Urine stopping device
By designing the piston propulsion assembly and water storage/vacuum separation structure in the urethra catheter, the problem of difficult water injection degree of the existing urethra catheter balloon is solved, more precise water injection control is achieved, and the safety of the use of the urethra catheter is improved.
Patent Information
- Application Number
- CN202420497043.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-14
AI Technical Summary
The degree of water injection of existing urethral balloons is difficult to master. Too little water injection leads to poor fixation effect. Too much water injection may lead to compression and endometrial necrosis and endometrial infection.
A urine stopper was designed, and water was pushed into the balloon through a piston propulsion assembly. The balloon was flushed and expanded. The inside of the water injection pipe was separated into the water storage part and the vacuum part by a piston. Medical staff could observe the position of the piston. Judge the balloon's enlargement and grasp the water injection situation.
By observing the piston position, medical staff can accurately grasp the water injection of the balloon, avoid the problem of too little or too much water injection, and improve the safety of the use of the urethra catheter.
Smart Images

Figure CN222445119U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a urinary stopper. Background Art
[0002] A urinary catheter, also known as a urinary catheter, is a common medical device for preoperative urinary catheterization. Whether a urinary catheter is needed depends on the type of surgery, time and anesthesia method; if the surgery is spinal anesthesia, epidural anesthesia or general anesthesia, and it takes a long time, then a urinary catheter must be inserted; if it is an abdominal surgery and it will affect bladder urination, a urinary catheter is also required; in addition, after spinal and other neurological surgeries, the function of the urinary system will be temporarily lost, and the patient may not be able to urinate independently or control urination. At this time, a urinary catheter must be inserted to stop urination and urinate when necessary; existing urinary catheters are made by injecting water into the balloon, which expands the balloon and blocks the bladder opening to prevent the catheter from falling out during use, but the degree of water injection in the existing balloon is difficult to control. Too little water injection will result in poor fixation of the balloon, and too much water injection will result in compression and cause endometrial necrosis and endometrial infection. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a urinary stop, the opening of which is convenient for connecting the interior of the bladder with the interior of the tube body, the first pipe is convenient for connecting the water injection pipe, the piston propulsion assembly pushes the water inside the water injection pipe into the balloon, the balloon expands after being flushed with water, the interior of the water injection pipe is divided into a water storage part and a vacuum part by the piston, and medical staff can observe the expansion of the balloon inside the bladder by observing the position of the piston, thereby facilitating the grasp of the water injection situation of the balloon.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A urinal comprises a tube body, one side of which is provided with an opening, a side of the tube body close to the opening is sleeved with a balloon, a tube wall of the tube body is provided with a first pipe, the interior of the balloon is connected to a first pressure measuring assembly via the first pipe, the first pressure measuring assembly comprises a water injection pipe, the interior of the water injection pipe is divided into a water storage part and a vacuum part by a piston, and a piston thruster is provided at the end of the water injection pipe.
[0006] By adopting the above technical solution, the opening is convenient for connecting the interior of the bladder with the interior of the tube body, the first pipe is convenient for connecting the water injection pipe, the piston propulsion assembly pushes the water inside the water injection pipe into the balloon, the balloon swells after being flushed with water, and the interior of the water injection pipe is divided into a water storage part and a vacuum part by the piston. Medical staff can observe the expansion of the balloon inside the bladder by observing the position of the piston, thereby facilitating the grasp of the water injection situation of the balloon.
[0007] Preferably, the piston propulsion member comprises a joint arranged at the end of the water injection pipe, and the water injection pipe is connected to an inflation and exhaust dual-purpose pump through the joint pipeline.
[0008] By adopting the above technical solution, the vacuum part can be evacuated and deflated by the inflation and exhaust pump, so that the piston moves back and forth inside the water injection pipe, thereby controlling the water injection amount of the balloon and thus controlling the size of the balloon.
[0009] Preferably, the water injection pipe is provided with scale lines, and the scale lines are arranged along the length direction of the water injection pipe.
[0010] By adopting the above technical solution, the scale line can show the position of the piston movement, which is convenient for accurately judging the water injection situation of the balloon.
[0011] Preferably, a pressure sensor is provided on the tube body, the pressure sensor is located inside the balloon, and the pressure sensor is electrically connected to a prompt component.
[0012] By adopting the above technical solution, after water is injected into the balloon, pressure will gradually be generated, compressing the pressure sensor. The pressure sensor transmits the data to the prompt component through electrical signals in real time. The prompt component enables medical staff to know the precise internal pressure data of the balloon, so as to determine whether the size of the balloon needs to be adjusted.
[0013] Preferably, the prompt component includes a display screen, a buzzer, a control chip and a power supply, the pressure sensor is electrically connected to the control chip, the control chip is electrically connected to the buzzer and the display screen respectively, and the power supply is electrically connected to the display screen, the buzzer and the control chip respectively.
[0014] Using the above technical solution, the pressure sensor transmits the pressure signal to the control chip, the control chip controls the buzzer to make a sound, and the control chip controls the display screen to display the pressure inside the balloon and the specific size of the balloon; the power source supplies power to the display screen, buzzer and control chip respectively.
[0015] Preferably, a plug is provided at the end of the tube body, a mounting seat is detachably provided on one side of the plug, the display screen is arranged on the upper part of the mounting seat, and the buzzer, control chip and power supply are all arranged inside the mounting seat.
[0016] By adopting the above technical solution, the plug is convenient for sealing the tube body to prevent urine from flowing out, and the mounting base is convenient for installing the display screen, buzzer, control chip and power supply.
[0017] Preferably, plug-ins are provided on both sides of the mounting seat, and sockets cooperating with the plug-ins are provided on the plug.
[0018] By adopting the above technical solution, the mounting seat and the plug are detachably connected by inserting the plug into the socket. The above arrangement facilitates the reuse of the mounting seat.
[0019] Preferably, a second channel is provided inside the tube wall of the tube body, and an electric conductive wire is provided inside the second channel, one end of the electric conductive wire is electrically connected to the pressure sensor, and the other end of the electric conductive wire is electrically connected to the prompt component.
[0020] By adopting the above technical solution, the second channel is convenient for accommodating the conductive wire.
[0021] Preferably, a lower portion of the prompt component is electrically connected to a contact portion, and the contact portion is electrically connected to the conductive wire.
[0022] By adopting the above technical solution, the contact part is connected to the electrical conductive wire, and an electrical path can be formed between the pressure sensor and the inside of the prompt component through the contact part.
[0023] Preferably, a chamber is provided on the tube wall of the tube body, the pressure sensor is located inside the chamber, and the upper part of the chamber is sealed with an elastic film.
[0024] By adopting the above technical solution, the pressure sensor is located inside the chamber and is sealed by an elastic film, which makes it easy to separate the pressure sensor from the water inside the balloon, thereby increasing the service life of the pressure sensor and facilitating the recycling of the pressure sensor after subsequent use.
[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0026] The opening facilitates the connection between the interior of the bladder and the interior of the tube body, the first pipe facilitates the connection with the water injection pipe, the piston propulsion assembly pushes the water inside the water injection pipe into the balloon, the balloon swells after being flushed with water, the interior of the water injection pipe is divided into a water storage part and a vacuum part by the piston, and medical staff can observe the expansion of the balloon inside the bladder by observing the position of the piston, thereby facilitating the grasp of the water injection situation of the balloon. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The present invention will be described by way of examples with reference to the accompanying drawings, in which:
[0028] Figure 1 It is a structural schematic diagram of a urinary stopper in the utility model;
[0029] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of the A part;
[0030] Figure 3 This utility model Figure 1 Schematic diagram of the enlarged structure of part B in the middle.
[0031] Attached photos
[0032] 1-tube body; 2-opening; 3-balloon; 4-water injection pipe; 5-water storage part; 6-vacuum part; 7-connector; 8-piston; 9-plug; 10-first channel; 11-film; 12-pressure sensor; 13-second channel; 14-electrical conductive wire; 15-mounting seat; 16-display screen; 17-plug-in; 18-socket; 19-contact part. DETAILED DESCRIPTION
[0033] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application usually described and indicated in the drawings here can be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0034] In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or are the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0035] Combine the following Figures 1 to 3 The utility model is described in detail. Example
[0036] A urinary stopper, see attached Figure 1, comprising a tube body 1, one side of the tube body 1 is provided with an opening 2, a side of the tube body 1 close to the opening 2 is sleeved with a balloon 3, a first pipe is provided in the tube wall of the tube body 1, the interior of the balloon 3 is connected to a first pressure measuring assembly through the first pipe, the first pressure measuring assembly comprises a water injection pipe 4, the interior of the water injection pipe 4 is divided into a water storage part 5 and a vacuum part 6 by a piston 8, and a piston 8 thruster is provided at the end of the water injection pipe 4; the opening 2 facilitates communication between the interior of the bladder and the interior of the tube body 1, the first pipe facilitates communication with the water injection pipe 4, the piston 8 thruster assembly pushes the water inside the water injection pipe 4 into the balloon 3, the balloon 3 swells after flushing with water, the interior of the water injection pipe 4 is divided into a water storage part 5 and a vacuum part 6 by the piston 8, the medical staff can observe the swelling of the balloon 3 located inside the bladder by observing the position of the piston 8, thereby facilitating the grasp of the water injection of the balloon 3.
[0037] The tube body 1 is made of silicone material, and the amount of water stored in the water storage part 5 is greater than that of the balloon 3 ; the balloon 3 is made of rubber material, and the edge of the balloon 3 is bonded and sealed to the tube body 1 .
[0038] In this embodiment, the piston 8 propulsion member includes a joint 7 arranged at the end of the water injection pipe 4, and the water injection pipe 4 is connected to an inflation and exhaust pump through the joint 7 pipeline; the inflation and exhaust pump can be used to evacuate and exhaust the vacuum part 6, so that the piston 8 moves back and forth inside the water injection pipe 4, thereby controlling the water injection amount of the balloon 3, thereby controlling the size of the balloon 3.
[0039] Furthermore, the inflation and exhaust dual-purpose pump and its use method are prior arts well known to those skilled in the art and will not be described in detail here.
[0040] In this embodiment, the water injection pipe 4 is provided with scale lines, and the scale lines are arranged along the length direction of the water injection pipe 4; the scale lines can show the moving position of the piston 8, which is convenient for accurately judging the water injection situation of the balloon 3.
[0041] Working principle and usage process:
[0042] The opening 2 facilitates the connection between the interior of the bladder and the interior of the tube body 1, and the first pipeline facilitates the connection with the water injection pipe 4. The vacuum part 6 can be evacuated and deflated by the inflation and exhaust pump, so that the piston 8 moves back and forth inside the water injection pipe 4. The balloon 3 expands after being filled with water, thereby controlling the water injection amount of the balloon 3. The interior of the water injection pipe 4 is divided into a water storage part 5 and a vacuum part 6 by the piston 8. Medical staff can see the position of the movement of the piston 8 by observing the scale lines on the water injection pipe 4, thereby observing the expansion of the balloon 3 located inside the bladder, which is convenient for accurately judging the water injection situation of the balloon 3 and thus facilitating the grasp of the water injection situation of the balloon 3. Example
[0043] Different from Example 1, in this embodiment, a pressure sensor 12 is provided on the tube body 1, and the pressure sensor 12 is located inside the balloon 3. The pressure sensor 12 is electrically connected to a prompt component. After water is injected into the balloon 3, pressure will gradually be generated to compress the pressure sensor 12. The pressure sensor 12 transmits data to the prompt component through an electrical signal in real time. The prompt component enables medical staff to know the precise internal pressure data of the balloon 3, so as to determine whether the size of the balloon 3 needs to be adjusted. In addition, due to the monitoring of the pressure sensor 12, it is convenient for medical staff to grasp the internal pressure data of the balloon 3 in real time when they leave.
[0044] The pressure sensor 12 uses a pressure sensor 12 chip produced by Wuxi Nano-Micro Electronics Co., Ltd., model NW101, with a size of 1*1mm.
[0045] In this embodiment, the prompt component includes a display screen 16, a buzzer, a control chip and a power supply. The pressure sensor 12 is electrically connected to the control chip, and the control chip is electrically connected to the buzzer and the display screen 16 respectively. The power supply is electrically connected to the display screen 16, the buzzer and the control chip respectively; the pressure sensor 12 transmits the pressure signal to the control chip. When the size of the balloon 3 is too small or too large, the control chip controls the buzzer to make a sound, and the control chip controls the display screen 16 to display the pressure inside the balloon 3 and the specific size of the balloon 3; the electrical source supplies power to the display screen 16, the buzzer and the control chip respectively.
[0046] The display screen 16 uses a TN segment code LCD screen, the control chip uses the main control chip ZHW3548, and the power supply uses a button battery.
[0047] In this embodiment, refer to the attached Figure 3 A plug 9 is provided at the end of the tube body 1, and a mounting seat 15 is detachably provided on one side of the plug 9. The display screen 16 is provided on the upper part of the mounting seat 15, and the buzzer, control chip and power supply are all provided inside the mounting seat 15; the plug 9 is convenient for sealing the tube body 1 to prevent urine from flowing out, and the mounting seat 15 is convenient for installing the display screen 16, buzzer, control chip and power supply.
[0048] In this embodiment, plug-ins 17 are provided on both sides of the mounting seat 15, and a socket 18 matching with the plug-in 17 is provided on the plug 9; the plug-in 17 is inserted into the socket 18, so that the mounting seat 15 and the plug 9 are detachably connected. Through the above arrangement, the mounting seat 15 is convenient for reuse.
[0049] The plug-in 17 is made of hard plastic, and the socket 18 is made of soft rubber, so that the plug-in 17 and the socket 18 can be interference-fitted with each other.
[0050] In this embodiment, a second channel 13 is provided inside the tube wall of the tube body 1, and an electric conductive wire 14 is provided inside the second channel 13. One end of the electric conductive wire 14 is electrically connected to the pressure sensor 12, and the other end of the electric conductive wire 14 is electrically connected to the prompt component; the second channel 13 is convenient for accommodating the electric conductive wire 14.
[0051] In this embodiment, the lower part of the prompt component is electrically connected with a contact portion 19, and the contact portion 19 is electrically connected to the conductive wire 14; the contact portion 19 is connected to the conductive wire 14, and through the contact portion 19, an electrical path can be formed between the pressure sensor 12 and the inside of the prompt component.
[0052] The contact portion 19 is in electrical contact with the interior of the mounting seat 15 .
[0053] In this embodiment, refer to the attached Figure 2 A chamber is provided on the tube wall of the tube body 1, the pressure sensor 12 is located inside the chamber, and the upper part of the chamber is sealed with an elastic coating 11; the pressure sensor 12 is located inside the chamber, and is sealed with the elastic coating 11, so that the pressure sensor 12 is separated from the water inside the balloon 3, thereby increasing the service life of the pressure sensor 12 and facilitating the recycling of the pressure sensor 12 after subsequent use.
[0054] Working principle and usage process:
[0055] After water is injected into the balloon 3, pressure will gradually be generated, compressing the pressure sensor 12. The pressure sensor 12 transmits the pressure signal to the control chip. The control chip controls the buzzer to make a sound. The control chip controls the display screen 16 to display the pressure inside the balloon 3 and the specific size of the balloon 3. The power source supplies power to the display screen 16, the buzzer and the control chip respectively. Through the display screen 16 and the buzzer, medical staff can know the precise internal pressure data of the balloon 3, so as to judge whether the size of the balloon 3 needs to be adjusted.
[0056] It should be noted that:
[0057] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A urinary stop, characterized in that: The invention comprises a tube body (1), one side of the tube body (1) is provided with an opening (2), a side of the tube body (1) close to the opening (2) is sleeved with a balloon (3), a first pipe is provided inside the tube wall of the tube body (1), the interior of the balloon (3) is connected to a first pressure measuring assembly via the first pipe, the first pressure measuring assembly comprises a water injection pipe (4), the interior of the water injection pipe (4) is divided into a water storage part (5) and a vacuum part (6) via a piston (8), and a piston (8) thruster is provided at the end of the water injection pipe (4).
2. A urinary device according to claim 1, characterized in that: The piston (8) propulsion member comprises a joint (7) arranged at the end of the water injection pipe (4); the water injection pipe (4) is connected to an air-inflating and air-extracting dual-purpose pump via the joint (7) pipeline.
3. The urinary device according to claim 1, characterized in that: The water injection pipe (4) is provided with scale lines, and the scale lines are arranged along the length direction of the water injection pipe (4).
4. The urinary device according to claim 1, characterized in that: The tube body (1) is provided with a pressure sensor (12), the pressure sensor (12) is located inside the balloon (3), and the pressure sensor (12) is electrically connected to a prompt component.
5. A urinary device according to claim 4, characterized in that: The prompt component comprises a display screen (16), a buzzer, a control chip and a power supply, the pressure sensor (12) is electrically connected to the control chip, the control chip is electrically connected to the buzzer and the display screen (16) respectively, and the power supply is electrically connected to the display screen (16), the buzzer and the control chip respectively.
6. The urinary device according to claim 5, characterized in that: A plug (9) is provided at the end of the tube body (1), a mounting seat (15) is detachably provided on one side of the plug (9), the display screen (16) is arranged on the upper part of the mounting seat (15), and the buzzer, control chip and power supply are all arranged inside the mounting seat (15).
7. The urinary device according to claim 6, characterized in that: Plug-ins (17) are provided on both sides of the mounting seat (15), and the plug (9) is provided with a socket (18) that cooperates with the plug-ins (17).
8. The urinary device according to claim 4, characterized in that: A second channel (13) is provided inside the tube wall of the tube body (1), and an electric conductive wire (14) is provided inside the second channel (13); one end of the electric conductive wire (14) is electrically connected to the pressure sensor (12), and the other end of the electric conductive wire (14) is electrically connected to the prompt component.
9. The urinary device according to claim 8, characterized in that: The lower part of the prompt component is electrically connected to a contact portion (19), and the contact portion (19) is electrically connected to the electrical conductive wire (14).
10. The urinary stop according to any one of claims 4 to 9, characterized in that: A chamber is provided on the tube wall of the tube body (1), the pressure sensor (12) is located inside the chamber, and the upper part of the chamber is sealed with an elastic coating (11).