Urological catheterization device
By using the design of shunt tube and blocking device in the urological catheter, the problem of urine in the catheter is not fresh and wasteful, achieving convenient urine sampling and reducing waste.
Patent Information
- Application Number
- CN202420141206.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The urine in the collection bag of the existing urological catheter device is not the latest excretion, making it difficult to perform sampling and urine tests. It is wasteful to replace the collection bag when the collection bag is not full to obtain the latest urine.
A urological catheterization device was designed to divert urine using a shunt tube, and the opening and closing of the communication hole and the guide hole was controlled through the blocking device to ensure that the newly discharged urine was temporarily stored in the shunt tube for easy sampling.
It can obtain the latest urine for sampling without changing the collection bag, avoiding waste and easy operation.
Smart Images

Figure CN222738285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical instruments, in particular to a urinary catheterization device for urology surgery. Background Art
[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. Medical devices include medical equipment and medical consumables.
[0003] In urology, a surgical instrument called a catheter is used to insert a catheter through the urethra into the bladder to drain urine. Catheterization is divided into two types: indwelling catheterization and intermittent catheterization. In the former, the catheter is always in the patient's body and should be removed as soon as the condition permits. The tube must be replaced regularly. In the latter, catheterization is performed every 4-6 hours and the catheter is removed after the bladder is emptied.
[0004] After the patient has been catheterized for a period of time, it is necessary to take some urine from the patient for a urine test to check the urine composition and analyze the patient's condition. However, the catheterization device is generally installed with a collection bag to collect urine. The urine in the collection bag is not the patient's latest urine, which is inconvenient for sampling urine tests. It is a waste to replace the collection bag to collect the latest urine when the collection bag is not full.
[0005] Therefore, it is necessary to provide a urological catheterization device to solve the above technical problems. Utility Model Content
[0006] The utility model provides a urological catheterization device, which solves the problem that a urinary catheterization device is generally equipped with a collection bag to collect urine, the urine in the collection bag is not the latest urine discharged by the patient, it is inconvenient to perform urine sampling, and it is wasteful to replace the collection bag when the collection bag is not full to collect the latest urine.
[0007] In order to solve the above technical problems, the utility model provides a urological catheterization device, comprising: a urinary catheter;
[0008] A shunt tube, the shunt tube is arranged on one side of the outer surface of the urinary catheter, an isolation block is fixedly installed on one side of the interior of the shunt tube, and guide holes are opened on both sides of the surface of the isolation block;
[0009] A blocking device, the blocking device comprising a block, a communicating hole, an adjusting plate and a sliding ring block, the block being arranged on the surface of the isolation block, the two communicating holes being respectively opened on both sides of the block surface, and a sliding ring block being fixedly installed in the middle of the outer surface of the block;
[0010] A chute, the chute being provided on the inner cavity wall surface of the diverter pipe;
[0011] A connecting tube is fixedly installed on the other side of the outer surface of the urinary catheter.
[0012] Preferably, the sliding ring block and the sliding groove are matched.
[0013] Preferably, a sealing gasket is provided on the outer surface of the stopper.
[0014] Preferably, one end of the urinary catheter is fixedly connected to a collecting bag, and the other end of the urinary catheter is fixedly connected to a guide block.
[0015] Preferably, an air inlet pipe is fixedly connected to the other side of the outer surface of the urinary catheter, and a limiting air bag is provided on the surface of the urinary catheter.
[0016] Preferably, a limit block is fixedly installed on the outer surface of the shunt pipe, a connecting groove is opened in the middle of the top of the limit block, and iron blocks are fixedly installed on both sides of the inside of the limit block.
[0017] Preferably, magnets are fixedly mounted on both sides of the connecting pipe.
[0018] Compared with the related art, the urological catheterization device provided by the utility model has the following beneficial effects:
[0019] The utility model provides a urological catheterization device, which shunts urine through a shunt tube, and rotates a blocking device to make the connecting hole and the guide hole connected or disconnected, so that the latest discharged urine is controlled to be temporarily stored in the shunt tube. The device has a simple structure and strong practicality. When fresh urine sampling is required, a part of the urine can be controlled to be stored in the shunt tube, which is convenient for collecting and sampling urine in the shunt tube without replacing the collection bag, and the operation method is convenient and simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic structural diagram of a first embodiment of a urological catheterization device provided by the utility model;
[0021] Figure 2 for Figure 1 A schematic side view of the shunt tube shown;
[0022] Figure 3 for Figure 1 The schematic diagram of the interior of the shunt tube is shown;
[0023] Figure 4 for Figure 6 A schematic cross-sectional view of a shunt pipe is shown;
[0024] Figure 5 A schematic structural diagram of a second embodiment of a urological catheterization device provided by the utility model;
[0025] Figure 6 for Figure 5 An enlarged schematic diagram of point A is shown;
[0026] Figure 7 for Figure 6 Schematic diagram of the cross-sectional view of the limit block shown.
[0027] Numbers in the figure: 1. urinary catheter, 2. shunt tube, 3. connecting tube, 4. air inlet pipe, 5. collecting bag, 6. guide block, 7. limiting air bag, 8. blocking device, 81. block, 82. connecting hole, 83. adjusting plate, 84. sliding ring block, 9. isolation block, 10. guide hole, 11. slide groove, 12. limiting block, 13. connecting groove, 14. iron block, 15. magnet. DETAILED DESCRIPTION
[0028] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0029] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a urological catheterization device provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the coffee bag structure shown; Figure 3 for Figure 1 The filter cup structure schematic diagram is shown. A urological catheterization device comprises: a urinary catheter 1;
[0030] A shunt tube 2, the shunt tube 2 is arranged on one side of the outer surface of the urinary catheter 1, an isolation block 9 is fixedly installed on one side of the inside of the shunt tube 2, and guide holes 10 are opened on both sides of the surface of the isolation block 9;
[0031] The blocking device 8 comprises a block 81, a connecting hole 82, an adjusting plate 83 and a sliding ring block 84. The block 81 is arranged on the surface of the isolation block 9. The two connecting holes 82 are respectively opened on both sides of the surface of the block 81. The sliding ring block 84 is fixedly installed in the middle of the outer surface of the block 81.
[0032] A chute 11, wherein the chute 11 is provided on the inner wall surface of the diverter tube 2;
[0033] The connecting tube 3 is fixedly installed on the other side of the outer surface of the urinary catheter 1 .
[0034] The sliding ring block 84 is matched with the sliding groove 11 .
[0035] A sealing gasket is disposed on the outer surface of the stopper 81 .
[0036] One end of the urinary catheter 1 is fixedly connected to a collecting bag 5 , and the other end of the urinary catheter 1 is fixedly connected to a guide block 6 .
[0037] An air inlet pipe 4 is fixedly connected to the other side of the outer surface of the urinary catheter 1 , and a limiting air bag 7 is arranged on the surface of the urinary catheter 1 .
[0038] The outer surfaces of the stopper 81 and the sliding ring block 84 are both provided with sealing pads, which increase the friction effect and sealing effect between the stopper 81 and the isolation block 9, making it difficult for urine to leak.
[0039] The working principle of a urological catheterization device provided by the utility model is as follows:
[0040] During operation, the user first pulls out the end of the shunt tube 2 from the connecting tube 3, and lifts the ends of the shunt tube 2 and the connecting tube 3 upward, so that the urine stored in the shunt tube 2 is guided into the interior of the urinary catheter 1, and flows along the urinary catheter 1 into the interior of the collection 5. At this time, the connecting hole 82 of the block 81 is not connected to the guide hole 10.
[0041] Then the movable end of the shunt tube 2 is inserted into the interior of the connecting tube 3 again, and the patient is waited for urination.
[0042] Urine flows along the urinary catheter 1 , and a part of it flows into the inside of the shunt tube 2 . The urine is blocked by the block 81 and does not flow into the connecting tube 3 and the urinary catheter 1 .
[0043] The operator pulls out the shunt tube 2 from the inside of the connecting tube 3, prepares the collecting bottle, aligns the collecting bottle with the bottom end of the shunt tube 2, and then rotates the adjusting plate 83. The adjusting plate 83 rotates to drive the connecting hole 82 to rotate, so that the connecting hole 82 and the guide hole 10 are aligned and connected, and the urine collected in the separation tube 2 is discharged for collection.
[0044] After collection, the adjusting plate 83 is rotated again so that the communicating hole 82 and the guiding hole 10 are offset, and the shunt pipe 2 is inserted back into the connecting pipe 3 again.
[0045] Compared with the related art, the urological catheterization device provided by the utility model has the following beneficial effects:
[0046] The utility model provides a urological catheterization device, which shunts urine through a shunt tube 2, and rotates a blocking device 8 to make the connecting hole 82 and the guide hole 10 connected or disconnected, and controls the latest discharged urine to be temporarily stored in the shunt tube 2 inside the shunt tube 2. The device has a simple structure and strong practicality. When fresh urine sampling is required, a part of the urine can be controlled to be stored in the shunt tube 2, which is convenient for collecting and sampling urine in the shunt tube 2, without replacing the collection bag 5, and the operation method is convenient and simple.
[0047] Second embodiment
[0048] Please refer to Figure 4 and Figure 5 Based on the urological catheterization device provided in the first embodiment of the present application, the second embodiment of the present application provides another urological catheterization device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0049] Specifically, the difference of the urological catheterization device provided in the second embodiment of the present application is that, in a urological catheterization device, a limit block 12 is fixedly installed on the outer surface of the shunt tube 2, a connecting groove 13 is opened in the middle of the top of the limit block 12, and iron blocks 14 are fixedly installed on both sides of the limit block 12.
[0050] Magnets 15 are fixedly mounted on both sides of the connecting pipe 3 .
[0051] The working principle of a urological catheterization device provided by the utility model is as follows:
[0052] During operation, the user first inserts the shunt pipe 2 into the connecting pipe 3, the limit block 12 covers the outer surface of the connecting pipe 3 through the connecting groove 13, and the iron block 14 is adsorbed by the magnet 15, so that the limit block 12 and the shunt pipe 2 are stably installed on the connecting pipe 3.
[0053] Compared with the related art, the urological catheterization device provided by the utility model has the following beneficial effects:
[0054] The utility model provides a urinary catheterization device for urology. A limiting block 12 is installed at the bottom of the outer surface of a shunt tube 2. When the shunt tube 2 is inserted into a connecting tube 3, the limiting block 12 is sleeved on the outer surface of the connecting tube 3. An iron block 14 is attracted and limited by a magnet 15, so that the shunt tube 2 is kept stably installed inside the connecting tube 3. The device has a simple structure and strong practicality. The shunt tube 2 is relatively stably installed inside the connecting tube 3 and is not easily separated due to external influences.
[0055] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A urological catheterization device, characterized in that: include: Urinary catheter; A shunt tube, the shunt tube is arranged on one side of the outer surface of the urinary catheter, an isolation block is fixedly installed on one side of the interior of the shunt tube, and guide holes are opened on both sides of the surface of the isolation block; A blocking device, the blocking device comprising a block, a communicating hole, an adjusting plate and a sliding ring block, the block being arranged on the surface of the isolation block, the two communicating holes being respectively opened on both sides of the block surface, and a sliding ring block being fixedly installed in the middle of the outer surface of the block; A chute, the chute being provided on the inner cavity wall surface of the diverter pipe; A connecting tube is fixedly installed on the other side of the outer surface of the urinary catheter.
2. A urological catheterization device according to claim 1, characterized in that: The sliding ring block is matched with the sliding groove.
3. A urological catheterization device according to claim 1, characterized in that: A sealing gasket is arranged on the outer surface of the stopper.
4. A urological catheterization device according to claim 1, characterized in that: One end of the urinary catheter is fixedly connected to a collecting bag, and the other end of the urinary catheter is fixedly connected to a guide block.
5. The urological catheterization device according to claim 1, characterized in that: The other side of the outer surface of the urinary catheter is fixedly connected with an air inlet pipe, and a limiting air bag is arranged on the surface of the urinary catheter.
6. The urological catheterization device according to claim 1, characterized in that: A limiting block is fixedly installed on the outer surface of the shunt pipe, a communicating groove is opened in the middle of the top of the limiting block, and iron blocks are fixedly installed on both sides of the inside of the limiting block.
7. The urological catheterization device according to claim 1, characterized in that: Magnets are fixedly installed on both sides of the connecting pipe.