Urinary catheter additional bladder pressure measuring device
By designing an adjustable sliding frame and scale plate, combined with heating and cooling elements to regulate temperature, the problems of water leakage and unstable readings in existing bladder pressure measurement devices have been solved, achieving measurement stability and efficient cleaning, and improving the accuracy and safety of bladder pressure measurement.
Patent Information
- Application Number
- CN202422858981.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing bladder pressure measurement devices are prone to water leakage during installation, the scale plate position is unstable, and the measured liquid is affected by the ambient temperature, which affects the measurement accuracy.
A catheter-assisted bladder pressure measuring device was designed, which uses an adjustable height sliding frame and scale plate, combined with heating and cooling plates to regulate temperature, and a squeezing cylinder assembly for cleaning, to ensure the stability and measurement accuracy of the device.
This improved the accuracy of readings and cleaning efficiency, reduced the risk of infection, and ensured the precision and safety of measurement results.
Smart Images

Figure CN223653837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially, and it is a kind of urinary catheter additional bladder pressure measuring device. BACKGROUND
[0002] According to Chinese patent number CN 218391083 U, a bladder pressure measuring device, comprising a infusion support, the infusion support outer surface upper part is inserted and is fixedly connected with the hook, the infusion support outer surface middle part is movably connected with position adjusting device, the infusion support lower end is fixedly connected with support leg, the position adjusting device front end is movably connected with scale board, the scale board front end is fixedly connected with measuring tube, the measuring tube lower end is fixedly connected with connecting pipe, the connecting pipe lower end is fixedly connected with hose, the hose is fixedly connected with urinary catheter joint at the end away from connecting pipe, by setting water inlet pipe on connecting pipe, and water inlet pipe is connected with valve and water bag, by opening valve, extruding water bag, flushing liquid in water bag enters hose and measuring tube, so that it can be cleaned after use.The utility model discloses a kind of bladder pressure measuring device, measurement efficiency is high, cleaning effect is good, stability is high, suitable for the use of bladder pressure measurement.
[0003] The bladder pressure measuring device in the prior art has the following problems in actual use: 1. The installation method of the water bag has defects, and water leakage is likely to occur during installation. In addition, the sliding connection between the scale board and the position adjusting device may become loose with an increase in the number of uses, causing the scale board to be unstable in position and affecting the accuracy of the readings. 2. The measuring liquid may be affected by the ambient temperature, causing thermal expansion and contraction, which affects the accuracy of the measurement results. Therefore, a urinary catheter additional bladder pressure measuring device is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a urinary catheter additional bladder pressure measuring device.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a urinary catheter additional bladder pressure measuring device, comprising a base, a vertical post is welded to the middle of the top end of the base, sliding rails are arranged on both sides of the vertical post, bolt holes are arranged on both sides of the outer part of the vertical post close to the sliding rails, a sliding frame is slidably connected to the outer part of the vertical post, sliding grooves are formed in both sides of the sliding frame, the sliding grooves and the sliding rails are mutually adapted, a lock bolt is threadedly connected between the sliding frame and the vertical post, a plurality of bolt holes are arranged on the outer part of the vertical post, a scale board is clamped to the front face of the sliding frame, and insertion slots are formed in both sides of the back face of the scale board.
[0006] Preferably, a middle part of the scale board is provided with a mounting groove, the mounting groove is in the shape of an arc, and a measuring tube is connected to the mounting groove.
[0007] Preferably, both sides of the mounting groove are provided with telescopic spring columns, and the telescopic spring columns are provided with telescopic clamping pieces at the ends.
[0008] Preferably, the top of the mounting groove is embedded with a heating sheet, and the bottom of the mounting groove is embedded with a refrigeration sheet.
[0009] Preferably, the bottom end of the measuring tube is connected with a urethral tube, and one side of the urethral tube is connected with a transfusion tube.
[0010] Preferably, the end of the transfusion tube is sleeved with a connecting pipe, the end of the connecting pipe is provided with a water bag, and the water bag and the connecting pipe are integrated.
[0011] Preferably, one side of the base is threadedly connected with a support rod, the support rod is in the shape of L, and the top end of the support rod is connected with a thimble.
[0012] Preferably, the water bag is in the middle of the thimble, both sides of the thimble are provided with extrusion cylinder groups, and the ends of the extrusion cylinder groups are connected with extrusion sheets.
[0013] Beneficial effects
[0014] In the utility model, the urinary catheter with the bladder pressure measuring device is designed ingeniously and convenient to operate. The sliding frame with adjustable height and the scale board can adapt to different use scenes and the needs of operators, and facilitate accurate reading of measurement data. Meanwhile, the design of the water bag and the matched extrusion cylinder group make the cleaning process more efficient and controllable, greatly reduce the infection risk caused by incomplete cleaning, and improve the safety and reliability of medical operation.
[0015] In the utility model, the adjustment function of the measuring tube temperature in the device is of great significance. The setting of the heating sheet and the refrigeration sheet can effectively cope with the influence of environmental temperature change on the measurement result, and ensure the accuracy of measurement. In addition, the reasonable layout and connection mode of each component make the whole device compact in structure and high in stability, and provide an efficient and accurate solution for bladder pressure measurement and pipeline cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is an overall axonometric view of the utility model;
[0017] Fig. 2 It is an overall structure view of the utility model;
[0018] Fig. 3 It is a scale board structure view of the utility model;
[0019] Fig. 4 The measuring tube installation structure of the utility model;
[0020] Fig. 5 The sleeve ring structure of the utility model;
[0021] Fig. 6 The component assembly structure of the utility model.
[0022] Legend:
[0023] 1, base; 2, stake; 3, scale plate; 4, measuring tube; 5, infusion tube; 6, urethral tube; 7, connecting pipe; 8, water bag; 9, sleeve ring; 10, brace; 11, bolt hole; 12, sliding frame; 13, lock bolt; 14, installation groove; 15, heating sheet; 16, telescopic spring column; 17, refrigeration sheet; 18, telescopic clamping piece; 19, extrusion cylinder group; 20, extrusion sheet; 21, insertion slot; 22, sliding rail; 23, sliding groove. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.
[0025] The specific embodiments of the utility model are described below in combination with the drawings. Embodiment one:
[0027] Reference Figs. 1-6 A urinary catheter additional bladder pressure measuring device, including base 1, the middle part of the top end of base 1 is welded with stake 2, both sides of stake 2 are equipped with sliding rail 22, both sides of the outside of stake 2 close to sliding rail 22 are equipped with bolt hole 11, the outside of stake 2 is slidably connected with sliding frame 12, both sides in sliding frame 12 are equipped with sliding groove 23, sliding groove 23 and sliding rail 22 are mutually adapted, lock bolt 13 is threadedly connected between sliding frame 12 and stake 2, the outside of stake 2 is equipped with multiple bolt holes 11, the front of sliding frame 12 is clamped with scale plate 3, both sides of the back of scale plate 3 are equipped with insertion slot 21, scale plate 3 is directly clamped in the front of sliding frame 12 in the equipment, when adjusting height, the height of sliding frame 12 can be adjusted, when adjusting, the outside lock bolt 13 is pulled out, and sliding frame 12 is adjusted to the appropriate height, then lock bolt 13 is screwed into corresponding bolt hole 11 to be fixed, and the detection mode in the equipment and the detection mode in the existing patent are the same.
[0028] The middle part of the scale plate 3 is provided with a mounting groove 14, which is arc-shaped. The measuring tube 4 is clamped in the mounting groove 14. The two sides of the mounting groove 14 are provided with telescopic spring columns 16. The end of the telescopic spring column 16 is provided with a telescopic clamping piece 18. The measuring tube 4 is limited in the mounting groove 14 in the initial state and is clamped by the telescopic clamping pieces 18 on the two sides to prevent falling off.
[0029] The top of the mounting groove 14 is embedded with a heating sheet 15, and the bottom of the mounting groove 14 is embedded with a refrigeration sheet 17. The heating sheet 15 in the mounting groove 14 is heated by a heating wire. The temperature of the measuring tube 4 is improved by the heating sheet 15 and the refrigeration sheet 17.
[0030] The bottom end of the measuring tube 4 is connected with a urethral tube 6. One side of the urethral tube 6 is connected with a transfusion tube 5. The transfusion tube 5 is the same as the existing one and is mainly used for inputting cleaning liquid.
[0031] The end of the transfusion tube 5 is sleeved with a connecting pipe 7. The end of the connecting pipe 7 is provided with a water bag 8. The water bag 8 and the connecting pipe 7 are integrated. The water bag 8 and the connecting pipe 7 are overall inclined L-shaped. When transfusing, the water bag 8 and the connecting pipe 7 are rotated upward. When the water bag 8 is detached, the internal water is not easy to leak out through the extension of the connecting pipe 7.
[0032] One side of the base 1 is threadedly connected with a supporting rod 10. The supporting rod 10 is L-shaped. The top end of the supporting rod 10 is connected with a sleeve ring 9.
[0033] The water bag 8 is in the middle part of the sleeve ring 9. The two sides of the sleeve ring 9 are provided with extrusion cylinder groups 19. The end of the extrusion cylinder group 19 is clamped with an extrusion sheet 20. When the water bag 8 is extruded, the extrusion cylinder group 19 is extruded to extrude the water bag 8. Specific embodiment two:
[0035] Reference Figs. 1-6 When the device is used to measure the bladder pressure, the urethral tube 6 is first connected with the urethral tube of the patient, so that the measuring tube 4 is communicated with the bladder through the urethral tube 6. The pressure in the bladder is transmitted to the liquid in the measuring tube 4, so that the liquid level in the measuring tube 4 changes. By observing the liquid level and the scale line on the scale plate 3, the bladder pressure can be obtained.
[0036] When the measuring tube 4 and the urethral tube 6 need to be cleaned, the water bag 8 is filled with cleaning liquid. Then the water bag 8 and the connecting pipe 7 are rotated to the appropriate position, so that the cleaning liquid can flow smoothly into the transfusion tube 5 and the urethral tube 6. The extrusion sheet 20 of the extrusion cylinder group 19 is controlled to extrude the water bag 8, so that the cleaning liquid is pushed into the measuring tube 4 and the urethral tube 6, realizing the flushing of the pipeline.
[0037] In the measurement process, if the temperature of the measuring tube 4 is affected by the environment, the heating sheet 15 and the refrigeration sheet 17 in the installation groove 14 can work as needed. When the temperature of the measuring tube 4 is too low, the heating sheet 15 is heated by the heating wire to increase the temperature of the measuring tube 4; when the temperature is too high, the refrigeration sheet 17 works to reduce the temperature of the measuring tube 4, to ensure the accuracy of the measurement results.
[0038] When adjusting the height of the scale plate 3, pull out the external lock bolt 13, adjust the sliding frame 12 to the appropriate height, and then screw the lock bolt 13 into the corresponding bolt hole 11 to fix it, so that the scale plate 3 is in a position convenient for observation.
[0039] In actual operation, the design of the scale plate 3 not only facilitates reading of measurement data, but also facilitates installation and disassembly by being clamped on the front of the sliding frame 12, facilitating cleaning and maintenance. The measuring tube 4 is clamped by the telescopic clamping piece 18 to ensure that it does not accidentally fall off during the measurement process. The telescopic spring column 16 design allows the telescopic clamping piece 18 to adapt to measuring tubes 4 of different sizes, while providing a certain buffering effect to prevent damage to the measuring tube 4. The operation of the heating sheet 15 and the refrigeration sheet 17 can be controlled by the built-in temperature sensor. When the temperature sensor detects that the temperature of the measuring tube 4 exceeds the preset range, the heating sheet 15 or the refrigeration sheet 17 is automatically started to adjust the temperature. The inclined L-shaped design of the water bag 8 and the connecting pipe 7 not only facilitates the adjustment of the position during infusion, but also effectively prevents water from leaking out when the water bag 8 is disassembled. The sleeve connection of the connecting pipe 7 and the infusion tube 5 facilitates installation and disassembly, making it easy to clean and replace the water bag 8. The extrusion cylinder group 19 in the sleeve ring 9 can be operated by a manual control or an automatic control system. When manually controlled, the operator can adjust the extrusion force and speed as needed; the automatic control system can extrude according to the preset program to ensure the accuracy and consistency of the cleaning process. The base 1 is designed as a four-pronged shape, which can consider adding non-slip pads or fixing devices to ensure that the entire device is more stable during use and will not be affected by accidental collisions or movements, affecting the measurement results. The connection parts between the various components can be designed with a sealing design to prevent liquid leakage and the entry of external impurities, ensuring the accuracy of the measurement and the reliability of the device.
[0040] In summary:
[0041] 1. In this device, the external sliding frame 12 is slidably connected to the pile 2. The sliding frame 12 has grooves 23 on both sides, and the grooves 23 and the slide rail 22 are compatible with each other. The sliding frame 12 and the pile 2 are threadedly connected by a locking bolt 13. The external side of the pile 2 is provided with multiple bolt holes 11. The front of the sliding frame 12 is snapped with a scale plate 3. The back of the scale plate 3 has slots 21 on both sides. In the device, the scale plate 3 is directly snapped with the front of the sliding frame 12. When adjusting the height, the height of the sliding frame 12 can be adjusted. When adjusting, the external locking bolt 13 is pulled out, the sliding frame 12 is adjusted to a suitable height, and then the locking bolt 13 is screwed into the corresponding bolt hole 11 for fixation. At the same time, the detection method in this device is the same as the detection method in the existing patent.
[0042] 2. When cleaning the measuring tube 4 and urethral tube 6 is required, fill the water bladder 8 with cleaning fluid, then rotate the water bladder 8 and connecting tube 7 to the appropriate position so that the cleaning fluid can flow smoothly into the infusion tube 5 and urethral tube 6. The squeezing plate 20 is controlled by the squeezing cylinder assembly 19 to squeeze the water bladder 8, pushing the cleaning fluid into the measuring tube 4 and urethral tube 6 to flush the tubing. During the measurement process, if the temperature of the measuring tube 4 is affected by the environment, the heating element 15 and cooling element 17 in the mounting slot 14 can operate as needed. When the temperature of the measuring tube 4 is too low, the heating element 15 heats it through the heating wire to increase the temperature of the measuring tube 4; when the temperature is too high, the cooling element 17 operates to reduce the temperature of the measuring tube 4 to ensure the accuracy of the measurement results. When adjusting the height of the scale plate 3, the external locking bolt 13 is pulled out, the sliding frame 12 is adjusted to a suitable height, and then the locking bolt 13 is screwed into the corresponding bolt hole 11 for fixation, thus placing the scale plate 3 in a position that is easy to observe. In actual operation, the design of the scale plate 3 not only facilitates reading measurement data, but also facilitates installation and disassembly, cleaning and maintenance by snapping it onto the front of the sliding frame 12. The measuring tube 4 is held by the telescopic clamp 18 to ensure that it will not accidentally fall off during the measurement process. The design of the telescopic spring column 16 allows the telescopic clamp 18 to adapt to measuring tubes 4 of different sizes, while also providing a certain buffering effect.
[0043] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0044] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A catheter-attached bladder pressure measuring device, comprising a base (1), characterized in that: A post (2) is welded to the middle of the top of the base (1). A slide rail (22) is provided on both sides of the post (2). Bolt holes (11) are provided on both sides of the post (2) near the slide rail (22). A sliding frame (12) is slidably connected to the outside of the post (2). A sliding groove (23) is provided on both sides of the sliding frame (12). The sliding groove (23) and the slide rail (22) are adapted to each other. A locking bolt (13) is threaded between the sliding frame (12) and the post (2). Multiple bolt holes (11) are provided on the outside of the post (2). A scale plate (3) is snapped onto the front of the sliding frame (12). Slots (21) are provided on both sides of the back of the scale plate (3).
2. The bladder pressure measuring device with urinary catheter as described in claim 1, characterized in that: The scale plate (3) has a mounting groove (14) in the middle. The mounting groove (14) is arc-shaped and a measuring tube (4) is inserted into the mounting groove (14).
3. The bladder pressure measuring device with urinary catheter as described in claim 2, characterized in that: Telescopic spring posts (16) are provided on both sides of the mounting groove (14), and telescopic clips (18) are installed at the ends of the telescopic spring posts (16).
4. The bladder pressure measuring device with urinary catheter as described in claim 3, characterized in that: A heating element (15) is embedded at the top of the mounting groove (14), and a cooling element (17) is embedded at the bottom of the mounting groove (14).
5. The bladder pressure measuring device with urinary catheter as described in claim 4, characterized in that: The bottom end of the measuring tube (4) is connected to a urethral tube (6), and one side of the urethral tube (6) is connected to an infusion tube (5).
6. The bladder pressure measuring device with urinary catheter as described in claim 5, characterized in that: The end of the infusion tube (5) is fitted with a connecting tube (7), and the end of the connecting tube (7) is provided with a water bladder (8). The water bladder (8) and the connecting tube (7) are integrated.
7. A bladder pressure measuring device with urinary catheter as described in claim 6, characterized in that: A support rod (10) is threadedly connected to one side of the base (1). The support rod (10) is L-shaped and a collar (9) is connected to the top of the support rod (10).
8. A catheter-assisted bladder pressure measuring device according to claim 7, characterized in that: The water bladder (8) is located in the middle of the collar (9). Both sides of the collar (9) are equipped with compression cylinder assemblies (19), and the ends of the compression cylinder assemblies (19) are clamped with compression plates (20).
Citation Information
Patent Citations
Bladder pressure measuring device
CN218391083U