CN111282137A - Special urethral catheterization device for urinary surgery in hospital and control method - Google Patents
Special urethral catheterization device for urinary surgery in hospital and control method Download PDFInfo
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- CN111282137A CN111282137A CN202010134107.0A CN202010134107A CN111282137A CN 111282137 A CN111282137 A CN 111282137A CN 202010134107 A CN202010134107 A CN 202010134107A CN 111282137 A CN111282137 A CN 111282137A
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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
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
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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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/0071—Multiple separate lumens
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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
- 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
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
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- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
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- Engineering & Computer Science (AREA)
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- Biomedical Technology (AREA)
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- General Health & Medical Sciences (AREA)
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- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Epidemiology (AREA)
- Urology & Nephrology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of urethral catheterization devices, and discloses a special urethral catheterization device for hospital urology surgery and a control method thereof.A urethral catheterization hole and an air bag are arranged at the top end of a catheter, a perfusion tube, a catheter and an air tube are arranged at the other end of the catheter, a medical hard plastic bent tube is movably sleeved in the middle of the catheter, a backflow prevention device is arranged at one third part of the distance from the tail end of the catheter, the outer end of the perfusion tube is communicated with a perfusion control system, and the outer end of the air tube is communicated with an; the catheter, the backflow prevention device, the infusion tube, the catheter and the trachea are communicated, the backflow prevention device is spherical, and a buoyancy ball is arranged in the inner cavity of the backflow prevention device. The infusion control system comprises a liquid medicine pushing module, a flow speed detection module, a flow setting module, a control module and a heating module. The medical hard plastic bent pipe is arranged, so that the flow speed of the catheter can be prevented from being reduced due to the bent part, and the backflow prevention device is arranged, so that the urine backflow caused by accidental extrusion can be effectively prevented.
Description
Technical Field
The invention belongs to a special urethral catheterization device for urinary surgery in hospitals, and particularly relates to a special urethral catheterization device for urinary surgery in hospitals and a control method.
Background
When a patient performs some surgical operations, the patient usually uses a catheter, but the traditional urethral catheterization device has a single structure at present, and when the patient uses the urethral catheterization device, the catheter is soft and is extruded at the bending part of a sickbed, so that the actual cross-sectional area is reduced, the flow rate is reduced, and the use is influenced; moreover, the existing catheter is generally not provided with a backflow prevention device, and if the urine containing bag is squeezed, the urine can flow back to a human body, so that the risk of the patient of urinary tract infection, cystitis and other diseases is increased. And can not carry out intelligent control to holistic catheterization system, manual operation, the trouble easy mistake that appears of step.
In summary, the problems of the prior art are as follows: conventional catheters are simple in construction and may result in either obstructed urine flow or backflow of urine. And can not carry out intelligent control to holistic catheterization system, manual operation, the trouble easy mistake that appears of step.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a special urethral catheterization device for urinary surgery in hospitals and a control method thereof.
The invention is realized in this way, a special urethral catheterization device for hospital urology surgery includes: urethral orifice, air bag, conduit, medical hard plastic bend, anti-reflux device, transfusion tube, catheter and trachea.
The catheter is characterized in that a urethral catheterization hole and an air bag are arranged at the top end of the catheter, an infusion tube, a urethral catheter and an air tube are arranged at the other end of the catheter, a medical hard plastic bent tube is movably sleeved at the middle of the catheter, and an anti-backflow device is arranged at the position of the catheter, which is one third away from the tail end of the catheter. The outer end of the infusion tube is communicated with an infusion control system, and the outer end of the air tube is communicated with an inflation control system.
Furthermore, the medical hard plastic bent pipe is 90 degrees, and the bent part is arc-shaped.
Further, the catheter, the backflow prevention device, the infusion tube, the catheter and the air tube are communicated.
Furthermore, the backflow prevention device is spherical, and a buoyancy ball is arranged in the inner cavity of the backflow prevention device.
Further, the infusion control system comprises:
the liquid medicine pushing module is used for pushing liquid medicine into the infusion tube through the electric injector to realize the medicine feeding to the human body;
the flow velocity detection module is used for detecting the flow velocity of the liquid medicine in real time through the flow velocity sensor and transmitting a detection result to the infusion controller;
the flow setting module is used for setting flow control parameters of the infusion controller through the input device to realize quantitative pushing of the liquid medicine;
and the control module is used for setting and pre-storing control parameters for pushing the liquid medicine through the infusion controller, acquiring and processing the real-time parameters and outputting a control instruction according to a processing result.
Further, the infusion control system also comprises a heating module, wherein the heating module comprises:
the temperature detection unit is used for detecting the temperature of the liquid medicine in the electric injector through the temperature sensor and transmitting the detection information to the temperature control unit;
the heating unit is used for heating the liquid medicine through the heater so that the temperature of the liquid medicine is kept close to the temperature of a human body;
and the temperature control unit is used for processing the temperature information detected by the temperature sensor and controlling the heater according to the real-time temperature value.
Further, the inflation control system includes:
the air pressure detection module is used for detecting the pressure value in the air pipe through the air pressure detector and transmitting the detection data information to the air pressure controller;
the air pressure setting module is used for setting a pressure value required by the expansion of the air bag according to the size of the air bag;
the pressurizing module is used for inflating the air pipe through the air pump and transmitting air pressure to the air bag through the air pipe;
and the air pressure control module is used for presetting the air pressure numerical value of the air pipe through the air pressure controller and controlling the air pump according to preset information.
Another object of the present invention is to provide a method for controlling a urinary surgery specialized urinary catheterization apparatus for a hospital, the method comprising:
inserting one end of the catheter, which is provided with a urethral catheterization hole, into the bladder, wherein the air bag is positioned on the inner wall of the bladder, inflating the air bag through an air pipe to expand and fix the catheter, adjusting the medical rigid plastic elbow to a corresponding position to be clamped at the bent position of the sickbed, and enabling urine to enter the catheter through the urethral catheterization hole and then enter the urine bag through the catheter;
when the cavity is full of urine, the buoyancy ball rises to the top of the cavity to block the catheter, so that a one-way switch is formed, the urine is prevented from flowing upwards, and the backflow preventing effect is achieved;
the bladder is treated by delivering medicine or cleaned by delivering cleaning liquid through the infusion tube.
Further, when the trachea is inflated, an air pressure controller in the inflation control system controls the air pump to inflate the trachea, meanwhile, the air pressure detector monitors the air pressure in the trachea in real time, and when the pressure value in the trachea reaches a set numerical value, the air pressure controller controls the air pump to stop inflating.
Further, when the medicine is delivered to the bladder through the infusion tube, the infusion controller controls the electric injector to push the liquid medicine into the infusion tube according to the preset liquid medicine input quantity, the flow rate sensor detects the flow rate of the liquid medicine in real time and transmits a detection result to the infusion controller, the infusion controller controls the electric injector according to the preset liquid medicine input quantity and the preset input speed, and when the input quantity set value is reached, the infusion controller controls the electric injector to stop infusion.
The invention has the advantages and positive effects that: the medical hard plastic bent pipe is arranged, so that the flow speed of the catheter can be prevented from being reduced due to the bent part, and the backflow prevention device is arranged, so that the urine backflow caused by accidental extrusion can be effectively prevented; and the infusion control system and the inflation control system are used for intelligently controlling the infusion of the infusion tube and the inflation of the air tube, so that the nursing quality can be effectively improved, and the burden and the error probability of workers are reduced.
Drawings
Fig. 1 is a schematic structural view of a special urinary catheterization device for hospital urology surgery provided by an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a backflow prevention device according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a catheter provided by an embodiment of the present invention.
In the figure: 1. a urethral catheterization hole; 2. an air bag; 3. a conduit; 4. a medical hard plastic bent pipe; 5. a backflow prevention device; 6. an air tube; 7. a urinary catheter; 8. a transfusion tube; 9. a cavity; 10. a buoyant ball.
Fig. 4 is a schematic structural diagram of an infusion control system according to an embodiment of the invention.
FIG. 5 is a schematic structural diagram of an inflation control system according to an embodiment of the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the urinary surgery catheterization device for hospital provided by the embodiment of the present invention includes: the device comprises a urethral catheterization hole 1, an air bag 2, a catheter 3, a medical hard plastic elbow 4, an anti-backflow device 5, an air pipe 6, a catheter 7, an infusion tube 8, a cavity 9 and a buoyancy ball 10.
The top end of the catheter 3 is provided with a urethral orifice 1 and an air bag 2, the other end of the catheter 3 is provided with a perfusion tube 8, a urethral catheter 7 and an air tube 6, the middle part of the catheter 3 is movably sleeved with a medical hard plastic bent tube 4, and the catheter is provided with an anti-backflow device 5 at a position which is one third away from the tail end.
In the embodiment of the invention, the medical hard plastic bent pipe 4 is 90 degrees, and the bent part is arc-shaped.
In the embodiment of the invention, the catheter 3, the backflow preventer 5, the infusion tube 8, the catheter 7 and the trachea 6 are communicated.
In the embodiment of the invention, the backflow prevention device 5 is spherical, and a buoyancy ball 10 is arranged in an inner cavity 9 of the backflow prevention device.
The working principle of the invention is as follows: one end of a catheter 3 with a urine guide hole 1 is inserted into a bladder, an air tube 6 is inflated to enable an air bag 2 to expand to fix the catheter 3, a medical rigid plastic elbow 4 is adjusted to a corresponding position and clamped at a bending position of a sickbed, urine enters a catheter 7 through the urine guide hole 1 and then enters a urine bag through the catheter 7, when a cavity 9 is full of urine, a buoyancy ball 10 rises to the top of the cavity 9 to block the catheter 7, a one-way switch is formed, the urine is prevented from flowing upwards, and the backflow preventing effect is achieved; at the same time, if necessary, drugs can be delivered to the bladder through the infusion tube 8 for treatment or the bladder can be washed with a washing solution.
As shown in FIG. 4, in the practice of the invention, an infusion control system includes:
the liquid medicine pushing module 401 is used for pushing liquid medicine into the infusion tube through the electric injector to realize the medicine feeding to the human body;
the flow rate detection module 402 is used for detecting the flow rate of the liquid medicine in real time through a flow rate sensor and transmitting the detection result to the infusion controller;
the flow rate setting module 403 is configured to set flow rate control parameters of the infusion controller through the input device, so as to quantitatively push the liquid medicine;
the control module 404 is configured to set and pre-store control parameters for pushing the liquid medicine through the infusion controller, acquire and process real-time parameters, and output a control instruction according to a processing result.
In the practice of the present invention, the infusion control system also includes a heating module 405 comprising:
the temperature detection unit is used for detecting the temperature of the liquid medicine in the electric injector through the temperature sensor and transmitting the detection information to the temperature control unit;
the heating unit is used for heating the liquid medicine through the heater so that the temperature of the liquid medicine is kept close to the temperature of a human body;
and the temperature control unit is used for processing the temperature information detected by the temperature sensor and controlling the heater according to the real-time temperature value.
In an implementation of the invention, an inflation control system comprises:
the air pressure detection module 501 is used for detecting a pressure value in the trachea through an air pressure detector and transmitting detection data information to the air pressure controller;
the air pressure setting module 502 is used for setting the pressure value required by the expansion of the air bag according to the size of the air bag;
the pressurizing module 503 is used for inflating the air pipe through the air pump and transmitting air pressure to the air bag through the air pipe;
and the air pressure control module 504 is configured to preset an air pressure value of the air pipe through the air pressure controller, and control the air pump according to preset information.
The control method of the special urethral catheterization device for the urology surgery in the hospital provided by the embodiment of the invention comprises the following steps:
inserting one end of the catheter, which is provided with a urethral catheterization hole, into the bladder, wherein the air bag is positioned on the inner wall of the bladder, inflating the air bag through an air pipe to expand and fix the catheter, adjusting the medical rigid plastic elbow to a corresponding position to be clamped at the bent position of the sickbed, and enabling urine to enter the catheter through the urethral catheterization hole and then enter the urine bag through the catheter;
when the cavity is full of urine, the buoyancy ball rises to the top of the cavity to block the catheter, so that a one-way switch is formed, the urine is prevented from flowing upwards, and the backflow preventing effect is achieved;
the bladder is treated by delivering medicine or cleaned by delivering cleaning liquid through the infusion tube.
In the implementation of the invention, when the air pipe is inflated, the air pressure controller in the inflation control system controls the air pump to inflate the air pipe, meanwhile, the air pressure detector monitors the air pressure in the air pipe in real time, and when the pressure value in the air pipe reaches a set value, the air pressure controller controls the air pump to stop inflating.
In the implementation of the invention, when the drug is delivered to the bladder through the infusion tube, the infusion controller controls the electric injector to push the liquid drug into the infusion tube according to the preset liquid drug input quantity, the flow rate sensor detects the flow rate of the liquid drug in real time and transmits the detection result to the infusion controller, the infusion controller controls the electric injector according to the preset liquid drug input quantity and the input speed, and when the input quantity set value is reached, the infusion controller controls the electric injector to stop infusion.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A special urethral catheterization device of urinary surgery of hospital, characterized in that, it is provided with:
a conduit;
the catheter is characterized in that a urethral catheterization hole and an air bag are arranged at the top end of the catheter, a perfusion tube, a urethral catheter and an air tube are arranged at the other end of the catheter, a medical hard plastic bent tube is movably sleeved in the middle of the catheter, and an anti-backflow device is arranged at the position of the catheter, which is one third away from the tail end;
the outer end of the infusion tube is communicated with an infusion control system, and the outer end of the air tube is communicated with an inflation control system.
2. The special urinary catheter for hospital urology surgery of claim 1, wherein the medical rigid plastic bend is 90 ° and the bend is arc-shaped.
3. The hospital urinary surgery special urinary catheter of claim 1, wherein the catheter, the backflow prevention device, the infusion tube, the urinary catheter and the trachea are communicated.
4. The special urinary catheter for hospital urology surgery of claim 1, wherein the backflow prevention device is spherical and a buoyancy ball is disposed in a cavity of the backflow prevention device.
5. The hospital urinary surgery special urinary catheterization device of claim 1, wherein the infusion control system comprises:
the liquid medicine pushing module is used for pushing liquid medicine into the infusion tube through the electric injector to realize the medicine feeding to the human body;
the flow velocity detection module is used for detecting the flow velocity of the liquid medicine in real time through the flow velocity sensor and transmitting a detection result to the infusion controller;
the flow setting module is used for setting flow control parameters of the infusion controller through the input device to realize quantitative pushing of the liquid medicine;
and the control module is used for setting and pre-storing control parameters for pushing the liquid medicine through the infusion controller, acquiring and processing the real-time parameters and outputting a control instruction according to a processing result.
6. The hospital urinary surgery specialized urinary catheterization device of claim 1, wherein the infusion control system further comprises a heating module, the heating module comprising:
the temperature detection unit is used for detecting the temperature of the liquid medicine in the electric injector through the temperature sensor and transmitting the detection information to the temperature control unit;
the heating unit is used for heating the liquid medicine through the heater so that the temperature of the liquid medicine is kept close to the temperature of a human body;
and the temperature control unit is used for processing the temperature information detected by the temperature sensor and controlling the heater according to the real-time temperature value.
7. The hospital urinary surgery special urinary catheterization device of claim 1, wherein the inflation control system comprises:
the air pressure detection module is used for detecting the pressure value in the air pipe through the air pressure detector and transmitting the detection data information to the air pressure controller;
the air pressure setting module is used for setting a pressure value required by the expansion of the air bag according to the size of the air bag;
the pressurizing module is used for inflating the air pipe through the air pump and transmitting air pressure to the air bag through the air pipe;
and the air pressure control module is used for presetting the air pressure numerical value of the air pipe through the air pressure controller and controlling the air pump according to preset information.
8. A control method for a urinary surgery specialized urinary catheterization apparatus for a hospital as claimed in any one of claims 1 to 7, the control method for the urinary surgery specialized urinary catheterization apparatus for a hospital comprising:
inserting one end of the catheter, which is provided with a urethral catheterization hole, into the bladder, wherein the air bag is positioned on the inner wall of the bladder, inflating the air bag through an air pipe to expand and fix the catheter, adjusting the medical rigid plastic elbow to a corresponding position to be clamped at the bent position of the sickbed, and enabling urine to enter the catheter through the urethral catheterization hole and then enter the urine bag through the catheter;
when the cavity is full of urine, the buoyancy ball rises to the top of the cavity to block the catheter, so that a one-way switch is formed, the urine is prevented from flowing upwards, and the backflow preventing effect is achieved;
the bladder is treated by delivering medicine or cleaned by delivering cleaning liquid through the infusion tube.
9. The method as claimed in claim 8, wherein when the trachea is inflated, the air pressure controller of the inflation control system controls the air pump to inflate the trachea, and the air pressure detector monitors the air pressure in the trachea in real time, and when the pressure value in the trachea reaches a predetermined value, the air pressure controller controls the air pump to stop the inflation.
10. The method as claimed in claim 8, wherein the controller controls the motor-driven syringe to push the liquid medicine into the infusion tube according to a preset liquid medicine input amount when the medicine is delivered to the urinary bladder through the infusion tube, the flow rate sensor detects the flow rate of the liquid medicine in real time and transmits the detection result to the controller, the controller controls the motor-driven syringe according to the preset liquid medicine input amount and input speed, and the controller controls the motor-driven syringe to stop infusion when the input amount set value is reached.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010134107.0A CN111282137A (en) | 2020-03-02 | 2020-03-02 | Special urethral catheterization device for urinary surgery in hospital and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010134107.0A CN111282137A (en) | 2020-03-02 | 2020-03-02 | Special urethral catheterization device for urinary surgery in hospital and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116585600A (en) * | 2023-05-19 | 2023-08-15 | 中国人民解放军总医院第一医学中心 | Air bag type three-cavity catheter intelligent auxiliary system, application method thereof and electronic equipment |
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Application publication date: 20200616 |