Pipe clamp structure for medical pipe
By designing a pipe clamp structure with snap rings, deformable metal wires, and a clamping mechanism, the problem of medical tubes swaying outside the patient's body was solved, achieving stable positioning of tubes of different diameters and reducing patient discomfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-21
AI Technical Summary
Existing medical tubes are prone to swaying when they are outside the patient's body, causing traction and discomfort.
A pipe clamp structure including a snap ring, a deformable metal wire, and a clamping mechanism was designed. Through the cooperation of the torque mechanism and the clamping mechanism, stable positioning of pipes of different diameters can be achieved.
This effectively prevents the tube from shaking, ensures the stability of the tube in a fixed position, and reduces patient discomfort.
Smart Images

Figure CN224141334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of limiting medical tubing, specifically a medical tubing clamp structure. Background Technology
[0002] During patient treatment, medical tubes such as drainage tubes and urinary catheters may be used depending on the patient's condition.
[0003] The parts of these existing tubes located outside the patient's body are unstable and prone to swaying. This swaying can cause traction at the connection point between the tube and the patient, leading to discomfort for the patient. Utility Model Content
[0004] The purpose of this utility model is to provide a medical tubing clamp structure in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a medical tubing clamp structure, including a snap ring clamped to the outer wall of a tubing, the snap ring having an opening on its outer periphery, a deformable metal wire fixedly connected at a position symmetrical to the opening on the outer periphery of the snap ring, a clamping mechanism connected to one end of the deformable metal wire away from the snap ring, a torsion bar rotatably connected to the top of one end of the snap ring via a torsion mechanism, and another torsion bar rotatably connected to the bottom of the other end of the snap ring via a torsion mechanism.
[0006] As a further embodiment of this utility model: the torque mechanism includes a receiving groove formed inside the snap ring, one end of the receiving groove extending to the outside of the snap ring and having an open structure, a rotating rod fixedly connected to the bottom end of the inner wall of the snap ring, one end of the rotating rod extending to the outside of the receiving groove, and the end of the rotating rod located outside the receiving groove being rotatably connected to the torque rod, a torsion spring snapped into the closed end of the inner wall of the receiving groove and the outer side of the torsion rod, and the torsion spring being sleeved with the rotating rod.
[0007] As a further improvement of this utility model: the inner wall of the closed end of the receiving groove is provided with a locking groove that engages with one end of the torsion spring, and the outer side of the torsion rod is provided with another locking groove that engages with the other end of the torsion spring.
[0008] As a further embodiment of this utility model: the clamping mechanism includes an upper clamping block connected to one end of the deformable metal wire, the bottom end of the upper clamping block is provided with an upwardly recessed groove, the top of the inner wall of the groove is integrally formed with a downwardly protruding spike, the lower half of the spike has a cone-shaped structure, and the outer wall of the spike has a snap-fit groove with an annular structure.
[0009] As a further embodiment of this utility model: the clamping mechanism further includes a lower clamping block sleeved in the lower groove of the upper clamping block, the top of the lower clamping block being formed with a downwardly recessed conical groove, and a rubber ring being fixedly connected to the inner wall of the conical groove.
[0010] As a further improvement of this utility model, the outer wall of the rubber ring matches the inner wall of the snap-fit groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. By setting up a clamping mechanism and a torque mechanism, the device can be adapted to pipes of various diameters. Secondly, it can effectively limit the pipe to its current position and prevent it from shaking. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the connection between the present invention and a pipeline;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the installation of the torque mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram of the installation of the clamping mechanism of this utility model.
[0017] In the diagram: 1. Clamping ring; 2. Deformable metal wire; 3. Upper clamping block; 4. Lower clamping block; 5. Torsion bar; 6. Receiving groove; 7. Rotating rod; 8. Torsion spring; 9. Spike; 10. Rubber ring; 11. Clamping groove. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1-4 In this embodiment of the present invention, a medical tube clamp structure includes a snap ring 1 clamped to the outer wall of the tube. The snap ring 1 has an opening on its outer periphery. A deformable metal wire 2 is fixedly connected to the outer periphery of the snap ring 1 at a position symmetrical to the opening. A clamping mechanism is connected to the end of the deformable metal wire 2 away from the snap ring 1. A torsion bar 5 is rotatably connected to the top of one end of the snap ring 1 through a torsion mechanism. Another torsion bar 5 is rotatably connected to the bottom of the other end of the snap ring 1 through a torsion mechanism.
[0020] In this embodiment: First, open the two torsion bars 5. After the two torsion bars 5 are opened, the snap ring 1 is snapped onto the outer wall of the pipe. During the process of the torsion bars 5 being rotated outward to open, the torsion spring 8 in the torsion mechanism is deformed. After the snap ring 1 is snapped onto the pipe, the force applied to the torsion bars 5 is removed. At this time, the torsion spring 8 drives the torsion bars 5 to reset and snap onto the outer wall of the pipe. This allows the device to snap onto the outer walls of pipes with different diameters.
[0021] Next, place the upper part of the clamping mechanism on the upper surface of the bed sheet, and then place the lower part of the clamping mechanism on the lower surface of the bed sheet. Then align the upper and lower parts of the clamping mechanism and snap them together to complete the clamping of the bed sheet. After clamping, the deformable metal wire 2 can be bent to deform it. Then, the straight distance between the two ends of the deformable metal wire 2 can be adjusted according to the distance between the pipe and the fixed point of the clamping mechanism to maintain the position of the pipe.
[0022] Please refer to this carefully. Figure 2 and Figure 3 The torque mechanism includes a receiving groove 6 inside the snap ring 1. One end of the receiving groove 6 extends to the outside of the snap ring 1 and has an open structure. A rotating rod 7 is fixedly connected to the bottom of the inner wall of the snap ring 1. One end of the rotating rod 7 extends to the outside of the receiving groove 6, and the end of the rotating rod 7 located outside the receiving groove 6 is rotatably connected to the torque rod 5. A torque spring 8 is snapped into the closed end of the inner wall of the receiving groove 6 and the outer side of the torque rod 5. The torque spring 8 is sleeved with the rotating rod 7. A snap-fit groove is opened on the inner wall of the closed end of the receiving groove 6 to snap into one end of the torque spring 8. Another snap-fit groove is opened on the outer side of the torque rod 5 to snap into the other end of the torque spring 8.
[0023] In this embodiment: when the device is snapped into the pipe, the two torsion bars 5 are pulled outward to rotate. The outwardly rotating torsion bars 5 and the rotating rod 7 rotate relative to each other. The rotating torsion bars 5 drive one end of the torsion spring 8 to move synchronously, while the other end of the torsion spring 8 remains stationary. After the snap ring 1 is sleeved with the pipe, the force applied to the torsion bars 5 is removed. The torsion spring 8 returns to its original position, causing the torsion bars 5 to return to their original position and press against the outside of the pipe, thereby snapping the snap ring 1 against the outer wall of the pipe.
[0024] Please refer to this carefully. Figure 3 and Figure 4The clamping mechanism includes an upper clamping block 3 connected to one end of the deformable metal wire 2. The bottom end of the upper clamping block 3 is provided with an upwardly recessed groove. The top of the inner wall of the groove is integrally formed with a downwardly protruding spike 9. The lower half of the spike 9 has a cone-shaped structure. The outer wall of the spike 9 is provided with a ring-shaped locking groove 11. The clamping mechanism also includes a lower clamping block 4 sleeved in the lower groove of the upper clamping block 3. The top of the lower clamping block 4 is formed with a downwardly recessed cone groove. The inner wall of the cone groove is fixedly connected with a rubber ring 10. The outer wall of the rubber ring 10 matches the inner wall of the locking groove 11.
[0025] In this embodiment: After the snap ring 1 is connected, the upper clamping block 3 is placed on the bed sheet, and the lower clamping block 4 is placed under the bed sheet, and the two are aligned. Then, the lower clamping block 4 is snapped into the bottom groove of the upper clamping block 3. At this time, the bed sheet is snapped into the groove. As the snapping is engaged, the spike 9 is inserted into the spike groove. The spike 9 squeezes the rubber ring 10, and the rubber ring 10 deforms. When the snap groove 11 is aligned with the rubber ring 10, the rubber ring 10 is reset and snapped into the snap groove 11. At this time, the purpose of stably clamping the upper clamping block 3 and the lower clamping block 4 onto the bed sheet can be achieved.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tube clamp structure for medical tubes, comprising a clamping ring (1) clamped to the outer wall of the tube, characterized in that, The outer periphery of the snap ring (1) has an opening. A deformable metal wire (2) is fixedly connected to the outer periphery of the snap ring (1) at a position symmetrical to the opening. A clamping mechanism is connected to one end of the deformable metal wire (2) away from the snap ring (1). A torsion bar (5) is rotatably connected to the top of one end of the snap ring (1) through a torsion mechanism. Another torsion bar (5) is rotatably connected to the bottom of the other end of the snap ring (1) through a torsion mechanism.
2. The medical tube clamp structure of claim 1, wherein The torque mechanism includes a receiving groove (6) inside the snap ring (1). One end of the receiving groove (6) extends through to the outside of the snap ring (1) and has an open structure. A rotating rod (7) is fixedly connected to the bottom of the inner wall of the snap ring (1). One end of the rotating rod (7) extends through to the outside of the receiving groove (6), and the end of the rotating rod (7) located outside the receiving groove (6) is rotatably connected to the torque rod (5). A torsion spring (8) is snapped between the closed end of the inner wall of the receiving groove (6) and the outer side of the torque rod (5). The torsion spring (8) is sleeved with the rotating rod (7).
3. The medical tube clamp structure of claim 2, wherein The inner wall of the closed end of the receiving groove (6) is provided with a locking groove that engages with one end of the torsion spring (8), and the outer side of the torsion rod (5) is provided with another locking groove that engages with the other end of the torsion spring (8).
4. The medical tube clamp structure of claim 3, wherein The clamping mechanism includes an upper clamping block (3) connected to one end of the deformable metal wire (2). The bottom end of the upper clamping block (3) is provided with an upwardly recessed groove. The top of the inner wall of the groove is integrally formed with a downwardly protruding spike (9). The lower half of the spike (9) has a cone-shaped structure. The outer wall of the spike (9) is provided with a ring-shaped snap groove (11).
5. The medical tube clamp structure of claim 4, wherein The clamping mechanism also includes a lower clamping block (4) sleeved in the lower groove of the upper clamping block (3). The top of the lower clamping block (4) is formed with a downwardly recessed conical groove, and a rubber ring (10) is fixedly connected to the inner wall of the conical groove.
6. The medical tube clamp structure of claim 5, wherein The outer wall of the rubber ring (10) matches the inner wall of the snap-fit groove (11).