the circular horn mouth 6 is made of soft materials.
The annular flow guiding device comprises an annular piston valve 4, an annular conduit 8, an annular horn mouth 7 and a catheter II 10; the annular guide pipe 8 is sleeved on the circular guide pipe 9, one end of the annular guide pipe 8 is communicated with the bottom of the expansion bag II 13, the other end of the annular guide pipe 8 is fixedly connected with the annular horn mouth 7, and the annular piston valve 4 is fixedly connected with the inner side wall of the annular guide pipe 8; one end of the second catheter 10 passes through the annular piston valve 4, and the other end of the second catheter 10 is positioned outside the annular catheter 8.
In the embodiment, when urine is not needed to be discharged, the urine slightly sticks up in the second expansion bag 13 at the end part of the annular piston valve 4, and the annular piston valve 4 plays a role in sealing; when an operator performs urine discharge, the second urinary catheter 10 enters the annular guide pipe 8 along the annular horn mouth 7, and then the annular piston valve 4 is jacked up, so that urine flows out along the second urinary catheter 10, and the urine discharge process is realized; the annular horn mouth 7 plays a role in riding navigation, so that the catheter II 10 can conveniently enter the annular catheter 8, and the annular horn mouth 7 is made of soft materials.
The one-way flow guide valve comprises a light spring 22, a circular baffle 21, an annular baffle 20 and a parallel baffle 19, wherein the side walls of the circular baffle 21 and the annular baffle 20 are fixedly connected with the inner side wall of the first liquid inlet pipe 16 or the second liquid inlet pipe 2, the circular baffle 21 is provided with a through hole 18 penetrating through the top and the bottom of the circular baffle 21, the top of the annular baffle 20 is fixedly connected with the bottom of the circular baffle 21, one end of the light spring 22 is fixedly connected with the bottom of the circular baffle 21, the other end of the light spring 22 is fixedly connected with the top of the parallel baffle 19, and the top of the parallel baffle 19 is contacted with the bottom of the annular baffle 20.
In this embodiment, when the pressure of urine in the bladder 12 is high, the urine enters the perforation 18 and pushes the parallel baffle 19 open, so that the urine enters the first expansion bladder 15 or the second expansion bladder 13, when the pressure of urine in the bladder 12 is low, the parallel baffle 19 is tightly attached to the annular partition 20 under the action of the light spring 22, and the urine in the first expansion bladder 15 or the second expansion bladder 13 can only tightly attach the parallel baffle 19 to the bottom of the annular partition 20, so that the urine in the first expansion bladder 15 or the second expansion bladder 13 is prevented from flowing reversely.
Embodiment two: as shown in fig. 6, one difference from the present embodiment is that: the annular flow guiding device comprises an annular baffle 23, a plurality of second circular piston petals 24, an annular horn mouth 7 and a second catheter 10; the annular conduit 8 is sleeved on the circular conduit 9, one end of the annular conduit 8 is connected with the bottom of the expansion bag II 13, the other end of the annular conduit 8 is fixedly connected with the annular horn mouth 7, the side wall of the annular baffle 23 is fixedly connected with the inner side wall of the annular conduit 8, and the circular piston petals II 24 are embedded in the annular baffle 23.
In this embodiment, the third annular baffle 23 is provided with a plurality of second circular piston petals 24, and when an operator is discharging urine, the second urinary catheter 10 can be inserted into any one of the second circular piston petals 24, and the rest of the second circular piston petals 24 are in a sealed state, so that urine can only flow out of the second urinary catheter 10.
Working principle: the top of the first expansion bag 15 is provided with a first liquid inlet device, the side wall of the second expansion bag 13 is symmetrically provided with two second liquid inlet devices, urine can directly enter the two expansion bags, the first expansion bag 15 and the second expansion bag 13 are expanded, the first expansion bag 15 and the second expansion bag 13 press the bladder 12, and the effect of preventing urine leakage is achieved; the circular guiding device is arranged at the bottom of the first expansion bag 15, the annular guiding device is arranged at the bottom of the second expansion bag 13, and urine in the first expansion bag 15 and urine in the second expansion bag 13 can be discharged through the circular guiding device and the annular guiding device respectively, so that the urine leakage can be prevented in the process of replacing the fistulization tube of the bladder 12, the urine collection bag can be not required to be hung all the time, and the effect of convenient carrying is achieved.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. The utility model provides a novel urological bladder fistulization pipe, includes expansion bag one (15) and expansion bag two (13), characterized by: the top of the expansion bag II (13) is contacted with the bottom of the expansion bag I (15), a through hole (14) penetrating through the top and the bottom of the expansion bag II (13) is formed in the center of the expansion bag II (13), and an annular flow guiding device is arranged at the bottom of the expansion bag II (13); two liquid inlet devices II are symmetrically arranged on the side wall of the expansion bag II (13); the top of the expansion bag I (15) is provided with a liquid inlet device I; the bottom of the expansion bag I (15) is provided with a circular flow guiding device; the end part of the circular flow guiding device far away from the expansion bag I (15) passes through the through hole (14);
the circular flow guiding device comprises a first urinary catheter (5), a circular catheter (9), a first circular piston valve (1) and a circular horn mouth (6); one end of the circular catheter (9) is connected with the bottom of the first expansion bag (15), the other end of the circular catheter (9) is connected with the circular horn mouth (6), the outer side wall of the first circular piston valve (1) is fixedly connected with the inner side wall of the circular catheter (9), one end of the first urinary catheter (5) penetrates through the first circular piston valve (1), and the other end of the first urinary catheter (5) is positioned outside the circular catheter (9);
the annular flow guiding device comprises an annular piston valve (4), an annular guide pipe (8), an annular horn mouth (7) and a catheter II (10); the annular guide pipe (8) is sleeved on the circular guide pipe (9), one end of the annular guide pipe (8) is connected with the bottom of the expansion bag II (13), the other end of the annular guide pipe (8) is connected with the annular horn mouth (7), and the annular piston valve (4) is fixedly connected with the inner side wall of the annular guide pipe (8); one end of the catheter II (10) penetrates through the annular piston valve (4), and the other end of the catheter II (10) is located outside the annular catheter (8).
2. A novel urological bladder fistulization tube according to claim 1, characterized in that: the first liquid inlet device comprises a first liquid inlet pipe (16) and a one-way flow guide valve, the bottom of the first liquid inlet pipe (16) is connected with the top of the first expansion bag (15), a plurality of first liquid inlet holes (17) are formed in the side wall of the first liquid inlet pipe (16), the one-way flow guide valve is fixedly connected with the inner side wall of the first liquid inlet pipe (16), and the one-way flow guide valve is located between the first liquid inlet holes (17) and the first expansion bag (15).
3. A novel urological bladder fistulization tube according to claim 1, characterized in that: the liquid inlet device II comprises a liquid inlet pipe II (2) and a one-way flow guide valve, the end part of the liquid inlet pipe II (2) is connected with the side wall of the expansion bag II (13), a plurality of liquid inlet holes II (3) are formed in the side wall of the liquid inlet pipe II (2), the one-way flow guide valve is fixedly connected with the inner side wall of the liquid inlet pipe II (2), and the one-way flow guide valve is located between the liquid inlet holes II (3) and the expansion bag II (13).
4. A novel urological bladder fistulization tube according to claim 2, characterized in that: the one-way flow guide valve comprises a light spring (22), a circular baffle plate (21), an annular baffle plate (20) and a parallel baffle plate (19), wherein the side walls of the circular baffle plate (21) and the annular baffle plate (20) are fixedly connected with the inner side wall of a first liquid inlet pipe (16) or a second liquid inlet pipe (2), a through hole (18) penetrating through the top and the bottom of the circular baffle plate (21) is formed in the circular baffle plate (21), the top of the annular baffle plate (20) is fixedly connected with the bottom of the circular baffle plate (21), one end of the light spring (22) is fixedly connected with the bottom of the circular baffle plate (21), the other end of the light spring (22) is fixedly connected with the top of the parallel baffle plate (19), and the top of the parallel baffle plate (19) is contacted with the bottom of the annular baffle plate (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2021110420080 | 2021-09-07 | ||
| CN202111042008 | 2021-09-07 |
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| CN114082008A CN114082008A (en) | 2022-02-25 |
| CN114082008B true CN114082008B (en) | 2023-06-09 |
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| CN202111362881.8A Active CN114082008B (en) | 2021-09-07 | 2021-11-17 | Novel urological bladder fistulization pipe |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234278Y (en) * | 1995-01-15 | 1996-09-04 | 李建 | Vesical fistulation tube of single-channel double-bag type |
| WO2017175114A1 (en) * | 2016-04-05 | 2017-10-12 | Sidam S.R.L. | Probe for measuring intravesical pressure |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2078635U (en) * | 1990-05-18 | 1991-06-12 | 潘宪光 | Catheter with double-beg and multi-cavity |
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| CN114082008A (en) | 2022-02-25 |
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