Cystoscope cleaning system for urinary surgery
By designing a cystoscope cleaning system with sheath brushing and bridge flushing components, the problem of incomplete cleaning of the cystoscope sheath and bridge interiors is solved, achieving efficient internal and external cleaning and ensuring cleaning quality.
Patent Information
- Application Number
- CN202520220983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing technologies struggle to thoroughly clean the interior of the cystoscope sheath and cystoscope bridge, especially as organic contaminants such as blood, pus, fat, and mucopolysaccharides inside the lumen are difficult to remove, resulting in poor cleaning quality.
A cystoscope cleaning system was designed, which includes a sheath brushing assembly and a bridge rinsing assembly. The system uses inner and outer brushes to brush the inside and outside of the cystoscope sheath, and uses a water delivery assembly to rinse it. The system also uses a telescopic rod and elastic plate to achieve automatic up and down movement, and uses a ring tube and spray nozzle to rinse the inside and outside of the cystoscope bridge.
It achieves efficient cleaning of the inner and outer sides of the cystoscope sheath and cystoscope bridge, improving the cleaning effect and efficiency, ensuring thorough cleaning and drying, and avoiding secondary contamination.
Smart Images

Figure CN223831067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cystoscope cleaning technology, specifically to a cystoscope cleaning system used in urology. Background Technology
[0002] Cystoscopy sheaths and bridges are a pair of medical instruments used together. Due to their unique shape, narrow and delicate lumen, cystoscope sheaths and bridges easily accumulate large amounts of blood, pus, fat, and organic contaminants such as mucopolysaccharides inside the lumen. Ordinary cleaning machines struggle to thoroughly clean these complex instruments, especially those that have dried out or become heavily contaminated during use or storage. If used cystoscope sheaths and bridges are simply placed flat in the cleaning basket and machine-washed, it's difficult for the cleaning solution and rinsing water to penetrate the lumen; only the surface is cleaned, leaving internal blood, body fluids, and tissue debris unremoved, resulting in poor cleaning quality.
[0003] Patent document CN205308861U discloses a cleaning and storage rack for a cystoscope sheath and bridge. The cystoscope sheath is inserted through a perforation hole in a second upright plate, with the other end placed in a storage slot, thus resting at an angle on the rack. The cystoscope bridge is then vertically mounted on an upright. The rack is placed in a cleaning basket and then machine-washed. Because the rack tilts the cystoscope sheath and vertically positions the bridge, the cleaning solution and rinsing water can directly penetrate the lumen of the cystoscope sheath and bridge and flow out from the bottom, ensuring thorough cleaning and disinfection without leaving any blind spots or organic residue. During drying, the hot air from the machine can thoroughly penetrate the lumen through convection, resulting in excellent drying and eliminating the need for re-drying, thus avoiding secondary contamination. After cleaning, simply remove and store the cleaning storage rack. When you need to use the cystoscope sheath and cystoscope bridge, take out the cleaning storage rack, thus achieving the effect of properly storing the cystoscope sheath and cystoscope bridge. However, when cleaning the cystoscope bridge and cystoscope sheath, it is not possible to effectively scrub the inside. Utility Model Content
[0004] The main objective of this invention is to provide a cystoscope cleaning system for use in urology that can effectively brush the inner and outer sides of the cystoscope sheath and effectively rinse the inner and outer sides of the cystoscope bridge.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0006] A cystoscope irrigation system for use in urology includes a housing with a drain tube fixedly connected to one side. An irrigation frame is fixed inside the housing, and the irrigation frame is equipped with a sheath brushing assembly and a bridge irrigation assembly. The sheath brushing assembly and the bridge irrigation assembly are connected to a water delivery assembly. The sheath brushing assembly includes a first inner tube fixed to the irrigation frame, with its upper end sealed. Multiple side holes are provided on the outer side of the first inner tube, and inner bristles are fixed to its outer side. A sleeve is fixed to the irrigation frame outside the first inner tube, with outer bristles fixed to its inner side. The lower end of the first inner tube is connected to the water delivery assembly, and the cystoscope sheath is located between the first inner tube and the sleeve. The bridge irrigation assembly includes a second inner tube fixed to the irrigation frame, with its upper end sealed. Multiple side holes are provided on the outer side of the second inner tube, and an irrigation unit is fixed to the irrigation frame outside the second inner tube. The second inner tube and the irrigation unit are connected to the water delivery assembly, and the cystoscope bridge is located between the second inner tube and the irrigation unit.
[0007] Specifically, the water supply assembly includes a water pump fixed to the outside of the tank, with the inlet end of the water pump connected to the water tank and the outlet end of the water pump connected to the manifold. The lower ends of the first inner pipe and the second inner pipe are both connected to the manifold through connecting pipes.
[0008] Specifically, the rinsing unit includes multiple ring pipes evenly distributed in the vertical direction, with multiple spray holes opened on the inner side of the ring pipes. The ring pipes are located outside the second inner pipe, and the multiple ring pipes are fixedly connected to the connecting rod. The connecting rod is fixed on the cleaning frame, and adjacent ring pipes are fixedly connected through a connecting pipe. The lowest ring pipe is connected to the connecting pipe on one side of it through a branch pipe.
[0009] Specifically, the upper end of the cannula is fixed with multiple elastic plates, the upper ends of which are pressed against the step connecting the cystoscope sheath and the cystoscope bridge. The upper end of the box is detachably and fixedly connected with a cover plate, and the lower end of the cover plate is fixed with a telescopic rod corresponding to the cystoscope sheath. The telescopic end of the telescopic rod can push the cystoscope sheath downward.
[0010] Specifically, the telescopic rod is an electric telescopic rod, which is electrically connected to the controller and the power supply.
[0011] Specifically, the cleaning rack has multiple through holes.
[0012] Specifically, there is a gap between the lower end of the cystoscope sheath and the cleaning frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. When this cleaning system brushes the cystoscope sheath, the cooperation of the telescopic rod and the elastic plate allows the cystoscope sheath to move back and forth between the first inner tube and the sleeve. The inner and outer bristles can brush the inner and outer sides of the cystoscope sheath, and the cleaning fluid discharged from the side hole of the first inner tube can rinse the inner and outer sides of the cystoscope sheath, resulting in a good cleaning effect for the cystoscope sheath.
[0015] 2. The second inner tube and irrigation unit can irrigate the inside and outside of the cystoscope bridge, resulting in good cleaning effect of the cystoscope bridge.
[0016] 3. This cleaning system can focus on cleaning the inner and outer sides of the cystoscope sheath and cystoscope bridge, with high cleaning efficiency. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the cleaning system.
[0018] Figure 2 for Figure 1 A magnified view of region A in the middle.
[0019] Figure 3 for Figure 1 A magnified view of region B in the middle.
[0020] Figure 4 for Figure 1 A magnified view of region C in the middle.
[0021] Figure 5 This is a diagram showing the positional relationship between the first inner tube and the sleeve.
[0022] The components in the attached diagram are named as follows: 1. Housing, 2. Cover plate, 3. Cleaning rack, 4. Through hole, 5. Pipe, 6. Telescopic rod, 7. Connecting pipe, 8. Manifold, 9. Water pump, 10. Sleeve, 11. Outer brush, 12. First inner tube, 13. Side hole, 14. Inner brush, 15. Elastic sheet, 16. Connecting rod, 17. Ring pipe, 18. Spray hole, 19. Connecting pipe, 20. Branch pipe, 21. Second inner tube, 22. Cystoscopy sheath, 23. Cystoscopy bridge. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example 1: Refer to Figures 1-5 As shown, a cystoscope cleaning system used in urology includes a housing 1, a drain pipe 5 fixedly connected to one side of the housing 1, and a cleaning rack 3 fixed inside the housing 1. The cleaning rack 3 has multiple through holes 4.
[0025] The cleaning rack 3 is equipped with a mirror sheath brushing assembly and a mirror bridge rinsing assembly, which are connected to the water supply assembly.
[0026] The cystoscope sheath cleaning assembly includes a first inner tube 12 fixed on the cleaning frame 3. The upper end of the first inner tube 12 is sealed. Multiple side holes 13 are opened on the outer side of the first inner tube 12. Inner bristles 14 are fixed on the outer side of the first inner tube 12. A sleeve 10 is fixed on the cleaning frame 3 on the outer side of the first inner tube 12. Outer bristles 11 are fixed on the inner side of the sleeve 10. The lower end of the first inner tube 12 is connected to the water delivery assembly. The cystoscope sheath 22 is located between the first inner tube 12 and the sleeve 10.
[0027] like Figure 2 As shown, there is a gap between the lower end of the cystoscope sheath 22 and the cleaning frame 3.
[0028] The cystoscope bridge irrigation assembly includes a second inner tube 21 fixed on the cleaning frame 3. The upper end of the second inner tube 21 is sealed. Multiple side holes 13 are opened on the outer side of the second inner tube 21. An irrigation unit is fixed on the cleaning frame 3 on the outer side of the second inner tube 21. The second inner tube 21 and the irrigation unit are connected to the water delivery assembly. The cystoscope bridge 23 is located between the second inner tube 21 and the irrigation unit.
[0029] The rinsing unit includes multiple annular tubes 17 evenly distributed in the vertical direction, with multiple spray holes 18 opened on the inner side of each annular tube 17. The annular tubes 17 are located outside the second inner tube 21, and the multiple annular tubes 17 are fixedly connected to a connecting rod 16, which is fixed to the cleaning frame 3. Adjacent annular tubes 17 are fixedly connected through a connecting pipe 19.
[0030] The water supply assembly includes a water pump 9 fixed to the outside of the tank 1. The inlet end of the water pump 9 is connected to the water tank, and the outlet end of the water pump 9 is connected to the manifold 8. The lower ends of the first inner pipe 12 and the second inner pipe 21 are both connected to the manifold 8 through connecting pipes 7. The lowest ring pipe 17 is connected to the connecting pipe 7 on one side through a branch pipe 20.
[0031] Add cleaning fluid to the tank. Place the cystoscope sheath 22 between the first inner tube 12 and the sleeve 10. At this time, the first inner tube 12 is located inside the cystoscope sheath 22, the inner bristles 14 are in contact with the inner side of the cystoscope sheath 22, and the outer bristles 11 are in contact with the outer side of the cystoscope sheath 22. Place the cystoscope bridge 23 between the second inner tube 21 and the irrigation unit. At this time, the second inner tube 21 passes through the cystoscope bridge 23.
[0032] Start the water pump 9. The water pump 9 pressurizes the cleaning fluid in the water tank and then delivers it to the first inner pipe 12, the second inner pipe 21 and the ring pipe 17 through the manifold 8, the connecting pipe 7 and the branch pipe 20.
[0033] The cleaning fluid discharged from the side hole 13 on the first inner tube 12 inside the cystoscope sheath 22 flushes the inside of the cystoscope sheath 22, and the cleaning fluid discharged from the side hole 13 on the first inner tube 12 on the lower side of the cystoscope sheath 22 enters between the cannula 10 and the cystoscope sheath 22 to flush the outside of the cystoscope sheath 22.
[0034] This allows the cystoscope sheath 22 to move up and down, enabling the inner bristles 14 and outer bristles 11 to brush the inside and outside of the cystoscope sheath 22, thereby improving the brushing effect on the cystoscope sheath 22.
[0035] The cleaning fluid discharged from the side hole 13 of the second inner tube 21 can rinse the inside of the cystoscope bridge 23, and the cleaning fluid discharged from the nozzle 18 inside the ring tube 17 can rinse the outside of the cystoscope bridge 23.
[0036] The cleaning solution that has rinsed the cystoscope sheath 22 and cystoscope bridge 23 enters the lower end of the box 1 through the through hole 4 on the cleaning frame 3 and is then discharged through the drain pipe 5.
[0037] Example 2: Based on Example 1, referring to... Figure 1 , Figure 2 and Figure 5 As shown, the upper end of the sleeve 10 is fixed with a plurality of elastic plates 15. The upper end of the elastic plates 15 is tightly pressed against the step connecting the cystoscope sheath 22 and the cystoscope bridge 23. The upper end of the box body 1 is detachably fixed with a cover plate 2. The lower end of the cover plate 2 is fixed with a telescopic rod 6 corresponding to the cystoscope sheath 22. The telescopic end of the telescopic rod 6 can push the cystoscope sheath 22 downward.
[0038] The telescopic rod 6 is an electric telescopic rod, and the telescopic rod 6 is electrically connected to the controller and the power supply.
[0039] During the cleaning of the cystoscope sheath 22 and cystoscope bridge 23, the cover plate 2 is installed on the upper end of the housing 1. At this time, the telescopic rod 6 corresponds to the cystoscope sheath 22 inside the housing 1. The telescopic rod 6 is activated by the controller, causing the telescopic end of the telescopic rod 6 to move up and down reciprocally. When the telescopic end of the telescopic rod 6 moves downward, the cystoscope sheath 22 moves downward and squeezes the elastic plate 15, and the elastic plate 15 deforms and stores force. When the telescopic end of the telescopic rod 6 moves upward, the cystoscope sheath 22 moves upward under the elastic force of the elastic plate 15. In this embodiment, the automatic up and down movement of the cystoscope sheath 22 can be realized during the brushing process, and the inner bristles 14 and outer bristles 11 can be used to automatically brush the inner and outer sides of the cystoscope sheath 22.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cystoscope cleaning system for use in urology, comprising a housing (1), a drain pipe (5) fixedly connected to one side of the housing (1), and a cleaning frame (3) fixed inside the housing (1), characterized in that, The cleaning rack (3) is equipped with a sheath brushing assembly and a bridge rinsing assembly, which are connected to the water supply assembly. The sheath brushing assembly includes a first inner tube (12) fixed on the cleaning rack (3), the upper end of the first inner tube (12) is sealed, multiple side holes (13) are opened on the outside of the first inner tube (12), inner bristles (14) are fixed on the outside of the first inner tube (12), a sleeve (10) is fixed on the cleaning rack (3) outside the first inner tube (12), and outer bristles (11) are fixed on the inside of the sleeve (10). The lower end of the tube (12) is connected to the water delivery assembly, and the cystoscope sheath (22) is located between the first inner tube (12) and the sleeve (10); the cystoscope bridge flushing assembly includes a second inner tube (21) fixed on the cleaning frame (3), the upper end of the second inner tube (21) is sealed, and multiple side holes (13) are opened on the outside of the second inner tube (21). A flushing unit is fixed on the cleaning frame (3) outside the second inner tube (21). The second inner tube (21) and the flushing unit are connected to the water delivery assembly, and the cystoscope bridge (23) is located between the second inner tube (21) and the flushing unit.
2. The cystoscope irrigation system for use in urology according to claim 1, characterized in that, The water supply assembly includes a water pump (9) fixed on the outside of the tank (1). The inlet end of the water pump (9) is connected to the water tank, and the outlet end of the water pump (9) is connected to the manifold (8). The lower ends of the first inner pipe (12) and the second inner pipe (21) are both connected to the manifold (8) through the connecting pipe (7).
3. The cystoscope irrigation system for use in urology according to claim 2, characterized in that, The rinsing unit includes multiple ring pipes (17) evenly distributed in the vertical direction. There are multiple spray holes (18) inside the ring pipes (17). The ring pipes (17) are located outside the second inner pipe (21). The multiple ring pipes (17) are fixedly connected to the connecting rod (16). The connecting rod (16) is fixed on the cleaning rack (3). Adjacent ring pipes (17) are fixedly connected through the connecting pipe (19). The lowest ring pipe (17) is connected to the connecting pipe (7) on one side through the branch pipe (20).
4. The cystoscope irrigation system for use in urology according to claim 1, characterized in that, The upper end of the sleeve (10) is fixed with a plurality of elastic plates (15). The upper end of the elastic plates (15) is tightly pressed against the step connecting the cystoscope sheath (22) and the cystoscope bridge (23). The upper end of the box (1) is detachably fixed with a cover plate (2). The lower end of the cover plate (2) is fixed with a telescopic rod (6) corresponding to the cystoscope sheath (22). The telescopic end of the telescopic rod (6) can push the cystoscope sheath (22) downward.
5. The cystoscope irrigation system for use in urology according to claim 4, characterized in that, The telescopic rod (6) is an electric telescopic rod, and the telescopic rod (6) is electrically connected to the controller and the power supply.
6. The cystoscope irrigation system for use in urology according to claim 1, characterized in that, The cleaning rack (3) has multiple through holes (4).
7. The cystoscope irrigation system for use in urology according to claim 1, characterized in that, There is a gap between the lower end of the cystoscope sheath (22) and the cleaning frame (3).
Citation Information
Patent Citations
Cystoscope sheath and cystoscope bridge wash storage rack
CN205308861U