CN113350667A - Catheter with automatic induction and control functions and using method - Google Patents

Catheter with automatic induction and control functions and using method Download PDF

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Publication number
CN113350667A
CN113350667A CN202110680128.7A CN202110680128A CN113350667A CN 113350667 A CN113350667 A CN 113350667A CN 202110680128 A CN202110680128 A CN 202110680128A CN 113350667 A CN113350667 A CN 113350667A
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valve
control
urinary catheter
urine
main board
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陈囿年
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Shenzhen Second Peoples Hospital
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Shenzhen Second Peoples Hospital
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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
    • 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
    • A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
    • 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • A61M25/0075—Valve means
    • 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
    • A61M25/10182—Injector syringes
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A61M3/0295—Cannula; Nozzles; Tips; their connection means with inflatable balloon
    • 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
    • A61M2025/0001—Catheters; Hollow probes for pressure measurement
    • A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
    • 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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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Child & Adolescent Psychology (AREA)
  • Epidemiology (AREA)
  • Urology & Nephrology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)

Abstract

本发明公开一种带有自动感应和控制的导尿管及使用方法，包括在管本体上端设有球囊，管本体的下端分成注射端和出液端两个端口，球囊通过固定在管本体外围的进液管和注射端连接，进液管上设有第一阀门；注射端设有第二阀门并连接注射器；出液端上设有第三阀门；在进尿口处设有压力感应探头，在注射端设有血传感器，在注射端上设有的控制箱，控制箱内设有控制主板、电池和时间控制器。本发明通过设置有压力感应探头和血传感器的检测，从而通过控制主板打开或关闭第一阀门、第二阀门、第三阀门和注射器，进而帮助患者排尿和及时冲洗膀胱内的血块，因此实现导尿管的自动感应和控制，减轻医护人员的负担，同时护理效果更佳。

Figure 202110680128

The invention discloses a urinary catheter with automatic induction and control and a method of using the same. The upper end of the tube body is provided with a balloon, and the lower end of the tube body is divided into two ports: an injection end and a liquid outlet end. The liquid inlet pipe on the periphery of the body is connected with the injection end, and the liquid inlet pipe is provided with a first valve; the injection end is provided with a second valve and is connected to the syringe; the liquid outlet end is provided with a third valve; the urine inlet is provided with a pressure The induction probe is provided with a blood sensor at the injection end, and a control box at the injection end. The control box is provided with a control board, a battery and a time controller. The invention is provided with a pressure sensing probe and a blood sensor for detection, so that the first valve, the second valve, the third valve and the syringe are opened or closed by controlling the main board, thereby helping the patient to urinate and flushing the blood clots in the bladder in time, thus realizing the guidance of The automatic sensing and control of the urinary catheter reduces the burden of medical staff and provides better nursing effect.

Figure 202110680128

Description

Catheter with automatic induction and control functions and using method
Technical Field
The invention relates to the technical field of medical equipment, in particular to a catheter with automatic induction and control and a use method thereof.
Background
The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra to drain urine, and after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated from the bladder, and the catheter is connected with a urine bag to collect urine. Of conventional urinary cathetersThe valves are manually controlled valves, have a plurality of coma patients, the valves are closed or opened every 2-3 hours when a urinary catheter is inserted for a long time, the manually opened valves easily cause the condition that doctors forget, and the patient suffers from urine holding, wherein the safe bladder capacity (namely the pressure in the bladder reaches 40 cmH) is generally considered clinically2The effective capacity of O) is a key indicator of intermittent catheterization. And, when the internal hemorrhage of bladder, need in time wash the bladder, prevent to form the clot in the bladder, cause the urethra to block, at present, the washing of bladder generally adopts artifical manual mode to wash, has more increased nursing staff's intensity of labour, and it is poor to wash the effect moreover.
Disclosure of Invention
The invention aims to solve the problems and provide a catheter with automatic sensing and control and a using method thereof. The invention realizes the purpose through the following technical scheme:
the utility model provides a catheter with auto-induction and control, includes the pipe body, the last port of pipe body is into urine mouth, the upper end of pipe body is equipped with the sacculus. The lower end of the tube body is bifurcated and is provided with an injection end and a liquid outlet end respectively, wherein the saccule is connected with the injection end through a liquid inlet tube fixed on the periphery of the tube body, and a first valve is arranged on the liquid inlet tube; the injection end is provided with a second valve, the port of the injection end is provided with an injector connecting end, and the injector connecting end is connected with an injector; the liquid outlet end is provided with a third valve and is connected with a urine bag; the urine inlet is provided with a pressure sensing probe, the injection end is provided with a blood sensor, the injection end is provided with a control box, a control mainboard, a battery and a time controller are arranged in the control box, and the battery and the time controller are connected with the control mainboard through electric wires.
The catheter with automatic induction and control is characterized in that the pressure induction probe is connected with the control main board through a wire body, and the control main board is connected with the third valve through the wire body.
The catheter with automatic induction and control function is characterized in that the blood sensor is connected with the control main board through a wire body, and the control main board is connected with the second valve through the wire body.
The above urinary catheter with automatic induction and control function, wherein the control mainboard is connected with the first valve through a line body.
The catheter with automatic induction and control function is characterized in that the injector is an automatic injector, and the automatic injector is in signal connection with the time controller and the control main board; the side wall of the automatic injector is provided with a through hole, and the through hole is provided with a cover cap.
The above urinary catheter with automatic induction and control function is characterized in that a switch is arranged on the control box and controls the battery to be electrified.
A catheter with automatic induction and control and a using method thereof, wherein the catheter with automatic induction and control comprises the catheter with automatic induction and control,
step one; one end of the urine inlet is inserted into the bladder;
step two: firstly, the switch is pressed, the control main board controls the first valve to be opened, meanwhile, the injector injects liquid into the balloon, when the time controller is controlled to be powered off, the injector stops injecting, and the first valve is closed.
Step three: when the pressure sensing probe senses that the pressure in the bladder is too high, the control main board controls the third valve to be opened, and urine flows into the urine bag; when the pressure value in the bladder of the pressure sensing probe is normal, the control main board controls the third valve to close.
The urinary catheter with automatic sensing and control and the using method thereof are characterized in that when the blood sensor detects that the urine contains blood, the control main board controls the second valve to be opened and controls the injector to inject, and when the pressure sensing probe senses that the pressure is too high, the third step is executed; when the blood sensor detects that the urine does not contain blood, the control main board controls the second valve to close and controls the injector to stop injecting.
When the catheter is pulled out, the switch is closed firstly, the control main board controls the first valve to be opened, liquid in the saccule is discharged, and then the catheter is pulled out.
Compared with the prior art, the invention provides a catheter with automatic induction and control and a using method thereof, and the catheter has the following beneficial effects:
according to the invention, through the detection of the pressure sensing probe and the blood sensor, the first valve, the second valve, the third valve and the injector are opened or closed through the control main board, so that the catheter is automatically sensed and controlled to help a patient urinate and flush blood clots in the bladder, the burden of medical staff is reduced, and meanwhile, the nursing effect is better.
Drawings
Fig. 1 is a schematic view of a catheter with automatic sensing and control according to the invention.
In the drawings: 1. a tube body; 2. a urine inlet; 3. a balloon; 4. an injection end; 5. a liquid outlet end; 6. a first valve; 7. a second valve; 8. a third valve; 9. a urine bag; 10. a pressure sensing probe; 11. a blood sensor; 12. a control box; 13. a control main board; 14. a battery; 15. a time controller; 16. a switch; 17. an injector; 18. a through hole; 19. a liquid inlet pipe; 20. the syringe connects the end.
Detailed description of the invention
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1, a catheter with auto-induction and control, including pipe body 1, the last port of pipe body 1 is convex advances urine mouth 2, advances the one end of urine mouth 2 and inserts in patient's bladder, and the pipe body 1 advances the one end of urine mouth 2 and is equipped with sacculus 3, and inside sacculus 3 stretched into the bladder, prevented that the catheter from deviating from. The lower end of the tube body 1 is bifurcated and divided into two parts, namely an injection end 4 and a liquid outlet end 5, wherein the saccule 3 is communicated with the injection end 4 through a liquid inlet tube 19 fixed on the periphery of the tube body 1, and a first valve 6 is arranged on the liquid inlet tube 19. The injection end 4 is provided with a second valve 7, the tail end of the injection end 4 is provided with an injector connecting end 20, the injector connecting end 20 is detachably connected with an injector 17, and the inner diameter of a port of the injector connecting end 20 is the same as the diameter of an injection port of the injector 17. A third valve 8 is arranged on the liquid outlet end 5, and the port of the liquid outlet end 5 is connected with a urine bag 9. In addition, a pressure sensing probe 10 is arranged near the urine inlet 2, a blood sensor 11 is arranged on the liquid outlet end 5, a control box 12 is arranged on the injection end 4, a control main board 13, a battery 14 and a time controller 15 are arranged in the control box 12, the battery 14 is connected with the time controller 15 through a circuit and the control main board 13, a switch 16 is further arranged on the control box 12, the switch 16 controls the battery 14 to electrify the control main board 13 and the time controller 15, and meanwhile, the battery 14 supplies power to the pressure sensing probe 10 and the blood sensor 11 through the circuit.
Further, the pressure sensing probe 10 is connected with the control mainboard 13 through a wire, the control mainboard 13 is connected with the third valve 8 through a wire, the three form an automatic urination control system, the pressure in the bladder is monitored through the pressure sensing probe 10, and when the measured pressure value reaches 40cmH2O, the control main board 13 controls the third valve 8 to be opened at the moment, and the third valve 8 controls the conduction of the liquid outlet end 5, so that the patient urinates; when the pressure value measured by the pressure sensing probe 10 is less than 15cmH2At O, the control main board 13 controls the third valve 8 to close, and does not urinate.
Further, control mainboard 13 is connected through the line body and first valve 6 to control opening or closing of first valve 6, and then by switching on of first valve 6 control feed liquor pipe 19, annotate the liquid smoothly for sacculus 3, help the catheter to keep somewhere inside the bladder, prevent that the catheter from droing.
Further, the control mainboard 13 is connected with the second valve 7 through the line body, and controls the opening or closing of the second valve 7, and the blood sensor 11 is connected with the control mainboard 13 through the line body, and the three form a urine blood detection system, and whether the urine contains blood or not is judged to bleed in the bladder.
Further, the injector 17 used in the invention is an automatic injector, the automatic injector is connected with the time controller 15 and the control mainboard 13, the control mainboard 13 controls the automatic injector to inject liquid at a constant speed, and the time controller 15 controls the injection time of the automatic injector; in addition, the side wall of the injector 17 is provided with a through hole 18, the infusion device with liquid filled at the outer end is directly communicated with the through hole 18 through a pipeline or an interface of the infusion device, the liquid is added into the injector 17, and specifically, the inner diameter of the through hole 18 is the same as the diameter of the pipeline and the diameter of the interface of the infusion device, so that the injector is convenient to inject liquid. In addition, a cap is provided on the through hole 18 for sealing the syringe 17.
Further, the line body is the integrated line, and the integrated line all inlays in the inside of pipe body 1, and the integrated line is inside to be constituted by power transmission line and information transmission line.
Further, a switch 16 is arranged on the control box 12, and the switch 16 controls the power on of the battery 14.
Furthermore, the first valve 6, the second valve 7 and the third valve 8 are all electric control valves, and can be opened or closed by control signals transmitted by the control main board 13.
According to the catheter with automatic induction and control, a specific use method is provided:
step one; one end of the urine inlet 2 is inserted into the bladder;
step two: firstly, the switch 16 is pressed, the control main board 13 controls the first valve 6 to be opened, the injector 17 injects liquid into the balloon 3, when the liquid in the balloon 3 is sufficient, the time controller 15 controls the battery 14 to be powered off, the injector 17 stops injecting, and the first valve 6 is closed.
Step three: when the pressure-sensing probe 10 senses that the pressure in the bladder is more than 40cmH2When the urine is in the urine bag 9, the control main board 13 controls the third valve 8 to be opened, and the urine flows into the urine bag; when the pressure value in the 10 bladders of the pressure sensing probe is less than 15cmH2At time O, the control main board 13 controls the third valve 8 to close. By the working method of the third step, the urinary catheter in the invention is automatically sensed and controlled to help the patient urinate, the workload of medical staff is reduced, and the patient is prevented from suffocating urine due to negligence.
Further, when the blood sensor 11 detects that urine contains blood, the control main board 13 controls the second valve7 is opened, the injector 17 is controlled to inject at the uniform speed, and the pressure sensing probe 10 senses that the pressure in the bladder is more than 40cmH2When O is needed, repeating the third step; when the blood sensor 11 detects that the urine does not contain blood, the control main board 13 controls the second valve 7 to close and controls the injector 17 to stop injecting. By the working method in the process, the invention automatically finishes the detection and the flushing of the bleeding bladder, prevents the formation of blood clots in the bladder of a patient to cause urethral blockage, and simultaneously lightens the workload of medical care personnel.
Further, to remove the catheter, the switch 16 is first closed, the main control board 13 controls the first valve 6 to open, the liquid in the balloon 3 is discharged, and then the catheter is removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1.一种带有自动感应和控制的导尿管，包括管本体，所述管本体的上端口为进尿口，所述管本体的上端设有球囊；所述管本体的下端分叉，分别为注射端和出液端，其特征在于，所述球囊通过固定在所述管本体外围的进液管和所述注射端连接，所述进液管上设有第一阀门；所述注射端上设有第二阀门，所述注射端的端口设有注射器连接端，所述注射器连接端连接注射器；所述出液端上设有第三阀门，所述出液端连接尿袋；在所述进尿口处设有压力感应探头，在所述注射端设有血传感器，在所述注射端上设有控制箱，所述控制箱内设有控制主板、电池和时间控制器，所述电池和所述时间控制器通过电线连接所述控制主板。1. a urinary catheter with automatic induction and control, comprising a pipe body, the upper port of the pipe body is a urine inlet, and the upper end of the pipe body is provided with a balloon; the lower end of the pipe body is bifurcated , which are the injection end and the liquid outlet respectively, and it is characterized in that the balloon is connected to the injection end through a liquid inlet pipe fixed on the periphery of the tube body, and the liquid inlet pipe is provided with a first valve; The injection end is provided with a second valve, the port of the injection end is provided with a syringe connection end, and the syringe connection end is connected to the syringe; the liquid outlet end is provided with a third valve, and the liquid outlet end is connected to the urine bag; A pressure sensing probe is arranged at the urine inlet, a blood sensor is arranged at the injection end, and a control box is arranged on the injection end, and a control main board, a battery and a time controller are arranged in the control box, The battery and the time controller are connected to the control mainboard through wires. 2.根据权利要求1所述的一种带有自动感应和控制的导尿管，其特征在于，所述压力感应探头通过线体连接所述控制主板，所述控制主板通过线体和所述第三阀门连接。2. a kind of urinary catheter with automatic induction and control according to claim 1, is characterized in that, described pressure-sensing probe connects described control main board by line body, and described control main board passes line body and described control board The third valve is connected. 3.根据权利要求1所述的一种带有自动感应和控制的导尿管，其特征在于，所述血传感器通过线体连接所述控制主板，所述控制主板通过线体和所述第二阀门连接。3. a kind of urinary catheter with automatic induction and control according to claim 1, is characterized in that, described blood sensor is connected with described control mainboard through wire body, and described control mainboard passes through wire body and described first Two valve connections. 4.根据权利要求1所述的一种带有自动感应和控制的导尿管，其特征在于，所述控制主板通过线体和所述第一阀门连接。4 . The urinary catheter with automatic induction and control according to claim 1 , wherein the control main board is connected to the first valve through a wire body. 5 . 5.根据权利要求1述的一种带有自动感应和控制的导尿管，其特征在于，所述注射器为自动注射器，所述自动注射器信号连接所述时间控制器和所述控制主板；所述自动注射器的侧壁设有通孔，所述通孔上设有盖帽。5. a kind of urinary catheter with automatic induction and control according to claim 1, is characterized in that, described injector is automatic injector, and described automatic injector signal connects described time controller and described control mainboard; The side wall of the automatic injector is provided with a through hole, and the through hole is provided with a cap. 6.根据权利要求1述的一种带有自动感应和控制的导尿管，其特征在于，所述控制箱上设有开关，所述开关控制所述电池通电。6 . The urinary catheter with automatic induction and control according to claim 1 , wherein a switch is provided on the control box, and the switch controls the battery to be energized. 7 . 7.根据权利要求1述的一种带有自动感应和控制的导尿管，其特征在于，所述第一阀门、所述第二阀门和所述第三阀门均为电控阀门。7 . The urinary catheter with automatic sensing and control according to claim 1 , wherein the first valve, the second valve and the third valve are all electronically controlled valves. 8 . 8.一种带有自动感应和控制的导尿管的使用方法，其特征在于，包括权利要求1至7任意一项所述的一种带有自动感应和控制的导尿管，8. a kind of using method with the urinary catheter of automatic induction and control, is characterized in that, comprises a kind of urinary catheter with automatic induction and control described in any one of claim 1 to 7, 步骤一；所述进尿口的一端插入膀胱内部；Step 1; one end of the urine inlet is inserted into the bladder; 步骤二：首先，按下所述开关，所述控制主板控制所述第一阀门打开，同时所述注射器向所述球囊注射液体，当所述时间控制器控制断电，所述注射器停止注射，且所述第一阀门关闭。Step 2: First, press the switch, the control board controls the first valve to open, and the syringe injects liquid into the balloon at the same time, when the time controller controls the power off, the syringe stops injecting , and the first valve is closed. 步骤三：当所述压力感应探头感应到膀胱内压力过大时，所述控制主板控制所述第三阀门打开，尿液流入所述尿袋中；当所述压力感应探头膀胱内压力值正常时，所述控制主板控制第三阀门关闭。Step 3: when the pressure sensing probe senses that the pressure in the bladder is too large, the control main board controls the third valve to open, and urine flows into the urine bag; when the pressure sensing probe has a normal bladder pressure value When the control board controls the third valve to close. 9.根据权利要求8所述的一种带有自动感应和控制的导尿管的使用方法，其特征在于，当所述血传感器检测出所述尿液含血，所述控制主板控制所述第二阀门打开，控制所述注射器注射，当压力感应探头感应到压力过大时，执行步骤三；当所述血传感器检测出所述尿液不含血时，所述控制主板控制所述第二阀门关闭，并控制所述注射器停止注射。9. The method for using a urinary catheter with automatic induction and control according to claim 8, wherein when the blood sensor detects that the urine contains blood, the control board controls the The second valve is opened to control the injection of the syringe. When the pressure sensing probe senses that the pressure is too large, step 3 is performed; when the blood sensor detects that the urine does not contain blood, the control main board controls the first The second valve closes and controls the syringe to stop injection. 10.根据权利要求9所述的一种带有自动感应和控制的导尿管的使用方法，其特征在于，拔除所述导尿管时，首先关闭所述开关，所述控制主板控制第一阀门打开，所述球囊内的液体排出，随后拔除所述导尿管。10. a kind of using method of the urinary catheter with automatic induction and control according to claim 9, is characterized in that, when pulling out described urinary catheter, at first close described switch, described control main board controls the first. The valve is opened, the fluid in the balloon is expelled, and the catheter is removed.
CN202110680128.7A 2021-06-18 2021-06-18 Catheter with automatic induction and control functions and using method Pending CN113350667A (en)

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* Cited by examiner, † Cited by third party
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CN120586179A (en) * 2025-05-20 2025-09-05 中国人民解放军总医院第四医学中心 Infusion type urinary catheter device

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CN215426867U (en) * 2021-06-18 2022-01-07 深圳市第二人民医院(深圳市转化医学研究院) Catheter with automatic induction and control functions

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CN106421956A (en) * 2016-11-05 2017-02-22 安徽奥弗智能微创医疗器械有限公司 Bladder irrigation and drainage control device
CN109157731A (en) * 2018-10-15 2019-01-08 徐州百芈商贸有限公司 A kind of urological department catheter
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CN120586179A (en) * 2025-05-20 2025-09-05 中国人民解放军总医院第四医学中心 Infusion type urinary catheter device
CN120586179B (en) * 2025-05-20 2026-01-13 中国人民解放军总医院第四医学中心 An infusion-type urinary catheter device

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