Urethral catheterization device for nephrology department nursing

The design of the fixing mechanism and positioning components solves the problems of catheter loosening and reservoir displacement, achieving stable use of the catheterization device and convenient urine management.

CN223641094UActive Publication Date: 2025-12-09WANYUAN CENT HOSPITAL
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Patent Information

Application Number
CN202422754255.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-09
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing catheterization devices lack a fastening component after the catheter is inserted, which may cause the catheter to loosen and affect the urine drainage effect.

Method used

The fixing mechanism, including the cooperation of mounting bracket, screw sleeve, screw, knob, mounting base and clamp, is used to achieve a stable fixation of the tube; the positioning component ensures the stable placement of the liquid storage cylinder through the engagement of positioning plug and positioning groove, and the urine volume can be observed through transparent observation strip and scale lines.

Benefits of technology

It effectively prevents the catheter from coming loose, ensures a stable flow of urine into the reservoir, and the reservoir is accurately positioned, facilitating the observation and management of urine volume.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a urethral catheterization device for nephrology department nursing, which relates to the technical field of nephrology department nursing and comprises a mounting tank, a liquid storage cylinder is movably mounted in the mounting tank, and a communicated catheter is fixedly mounted at the top of the liquid storage cylinder. Under the cooperation of the installation frame, the threaded sleeve, the threaded rod, the rotary knob, the installation base, the clamping plates and the guide rod, a cannula inserted into a catheter can be fixed through the two sets of clamping plates, loosening of the cannula and the catheter during catheterization is avoided, when the cannula needs to be loosened, only the clamping plates need to be separated from the cannula, and therefore the purpose of loosening the cannula is achieved, and the operation is convenient. Through cooperation of a positioning insertion block, a positioning groove, an observation strip, scale marks and a through opening, the liquid storage cylinder can be conveniently limited and placed through insertion connection of the positioning insertion block and the positioning groove, deviation of the liquid storage cylinder in the mounting tank is avoided, and meanwhile the volume of urine in the liquid storage cylinder can be conveniently checked through the transparent observation strip.
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Description

Technical Field

[0001] This utility model relates to the field of nephrology nursing technology, specifically to a urinary catheterization device for nephrology nursing. Background Technology

[0002] Kidney disease is a common and frequently occurring disease. If it worsens, it can develop into uremia, seriously endangering people's health. Chronic kidney disease has become another major threat to human health after cardiovascular disease, cancer, and diabetes, and has become a global public health problem.

[0003] In nephrology nursing, patients often have difficulty standing up due to pain, so it is necessary to perform urine drainage to facilitate the excretion of urine. In addition, it is necessary to collect and test the patient's urine daily to analyze the composition of the urine, so as to more directly observe the patient's condition and understand the patient's condition.

[0004] The existing technology has the following problems:

[0005] In actual use, existing catheterization devices lack components to secure the catheter when it is inserted into the catheter. This can cause the catheter to loosen under external force, preventing urine from flowing properly into the urine storage container and reducing the effectiveness of the device. Utility Model Content

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A urinary catheterization device for nephrology nursing includes an installation canister, a reservoir movably installed inside the installation canister, a connecting tubing fixedly installed on the top of the reservoir, fixing mechanisms symmetrically installed on both sides of the upper end of the installation canister, and a positioning component provided on the outside of the reservoir; the fixing mechanism includes an installation frame, one bottom side of the installation frame being symmetrically fixedly connected to the outer walls of both sides of the top of the installation canister, a screw sleeve fixedly installed in the middle of the upper end of the installation frame, a screw rod connected inside the screw sleeve, a knob connected to one end of the screw rod, and an installation seat rotatably installed at the other end of the screw rod, a clamping plate fixedly connected to the bottom end of the installation seat, and a guide rod slidingly extending through the upper side of the installation frame.

[0008] Preferably, the inner part of the screw sleeve is threadedly connected to the outer part of the screw rod.

[0009] Preferably, the right end of the screw is fixedly connected to the left end of the knob, and the top end of the guide rod is fixedly connected to the lower outer end of the clamping plate.

[0010] Preferably, the clamping plate is arc-shaped, and the inner side wall of the clamping plate is glued with a rubber anti-slip pad.

[0011] Preferably, the positioning component includes a positioning block, the inner side of which is symmetrically fixedly connected to the outer side of the liquid storage cylinder, the inner wall of the installation tank is symmetrically provided with positioning grooves, a transparent observation strip is provided at the center of the front end of the liquid storage cylinder, the surface of the observation strip is movably connected with scale lines, and a through opening is provided at the center of the front end of the installation tank.

[0012] Preferably, the positioning block is fitted into the positioning groove and is movably installed.

[0013] Preferably, the size of the observation strip is the same as that of the opening.

[0014] Preferably, the catheter is movably inserted into the interior, and the outer wall of the insertion tube is movably connected to the inner wall of the clamp.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a urinary catheterization device for nephrology nursing. Through a fixing mechanism, with the cooperation of a mounting bracket, screw sleeve, screw rod, knob, mounting base, clamp, and guide rod, two sets of clamps can fix the inserted tube inside the catheter, preventing the tube from loosening from the catheter during catheterization. When it is necessary to loosen the tube, simply separate the clamp from the tube to achieve the purpose of loosening the tube, thereby improving the effectiveness of the device.

[0017] 2. This utility model provides a urinary catheterization device for nephrology nursing. Through the positioning component, with the cooperation of positioning plug, positioning groove, observation strip, scale line and opening, the positioning plug and positioning groove are used to facilitate the positioning of the reservoir and prevent the reservoir from shifting in the installation tank. At the same time, the transparent observation strip makes it easy to check the volume of urine in the reservoir. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the urinary catheterization device for nephrology nursing of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the front view of the urinary catheterization device for nephrology nursing of this utility model;

[0020] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the positioning component of this utility model.

[0022] In the diagram: 1. Mounting tank; 2. Liquid storage cylinder; 3. Guide tube; 4. Fixing mechanism; 5. Positioning assembly; 6. Insert tube; 41. Mounting bracket; 42. Screw sleeve; 43. Screw; 44. Knob; 45. Mounting base; 46. Clamping plate; 47. Guide rod; 51. Positioning insert; 52. Positioning groove; 53. Observation strip; 54. Scale line; 55. Port. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to embodiments:

[0024] like Figure 1-4 As shown, this utility model provides a urinary catheterization device for nephrology nursing, including a mounting tank 1, a liquid storage cylinder 2 movably mounted inside the mounting tank 1, a connecting conduit 3 fixedly mounted on the top of the liquid storage cylinder 2, fixing mechanisms 4 symmetrically mounted on both sides of the upper end of the mounting tank 1, and a positioning component 5 provided on the outside of the liquid storage cylinder 2.

[0025] The catheter 3 is movably connected to the insertion tube 6, and the outer wall of the insertion tube 6 is movably connected to the inner wall of the clamp 46.

[0026] The catheterization process is facilitated by inserting the lower end of the cannula 6 into the inside of the catheter 3.

[0027] like Figure 3 As shown, the fixing mechanism 4 includes a mounting frame 41. The bottom side of the mounting frame 41 is symmetrically fixedly connected to the outer walls of the top two sides of the mounting tank 1. A screw sleeve 42 is fixedly installed in the middle of the upper end of the mounting frame 41. A screw rod 43 is connected inside the screw sleeve 42. A knob 44 is connected to one end of the screw rod 43. A mounting base 45 is rotatably installed at the other end of the screw rod 43. A clamping plate 46 is fixedly connected to the bottom end of the mounting base 45. A guide rod 47 slides through the upper side of the mounting frame 41.

[0028] The inside of the screw sleeve 42 is connected to the outside of the screw 43 by threads.

[0029] The right end of the screw 43 is fixedly connected to the left end of the knob 44, and the top end of the guide rod 47 is fixedly connected to the lower outer end of the clamp 46.

[0030] The clamping plate 46 is arc-shaped, and the inner wall of the clamping plate 46 is glued with a rubber anti-slip pad.

[0031] The inner wall of the clamping plate 46 is glued with a rubber anti-slip pad, which can improve the friction of the clamping plate 46 and improve the clamping effect. When the clamping plate 46 moves, it will drive the guide rod 47 to move synchronously, thereby improving the stability of the clamping plate 46 during movement.

[0032] like Figure 4As shown, the positioning component 5 includes a positioning insert 51. The inner side of the positioning insert 51 is symmetrically fixedly connected to the outer side of the liquid storage cylinder 2. The inner wall of the mounting tank 1 is symmetrically provided with positioning grooves 52. A transparent observation strip 53 is provided in the middle of the front end of the liquid storage cylinder 2. A scale line 54 is movably connected to the surface of the observation strip 53. A through opening 55 is provided in the middle of the front end of the mounting tank 1.

[0033] The positioning insert 51 is engaged with the positioning groove 52 and is movably installed.

[0034] The size of observation strip 53 is the same as that of opening 55.

[0035] The positioning block 51 can be inserted into the positioning groove 52 to limit the position of the liquid storage cylinder 2.

[0036] The working principle of this nephrology nursing catheterization device will be explained in detail below.

[0037] like Figure 1-4 As shown, when using this nephrology nursing catheterization device, firstly, the lower end of the cannula 6 is inserted into the catheter 3. Then, the knobs 44 on both sides are rotated, causing the knobs 44 to drive the screw 43 to rotate within the screw sleeve 42, pushing the mounting base 45 towards the cannula 6. This causes the mounting base 45 to move the clamp 46 synchronously, bringing the clamp 46 into contact with the cannula 6. This effectively limits and fixes the cannula 6, preventing it from separating from the catheter 3 under external force, thus ensuring stable flow of urine into the reservoir 2. The placement effect is improved; at the same time, the positioning blocks 51 evenly distributed on the outside of the liquid storage cylinder 2 can be aligned with the positioning groove 52, so that the liquid storage cylinder 2 can be placed into the installation tank 1 and the positioning blocks 51 can be inserted into the positioning groove 52, thereby preventing the liquid storage cylinder 2 from shifting after placement. Nursing staff can view the transparent observation strip 53 on the liquid storage cylinder 2 through the opening 55, so as to conveniently use the scale line 54 to check the volume of urine inside the liquid storage cylinder 2, thereby facilitating the replacement or cleaning of the liquid storage cylinder 2.

[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A urinary catheterization device for nephrology nursing, comprising an installation tank (1), wherein a reservoir (2) is movably installed inside the installation tank (1), characterized in that: The top of the liquid storage cylinder (2) is fixedly installed with a connecting conduit (3), and the upper ends of the installation tank (1) are symmetrically installed with fixing mechanisms (4). The outside of the liquid storage cylinder (2) is provided with a positioning component (5). The fixing mechanism (4) includes a mounting frame (41). The bottom side of the mounting frame (41) is symmetrically fixed to the outer walls of the top two sides of the mounting tank (1). A screw sleeve (42) is fixedly installed in the middle of the upper end of the mounting frame (41). A screw rod (43) is connected inside the screw sleeve (42). A knob (44) is connected to one end of the screw rod (43). A mounting base (45) is rotatably installed at the other end of the screw rod (43). A clamping plate (46) is fixedly connected to the bottom end of the mounting base (45). A guide rod (47) slides through the upper side of the mounting frame (41).

2. The urinary catheterization device for nephrology nursing according to claim 1, characterized in that: The inside of the sleeve (42) is threadedly connected to the outside of the screw (43).

3. A urinary catheterization device for nephrology nursing according to claim 2, characterized in that: The right end of the screw (43) is fixedly connected to the left end of the knob (44), and the top end of the guide rod (47) is fixedly connected to the lower outer end of the clamp (46).

4. A urinary catheterization device for nephrology nursing according to claim 3, characterized in that: The clamp (46) is arc-shaped, and the inner sidewall of the clamp (46) is glued with a rubber anti-slip pad.

5. A urinary catheterization device for nephrology nursing according to claim 1, characterized in that: The positioning component (5) includes a positioning insert (51). The inner side of the positioning insert (51) is symmetrically fixedly connected to the outer side of the liquid storage cylinder (2). The inner wall of the installation tank (1) is symmetrically provided with positioning grooves (52). A transparent observation strip (53) is provided in the middle of the front end of the liquid storage cylinder (2). A scale line (54) is movably connected to the surface of the observation strip (53). A through opening (55) is provided in the middle of the front end of the installation tank (1).

6. A urinary catheterization device for nephrology nursing according to claim 5, characterized in that: The positioning insert (51) is fitted into the positioning groove (52) and is movably installed.

7. A urinary catheterization device for nephrology nursing according to claim 6, characterized in that: The size of the observation strip (53) is the same as that of the opening (55).

8. A urinary catheterization device for nephrology nursing according to claim 1, characterized in that: The catheter (3) is movably connected to the insertion tube (6), and the outer wall of the insertion tube (6) is movably connected to the inner wall of the clamp (46).