Urethral catheter capable of reducing bladder injury
By setting a detector and pressure sensor at the inflatable port of the catheter, the gas pressure is monitored in real time and alarmed, the bladder damage caused by wrong catheter insertion is solved, and the patient's protection effect is improved.
Patent Information
- Application Number
- CN202421389572.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Conventional catheters are prone to enter the prostate when inserted, causing balloon inflation to stimulate the prostate, causing the risk of bladder damage and medical accidents.
A detector is set up at the inflatable port of the catheter. The detector is equipped with a pressure sensor and a display screen to monitor the gas pressure in real time and display the value. If the inflation resistance is too large, the alarm light will light up to remind the medical staff to insert the wrong insertion to avoid damage to the prostate and bladder.
Through real-time monitoring and alarm functions, the catheter damages to the prostate and bladder are reduced, the occurrence of medical accidents are reduced, and the protection effect of patients is improved.
Smart Images

Figure CN222816153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a urinary catheter capable of reducing bladder damage. Background Art
[0002] At present, urinary catheters are widely used in surgical operations and postoperative care. The working principle is: the urinary catheter is inserted into the bladder through the urethra to drain urine out of the drainage cavity.
[0003] When inserting a conventional urinary catheter, if the operation is not done properly, the catheter may easily enter the prostate. If the balloon is inflated at this time, it may easily irritate the prostate and cause discomfort to the patient. In severe cases, it may cause damage to the prostate and bladder. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a urinary catheter that can reduce bladder damage. Its advantage is that by arranging a detector at the inflation port of the inflation tube, when the gas passes through the detector, the pressure sensor inside the detector monitors the gas pressure in real time, and the monitoring value is displayed on the display screen. If the inflation resistance is too large, that is, the pressure sensor detects that the gas pressure is too large, the alarm light will light up at this time, thereby reminding medical staff that the urinary catheter is inserted incorrectly, which is convenient for medical staff to correct the path in time, avoid balloon inflation causing damage to the prostate and bladder, reduce the occurrence of medical accidents, and improve the protection of patients.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urinary catheter capable of reducing bladder damage, comprising a catheter body, on which a balloon and an inflation tube are respectively arranged, an air inlet of the inflation tube is connected to a detector, a pressure sensor is arranged inside the detector, a display screen and an alarm light are respectively embedded in the top of the detector, and the alarm light is located on the right side of the display screen, by arranging the detector at the inflation port of the inflation tube, when the gas passes through the detector, the pressure sensor inside the detector monitors the gas pressure in real time, and the monitoring value is displayed on the display screen, if the inflation resistance is too large, that is, the pressure sensor detects that the gas pressure is too large, then the alarm light is on, thereby reminding medical staff that the catheter is inserted incorrectly, making it convenient for medical staff to correct the path in time, avoiding damage to the prostate and bladder caused by balloon inflation, reducing the occurrence of medical accidents, and improving the protection of patients.
[0006] Preferably, a one-way valve is provided on the inflation tube, the output end of the detector is connected to the one-way valve, and the input end of the detector is connected to the inflation cylinder, so as to facilitate the installation and disassembly of the detector.
[0007] Preferably, the balloon is connected to the inflation tube through an inflation cavity, and a drainage hole is provided between the balloon and the catheter body.
[0008] Preferably, the right end of the catheter body is fixedly connected with a guide head, the right side of the guide head is arranged in an arc shape and is connected to the catheter body, and a visible through hole is opened on the right side of the guide head. By arranging the guide head on the catheter body and arranging the visible through hole on the guide head, and by inserting a visible probe into the catheter body and positioning the probe head at the visible through hole, it is convenient for medical staff to observe the forward path of the catheter body through the visible probe, which facilitates the rapid insertion of the catheter, improves efficiency, and further reduces the occurrence of damage to the prostate and bladder caused by the catheter.
[0009] Preferably, the inflated axial length of the balloon is 10 to 20 mm.
[0010] Preferably, the catheter body is made of medical latex material.
[0011] Compared with the prior art, the utility model provides a urinary catheter that can reduce bladder damage and has the following beneficial effects:
[0012] 1. A urinary catheter capable of reducing bladder damage has a detector arranged at the inflation port of the inflation tube. When the gas passes through the detector, the pressure sensor inside the detector monitors the gas pressure in real time, and the monitoring value is displayed on a display screen. If the inflation resistance is too large, that is, the pressure sensor detects that the gas pressure is too large, the alarm light comes on, thereby reminding medical staff that the urinary catheter is inserted incorrectly, so that the medical staff can correct the path in time, avoid the damage of the prostate and bladder caused by balloon inflation, reduce the occurrence of medical accidents, and improve the protection of patients.
[0013] 2. The urinary catheter capable of reducing bladder damage is provided with a guide head on the catheter body and a visible through hole on the guide head, and a visible probe is inserted into the catheter body and the probe head is located at the visible through hole, so that medical staff can observe the forward path of the catheter body through the visible probe, which facilitates the rapid insertion of the urinary catheter, improves efficiency, and further reduces the occurrence of damage to the prostate and bladder caused by the urinary catheter. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a three-dimensional diagram of the utility model;
[0016] Figure 2 It is a top view of the utility model;
[0017] Figure 3 It is the right view of the utility model.
[0018] In the figure: 1. catheter body; 2. balloon; 3. inflation tube; 4. one-way valve; 5. detector; 6. display screen; 7. alarm light; 8. guide head; 9. visible through hole. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Example 1: Figure 1-3 As shown, the utility model provides a urinary catheter capable of reducing bladder damage, comprising a catheter body 1, the catheter body 1 being made of medical latex material, the catheter body 1 being respectively provided with a balloon 2 and an inflation tube 3, the inflation axial length of the balloon 2 being 10 to 20 mm, the balloon 2 being connected to the inflation tube 3 through an inflation cavity, a drainage hole being provided between the balloon 2 and the catheter body 1, a detector 5 being connected to the air inlet of the inflation tube 3, a one-way valve 4 being provided on the inflation tube 3, the output end of the detector 5 being connected to the one-way valve 4, the input end of the detector 5 being connected to the inflation tube, for facilitating the installation and disassembly of the detector 5, and a pressure relief valve 5 being provided inside the detector 5 The sensor and the detector 5 are respectively embedded with a display screen 6 and an alarm light 7 on the top, and the alarm light 7 is located on the right side of the display screen 6. By arranging the detector 5 at the inflation port of the inflation tube 3, when the gas passes through the detector 5, the pressure sensor inside the detector 5 monitors the gas pressure in real time, and the monitoring value is displayed on the display screen 6. If the inflation resistance is too large, that is, the pressure sensor detects that the gas pressure is too large, the alarm light 7 lights up at this time, thereby reminding the medical staff that the catheter is inserted incorrectly, so that the medical staff can correct the path in time, avoid the balloon inflation causing damage to the prostate and bladder, reduce the occurrence of medical accidents, and improve the protection of patients.
[0021] In this embodiment, a detector 5 is provided at the inflation port of the inflation tube 3. When the gas passes through the detector 5, the pressure sensor inside the detector 5 monitors the gas pressure in real time, and the monitoring value is displayed on the display screen 6. If the inflation resistance is too large, that is, the pressure sensor detects that the gas pressure is too high, the alarm light 7 lights up at this time, thereby reminding the medical staff that the catheter is inserted incorrectly, so that the medical staff can correct the path in time, avoid the damage of the prostate and bladder caused by the inflation of the balloon 2, reduce the occurrence of medical accidents, and improve the protection of patients.
[0022] Example 2: Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the right end of the catheter body 1 is fixedly connected with a guide head 8, the right side of the guide head 8 is arranged in an arc shape, and is connected to the catheter body 1, and a visible through hole 9 is opened on the right side of the guide head 8. By arranging the guide head 8 on the catheter body 1 and arranging the visible through hole 9 on the guide head 8, by inserting a visible probe into the catheter body 1 and positioning the probe head at the visible through hole 9, it is convenient for medical staff to observe the forward path of the catheter body 1 through the visible probe, which facilitates the rapid insertion of the catheter, improves efficiency, and further reduces the occurrence of damage to the prostate and bladder caused by the catheter.
[0023] In this embodiment, a guide head 8 is provided on the catheter body 1, and a visible through hole 9 is provided on the guide head 8, and a visible probe is inserted into the catheter body 1 and the probe head is located at the visible through hole 9, so that medical personnel can observe the forward path of the catheter body 1 through the visible probe, which facilitates the rapid insertion of the catheter, improves efficiency, and further reduces the occurrence of damage to the prostate and bladder caused by the catheter.
[0024] The working principle of this urinary catheter that can reduce bladder damage is described in detail below.
[0025] like Figure 1-3 As shown, when in use, the air pump is connected to the air inlet of the detector 5, and the detector 5 is arranged at the inflation port of the inflation tube 3. When the gas passes through the detector 5, the pressure sensor inside the detector 5 monitors the gas pressure in real time, and the monitoring value is displayed on the display screen 6. If the inflation resistance is too large, that is, the pressure sensor detects that the gas pressure is too large, the alarm light 7 lights up at this time, thereby reminding the medical staff that the catheter is inserted incorrectly, so that the medical staff can correct the path in time to avoid damage to the prostate and bladder caused by the inflation of the balloon 2. By inserting the visual probe into the catheter body 1 and positioning the probe head at the visible through hole 9, the medical staff can observe the forward path of the catheter body 1 through the visual probe, thereby facilitating the rapid insertion of the catheter.
Claims
1. A urinary catheter capable of reducing bladder damage, comprising a catheter body (1), characterized in that: The catheter body (1) is provided with a balloon (2) and an inflation tube (3), the air inlet of the inflation tube (3) is connected to a detector (5), a pressure sensor is provided inside the detector (5), a display screen (6) and an alarm light (7) are embedded in the top of the detector (5), and the alarm light (7) is located on the right side of the display screen (6).
2. A urinary catheter capable of reducing bladder damage according to claim 1, characterized in that: The inflation tube (3) is provided with a one-way valve (4), the output end of the detector (5) is connected to the one-way valve (4), and the input end of the detector (5) is connected to the inflation cylinder.
3. A urinary catheter capable of reducing bladder damage according to claim 1, characterized in that: The balloon (2) is connected to the inflation tube (3) via an inflation cavity, and a drainage hole is provided between the balloon (2) and the catheter body (1).
4. A urinary catheter capable of reducing bladder damage according to claim 1, characterized in that: The right end of the catheter body (1) is fixedly connected to a guide head (8); the right side of the guide head (8) is arranged in an arc shape and is connected to the catheter body (1); and a visible through hole (9) is opened on the right side of the guide head (8).
5. A urinary catheter capable of reducing bladder damage according to claim 1, characterized in that: The inflated axial length of the balloon (2) is 10 to 20 mm.
6. A urinary catheter capable of reducing bladder damage according to claim 1, characterized in that: The catheter body (1) is made of medical latex material.