CN119770784B - Uropoiesis surgery washing unit - Google Patents

Uropoiesis surgery washing unit Download PDF

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Publication number
CN119770784B
CN119770784B CN202510273917.7A CN202510273917A CN119770784B CN 119770784 B CN119770784 B CN 119770784B CN 202510273917 A CN202510273917 A CN 202510273917A CN 119770784 B CN119770784 B CN 119770784B
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China
Prior art keywords
liquid
hole
pipe
catheter
shunt
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CN202510273917.7A
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CN119770784A (en
Inventor
彭阳
刘靖康
康玲
彭红梅
郑莉
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Nanfang Hospital of Southern Medical University
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Nanfang Hospital of Southern Medical University
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Abstract

The invention provides a urinary surgery flushing device which comprises a catheter, a drainage tube and an infusion apparatus. The catheter comprises a catheter body and an air bag, wherein a sewage draining channel and a water injection channel are arranged in the catheter body, and the air bag is used for fixing the catheter and preventing accidental falling. The infusion apparatus supplies flushing liquid to the catheter through the liquid filling pipe and is sprayed into the bladder through the first sewage draining hole, so that pollutants are smoothly discharged. The drain pipe is connected with the drainage pipe and discharges the polluted liquid to the urethral catheterization bag. The device adopts a shunt tube and valve structure, so that the bladder is washed more thoroughly. The infusion apparatus utilizes the rocker to drive the pump body, so that the flushing liquid is continuously pumped, and the operation efficiency is improved. The invention can reduce the flushing time, improve the comfort level of patients, reduce the working intensity of medical staff and is suitable for nursing after urology surgery.

Description

Uropoiesis surgery washing unit
Technical Field
The invention relates to the technical field of medical appliances, in particular to a urinary surgery flushing device.
Background
After urological surgery, impurities such as blood clots, tissue fragments, bacteria and the like may remain in the bladder of the patient, and if these contaminants are not discharged in time, the risk of infection may be increased, affecting postoperative recovery. Thus, it is often desirable to flush the bladder to remove residual contaminants and reduce the incidence of infection. At present, the bladder irrigation mainly depends on a gravity instillation irrigation method or a manual pressurization irrigation method, wherein the irrigation pressure is low, impurities deposited at the bottom of the bladder are difficult to effectively remove, and the irrigation pressure is not easy to control although the irrigation efficiency is improved, the bladder wall is possibly damaged, and discomfort of a patient is increased. In addition, in the flushing process of the traditional catheter, due to structural limitation, flushing liquid cannot be uniformly sprayed, so that certain areas inside the bladder are difficult to thoroughly clean, and dead angles of residual pollutants are easy to form.
The existing urethral catheterization device also has the problem of catheter blockage in the use process. Because the urine contains components such as the urates, the proteins and the like, the catheter which is kept for a long time is easy to form crystal deposition, thereby blocking the lumen and affecting the urine drainage and the bladder flushing effect. Some improved urinary catheterization devices use porous structures or provide additional drainage channels to increase the drainage capacity, but it is still difficult to avoid the risk of lumen blockage. In addition, when the traditional catheter is pulled out, the balloon is insufficient to collapse, so that the mechanical damage to the urethra can be caused, and the pain of a patient can be increased.
In response to the foregoing problems, researchers and medical device manufacturers are continually trying to improve catheter structures to improve their flushing effect, reduce lumen blockage, and improve patient comfort. For example, some patent techniques have proposed adding an auxiliary irrigation channel within the catheter, or designing an injection orifice at the catheter tip to improve the injection range of the irrigation fluid. However, these solutions still have the disadvantages of complex structure, high manufacturing cost, inconvenient operation, and the like, and are difficult to meet clinical demands.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the urology surgery flushing device which is capable of optimizing flushing effect, reducing blocking risk and improving use experience of patients.
In order to achieve the above purpose, the invention adopts the following technical scheme:
A urological irrigation device comprising:
The catheter comprises a catheter body and an air sac, wherein a sewage draining channel and a water injection channel are arranged in the catheter body, the air sac is fixed at one end of the catheter body, a sewage draining pipe, a water injection pipe and a liquid filling pipe are arranged at the other end of the catheter body, the sewage draining pipe and the liquid filling pipe are communicated with the sewage draining channel, the water injection pipe is communicated with the air sac through the water injection channel, a first sewage draining hole is formed in one end, close to the air sac, of the catheter, and the first sewage draining hole is communicated with the sewage draining channel;
one end of the drainage tube is connected with the sewage drain tube, the other end is connected with a urine guiding bag;
The infusion set is connected with the liquid filling pipe through a hose and used for storing flushing liquid, and the flushing liquid is output into the bladder of the patient from the first sewage draining hole through the hose, the liquid filling pipe and the sewage draining channel.
Preferably, the drainage tube and the hose are provided with Robert clamps.
Preferably, a water injection soft valve is arranged on the water injection pipe, a check valve is arranged on the liquid filling pipe, and a plug is detachably arranged on the drain pipe.
The air bag comprises a sleeve and a balloon which are integrally formed, the sleeve is sleeved and fixed on the pipe body, a shunt pipe is arranged between the sleeve and the balloon, a first shunt hole is arranged on the balloon, a second shunt hole is arranged on the sleeve, two ends of the shunt pipe are respectively connected with the first shunt hole and the second shunt hole, a third shunt hole which is communicated with the second shunt hole and the sewage disposal channel is arranged on the pipe body, the first shunt hole is located between the first sewage disposal hole and the second shunt hole, and the diameter of the third shunt hole is larger than the outer diameter of the shunt pipe.
Preferably, the catheter further comprises an elastic lacing wire, wherein the elastic lacing wire is arranged in the sewage disposal channel, one end of the elastic lacing wire is fixedly connected with the catheter body, and the other end of the elastic lacing wire penetrates through the third diversion hole and the second diversion hole, extends into the diversion pipe and is fixedly connected with the diversion pipe.
Preferably, the catheter further comprises a valve, the valve is arranged in the drainage channel and is attached to the third diversion hole, one end, close to the first drainage hole, of the valve is fixedly connected with the catheter body, and a recovery hole for the shunt tube to pass through is reserved at one end, far away from the first drainage hole.
Preferably, a retraction groove for retracting the shunt tube is arranged outside the tube body.
The infusion apparatus comprises a shell, a liquid storage cup, an infusion tube, a liquid collecting ring, a power assembly and a plurality of pump bodies, wherein the liquid storage cup, the infusion tube, the liquid collecting ring and the pump bodies are fixed on the shell, an annular flow guide cavity is formed in the liquid collecting ring, the liquid storage cup is arranged above the liquid collecting ring, the plurality of pump bodies are distributed outside the liquid storage cup in a circumferential array with the axis of the liquid storage cup as the center, a liquid inlet of the pump body is connected with the liquid storage cup, the liquid outlet is connected with the liquid collecting ring, one end of the infusion tube is connected with a hose, the other end of the infusion tube is connected with the liquid collecting ring, and the power assembly is arranged on the shell and used for driving the pump bodies to pump a flushing liquid in the liquid storage cup into the annular flow guide cavity of the liquid collecting ring.
The pump body comprises a pump shell, a rubber sleeve, a partition plate and a cushion block, wherein a pump cavity is arranged in the pump shell, an opening communicated with the pump cavity is formed in the top of the pump shell, the rubber sleeve is sleeved and installed on the upper portion of the pump shell, the rubber sleeve is hemispherical, the cushion block is arranged in the pump cavity, the cross section of the cushion block is semicircular, the partition plate is arranged in the pump cavity, the lower end face of the partition plate is abutted to the upper end face of the cushion block, the lower end face of the cushion block is attached to the inner side face of the bottom of the pump shell, a pumping channel is arranged on the cushion block, a liquid inlet and a liquid outlet of the pump body are formed in the bottom of the pump shell, the liquid inlet is communicated with the liquid inlet and the liquid outlet through the pumping channel, the liquid outlet is communicated with the liquid outlet through the pump cavity, a first film is arranged on the upper side of the partition plate, a second film is arranged on the lower side of the partition plate, the first film is covered on the liquid inlet and the partition plate, one side of the second film is fixedly connected with the partition plate, and the second film is covered on the liquid outlet guide hole.
The power assembly comprises a rocker, a turntable, a rotor, a first bevel gear and a second bevel gear, wherein the turntable is rotatably sleeved on the liquid storage cup through a bearing, the rotor is fixed on the lower side of the turntable, the lower end face of the rotor is in sliding contact with the upper end of the rubber sleeve, the lower end face of the rotor is provided with an inclined plane, the rocker is rotatably arranged on the shell, the first bevel gear is fixedly arranged on the rocker, the second bevel gear is fixedly arranged at the bottom of the turntable and is meshed with the first bevel gear for transmission, the first bevel gear is driven to rotate by the rotating rocker, the second bevel gear drives the turntable and the rotor to synchronously rotate, and the lower end face of the rotor sequentially presses down the rubber sleeves of the pump body in the rotating process.
Compared with the prior art, the invention has the following beneficial effects:
the flushing efficiency is improved, namely flushing liquid is continuously pumped through the infusion apparatus, the manual pushing times of medical staff are reduced, and the flushing speed is improved.
The check valve can ensure one-way inflow of flushing liquid, avoid the backflow of pollutants and improve the flushing effect.
The comfort level of the patient is enhanced, namely, the catheter is fixed by adopting the air bag, so that accidental falling is avoided, and the flushing process is more stable.
The design of the shunt tube can simultaneously guide the discharge of high-level pollutants and low-level pollutants, promote the thoroughness of flushing and reduce the risk of secondary infection.
The optimized operation flow is that the rocker is adopted to drive the pump body of the transfusion system to continuously work, so that the flushing liquid is evenly injected, and the labor intensity of medical staff is reduced.
The shunt tube is recovered through the elastic lacing wire, so that the catheter is smoother when being taken out, and the uncomfortable feeling of a patient is reduced.
And the overflow of pollutants is prevented, namely, before the catheter is implanted, the shunt tube is positioned in the sewage disposal channel, so that urine leakage is effectively avoided.
The valve structure ensures that liquid is sprayed out from a high position during flushing, ensures the bladder flushing coverage in a larger range, and avoids flushing dead angles.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a partial enlarged view at B in FIG. 2;
FIG. 5 is a schematic view of the structure of a catheter according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a schematic view of an infusion set according to the present invention;
FIG. 8 is an internal structural view of the infusion set of the present invention;
Fig. 9 is a partial enlarged view at D in fig. 8;
FIG. 10 is a schematic view showing the structure of an infusion apparatus in the present invention;
Fig. 11 is a schematic structural view of a pump body in the present invention.
Wherein:
1. Infusion set, 11, liquid storage cup, 12, rotor, 13, second bevel gear, 14, infusion tube, 15, shell, 16, liquid collecting ring, 161, annular diversion cavity, 17, first bevel gear, 18, pump body, 181, pump shell, 182, second film, 183, liquid outlet diversion hole, 184, partition plate, 185, rubber sleeve, 186, first film, 187, liquid inlet diversion hole, 188, pumping channel, 189, cushion block, 19, rocker, 110, turntable, 2, hose, 3, catheter, 31, balloon, 311, valve, 312, sleeve, 313, elastic lacing wire, 314, second diversion hole, 315, shunt tube, 316, first diversion hole, 317, balloon, 32, tube body, 321, blow-down channel, 322, first blow-down hole, 323, collecting groove, 324, third diversion hole, 325, water injection channel, 4, drainage tube, 5, catheter.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 11, a urological irrigation device comprising:
the catheter 3 comprises a catheter body 32 and an air bag 31, wherein a drainage channel 321 and a water injection channel 325 are arranged in the catheter body 32, the air bag 31 is fixed at one end of the catheter body 32, a drainage pipe, a water injection pipe and a liquid filling pipe are arranged at the other end of the catheter body 32, the drainage pipe and the liquid filling pipe are communicated with the drainage channel 321, the water injection pipe is communicated with the air bag 31 through the water injection channel 325, a first drainage hole 322 is formed in one end, close to the air bag 31, of the catheter 3, the first drainage hole 322 is communicated with the drainage channel 321, after water is injected into the air bag 31, the air bag 31 is clamped at a bladder port of a patient to fix the catheter 3, so that the catheter 3 is prevented from falling off accidentally, and urine and pollutants in the bladder enter the drainage channel 321 of the catheter 3 through the first drainage hole 322;
The urine and pollutants enter the sewage drain pipe through the sewage drain channel 321 and then flow into the urine guiding bag 5 through the drainage pipe 4;
the infusion set 1 is connected with the liquid filling pipe through a hose 2 and is used for storing flushing liquid, the flushing liquid is output into the bladder of the patient from the first sewage draining hole 322 through the hose 2, the liquid filling pipe and the sewage draining channel 321, and pollutants in the bladder of the patient are flushed into the catheter 3 and then discharged out of the body.
In the present embodiment, a Robert clamp is provided on the drain tube 4 and the hose 2 for clamping the drain tube 4 and the hose 2.
In the embodiment, a water injection soft valve is arranged on the water injection pipe and is used for injecting water into the air bag 31 or sucking water out of the air bag 31 through a needle cylinder, a check valve is arranged on the liquid filling pipe and is used for unidirectionally injecting flushing liquid into the catheter 3 to prevent pollutants in the catheter 3 from flowing back, and a plug is detachably arranged on the drain pipe.
In this embodiment, the air bag 31 comprises a sleeve 312 and a balloon 317 which are integrally formed, the sleeve 312 is sleeved and fixed on the pipe body 32, a shunt pipe 315 is arranged between the sleeve 312 and the balloon 317, a first shunt hole 316 is arranged on the balloon 317, a second shunt hole 314 is arranged on the sleeve 312, two ends of the shunt pipe 315 are respectively connected with the first shunt hole 316 and the second shunt hole 314, a third shunt hole 324 which is communicated with the second shunt hole 314 and the sewage channel 321 is arranged on the pipe body 32, the first shunt hole 316 is positioned between the first sewage hole 322 and the second shunt hole 314, and the diameter of the third shunt hole 324 is larger than the outer diameter of the shunt pipe 315. In the initial state, one end of the shunt tube 315, which is close to the tube body 32, passes through the third shunt hole 324 and is arranged in the sewage channel 321, so that the occupied space of the air bag 31 is reduced, pain of a patient is prevented from being increased when the urinary catheter 3 is implanted, meanwhile, the shunt tube 315 blocks the sewage channel 321 in the sewage channel 321, when the urinary catheter 3 is implanted, urine and pollutant exudation caused by the fact that the urinary catheter is not connected with the urinary catheter bag 5 can be prevented, after the urinary catheter 3 is implanted, water is injected into the balloon 317 to expand the balloon 317, in the expansion process, the shunt tube 315 is pulled out of the sewage channel 321 to enable the sewage channel 321 to be smooth, the completely expanded balloon 317 is clamped at the bladder mouth of the patient, high-level urine and pollutant enter the sewage channel 321 through the first sewage hole 322 to be discharged outside, and low-level pollutant at the periphery of the balloon 317 enters the sewage channel 321 through the shunt tube 315 to be discharged, so that the pollutant in the bladder is discharged more thoroughly.
Preferably, the catheter 3 further comprises an elastic lacing wire 313, wherein the elastic lacing wire 313 is arranged in the sewage disposal channel 321, one end of the elastic lacing wire 313 is fixedly connected with the tube body 32, and the other end of the elastic lacing wire extends into the shunt tube 315 through the third shunt hole 324 and the second shunt hole 314 and is fixedly connected with the shunt tube 315. When the balloon 317 is inflated by water injection and then the elastic lacing wire 313 is stretched, when the catheter 3 is taken out, the water in the balloon 317 is pumped out, and when the balloon 317 is retracted, the elastic lacing wire 313 assists in pulling one end of the shunt 315 into the sewage drainage channel 321, so that the air bag 31 is restored to the initial state, the catheter 3 is taken out conveniently, and the pain of a patient is avoided.
In this embodiment, the catheter 3 further includes a valve 311, the valve 311 is disposed in the drainage channel 321 and is attached to the third diversion hole 324, one end of the valve 311, which is close to the first drainage hole 322, is fixedly connected with the tube body 32, and a recovery hole for the diversion tube 315 to pass through is left at one end, which is far away from the first drainage hole 322. When the urine in the bladder is discharged, the valve 311 is attached to the third diversion hole 324, and the flushing liquid is sprayed out from the first drainage hole 322 in a high-position state, so that the coverage area of the flushing liquid injection is larger, and the flushing liquid is convenient to fully flush the pollutants in the bladder.
In this embodiment, the outer portion of the tube body 32 is provided with a receiving and releasing groove 323 for receiving and releasing the shunt tube 315, which is used for receiving and releasing the shunt tube 315 connected to the first shunt hole 316 of the balloon 317, so as to reduce the space occupied by the shunt tube 315 when receiving and releasing.
In this embodiment, the infusion apparatus 1 includes a housing 15, a liquid storage cup 11, a liquid delivery tube 14, a liquid collecting ring 16, a power assembly and a plurality of pump bodies 18, wherein a grip is fixedly arranged outside the housing 15, the liquid storage cup 11, the liquid delivery tube 14, the liquid collecting ring 16 and the pump bodies 18 are fixed on the housing 15, an annular flow guide cavity 161 is arranged inside the liquid collecting ring 16, the liquid storage cup 11 is arranged above the liquid collecting ring 16, the plurality of pump bodies 18 are distributed outside the liquid storage cup 11 in a circumferential array with the axis of the liquid storage cup 11 as a center, a liquid inlet of the pump bodies 18 is connected with the liquid storage cup 11, a liquid outlet is connected with the liquid collecting ring 16, one end of the liquid delivery tube 14 is connected with a hose 2, the other end of the liquid delivery tube is connected with the liquid collecting ring 16, and the power assembly is mounted on the housing 15 and is used for driving the pump bodies 18 to pump flushing liquid in the liquid storage cup 11 into the annular flow guide cavity 161 of the liquid collecting ring 16.
In the embodiment, the pump body 18 comprises a pump shell 181, a rubber sleeve 185, a partition plate 184 and a cushion block 189, wherein a pump cavity is arranged in the pump shell 181, an opening communicated with the pump cavity is formed in the top of the pump shell 181, the rubber sleeve 185 is sleeved and installed on the upper portion of the pump shell 181, the rubber sleeve 185 is hemispherical in shape, the cushion block 189 is arranged in the pump cavity, the cross section of the cushion block 189 is semicircular, the partition plate 184 is arranged in the pump cavity, the lower end face of the cushion block 189 abuts against the upper end face of the cushion block 189, the lower end face of the cushion block 189 is attached to the inner side face of the bottom of the pump shell 181, a pumping channel 188 is formed in the cushion block 189, a liquid inlet and a liquid outlet of the pump body 18 are formed in the bottom of the pump shell 181, a liquid inlet guide hole 187 and a liquid outlet guide hole 183 are formed in the partition plate 184, the liquid inlet is communicated with the liquid inlet guide hole 187 through the pumping channel 188, the liquid outlet is communicated with the liquid outlet guide hole 183 through the pump cavity, a first film 186 is arranged on the upper side of the partition plate 184, a second film 186 is arranged on the lower side, the first film 182 is covered on the liquid inlet guide hole 187, one side is fixedly connected with the partition plate 184, and the second film 182 is covered on one side. When the rubber sleeve 185 is pressed down, air in the rubber sleeve 185 enters the pump cavity and is discharged through the liquid outlet, when the rubber sleeve 185 rebounds, negative pressure in the rubber sleeve enters flushing liquid in the liquid storage cup 11 into the rubber sleeve 185 through the liquid inlet, the pumping channel 188 and the liquid inlet guide hole 187, the flushing liquid in the liquid storage cup 11 can be pumped and output by repeating the actions, and when the rubber sleeve is used, the air in the pump body 18 is firstly discharged until the flushing liquid smoothly flows out of the infusion tube 14, and then the infusion tube 14 is connected to the hose 2.
In the embodiment, the power assembly comprises a rocker 19, a rotary table 110, a rotor 12, a first bevel gear 17 and a second bevel gear 13, wherein the rotary table 110 is rotatably sleeved on the liquid storage cup 11 through a bearing, the rotor 12 is fixed on the lower side of the rotary table 110, the lower end face of the rotor 12 is in sliding contact with the upper end of the rubber sleeve 185, the lower end face of the rotor 12 is provided with an inclined plane, the rocker 19 is rotatably arranged on the shell 15, the first bevel gear 17 is fixedly arranged on the rocker 19, the second bevel gear 13 is fixedly arranged at the bottom of the rotary table 110 and is meshed with the first bevel gear 17 for transmission, the rotary rocker 19 drives the first bevel gear 17 to rotate, the second bevel gear 13 drives the rotary table 110 and the rotor 12 to synchronously rotate, and the lower end face of the rotor 12 sequentially presses the rubber sleeves 185 of the plurality of pump bodies 18 in the rotating process. The rubber sleeves 185 of the pump bodies 18 are sequentially pressed down and rebound, so that flushing liquid is continuously pumped into the bladder of the patient, and the flushing liquid can be added into the liquid storage cup 11 at any time in the use process.
Application method
1. Device preparation
Ensure the cleanness and the sterility of the components such as the catheter 3, the infusion set 1, the drainage tube 4, the catheter bag 5 and the like.
Ensure that the Robert clamp on the drain tube 4 and the hose 2 is in a clamped state.
The hose 2 of the infusion apparatus 1 is connected with the liquid filling pipe of the catheter 3, so that the check valve is ensured to be intact.
The drainage tube 4 is connected with the catheter 3 and the catheter bag 5.
It is checked whether the balloon 31 of the urinary catheter 3 is in a contracted state, ensuring that the shunt 315 is in the trapway 321 for a smooth implantation.
2. Urinary catheter 3 implantation
The urinary catheter 3 is slowly inserted into the urethra of the patient.
The air sac 31 is inflated and fixed at the bladder mouth by injecting water into the air sac 31 through the water injection soft valve by using the needle cylinder, so as to prevent the catheter 3 from falling off.
Releasing the Robert clamp.
3. Flushing operation
The flushing liquid is added into the liquid storage cup 11 through the infusion apparatus 1.
The power assembly is driven by the rotary rocker 19, which in turn causes the pump body 18 to pump and deliver irrigation fluid into the bladder.
The flushing liquid enters the bladder through the first drain hole 322, flushes out the pollutants to the drain channel 321, and is discharged into the urinary catheter bag 5 through the drainage tube 4.
Depending on the flushing requirements, the rocker 19 can be operated intermittently or continuously to regulate the flow of flushing liquid.
4. Flushing end and device removal
And observing the discharged liquid in the urethral catheterization bag 5 to judge whether the flushing is thorough.
The liquid in the air bag 31 is pumped out by the water injection soft valve, so that the air bag 31 is retracted.
The Robert clamp is clamped.
The catheter 3 is slowly pulled out, so that discomfort to a patient is avoided.

Claims (7)

1. A urological irrigation device, comprising:
The catheter (3) comprises a catheter body (32) and an air bag (31), wherein a sewage draining channel (321) and a water injection channel (325) are arranged in the catheter body (32), the air bag (31) is fixed at one end of the catheter body (32), a sewage draining pipe, a water injection pipe and a liquid filling pipe are arranged at the other end of the catheter body (32), the sewage draining pipe, the liquid filling pipe and the sewage draining channel (321) are communicated, the water injection pipe and the air bag (31) are communicated through the water injection channel (325), a first sewage draining hole (322) is formed in one end, close to the air bag (31), of the catheter (3), and the first sewage draining hole (322) is communicated with the sewage draining channel (321);
A drainage tube (4), one end of which is connected with the sewage drain pipe, and the other end of which is connected with a urine guiding bag (5);
The infusion apparatus (1) is connected with the liquid filling pipe through the hose (2) and is used for storing flushing liquid, and the flushing liquid is output into the bladder of the patient from the first sewage draining hole (322) through the hose (2), the liquid filling pipe and the sewage draining channel (321);
The air bag (31) comprises a sleeve (312) and a balloon (317) which are integrally formed, the sleeve (312) is sleeved and fixed on the pipe body (32), a shunt pipe (315) is arranged between the sleeve (312) and the balloon (317), a first shunt hole (316) is arranged on the balloon (317), a second shunt hole (314) is arranged on the sleeve (312), two ends of the shunt pipe (315) are respectively connected with the first shunt hole (316) and the second shunt hole (314), a third shunt hole (324) which is communicated with the second shunt hole (314) and the sewage drainage channel (321) is arranged on the pipe body (32), the first shunt hole (316) is arranged between the second shunt hole (314) and the third shunt hole (324), and the diameter of the third shunt hole (324) is larger than the outer diameter of the shunt pipe (315);
the catheter (3) further comprises an elastic lacing wire (313), wherein the elastic lacing wire (313) is arranged in the sewage disposal channel (321), one end of the elastic lacing wire is fixedly connected with the catheter body (32), and the other end of the elastic lacing wire penetrates through the third diversion hole (324) and the second diversion hole (314) to extend into the diversion pipe (315) and is fixedly connected with the diversion pipe (315);
the catheter (3) further comprises a valve (311), the valve (311) is arranged in the sewage draining channel (321) and is attached to the third diversion hole (324), one end, close to the first sewage draining hole (322), of the valve (311) is fixedly connected with the tube body (32), and a recovery hole for the shunt tube (315) to pass through is reserved at one end, far away from the first sewage draining hole (322).
2. A urological flushing device according to claim 1, characterized in that the drainage tube (4), the hose (2) are provided with a robbert clamp.
3. A urological flushing device as claimed in claim 1 or 2, characterized in that the water injection pipe is provided with a water injection soft valve, the liquid filling pipe is provided with a non-return valve, and the sewage drain pipe is detachably provided with a plug.
4. A urological flushing device as claimed in claim 1, characterized in that the outside of the tube body (32) is provided with a retraction slot (323) for retraction of the shunt (315).
5. The urological flushing device according to claim 1, wherein the infusion apparatus (1) comprises a shell (15), a liquid storage cup (11), an infusion tube (14), a liquid collecting ring (16), a power assembly and a plurality of pump bodies (18), the liquid storage cup (11), the infusion tube (14), the liquid collecting ring (16) and the pump bodies (18) are fixed on the shell (15), an annular flow guide cavity (161) is arranged in the liquid collecting ring (16), the liquid storage cup (11) is arranged above the liquid collecting ring (16), the plurality of pump bodies (18) are distributed outside the liquid storage cup (11) in a circumferential array with the axis of the liquid storage cup (11) as the center, a liquid inlet of the pump body (18) is connected with the liquid storage cup (11), a liquid outlet is connected with the liquid collecting ring (16), one end of the infusion tube (14) is connected with a hose (2), and the other end of the infusion tube (14) is connected with the liquid collecting ring (16), and the power assembly is arranged on the shell (15) and is used for driving the pump bodies (18) to pump liquid storage liquid in the liquid storage cup (11) into the annular flow guide cavity (161) of the liquid collecting ring (16).
6. The urological flushing device as set forth in claim 5, wherein the pump body (18) includes a pump housing (181), a rubber sleeve (185), a partition plate (184) and a cushion block (189), a pump cavity is provided in the pump housing (181), an opening communicating with the pump cavity is provided at the top, the rubber sleeve (185) is fitted over the upper portion of the pump housing (181), the rubber sleeve (185) is hemispherical in shape, the cushion block (189) is disposed in the pump cavity, the cushion block (189) is semicircular in cross-section, the partition plate (184) is disposed in the pump cavity, the lower end surface is abutted against the upper end surface of the cushion block (189), the lower end surface of the cushion block (189) is abutted against the bottom inner side surface of the pump housing (181), a pumping channel is provided in the cushion block (189), a liquid inlet of the pump housing (18) and a liquid outlet are provided in the bottom of the pump housing (181), the partition plate (184) are provided with a liquid inlet guide hole (187) and a liquid outlet guide hole (183), the liquid inlet is communicated with the liquid inlet guide hole (187) through the pumping channel, the liquid outlet is communicated with the liquid outlet through the pump cavity and the guide hole (183), the first side of the partition plate (184) is connected with the first side of the second partition plate (182) and the second side of the partition plate (182) is connected with the first side of the second partition plate (182) on the upper side of the film (182), one side is fixedly connected with the partition plate (184).
7. The urological flushing device according to claim 6, wherein the power assembly comprises a rocker (19), a rotary table (110), a rotor (12), a first bevel gear (17) and a second bevel gear (13), wherein the rotary table (110) is rotatably sleeved on the liquid storage cup (11) through a bearing, the rotor (12) is fixed on the lower side of the rotary table (110), the lower end face of the rotor (12) is in sliding contact with the upper end of a rubber sleeve (185), the lower end face of the rotor (12) is provided with an inclined surface, the rocker (19) is rotatably arranged on the shell (15), the first bevel gear (17) is fixedly arranged on the rocker (19), the second bevel gear (13) is fixedly arranged at the bottom of the rotary table (110) and is in meshed transmission with the first bevel gear (17), and the rotary table (19) drives the first bevel gear (17) to rotate, so that the second bevel gear (13) drives the rotary table (110) and the rotor (12) to synchronously rotate, and the lower end face of the rotor (12) sequentially presses down the rubber sleeves (185) of the pump body (18) in the rotary table.
CN202510273917.7A 2025-03-10 2025-03-10 Uropoiesis surgery washing unit Active CN119770784B (en)

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CN202510273917.7A CN119770784B (en) 2025-03-10 2025-03-10 Uropoiesis surgery washing unit

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