CN219921818U - An auxiliary urination device - Google Patents

Abstract

The utility model discloses an auxiliary urination device, which belongs to the technical field of medical devices. The device includes a urinary catheter and a balloon. An indwelling tube is slidably connected inside the catheter, and a developing tube is embedded in the indwelling tube toward the end of the balloon. Line, the wall of the indwelling tube is hollow, and an air bag is fixed inside the indwelling tube. There is also a spiral guide plate on one side of the air bag that is rotationally connected to the inner wall of the indwelling tube. An air guide tube is fixed on the side of the air bag away from the spiral guide plate. The airway tube extends away from the balloon end of the urinary catheter; this device adds an indwelling tube inside the urinary catheter to control the support for the bladder outlet and avoid bending of the urinary catheter. The cutting of the object further prevents the blockage of the urinary catheter.

Description

An auxiliary urination device

Technical field

The utility model belongs to the technical field of medical devices, and particularly relates to an auxiliary urination device.

Background technique

At present, when assisting patients with limited mobility in urology to urinate, a urinary catheter is used to urinate. The catheter is inserted into the bladder through the urethra for catheterization. However, during the catheterization process, due to the squeezing of the bladder, the catheter is close to the catheter. The ureter of the urinary head is compressed and deformed, resulting in blockage, resulting in poor urination. The position of the urinary catheter head has to be re-adjusted by rotating or moving. The catheter even has to be taken out to check for faults and then reinserted after disinfection, which not only brings problems to the patient. The pain will also increase the irritation to the urethra and bladder. At the same time, due to the long-term placement of the urinary catheter, inflammation is easy to occur. There are more flocs in the urine, which can easily block the urinary catheter.

Therefore, in the prior art, in order to avoid clogging problems, for example, Publication No. CN204193148U discloses a new type of urinary aspirator, which includes a main body of an auxiliary drainage device, and is characterized in that a guide tube is provided on the main body of the auxiliary drainage device. head, exhaust hole, urine discharge hole, hand-held sleeve, disassembly rotating groove and device fixed back cover. The guide tube head is provided with a rubber joint, the rubber joint is provided with a nozzle and a guide port, and the nozzle is provided with a rubber Ring and adsorption bag, the inside of the guide tube head is equipped with a one-way liquid-conducting valve, a valve port is provided on the one-way liquid-conducting valve, and a passage pipe is provided on the exhaust hole. This device is directly extracted by external force, which easily generates negative pressure and brings negative pressure to the patient. to hurt.

Utility model content

The purpose of this utility model is to provide an auxiliary urination device. This device adds an indwelling tube inside the urinary catheter, which can control the support for the outlet of the bladder and avoid bending of the urinary catheter. At the same time, it uses a spiral outlet method to cooperate with the urine The slitting of the floc can further prevent clogging of the urinary catheter.

In order to achieve the above purpose, the present invention provides the following technical solution: an auxiliary urination device. The auxiliary urination device includes a urinary catheter and a balloon. An indwelling tube is slidably connected to the inside of the urinary catheter, and the indwelling tube faces the inside of the balloon end. A developing line is embedded in the indwelling tube. The wall of the indwelling tube is hollow. An air bag is fixed inside the indwelling tube. There is also a spiral guide plate on one side of the air bag that is rotationally connected to the inner wall of the indwelling tube. The air bag is fixed on the side away from the spiral guide plate. There is an airway, and the airway extends away from the end of the balloon to the urinary catheter.

This urination device is improved based on the urinary catheter. An indwelling tube is added to the urinary catheter. The spiral guide piece inside the indwelling tube can clear the urine and prevent the floc in the urine from clogging the urinary catheter. The inside of the side wall of the tube is filled with lubricating fluid to reduce the friction coefficient between the indwelling tube and the urinary catheter and facilitate the removal of the indwelling tube.

Further, an oblique tube is fixed on the side of the urinary catheter, and the oblique tube is threadedly connected to a cover plate away from the urinary catheter, and the cover plate is provided with a through hole.

Using the above solution, the indwelling tube can be put in and taken out along the inclined tube, which facilitates the cleaning of the indwelling tube.

Further, the air guide tube extends along the through hole, and an anti-falling block is fixed at the end of the air guide tube extending out of the through hole, and the radius of the anti-falling block is larger than the radius of the through hole.

Further, the side of the retention tube is provided with grooves, and there are several grooves along the length of the retention tube. There are several sinking holes inside each groove, and the sinking holes are connected to the inside of the side wall of the retention tube.

Using the above solution, lubricant is placed inside the side wall of the indwelling tube, so that the indwelling tube can be easily removed and cleaned easily. At the same time, the sinking hole is placed inside the groove and does not come into contact with the inner wall of the urinary catheter during the placement process. , to prevent the lubricant from being squeezed out smoothly.

Further, a baffle is fixed at the sinking hole, and a cross groove is provided on the baffle.

Using the above solution, the baffles can cover the sinking holes, and cross grooves are provided at the same time, so that the baffles are shaped into four semicircles. When there is no pressure on the inner wall of the indwelling tube, the baffles will not open to prevent the internal lubricant from flowing out.

Furthermore, flow guide strips are fixed on the spiral guide piece, and the flow guide strips are evenly distributed on the spiral guide piece.

Further, the cross-section of the guide strip is tapered, and the tip is set away from the spiral guide plate.

Using the above solution, during the discharge of urine, the spiral guide plate flows in its spiral direction, which can drive the spiral guide plate to rotate. In contrast, the guide strips on the spiral guide plate use their tips to direct the urine The floc in the tube is cut into pieces to effectively avoid clogging of the urinary catheter.

The beneficial effects of this utility model are:

1. Add an indwelling tube to the urinary catheter, and install an air bag inside the indwelling tube. After the air bag is inflated, it can resist the indwelling tube and support the bladder orifice after it falls into the bladder orifice to prevent excessive pressure from the bladder orifice and bending. Urinary catheter to ensure normal urinary catheterization.

2. Set up a spiral guide plate. During the flow of urine, as the urine flows along its spiral direction, it can drive the spiral guide plate to rotate. In contrast, the guide strips on the spiral guide plate use its The tip cuts the floc in the urine to effectively avoid clogging of the urinary catheter.

3. The indwelling tube can be removed from the urinary catheter by pulling the airway tube, which facilitates cleaning of sediments inside the indwelling tube. At the same time, the side wall of the indwelling tube is filled with lubricant, which can reduce the friction coefficient between the indwelling tube and the urinary catheter, making it convenient The indwelling tube is taken out, disinfected and put back in again, which avoids frequent replacement of the urinary catheter and reduces the patient's pain.

Description of the drawings

Figure 1 is a schematic structural diagram of an auxiliary urination device provided by the utility model;

Figure 2 is an enlarged schematic diagram of position A in Figure 1 of an auxiliary urination device provided by the utility model;

Figure 3 is a schematic structural diagram of an indwelling tube of an auxiliary urination device provided by the utility model;

Figure 4 is a top perspective view of Figure 3 of an auxiliary urination device provided by the utility model;

Figure 5 is a schematic diagram of the interior of an indwelling tube of an auxiliary urination device provided by the utility model;

Figure 6 is an enlarged schematic view of position B in Figure 4 of an auxiliary urination device provided by the present invention.

In the picture: 1. Urinary catheter; 2. Balloon; 3. Indwelling tube; 4. Development line; 5. Balloon; 6. Spiral guide piece; 7. Airway tube; 8. Oblique tube; 9. Placement Slot; 10. Cover plate; 11. Through hole; 12. Groove; 13. Sinking hole; 14. Baffle; 15. Cross recess; 16. Guide strip; 17. Prevent falling block.

Detailed ways

In order to further understand the utility model content, characteristics and effects of the present invention, the following examples are given and described in detail below with reference to the accompanying drawings.

Please refer to FIGS. 1 to 6 at the same time. The auxiliary urination device according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

In this embodiment, the materials of the indwelling tube, the spiral guide piece and the guide strip are the same as those of the urinary catheter.

As shown in Figure 1, the auxiliary urination device includes a urinary catheter 1 and a balloon 2. An indwelling tube 3 is slidably connected to the inside of the urinary catheter 1. A developing line 4 is embedded inside the end of the indwelling tube 3 toward the balloon 2. The indwelling tube 3. The tube wall is hollow, and an air bag 5 is fixed inside the indwelling tube 3. A spiral guide plate 6 is also provided on one side of the air bag 5 and is rotatably connected to the inner wall of the indwelling tube 3. The air bag 5 is fixed on the side away from the spiral guide plate 6. There is an air guide tube 7, which extends away from the urinary catheter 1 at the end of the air bag 5.

During catheterization, the urinary catheter 1 is inserted into the patient's bladder, and the balloon 2 is filled with water through the water injection port on the urinary catheter 1, so that it is filled and expanded inside the bladder, so that it is fixed in the bladder and difficult to prolapse. , and then by pushing the airway tube 7, slide the indwelling tube 3 along the urinary catheter 1 to the bladder orifice for support.

Before placing the indwelling tube 3, fill the side wall of the indwelling tube 3 with lubricant and inject it along the sink hole 13. After the injection is completed, put the indwelling tube 3 into the inside of the urinary catheter 1 along the oblique tube 8. Screw the cover 10 onto the inclined tube 8, extend the air guide tube 7, and block it with the anti-falling block 17 to prevent all the air guide tube 7 from entering the urinary catheter 1. The inner diameter of the inclined tube 8 is slightly smaller than that of the catheter 1. The inner diameter of the urinary catheter 1 and the outer diameter of the indwelling tube 3 are slightly smaller than the inner diameter of the urinary catheter 1, and the gap difference is 3mm.

Since the development line 4 is embedded in the indwelling tube 3, the position of the indwelling tube 3 can be known under X-ray tracking. When the indwelling tube 3 enters the patient's bladder orifice, ventilate the inside of the air bag 5 along the airway tube 7, so that It expands and then conflicts with the inner wall of the indwelling tube 3, so that the outer wall of the indwelling tube 3 is in close contact with the urinary catheter 1. At the same time, the air bag 5 is used for support. When the inner wall of the indwelling tube 3 is violated, the lubricating fluid inside the side wall of the indwelling tube 3 is squeezed. Press, and overflow into the groove 12 along the cross groove 15 of the baffle 14 in the sink hole 13 .

During catheterization, urine flows through the spiral guide plate 6. The spiral guide plate 6 is driven to rotate under the impact of the flow. The guide strip 16 on the spiral guide plate 6 can follow the rotation, and then use its tip to guide the urine in the urine. The floc is cut into pieces to avoid clogging of the urinary catheter 1.

The indwelling tube 3 can be taken out and cleaned. When taking it out, the gas inside the air bag 5 is extracted through the air guide tube 7 to release the friction between the indwelling tube 3 and the inner wall of the urinary catheter 1. At this time, the lubricant in the groove 12 of the indwelling tube 3 flows out and covers it. On the outer wall of the indwelling tube 3 and the inner wall of the urinary catheter 1, pull out the indwelling tube 3 through the airway tube 7, clean the floc inside the indwelling tube 3 after pulling it out, and then put it in again after disinfection, thus avoiding the need for the urinary catheter 1 Frequent replacement reduces patient pain.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An auxiliary urination device, including a urinary catheter (1) and a balloon (2), characterized in that an indwelling tube (3) is slidably connected to the inside of the urinary catheter (1), and the indwelling tube (3) faces A developing line (4) is embedded inside the end of the balloon (2), the wall of the indwelling tube (3) is hollow, an air bag (5) is fixed inside the indwelling tube (3), and there is also a A spiral guide plate (6) is rotatably connected to the inner wall of the indwelling tube (3). An air guide tube (7) is fixed on the side of the air bag (5) away from the spiral guide plate (6). The air guide tube (7) is far away from the air bag (5). ) end extension of the urinary catheter (1). 2. An auxiliary urination device according to claim 1, characterized in that an oblique tube (8) is fixed on the side of the urinary catheter (1), and the oblique tube (8) is away from the urinary catheter (1) The threaded connection is provided with a cover plate (10), and the cover plate (10) is provided with a through hole (11). 3. An auxiliary urination device according to claim 2, characterized in that the air guide tube (7) extends along the through hole (11), and the air guide tube (7) extends out of the end of the through hole (11). An anti-falling block (17) is fixed, and the radius of the anti-falling block (17) is larger than the radius of the through hole (11). 4. An auxiliary urination device according to claim 1, characterized in that a groove (12) is provided on the side of the indwelling tube (3), and the groove (12) is provided along the length direction of the indwelling tube (3). Several sink holes (13) are provided inside each groove (12), and the sink holes (13) are connected with the inside of the side wall of the indwelling tube (3). 5. An auxiliary urination device according to claim 4, characterized in that a baffle (14) is fixed at the sink hole (13), and a cross groove (15) is provided on the baffle (14). 6. An auxiliary urination device according to claim 1, characterized in that, guide strips (16) are fixed on the spiral guide sheet (6), and the guide strips (16) are evenly distributed in the spiral shape. On the guide plate (6). 7. An auxiliary urination device according to claim 6, characterized in that the guide strip (16) has a tapered cross-section, and the tip is arranged away from the spiral guide plate (6).