Anti-slip catheter fixator used after child hypospadias operation
By designing structures such as carrier assembly and turntable assembly, the rapid clamping and stability of the catheter after hypothoracic surgery in children is achieved, solving the problem of inconvenient catheter sliding and replacement, reducing the risk of infection, and improving the convenience of use.
Patent Information
- Application Number
- CN202510439941.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the catheter after hypothoracic surgery in children is prone to slip, affecting postoperative recovery and increasing the risk of infection, and is not convenient for rapid replacement.
An anti-slip catheter fixator including a carrier assembly, a rotary table assembly, a stretch reset mechanism and a resistance limiting mechanism are designed. The fast clamping and stability of the catheter is achieved by adjusting the adaptation mechanism and the plug roller assembly, and the binding strap and snap positioning assembly are used to adapt to the patient's legs to ensure the fixing effect.
It improves the stability of the catheter, avoids sliding, simplifies the replacement process, reduces the risk of infection, and improves the convenience and efficiency of use.
Smart Images

Figure CN120267948A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pneumatic fixtures, and particularly to an anti-slip urinary catheter fixator for children after hypospadias surgery. Background Art
[0002] Hypospadias is the most common congenital malformation of the children's urogenital system, mainly manifested as penile curvature and urethral absence. It is necessary to correct penile curvature and create a new urethra close to the normal urethral opening through surgery. The length of the newly created urethra is determined by the severity of hypospadias, and the postoperative complications are mainly those of the newly created urethra, such as urethral fistula, urethral stricture, urethral dehiscence, urethral diverticulum, etc. After hypospadias surgery, in order to ensure good healing of the newly created urethra, a urinary catheter will be indwelled. The commonly used urinary catheter passes through the newly created urethra to the bladder to drain urine. However, due to the active nature of children, the indwelling time of the urinary catheter and the drainage bag should not be too long. And after the long-term indwelling of the catheter, the bladder function is affected, and the risk of potential catheter-related urinary tract infection is increased.
[0003] A continuous support drainage sliding tube component for children after hypospadias surgery with the publication number of CN209187684U includes an inner tube. One end of the inner tube is equidistantly provided with drainage holes on both sides of the "pigtail" section, and a connector is provided at the other end of the inner tube. An outer tube is sleeved on the outer part of the inner tube at the middle section, and two rows of opposing through holes are provided on the surface of the outer tube. The present invention has novel design and is easy to use, effectively promoting the recovery of children and reducing postoperative pain. The inner tube is indwelled in the bladder for short-term urine drainage to promote wound growth and reduce the pain of children. The outer tube can extend the indwelling time, support the newly created urethra to avoid urethral stricture caused by late scar contraction, and the drainage without passing through the bladder can reduce the risk of catheter-related urinary tract infections. When trimming, it can be quickly sheared according to the scale lines on the surfaces of the inner and outer tubes, cutting off the measurement time, reducing the workload and improving work efficiency.
[0004] In the above technical solution, it shows how to install the pipeline and the urine bag. However, in actual use, the urine bag and the like have a certain weight and there is a risk of sliding down, which is not conducive to ensuring the movement of the user after surgery and affecting the subsequent normal medical life. Therefore, improvement is needed. Summary of the Invention
[0005] The purpose of the present invention is to solve the deficiencies in the prior art and propose an anti-slip urinary catheter fixator for children after hypospadias surgery.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A non-slip urinary catheter fixator for children after hypospadias surgery, comprising a carrier frame assembly. In the middle of the upper end of the carrier frame assembly, an installation groove is provided. An adjustment and adaptation mechanism is installed in the installation groove. A turntable assembly is provided on the adjustment and adaptation mechanism. On one side of the lower end inside the turntable assembly, a stretching and reset mechanism is provided. An adjustment tooth condition is provided on the stretching and reset mechanism. A contact and limit mechanism is provided on one side of the adjustment tooth condition.
[0008] The turntable assembly is rotatably connected in the installation groove. Two sliders are symmetrically provided on the contact and limit mechanism. Two sliding openings are symmetrically provided at the top inside the turntable assembly. The two sliders are respectively slidably sleeved in the corresponding two sliding openings. At the upper ends of the sliders, contact clamping blocks are fixed. In the middle of the upper end of the turntable assembly, a placement seat is provided. The two contact clamping blocks are respectively arranged around the placement seat.
[0009] Compared with the prior art, the present invention can quickly clamp the urinary catheter when clamping the urinary catheter, and can effectively bind to the patient's leg, which can improve the stability of the clamped urinary catheter, keep the urinary catheter stable during the use process and the wearing process, effectively improve the clamping effect of the urinary catheter, avoid the situation of sliding, and facilitate the purpose of quickly clamping and disassembling the urinary catheter.
[0010] Preferably, the adjustment and adaptation mechanism includes an annular positioning groove provided on the side wall of the installation groove for one week. On the side wall of the annular positioning groove for one week, a plurality of jacks are equidistantly provided. On the side wall of the turntable assembly for one week, a plurality of plug-in roller assemblies are equidistantly installed. The plug-in roller assemblies correspond to the jacks.
[0011] Further, in actual production and preparation, the plug-in roller assembly includes a roller and an elastic telescopic plug-in rod installed in the roller. At the same time, one end of the plug-in rod extending out of the roller is hemispherical, which can facilitate the correspondence with the jack and can control the deflection of the turntable assembly. That is, after wearing, the components on the turntable assembly may deflect. By rotating the turntable assembly, it can be adjusted. The rotation of the turntable assembly can make the plug-in rod move out of one jack and insert into the next jack to complete the connection.
[0012] Preferably, on both sides of the lower end of the carrier frame assembly, a binding band and a buckle positioning assembly are respectively installed. One end of the binding band penetrates through the buckle positioning assembly and extends to one side of the buckle positioning assembly. The buckle positioning assembly is connected to the binding band.
[0013] Furthermore, the buckle positioning component facilitates the movement and fixation of the binding strap. That is, during actual production and preparation, corresponding holes can be provided on the binding strap, and an elastically telescopic rod is provided on the buckle positioning component. By controlling the rod to insert into the hole to complete the connection, the rod can also be removed to facilitate the pulling of the binding strap, enabling it to adapt to the patient's leg and complete the connection and fixation.
[0014] Preferably, the stretching and reset mechanism includes an arc-shaped protective member fixedly connected to one side of the lower end inside the turntable component. A reset spring member is disposed through the arc-shaped protective member. One end of the reset spring member is fixedly connected to the adjusting gear member, and the other end of the reset spring member is fixedly connected to the turntable component.
[0015] Furthermore, the function of the reset spring member enables the reset of the components. That is, during use, the position of the components can be adjusted by medical staff or patients. When the external force disappears, it can quickly and automatically reset to facilitate driving the corresponding components to clamp the catheter.
[0016] Preferably, the abutting and limiting mechanism includes an adjusting gear member meshing with one side of the adjusting gear member. A fixed shaft is fixedly sleeved in the middle of the adjusting gear member. The fixed shaft is rotatably connected to the middle inside the turntable component. A turntable member is fixedly sleeved on the fixed shaft. Two inclined pull rod members are rotatably connected to both sides of the upper end of the turntable member. One end of each of the two inclined pull rod members is respectively rotatably connected to the lower ends of the two sliders.
[0017] Furthermore, to quickly clamp the catheter by the two abutting and clamping blocks through the movement of the adjusting gear member.
[0018] Preferably, a cross bar is fixed in each of the two sliding openings. The two sliders are respectively slidably sleeved on the two cross bars. A spring member is sleeved on each of the two cross bars. The opposite ends of the two spring members are respectively fixedly connected to one side inner wall of the two sliding openings, and the other ends of the two spring members are respectively fixedly connected to the opposite sides of the two sliders.
[0019] Furthermore, to quickly push the two sliders outward when the two inclined pull rod members do not pull the two sliders, so that the two abutting and clamping blocks quickly release the catheter.
[0020] Preferably, two limiting frames are fixed on one side inner wall of the turntable component. A sliding rod member is commonly fixed to the opposite sides of the two limiting frames. Two sliding sleeve members are fixed to the other side of the adjusting gear member. The two sliding sleeve members are respectively slidably sleeved on the sliding rod member.
[0021] Furthermore, to enable the adjusting gear member to move smoothly during movement.
[0022] The beneficial effects of the present invention are:
[0023] 1. By using the stretching reset mechanism and the resistance limit mechanism, the catheter can be quickly clamped on the placement seat when the catheter needs to be processed, and both sides of the catheter can be buckled at the same time to ensure the stability of the catheter, that is, the reset of the component can be achieved through the function of the reset spring, that is, when in use, the position of the component can be adjusted by medical staff or patients, and when the external force disappears, it can be quickly and automatically reset, so as to drive the corresponding components to clamp the catheter;
[0024] 2. In actual production and preparation, the plug-in roller assembly includes a roller and an elastic telescopic plug-in rod installed in the roller, and the end of the plug-in rod extending out of the roller is hemispherical, so that it can be easily matched with the socket and the turntable assembly can be controlled to deflect. That is, after wearing, the components on the turntable assembly may deflect, which can be adjusted by rotating the turntable assembly. The rotation of the turntable assembly can make the plug-in rod move out of one socket and insert it into the next socket to complete the connection;
[0025] 3. The buckle positioning assembly can facilitate the movement and fixation of the binding belt. That is, in actual production and preparation, corresponding holes can be set on the binding belt, and an elastically retractable rod is set on the buckle positioning assembly. The rod is controlled to be inserted into the hole to complete the connection. The rod can also be removed, which is convenient for pulling the binding belt, which can adapt to the patient's legs and complete the connection and fixation;
[0026] 4. By using the cross bar and the tension spring, it is convenient for the staff to push the two abutting clamping blocks away from the two sides of the catheter, so that the catheter is no longer fixed by the buckle, which can improve the replacement efficiency and convenience of the catheter and achieve the purpose of rapid clamping and disassembly of the catheter. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a connection structure diagram of the present invention;
[0028] Figure 2 It is a schematic diagram of the internal structure of the carrier assembly of the present invention;
[0029] Figure 3 It is a schematic diagram of the internal structure of the turntable assembly of the present invention;
[0030] Figure 4 It is a schematic diagram of the structure of the slider of the present invention;
[0031] In the figure: 1 a carrier assembly, 2 a binding belt, 3 a buckle positioning assembly, 4 a turntable assembly, 5 a plug-in roller assembly, 6 annular positioning grooves, 7 a reset spring component, 8 an adjustment tooth condition, 9 a sliding sleeve pipe component, 10 a sliding rod component, 11 a limit frame, 12 an adjustment gear component, 13 a fixed shaft, 14 a turntable component, 15 a diagonal rod component, 16 a slider, 17 a crossbar, 18 a spring component, 19 a contact clamping block, 20 a placement seat, and 21 an arc-shaped protective component. Detailed implementation mode
[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0033] Refer to Figures 1-4 , an anti-slip catheter fixator for children after hypospadias surgery, including a carrier frame assembly 1. The carrier frame assembly 1 is used to carry various components. Through the operation of the components on the carrier frame assembly 1, the catheter can be quickly clamped and fixed during the catheter processing process to avoid loosening and slipping. An installation groove is opened in the middle of the upper end of the carrier frame assembly 1, and an adjustment and adaptation mechanism is installed in the installation groove. A turntable assembly 4 is provided on the adjustment and adaptation mechanism. The turntable assembly 4 is rotatably connected in the installation groove. The turntable assembly 4 is a device carrier for carrying and clamping the catheter. The turntable assembly 4 can be driven to rotate through the adjustment and adaptation mechanism to adjust and align.
[0034] Refer to Figures 1-4 , the adjustment and adaptation mechanism includes an annular positioning groove 6 opened on the circumferential side wall of the installation groove for one week, and a plurality of jacks are equidistantly opened on the circumferential side wall of the annular positioning groove 6 for one week. A plurality of plug-in roller assemblies 5 are equidistantly installed on the circumferential side wall of the turntable assembly 4. The plug-in roller assemblies 5 correspond to the jacks; in actual production and preparation, the plug-in roller assembly 5 includes a roller and an elastic telescopic plug-in rod installed in the roller. At the same time, one end of the plug-in rod extending out of the roller is hemispherical, so that it can be convenient to correspond to the jack and can control the turntable assembly 4 to deflect. That is, after wearing, the components on the turntable assembly 4 may deflect. By rotating the turntable assembly 4, it can be adjusted. The rotation of the turntable assembly 4 can cause the plug-in rod to move out of one jack and insert into the next jack to complete the connection.
[0035] Refer to Figures 1-2 , both sides of the lower end of the carrier frame assembly 1 are respectively installed with a binding band 2 and a buckle positioning assembly 3. One end of the binding band 2 passes through the buckle positioning assembly 3 and extends to one side of the buckle positioning assembly 3. The buckle positioning assembly 3 is connected to the binding band 2; through the buckle positioning assembly 3, it is convenient to move and fix the binding band 2. That is, in actual production and preparation, corresponding holes can be provided on the binding band 2, and an elastic telescopic rod is provided on the buckle positioning assembly 3 to control the rod to insert into the hole to complete the connection. The rod can also be removed to facilitate the pulling of the binding band 2, which can adapt to the patient's leg and complete the connection and fixation.
[0036] Refer to Figure 3, a stretching and reset mechanism is provided on one side of the lower end inside the turntable assembly 4. An adjusting tooth condition 8 is provided on the stretching and reset mechanism. The operation of the stretching and reset mechanism can drive the movement of the adjusting tooth condition 8. The movement of the adjusting tooth condition 8 can push the components inside the turntable assembly 4. The stretching and reset mechanism includes an arc-shaped protective part 21 fixedly connected to one side of the lower end inside the turntable assembly 4. A reset spring part 7 is penetrated through the arc-shaped protective part 21. One end of the reset spring part 7 is fixedly connected to the adjusting tooth condition 8, and the other end of the reset spring part 7 is fixedly connected to the turntable assembly 4. The reset spring part 7 penetrates through the arc-shaped protective part 21 and is fixed to one side of the lower end inside the turntable assembly 4. The operation of the reset spring part 7 will drive the movement of the adjusting tooth condition 8. Two limit frames 11 are fixedly provided on one inner wall of the turntable assembly 4. A sliding rod part 10 is fixedly provided on the opposite sides of the two limit frames 11. The two limit frames 11 can fix the sliding rod part 10 to keep the sliding rod part 10 stable. Two sliding sleeve parts 9 are fixedly provided on the other side of the adjusting tooth condition 8. The two sliding sleeve parts 9 are both slidably sleeved on the sliding rod part 10. The movement of the adjusting tooth condition 8 will drive the movement of the two sliding sleeve parts 9. The two sliding sleeve parts 9 will slide on the sliding rod part 10. By the sliding of the two sliding sleeve parts 9 on the sliding rod part 10, the adjusting tooth condition 8 can move in a horizontal state stably when moving.
[0037] Refer to Figures 1-4, one side of the adjusting tooth condition 8 is provided with a contact limiting mechanism, and two sliders 16 are symmetrically arranged on the contact limiting mechanism. The movement of the adjusting tooth condition 8 will provide power to the contact limiting mechanism, and the operation of the contact limiting mechanism will drive the two sliders 16 to move towards and away from each other. The catheter can be fastened by the relative movement of the two sliders 16, so that the catheter remains stable during the processing. The contact limiting mechanism includes an adjusting gear member 12 engaged on one side of the adjusting tooth condition 8. A fixed shaft 13 is fixedly sleeved in the middle of the adjusting gear member 12. The fixed shaft 13 is rotatably connected to the middle of the turntable assembly 4. The movement of the adjusting tooth condition 8 will push the adjusting gear member 12 to rotate, and the adjusting gear member 12 will drive the fixed shaft 13 to rotate. A turntable member 14 is fixedly sleeved on the fixed shaft 13. Both sides of the upper end of the turntable member 14 are rotatably connected with inclined tie rod members 15. One ends of the two inclined tie rod members 15 are respectively rotatably connected to the lower ends of the two sliders 16. The rotation of the fixed shaft 13 will drive the turntable member 14 to rotate, and the rotation of the turntable member 14 will drive the relative ends of the two inclined tie rod members 15 to move around the fixed shaft 13. The other ends of the two inclined tie rod members 15 will drive the two sliders 16 to move towards each other. Two sliding openings are symmetrically formed at the top inside the turntable assembly 4. The two sliders 16 are respectively slidably sleeved in the corresponding two sliding openings. Contact clamping blocks 19 are fixed to the upper ends of the sliders 16. A placing seat 20 is arranged in the middle of the upper end of the turntable assembly 4. The two contact clamping blocks 19 are respectively arranged around the placing seat 30. When the two sliders 16 are driven, they will slide in the two sliding openings. The placing seat 20 is used for placing the catheter. The two sliders 16 will drive the two contact clamping blocks 19 to move. The two contact clamping blocks 19 moving towards each other will quickly fasten the catheter on the upper end of the placing seat 20.
[0038] Refer to Figures 1-4 , cross bars 17 are fixed in both of the two sliding openings. The two sliders 16 are respectively slidably sleeved on the two cross bars 17. Spring members 18 are sleeved on the two cross bars 17. The relative ends of the two spring members 18 are respectively fixedly connected to one inner wall side of the two sliding openings. The other ends of the two spring members 18 are respectively fixedly connected to the relative sides of the two sliders 16. When the two sliders 16 slide in the two sliding openings, the two sliders 16 will slide on the two cross bars 17. The spring members 18 have elasticity. When the two sliders 16 are not pulled, the two spring members 18 will drive the two sliders 16 to move away from each other, so that the two sliders 16 can be quickly reset. The two sliders 16 moving away from each other will drive the two contact clamping blocks 19 to loosen the catheter, so that the catheter can be quickly taken out between the two contact clamping blocks 19.
[0039] In the present invention, when in use: the staff pulls out the binding belt 2 from the buckle positioning assembly 3, fits the patient's leg, and then reinserts it, while controlling the extended length to fit the patient's leg, ensure the stability of fixation, and avoid loosening. The medical staff or the patient can push the two conflicting clamping blocks 19 to separate. When the two conflicting clamping blocks 19 are separated, the old catheter can be taken out for replacement or a new catheter can be directly placed, and the reset spring member 7 operates, the reset spring member 7 drives the adjusting gear condition 8 to move, the adjusting gear condition 8 drives the adjusting gear member 12 to rotate, the adjusting gear member 12 drives the fixed shaft 13 to rotate, the fixed shaft 13 drives the turntable member 14 to rotate, the turntable member 14 drives the opposite ends of the two oblique tie rods 15 to move with the fixed shaft 13 as the axis, the other ends of the two oblique tie rods 15 respectively pull the two sliders 16 to move toward each other, the two sliders 16 drive the two conflicting clamping blocks 19 to move toward each other, and the two conflicting clamping blocks 19 clamp the catheter.
[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A non-slip urinary catheter fixator for children after hypospadias surgery, comprising a carrier frame assembly (1), characterized in that: A mounting groove is provided in the middle of the upper end of the carrier assembly (1), an adjusting and adapting mechanism is installed in the mounting groove, a turntable assembly (4) is provided on the adjusting and adapting mechanism, a stretching and resetting mechanism is provided on one side of the lower end of the turntable assembly (4), an adjusting tooth condition (8) is provided on the stretching and resetting mechanism, and a conflicting and limiting mechanism is provided on one side of the adjusting tooth condition (8); The turntable assembly (4) is rotatably connected in the installation groove, and two sliding blocks (16) are symmetrically arranged on the interference limit mechanism. Two sliding openings are symmetrically opened on the top of the turntable assembly (4), and the two sliding blocks (16) are respectively slidably sleeved in the corresponding two sliding openings. The upper ends of the sliding blocks (16) are fixed with interference clamping blocks (19). A placement seat (20) is arranged in the middle of the upper end of the turntable assembly (4), and the two interference clamping blocks (19) are respectively arranged on a circle of the placement seat (30).
2. The anti-slip catheter fixator after hypospadias surgery for children according to claim 1, wherein: The adjustment and adaptation mechanism comprises an annular positioning groove (6) provided on a peripheral side wall in the installation groove, a plurality of insertion holes are provided on the peripheral side wall (5) and the annular positioning groove (6) at equal intervals, a plurality of plug-in roller assemblies (5) are installed on a peripheral side wall of the turntable assembly (4) at equal intervals, and the plug-in roller assemblies (5) correspond to the insertion holes.
3. A non-slip urinary catheter fixator after hypospadias surgery for children according to claim 1, characterized in that: A binding belt (2) and a buckle positioning assembly (3) are respectively installed on both sides of the lower end of the carrier assembly (1); one end of the binding belt (2) passes through the buckle positioning assembly (3) and extends to one side of the buckle positioning assembly (3); and the buckle positioning assembly (3) and the binding belt (2) are connected.
4. A non-slip catheter fixator for children after hypospadias surgery according to claim 1, characterized in that: The stretching reset mechanism comprises an arc-shaped protective member (21) fixedly connected to one side of the lower end of the turntable assembly (4), a reset spring member (7) running through the arc-shaped protective member (21), one end of the reset spring member (7) fixedly connected to the adjusting tooth condition (8), and the other end of the reset spring member (7) fixedly connected to the turntable assembly (4).
5. A non-slip catheter fixator for children after hypospadias surgery according to claim 1, characterized in that: The interference limit mechanism comprises an adjusting gear member (12) meshed with one side of the adjusting gear condition (8); a fixed shaft (13) is fixedly sleeved in the middle of the adjusting gear member (12); the fixed shaft (13) is rotatably connected to the middle of the turntable assembly (4); a turntable member (14) is fixedly sleeved on the fixed shaft (13); both sides of the upper end of the turntable member (14) are rotatably connected to inclined rod members (15); one end of the two inclined rod members (15) are rotatably connected to the lower ends of the two sliders (16).
6. The anti-slip catheter fixator after hypospadias surgery for children according to claim 1, characterized in that: A cross bar (17) is fixed in each of the two sliding openings, and two sliders (16) are respectively slidably sleeved on the two cross bars (17). Tension spring members (18) are sleeved on each of the two cross bars (17). Opposite ends of the two tension spring members (18) are respectively fixedly connected to the inner wall of one side of the two sliding openings, and the other ends of the two tension spring members (18) are respectively fixedly connected to the opposite side of the two sliders (16).
7. A non-slip urinary catheter fixator for children after hypospadias surgery according to claim 1, characterized in that: On one side inner wall of the turntable assembly (4), two limiting frames (11) are fixed. On the opposite sides of the two limiting frames (11), a sliding rod member (10) is fixedly connected in common. On the other side of the adjusting tooth condition (8), two sliding sleeve members (9) are fixed. Both of the two sliding sleeve members (9) are slidably sleeved on the sliding rod member (10).
Citation Information
Patent Citations
Child continuous supporting drainage sleeve used after suburethral cleavage
CN209187684U