Special closed type child-mother urine bag for bladder pressure measurement
The design of a closed-loop bladder manometry-specific mother-daughter urine bag solves the problems of complex operation and infection risk of traditional bladder manometry methods, achieving the effects of simplified operation, improved manometry accuracy and safety.
Patent Information
- Application Number
- CN202422942777.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional bladder manometry methods are complex to perform, carry the risk of infection, and are inaccurate, affecting the assessment of the condition and the formulation of treatment plans.
A closed-loop bladder pressure monitoring bag was designed. The bag is formed by the clever connection of a pagoda connector, a drainage tube, a first three-way tube, a connecting tube, a second three-way tube, and a pressure sensor. Combined with a retractable silicone sealing sleeve and a support plate, the system's sealing performance and stability are ensured.
It simplifies the operation process, improves the accuracy and safety of pressure measurement, reduces the risk of infection, provides a reliable bladder pressure monitoring environment, and supports doctors in accurately diagnosing the condition and developing treatment plans.
Smart Images

Figure CN223682512U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bladder monitoring equipment technical field, specifically, relate to a closed bladder pressure measurement special mother -daughter urine bag. BACKGROUND
[0002] In clinical medical practice, the monitoring of bladder pressure is of great significance for evaluating the bladder function of patients, diagnosing related diseases and guiding treatment. The traditional bladder pressure measurement method often involves the use of an open catheterization system. This system not only has a complex operation, but also increases the risk of infection, causing unnecessary pain and complications for patients. In addition, the traditional pressure measurement device usually lacks precise measurement and control means, which limits the accuracy of the measurement results and affects the doctor's judgment of the disease and the formulation of treatment plans.
[0003] With the continuous progress of medical technology, closed bladder pressure measurement systems have gradually emerged. However, the existing closed bladder pressure measurement devices still have some structural deficiencies, such as multiple connecting components, complicated operation, poor sealing performance, etc. These problems not only affect the accuracy and stability of the pressure measurement, but also may cause additional burden and risk to the patients. SUMMARY
[0004] The utility model aims at providing a closed bladder pressure measurement special mother -daughter urine bag to solve the problem of the traditional bladder pressure measurement method often involving the use of an open catheterization system, which not only has a complex operation, but also increases the risk of infection, causing unnecessary pain and complications for patients.
[0005] To achieve the above-mentioned purpose, the utility model provides a closed bladder pressure measurement special mother -daughter urine bag, including the pagoda joint, one end of the pagoda joint is connected with the first three -way pipe through the drainage tube, the main joint of the first three -way pipe is connected with the second three -way pipe through the connecting pipe, the main joint of the second three -way pipe is connected with the pressure sensor through the catheter, the side joint of the first three -way pipe is connected with the precision mother -daughter urine bag through the urinary catheter, the side joint of the second three -way pipe is connected with the syringe.
[0006] As a preferred, the injection end of the syringe is provided with a threaded end, and the threaded end of the syringe is threadedly connected with the side joint of the second three -way pipe.
[0007] As a preferred, a sealing sleeve is sleeved on the outer side of the end of the syringe away from the threaded end, and the sealing sleeve is made of a stretchable silica gel material.
[0008] As a preferred, a clamp is sleeved on the middle part of the syringe, and the clamp clamps and seals the opening of the sealing sleeve.
[0009] The outer wall of the tapered joint is provided with a plurality of supporting pieces, one end of the tapered joint is provided with a joint, and the other end of the tapered joint is provided with a sealing plate.
[0010] Preferably, the supporting pieces are circular structures, and the plurality of supporting pieces are arranged at equal intervals on the outer wall of the tapered joint from one end of the joint to the other end of the sealing plate, and the diameters gradually increase.
[0011] Preferably, the other end of the catheter connected with the second three-way pipe is used for being connected to a sterile saline tank.
[0012] Preferably, the output end of the pressure sensor is connected to a monitor through a wire.
[0013] Compared with the prior art, the utility model has the beneficial effects of:
[0014] The closed bladder pressure measuring special mother and child urine bag is connected with the tapered joint, the drainage tube, the first three-way pipe, the connecting pipe, the second three-way pipe and the pressure sensor, and a closed pressure measuring system is formed. The design not only simplifies the operation process, but also greatly improves the sealing performance of the system, effectively reduces the infection risk, and provides a safer and more reliable bladder pressure monitoring environment for patients.
[0015] Secondly, the syringe is threadedly connected with the second three-way pipe side joint through the threaded end, so that the firmness and sealing performance of the connection are ensured. Meanwhile, an extensible silica gel sealing sleeve is arranged on the outer side of the end of the syringe away from the threaded end, and the opening of the sealing sleeve is clamped and sealed by a clamp, so that the sealing effect of the system is further improved.
[0016] In addition, the plurality of supporting pieces arranged on the outer wall of the tapered joint not only improve the structural strength of the joint, but also facilitate the operation and fixation of medical staff. The circular structure and equal-interval arrangement of the plurality of supporting pieces make the joint more stable after being inserted into the bladder, and reduce the problems of loose connection or leakage caused by improper operation. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Fig. 2 It is a schematic diagram of the structure of the syringe in the utility model;
[0019] Fig. 3 It is a schematic diagram of the structure of the tapered joint in the utility model;
[0020] The meanings of the respective reference numerals in the drawings are as follows:
[0021] 1, the spool joint; 11, the support sheet; 12, the sealing plate; 13, the interface; 2, the drainage tube; 3, the first three-way pipe; 4, the connecting pipe; 5, the second three-way pipe; 6, the pressure sensor; 7, the syringe; 71, the sealing sleeve; 72, the threaded end; 73, the clamp; 8, the urinary catheter; 9, the precision primary and secondary urine bag. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] The utility model provides a kind of special primary and secondary urine bag for closed type bladder pressure measurement, as shown in figure Figs. 1-3 It includes spool joint 1, and the one end of spool joint 1 is connected with the first three-way pipe 3 by the drainage tube 2, and the main joint of the first three-way pipe 3 is connected with the second three-way pipe 5 by the connecting pipe 4, and the main joint of the second three-way pipe 5 is connected with the pressure sensor 6, and the side joint of the first three-way pipe 3 is connected with the precision primary and secondary urine bag 9 by the urinary catheter 8, and the side joint of the second three-way pipe 5 is connected with the syringe 7.
[0024] When using, the device is connected in sequence by spool joint 1, drainage tube 2, first three-way pipe 3, connecting pipe 4, second three-way pipe 5 and syringe 7, and forms a complete closed system. This design effectively prevents the invasion of external bacteria or pollutants, thereby greatly reducing the risk of infection and improving the safety of patients. The main joint of the second three-way pipe 5 is directly connected to the pressure sensor 6, so that the pressure in the bladder can be transmitted to the pressure sensor in real time and accurately. This direct connection reduces the intermediate links, improves the accuracy and stability of measurement, and provides more reliable data support for doctors.
[0025] In addition, the side joint of the first three-way pipe 3 is connected to the precision primary and secondary urine bag 9 through the urinary catheter 8, which facilitates the collection and discharge of urine. At the same time, the side joint of the second three-way pipe 5 is connected to the syringe 7, which facilitates the operation of bladder irrigation or drug injection by medical staff. This design makes the operation of the entire device more convenient and improves work efficiency. The device integrates bladder pressure measurement, urine collection and drug injection and other functions, meeting the various needs in clinical medical treatment. This multifunctional integrated design not only simplifies the medical process, but also reduces the discomfort and pain of patients.
[0026] In this embodiment, the injection end of the syringe 7 is provided with a threaded end 72, and the threaded end 72 of the syringe 7 is threadedly connected with the side joint of the second tee pipe 5. This design ensures a firm connection between the syringe 7 and the second tee pipe 5, preventing liquid leakage or connection shedding due to loose connection during operation, thereby improving the stability and safety of the entire system.
[0027] Specifically, a sealing sleeve 71 is sleeved outside the end of the syringe 7 away from the threaded end 72, and the piston rod is wrapped inside the sealing sleeve 71, which is made of stretchable silica gel material. The silica gel material has good elasticity and sealing property, can tightly fit the outer wall of the syringe, and forms a sealed environment inside the syringe 7, further enhancing the airtightness and safety of the system and effectively preventing the intrusion of external bacteria or contaminants.
[0028] Further, a clamp 73 is sleeved on the middle part of the syringe 7, and the clamp 73 clamps and seals the opening of the sealing sleeve 71. This design not only reinforces the sealing effect of the sealing sleeve 71, but also makes the sealing sleeve 71 not easy to fall off or loosen during use, thereby ensuring long-term sealing performance and stability.
[0029] Further, the outer wall of the spigot joint 1 is provided with a plurality of support pieces 11, one end of the spigot joint 1 is provided with a connector 13, and the other end of the spigot joint 1 is provided with a sealing plate 12. The connector 13 is used to be inserted into the patient's bladder, and the sealing plate 12 is used to connect the drainage tube 2. This design not only enhances the structural strength of the spigot joint, but also makes it convenient to extend into the bladder.
[0030] Further, the support pieces 11 are circular in structure, and a plurality of support pieces 11 are arranged at equal intervals on the outer wall of the spigot joint 1 from one end of the connector 13 to the other end of the sealing plate 12, and the diameters gradually increase, which facilitates insertion into the urethra and also prevents the spigot joint 1 from falling out after being inserted into the bladder.
[0031] Further, the other end of the catheter connected to the second tee pipe 5 is used to be connected to a sterile saline tank. This design ensures the sterility of the physiological saline used in the pressure measurement process, effectively prevents the risk of infection caused by contaminated physiological saline, and improves the safety of the patient.
[0032] Further, the output end of the pressure sensor 6 is externally connected to a monitor through a wire. This design realizes real-time and accurate monitoring of the bladder pressure, and transmits the monitoring data to the monitor in real time, providing timely and reliable data support for doctors, which helps doctors to accurately judge the disease and develop effective treatment plans.
[0033] The utility model discloses a special bladder pressure measuring closed mother -child urine bag, when using, first connect pressure sensor 6 with sterile normal saline, and flush the whole pressure measuring system and all three -way and urinary catheter with sterile normal saline, to ensure the cleanness and sterility of system. After all air is discharged, connect the drainage tube 2 with the pagoda joint 1, ensure that the connection is close, prevent urine leakage and external bacteria invasion.
[0034] Close the urinary catheter 8 one end of the first three -way pipe 3, make the drainage tube 2, the first three -way pipe 3, the second three -way pipe 5 and pressure sensor 6 keep communicating, form a closed pressure measuring circuit. Then the output end of pressure sensor 6 is connected to the monitor through the wire, and the position is zeroed, to ensure the accuracy of measurement result. Adjust the switch of the second three -way pipe 5, make the syringe 7 and pressure sensor 6 communicate. Use the syringe 7 to suck 20ml sterile normal saline from the sterile normal saline tank, to further ensure the closed and aseptic property of pressure measuring system.
[0035] Adjust the switch of the second three -way pipe 5 again, make the syringe 7 and the drainage tube 2 communicate. After slowly injecting 20ml sterile normal saline into the bladder with the syringe 7, then adjust the second three -way pipe 5, make the drainage tube 2, the connecting pipe 4 and pressure sensor 6 keep communicating, and the rest channels are closed. At this time, the pressure in the bladder will be transmitted to pressure sensor 6 through the drainage tube 2.
[0036] The monitor will display and record the pressure data in the bladder in real time. The doctor can accurately judge the illness according to these data, and formulate effective treatment scheme.
[0037] When the pressure measurement is finished, adjust the switch position of the first three -way pipe 3, make the drainage tube 2 and the precise mother -child urine bag 9 keep communicating, and the rest channels are closed. In this way, the urine will flow into the precise mother -child urine bag 9 through the drainage tube 2 and be collected and discharged.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model are still possible without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A special sub-mother urine bag for closed bladder pressure measurement, comprising a tower joint (1), characterized in that: One end of the tower joint (1) is connected with a first three-way pipe (3) through a drainage pipe (2), the main joint of the first three-way pipe (3) is connected with a second three-way pipe (5) through a connecting pipe (4), the main joint of the second three-way pipe (5) is connected with a pressure sensor (6) through a catheter, the side joint of the first three-way pipe (3) is connected with a precise primary and secondary urine bag (9) through a urine tube (8), and the side joint of the second three-way pipe (5) is connected with a syringe (7).
2. The closed bladder pressure measuring special sub-mother urine bag according to claim 1, characterized in that: The injection end of the syringe (7) is provided with a threaded end (72), and the threaded end (72) of the syringe (7) is threadedly connected with the side joint of the second three-way pipe (5).
3. The closed bladder measuring special sub-mother urine bag according to claim 1, characterized in that: The outer side of one end of the syringe (7) away from the threaded end (72) is sleeved with a sealing sleeve (71), and the sealing sleeve (71) is made of a stretchable silica gel material.
4. The closed bladder measuring special sub-mother urine bag according to claim 1, characterized in that: The middle part of the syringe (7) is sleeved with a clamp (73), and the clamp (73) clamps and seals the opening of the sealing sleeve (71).
5. The closed bladder measuring special sub-mother urine bag according to claim 1, characterized in that: The outer wall of the tower joint (1) is provided with a plurality of supporting pieces (11), one end of the tower joint (1) is provided with a connector (13), and the other end of the tower joint (1) is provided with a sealing plate (12).
6. The closed bladder measuring special sub-mother urine bag according to claim 5, characterized in that: The supporting piece (11) is a circular structure, a plurality of supporting pieces (11) are arranged on the outer wall of the tower joint (1) at equal intervals from one end of the connector (13) to one end of the sealing plate (12), and the diameter gradually increases.
7. The closed bladder measuring special sub-mother urine bag according to claim 1, characterized in that: The other end of the catheter connected with the second three-way pipe (5) is used for connecting to a sterile normal saline tank.
8. The closed bladder measuring special sub-mother urine bag according to claim 1, characterized in that: The output end of the pressure sensor (6) is externally connected to a monitor through a wire.