Heating device of bladder irrigator
By designing a heating device suitable for bladder flushing tube, using the combination of hinged structure and electric heating sheet and thermal block, the problem of the existing technology being unable to heat the bladder flushing tube with large diameter is solved, and the effective temperature increase of the liquid temperature is achieved, ensuring that The health and safety of patients.
Patent Information
- Application Number
- CN202422737162.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The heating device of existing bladder flushers cannot be suitable for larger diameter bladder flush tubes, resulting in insufficient temperature of the fluid injected into the bladder under low temperature environments, which may cause bladder spasms, pain, venous thrombosis in the patient, and may even endanger life.
A bladder irrigator heating device including a support plate and a pressure plate is designed. The bladder irrigation tube is clamped through a hinged structure and a spring mechanism, and an electric heating sheet and a thermal conduction block are embedded. The heat conduction is heated by using the electric heating sheet and a thermal conduction block, and the thermal conduction block is heated. Removable and replaceable to accommodate pipes of different diameters.
Effective heating of the bladder flushing tube is achieved, ensuring that the liquid temperature remains at 35-37℃, avoiding health risks caused by low-temperature liquids, and is easy to use and low cost.
Smart Images
Figure CN222218339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a heating device for a bladder washer. Background Art
[0002] The existing bladder flushing bag commonly used in clinical practice, when used, first hang the bag body on the infusion stand, then connect the excretion catheter to the bladder flushing tube, and drain the liquid in the liquid storage bag into the patient's bladder for flushing. The existing bladder flushing bag has the following disadvantages: in the low temperature environment in winter, the liquid temperature in the liquid storage bag is low, and it is directly injected into the patient's bladder cavity without heating, which will cause the patient's bladder spasm, pain, lower core body temperature and cause venous thrombosis in the body. In severe cases, pulmonary embolism may occur and cause the patient's death; experimental verification shows that the temperature of the bladder flushing liquid should be maintained at 35-37℃.
[0003] A clamp-type pinch-open heating device is commonly used in the market to clamp the infusion tube for heating. This heating device is only suitable for infusion tubes with smaller diameters, while the diameter of the bladder irrigation tube is larger, and the clamp-type pinch-open heating device cannot clamp and heat. Therefore, it is necessary to design a heating device suitable for bladder irrigation tubes to solve the above problem. Utility Model Content
[0004] The utility model aims to provide a heating device for a bladder irrigator. The utility model can heat a bladder irrigating tube and is very convenient to use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating device of a bladder irrigator, comprising a support plate and a pressing plate, the support plate and the pressing plate are hinged together in the middle, the two sides of the support plate corresponding to the hinge point are respectively used as a lower operating part and a lower clamping part, the two sides of the pressing plate corresponding to the hinge point are respectively used as an upper operating part and an upper clamping part, a spring is installed between the lower operating part and the upper operating part, the spring acts on the lower operating part and the upper operating part to cause the lower clamping part and the upper clamping part to be pressed against each other; a mounting groove is provided on the lower clamping part, and a positioning groove is also provided at the bottom of the mounting groove, an electric heating plate is embedded in the positioning groove, a heat conductive block is detachably installed on the mounting groove, and the heat conductive block presses the electric heating plate in the positioning groove; a positioning channel for embedding a bladder irrigation tube is provided at the upper end of the heat conductive block, and a clearance opening is respectively provided at the front and rear sides of the lower clamping part corresponding to the front and rear ends of the positioning channel, and the cross-sectional area of the clearance opening is larger than the cross-sectional area of the positioning channel.
[0006] By adopting the above technical scheme, the upper operating part and the lower operating part are pressed to overcome the spring force to open the upper clamping part and the lower clamping part, and the bladder flushing tube is embedded in the positioning channel of the heat conductive block. The upper operating part and the lower operating part are released, and under the action of the spring force, the upper clamping part clamps the lower clamping part, so that the bladder flushing tube is confined in the positioning channel, and the electric heating plate is energized to generate heat. The heat is conducted through the heat conductive block to cause the liquid in the bladder flushing tube to heat up. The heat conductive block adopts a detachable installation method, and the heat conductive blocks of positioning channels of different specifications can be replaced according to the diameter of the catheter. It is easy to use and low in cost.
[0007] The utility model is further configured such that the mounting groove extends to the end of the lower clamping portion, at least two hemispherical positioning protrusions are provided on both the front and rear sides of the heat conductive block, and a positioning groove is provided on the side wall of the mounting groove for matching with the corresponding positioning protrusion on the heat conductive block.
[0008] By adopting the above technical solution, the positioning and installation of the heat conducting block can be realized, and the disassembly and assembly operations are very convenient.
[0009] The utility model is further configured that a guide groove for connecting a plurality of positioning grooves on the same side together and for guiding the positioning protrusion is provided on the side wall of the installation groove, and the guide groove extends to the end of the lower clamping part.
[0010] By adopting the above technical solution, it not only plays a guiding role, but also facilitates the disassembly and assembly operations, and the disassembly and assembly feel is better.
[0011] The utility model is further configured that a wire hole extending to the end of the lower operating portion and used for the wire on the power heating plate to pass through is opened on the inner wall of the installation groove.
[0012] By adopting the above technical solution, the wires pass through the wire holes, which prevents the normal use of the device from being affected by the clutter of the wires.
[0013] The utility model is further configured that the upper end of the lower operating part is provided with a first circular groove, the lower end of the upper operating part is provided with a second circular groove, and the two ends of the spring are respectively embedded in the first circular groove and the second circular groove.
[0014] By adopting the above technical solution, the spring is positioned, which not only facilitates the positioning and installation of the spring, but also makes the expansion and contraction process more stable.
[0015] The utility model is further configured as follows: a first connecting protrusion is provided on the support plate, and two second connecting protrusions are provided on the pressure plate, and the two second connecting protrusions are arranged on both sides of the first connecting protrusion, a first through hole is opened on the first connecting protrusion in a horizontal direction, and a second through hole and a second screw hole are opened in sequence on the second connecting protrusion in a direction away from the first connecting protrusion, the first through hole, the second through hole and the second screw hole are coaxially arranged, a rotating shaft is inserted in the first through hole, and two ends of the rotating shaft are respectively inserted into the second through holes of the two second connecting protrusions, and the second screw holes of the two second connecting protrusions are also respectively threaded with hexagonal studs for axially limiting the rotating shaft.
[0016] By adopting the above technical solution, the support plate and the pressure plate can be hinged, and the connection structure is simple and reliable, and the disassembly and assembly are very convenient, which is beneficial to the early assembly production and the later disassembly and maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the state in which the heat conducting block of the utility model is disassembled;
[0019] Figure 3 This is a schematic diagram of the structure of the support plate of the utility model;
[0020] Figure 4 A cross-sectional view of the utility model as a whole;
[0021] Figure 5 It is the front view of the utility model as a whole;
[0022] Figure 6 for Figure 5 AA section view.
[0023] In the figure: 1. support plate; 2. pressure plate; 3. lower operating part; 4. lower clamping part; 5. upper operating part; 6. upper clamping part; 7. spring; 8. mounting groove; 9. positioning groove; 10. electric heating plate; 11. heat conductive block; 12. positioning channel; 13. clearance port; 14. positioning protrusion; 15. positioning groove; 16. guide groove; 17. wire hole; 20. first circular groove; 21. second circular groove; 22. first connecting protrusion; 23. second connecting protrusion; 24. first through hole; 25. second through hole; 26. second screw hole; 27. rotating shaft; 28. hexagon socket stud. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example: As attached Figures 1 to 6 The heating device of the bladder irrigator shown comprises a support plate 1 and a pressing plate 2, wherein the support plate 1 and the pressing plate 2 are hinged together in the middle, and the two sides of the corresponding hinge point of the support plate 1 serve as a lower operating part 3 and a lower clamping part 4 respectively, and the two sides of the corresponding hinge point of the pressing plate 2 serve as an upper operating part 5 and an upper clamping part 6 respectively, and a spring 7 is installed between the lower operating part 3 and the upper operating part 5, and the spring 7 acts on the lower operating part 3 and the upper operating part 5 to cause the lower clamping part 4 and the upper clamping part 6 to be pressed against each other; a mounting groove 8 is provided on the lower clamping part 4, and a positioning groove 9 is further provided at the bottom end of the mounting groove 8, and an electric heating plate 10 is embedded in the positioning groove 9 (the electric heating plate 10 is an electric heating device in which a resistance heating wire is wound on a mica board (mica sheet). It has the advantages of high temperature resistance and good insulation performance.), the electric heating plate 10 is easily available on the market and can be purchased as needed, and the mounting groove 8 is provided with a positioning groove 9, and the electric heating plate 10 ... A heat-conducting block 11 is detachably installed, and the heat-conducting block 11 presses the electric heating plate 10 into the positioning groove 9. The heat-conducting block 11 can be made of metal materials (such as copper, aluminum, silver, etc., which have relatively high thermal conductivity coefficients), or ceramic materials, or polymer materials (such as graphene polymer materials, etc.); a positioning channel 12 for embedding a bladder irrigation tube is provided at the upper end of the heat-conducting block 11, and a clearance opening 13 is respectively provided at the front and rear sides of the lower clamping part 4 corresponding to the front and rear ends of the positioning channel 12, and the cross-sectional area of the clearance opening 13 is larger than the cross-sectional area of the positioning channel 12, the cross-sectional shape of the positioning channel 12 can be designed to be U-shaped, and the shape of the clearance opening 13 can be designed to be semicircular, and the orthographic projection of the positioning channel 12 is located in the area of the clearance opening 13. Replacing different heat-conducting blocks 11 can ensure that the pipeline can always smoothly pass through the clearance opening 13 and the positioning channel 12. The upper operating part 5 and the lower operating part 3 are pressed to overcome the force of the spring 7 to open the upper clamping part 6 and the lower clamping part 4, and the bladder flushing tube is embedded in the positioning channel 12 of the heat conductive block 11. The upper operating part 5 and the lower operating part 3 are released. Under the action of the force of the spring 7, the upper clamping part 6 clamps the lower clamping part 4, so that the bladder flushing tube is confined in the positioning channel 12. The electric heating plate 10 is energized to generate heat, and the heat is conducted through the heat conductive block 11 to cause the liquid in the bladder flushing tube to heat up. The heat conductive block 11 adopts a detachable installation method. The heat conductive block 11 with positioning channels 12 of different specifications can be replaced according to the diameter of the catheter. It is easy to use and has low cost.
[0026] As attached Figure 2 As shown, the installation groove 8 extends to the end of the lower clamping part 4, and at least two hemispherical positioning protrusions 14 are provided on both the front and rear sides of the heat conducting block 11, and the side wall of the installation groove 8 is provided with a positioning groove 15 for matching with the corresponding positioning protrusion 14 on the heat conducting block 11. This design can realize the positioning and installation of the heat conducting block 11, and the disassembly and assembly operation is very convenient.
[0027] As attached Figure 2 As shown, a guide groove 16 is provided on the side wall of the mounting groove 8 to connect multiple positioning grooves 15 on the same side for guiding the positioning protrusion 14, and the guide groove 16 extends to the end of the lower clamping part 4. This design not only plays a guiding role, but also facilitates the disassembly and assembly operation, and the disassembly and assembly feel is better.
[0028] As attached Figure 3 and attached Figure 4 As shown, the inner wall of the mounting groove 8 is also provided with a wire hole 17 extending to the end of the lower operating portion 3 for passing the wire on the power heating plate 10, and the wire is connected to an external plug for connecting to a power socket. The wire passes through the wire hole 17 to avoid the mess of the wires affecting the normal use of the device.
[0029] As attached Figure 4 As shown, the upper end of the lower operating part 3 is provided with a first circular groove 20, the lower end of the upper operating part 5 is provided with a second circular groove 21, and the two ends of the spring 7 are respectively embedded in the first circular groove 20 and the second circular groove 21. Positioning the spring 7 not only facilitates the positioning and installation of the spring 7, but also makes its expansion and contraction process more stable.
[0030] As attached Figure 5 and attached Figure 6 As shown, the support plate 1 is provided with a first connection protrusion 22, and the pressure plate 2 is provided with two second connection protrusions 23, the two second connection protrusions 23 are arranged on both sides of the first connection protrusion 22, the first connection protrusion 22 is provided with a first through hole 24 in the horizontal direction, the second connection protrusion 23 is provided with a second through hole 25 and a second screw hole 26 in sequence in the direction away from the first connection protrusion 22, the first through hole 24, the second through hole 25 and the second screw hole 26 are arranged coaxially, a rotating shaft 27 is inserted in the first through hole 24, and the two ends of the rotating shaft 27 are respectively inserted into the second through holes 25 of the two second connection protrusions 23, and the second screw holes 26 of the two second connection protrusions 23 are also respectively threaded with inner hexagonal studs 28 for axially limiting the rotating shaft 27. This design can realize the hinge connection of the support plate 1 and the pressure plate 2, and the connection structure is simple and reliable, and the disassembly and assembly are very convenient, which is conducive to the early assembly production and the later disassembly and maintenance operations.
Claims
1. A heating device for a bladder irrigator, characterized in that: The invention comprises a support plate (1) and a pressure plate (2), wherein the support plate (1) and the pressure plate (2) are hinged together at the middle part, and the two sides of the support plate (1) corresponding to the hinge point serve as a lower operating part (3) and a lower clamping part (4), respectively, and the two sides of the pressure plate (2) corresponding to the hinge point serve as an upper operating part (5) and an upper clamping part (6), respectively. A spring (7) is installed between the lower operating part (3) and the upper operating part (5), and the spring (7) acts on the lower operating part (3) and the upper operating part (5) to force the lower clamping part (4) and the upper clamping part (6) to press against each other; the lower clamping part (4) is provided with a mounting groove (8), and the A positioning groove (9) is further provided at the bottom end of the installation groove (8), and an electric heating plate (10) is embedded in the positioning groove (9). A heat conducting block (11) is detachably mounted on the installation groove (8), and the heat conducting block (11) presses the electric heating plate (10) into the positioning groove (9); a positioning channel (12) for inserting a bladder flushing tube is provided at the upper end of the heat conducting block (11), and a clearance opening (13) is respectively provided at the front and rear sides of the lower clamping portion (4) corresponding to the front and rear ends of the positioning channel (12), and the cross-sectional area of the clearance opening (13) is larger than the cross-sectional area of the positioning channel (12).
2. The heating device of the bladder irrigator according to claim 1, characterized in that: The mounting groove (8) extends to the end of the lower clamping portion (4), at least two hemispherical positioning protrusions (14) are provided on both the front and rear sides of the heat conducting block (11), and a positioning groove (15) is provided on the side wall of the mounting groove (8) for matching with the corresponding positioning protrusion (14) on the heat conducting block (11).
3. The heating device of the bladder irrigator according to claim 2, characterized in that: A guide groove (16) is provided on the side wall of the installation groove (8) for connecting a plurality of positioning grooves (15) on the same side together and for guiding the positioning protrusion (14), and the guide groove (16) extends to the end of the lower clamping portion (4).
4. The heating device of the bladder irrigator according to claim 1, characterized in that: The inner wall of the installation groove (8) is also provided with a wire hole (17) extending to the end of the lower operating portion (3) for passing a wire on the power heating plate (10).
5. The heating device of the bladder irrigator according to claim 1, characterized in that: The upper end of the lower operating part (3) is provided with a first circular groove (20), the lower end of the upper operating part (5) is provided with a second circular groove (21), and the two ends of the spring (7) are respectively embedded in the first circular groove (20) and the second circular groove (21).
6. The heating device of the bladder irrigator according to claim 1, characterized in that: The support plate (1) is provided with a first connecting protrusion (22), and the pressure plate (2) is provided with two second connecting protrusions (23). The two second connecting protrusions (23) are arranged on both sides of the first connecting protrusion (22). The first connecting protrusion (22) is provided with a first through hole (24) in a horizontal direction, and the second connecting protrusion (23) is provided with a second through hole (25) and a second screw hole (26) in sequence in a direction away from the first connecting protrusion (22). The first through hole (24), the second through hole (25) and the second screw hole (26) are coaxially arranged. A rotating shaft (27) is inserted into the first through hole (24), and two ends of the rotating shaft (27) are respectively inserted into the second through holes (25) of the two second connecting protrusions (23). The second screw holes (26) of the two second connecting protrusions (23) are also respectively threadedly connected with hexagonal screws (28) for axially limiting the rotating shaft (27).