Urinary catheter traction fixator

Abstract

The utility model relates to the technical field of medical care instruments, in particular to a ureter traction fixator which comprises a base and a fixing assembly, the fixing assembly comprises a binding belt, a sliding block, a fixing ring, a telescopic rod and a moving component, the binding belt is fixedly installed on the base and located on one side of the base, and the sliding block is connected with the base in a sliding mode. The fixing ring is connected with the sliding block through the telescopic rod, the telescopic rod is installed on the sliding block and supports the fixing ring, and the moving component drives the sliding block to move, so that the problems that in the prior art, due to the fact that the two ends of the hollow pipe cannot be fixed to the legs of the patient, the whole device is prone to falling off when the patient slightly moves to change the body position; the fixing effect is lost.

Description

Technical Field

[0001] The utility model relates to the technical field of medical nursing equipment, in particular to a urinary catheter traction fixer. Background Art

[0002] When the hospital's cardiology department performs surgery on critically ill patients, it needs to insert a triple-lumen catheter into the patient's bladder and fix the catheter at the same time. The traditional fixation method is generally to fix it with tape, which has poor fixation effect and is easy to fall off.

[0003] Prior art CN213048915U discloses a catheter fixing traction device, including a hollow tube, a telescopic rod, a fixed ring and a movable rod. A cavity is arranged inside the hollow tube, a telescopic rod is arranged on the top of the hollow tube, a fixed ring is fixed on the top of the telescopic rod, plugs are detachably fixed at both ends of the hollow tube, a movable rod matched with the thread of the plug is passed through the plug, and an arc-shaped plate with a concave surface facing outward is fixed at the end of the movable rod. The plug is threadedly matched with the hollow tube. A sliding rod is fixed at the center of the cavity, and a sliding groove that is a matching structure with the sliding rod is provided at one end of the movable rod facing the inside. The utility model cleverly designs the hollow tube, the telescopic rod, the fixed ring and the movable rod, so that the utility model can continuously fix the three-chamber urinary catheter, and the movable rod can adjust the distance between the two arc-shaped plates according to the patient's body shape, thereby enhancing the use effect of the utility model.

[0004] With regard to the prior art urinary catheter fixing traction device, since the two ends of the hollow tube cannot be fixed on the patient's legs, the entire device is likely to fall off when the patient moves slightly and changes his position, thus losing the fixing function. Utility Model Content

[0005] The utility model aims to provide a urinary catheter traction fixer, which solves the problem in the prior art that the two ends of the hollow tube cannot be fixed on the patient's legs, resulting in the entire device being easily dislodged and losing its fixing effect when the patient moves slightly and changes his position.

[0006] To achieve the above-mentioned purpose, the utility model provides a urinary catheter traction fixer, including a base and a fixing component, the fixing component including a binding belt, a slider, a fixing ring, a lifting and retracting rod and a movable member, the binding belt is fixedly installed on the base and is located on one side of the base, the slider is slidably connected to the base and is located on the side of the base away from the binding belt, the fixing ring is connected to the slider through the lifting and retracting rod, the lifting and retracting rod is installed on the slider and supports the fixing ring, and the movable member drives the slider to move.

[0007] Among them, the telescopic rod includes a fixed cylinder, a movable rod and a telescopic rod. The fixed cylinder is fixedly connected to the slider and is located on the side of the slider away from the base; the movable rod is slidably connected to the fixed cylinder and fixedly connected to the fixed ring; the telescopic rod drives the movable rod to extend and retract.

[0008] Among them, the telescopic rod includes a telescopic screw and a telescopic knob, the telescopic screw is rotatably connected to the fixed tube, is located in the fixed tube, and is threadedly connected to the movable rod; the telescopic knob is sleeved on the outside of the telescopic screw and fixedly connected to the telescopic screw.

[0009] Wherein, the moving component includes a moving screw and a moving knob, the moving screw is rotatably connected to the base and is threadedly connected to the slider; the moving knob is fixedly connected to the moving screw and is located at the end of the moving screw.

[0010] Wherein, the fixed cylinder has a limiting groove, and the limiting groove is located on the inner wall of the fixed cylinder; the movable rod has a protrusion, and the protrusion cooperates with the limiting groove.

[0011] The utility model discloses a urinary catheter traction fixer, comprising a base and a fixing component, wherein the fixing component comprises a binding belt, a slider, a fixing ring, a lifting and retracting rod and a moving component, wherein the binding belt is fixedly mounted on the base and is located at one side of the base, the slider is slidably connected to the base and is located at a side of the base away from the binding belt, the fixing ring is connected to the slider via the lifting and retracting rod, the lifting and retracting rod is mounted on the slider and supports the fixing ring, and the moving component drives the slider to move, thereby solving the problem in the prior art that the two ends of the hollow tube cannot be fixed on the patient's legs, resulting in the entire device being easily dislodged and losing its fixing effect when the patient slightly moves to change the position. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the urinary catheter traction fixer according to the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the lifting and retracting rod of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of a urinary catheter traction fixer according to the second embodiment of the utility model.

[0016] In the figure: 101-base, 102-binding belt, 103-slider, 104-fixing ring, 105-fixing cylinder, 106-movable rod, 107-telescopic screw, 108-telescopic knob, 109-moving screw, 110-moving knob, 201-limiting groove, 202-protrusion. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the urinary catheter traction and fixation device of the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the lifting and retracting rod of the first embodiment of the utility model.

[0020] The urinary catheter traction fixer of the utility model includes a base 101, a binding belt 102, a slider 103, a fixing ring 104, a fixing tube 105, a movable rod 106, a telescopic screw 107, a telescopic knob 108, a moving screw 109, and a moving knob 110, which solves the problem of the prior art that the two ends of the hollow tube cannot be fixed on the patient's legs, resulting in the patient's slight movement and change of body position, which makes the entire device easy to fall off and lose the fixing function. It is understandable that the above solution can also be used to improve the applicability.

[0021] In this embodiment, the side seat of the base 101 is provided with an arc-shaped groove to facilitate fitting with the patient's legs. A sponge pad is provided on the inner side of the arc-shaped groove to improve the comfort of the patient wearing it. The fixing component is installed on the base 101, thereby solving the problem in the prior art that the two ends of the hollow tube cannot be fixed on the patient's legs, resulting in the entire device easily falling off and losing its fixing effect when the patient moves slightly to change the position.

[0022] The binding belt 102 is fixedly mounted on the base 101 and is located on one side of the base 101. The slider 103 is slidably connected to the base 101 and is located on a side of the base 101 away from the binding belt 102. The fixed ring 104 is connected to the slider 103 through the telescopic rod. The telescopic rod is mounted on the slider 103 and supports the fixed ring 104. The moving component drives the slider 103 to move. Velcro is provided on the binding belt 102 for easy wearing. The base 101 has a sliding groove, which is arranged along the length direction of the base 101. The slider 103 is mounted on the base 101 through the sliding groove. The slider 103 can move freely along the sliding groove. The fixed ring 1 The inner ring diameter of 04 corresponds to the outer diameter of the three-lumen urinary catheter. The telescopic rod can drive the fixed ring 104 to extend and retract, thereby adjusting the position of the fixed ring 104. The movable member can drive the slider 103 to move, and is also used to adjust the position of the fixed ring 104. The fixed ring 104 can be adjusted in two different directions under the regulation of the telescopic rod and the movable member, so as to cope with patients of different body shapes. The base 101 is fixed to the patient's leg by the binding belt 102, and the three-lumen urinary catheter is passed through the fixed ring 104 to complete the fixation of the three-lumen urinary catheter, which solves the problem in the prior art that the two ends of the hollow tube cannot be fixed to the patient's legs, resulting in the patient's slight movement to change the position of the device as a whole, which is easy to fall off and loses the fixing effect.

[0023] Secondly, the fixed cylinder 105 is fixedly connected to the slider 103 and is located on a side of the slider 103 away from the base 101; the movable rod 106 is slidably connected to the fixed cylinder 105 and fixedly connected to the fixed ring 104; the telescopic rod drives the movable rod 106 to extend and retract, the fixed cylinder 105 is a cylinder with an internal cavity, and the movable rod 106 is also a cylinder, one end of the movable rod 106 is fixedly connected to the slider 103, and the other end of the movable rod 106 is fixedly connected to the fixed ring 104, the telescopic rod is arranged inside the fixed cylinder 105, and can drive the movable rod 106 to move, and through the movement of the movable rod 106, the fixed ring 104 is driven to telescope and move.

[0024] At the same time, the telescopic screw 107 is rotatably connected to the fixed cylinder 105, is located in the fixed cylinder 105, and is threadedly connected to the movable rod 106; the telescopic knob 108 is sleeved on the outside of the telescopic screw 107 and fixedly connected to the telescopic screw 107, the telescopic screw 107 is installed inside the fixed cylinder 105 through a bearing, the movable rod 106 has a threaded hole matching the telescopic screw 107, the telescopic screw 107 is threadedly connected to the movable rod 106 through the threaded hole, the telescopic knob 108 is sleeved on the outside of the telescopic screw 107, a notch is provided on the fixed cylinder 105, the telescopic knob 108 is located on the outside of the fixed cylinder 105 through the notch, so as to facilitate the rotation of the telescopic screw 107, and the movable rod 106 is driven to move by the rotation of the telescopic screw 107.

[0025] In addition, the movable screw 109 is rotatably connected to the base 101 and is threadedly connected to the slider 103; the movable knob 110 is fixedly connected to the movable screw 109 and is located at the end of the movable screw 109. The movable screw 109 extends into the base 101 and is connected to the base 101 through a bearing. The slider 103 has a threaded through hole. The movable screw 109 passes through the threaded through hole and is slidably connected to the slider 103. The movable knob 110 facilitates the rotation of the movable screw 109. By turning the movable knob 110, the slider 103 is driven to move.

[0026] In this embodiment, when in use, the base 101 is fixed to the inner thigh of the patient by the binding belt 102, and then the fixing ring 104 is adjusted to an appropriate position according to the patient, and the position of the fixing ring 104 is adjusted from two directions by twisting the moving knob 110 and toggling the telescopic knob 108. After the position of the fixing ring 104 is adjusted, the three-lumen urinary catheter is passed through the fixing ring 104, and the fixing work of the three-lumen urinary catheter can be efficiently completed, which solves the problem of the prior art that the two ends of the hollow tube cannot be fixed on the patient's legs, resulting in the patient's slight movement and change of position, which makes the device as a whole easy to fall off and lose the fixing effect

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 20 is a schematic diagram of the overall structure of the catheter traction fixture of the second embodiment of the utility model. On the basis of the first embodiment, the catheter traction fixture of this embodiment further includes a limiting groove 201 and a protrusion 202 .

[0029] In this embodiment, the fixing tube 105 has a limiting groove 201 and the movable rod 106 has a protrusion 202 . The above solution can prevent the movable rod 106 from rotating with the rotation of the telescopic knob 108 .

[0030] Among them, the limiting groove 201 is located on the inner wall of the fixed cylinder 105; the protrusion 202 cooperates with the limiting groove 201, and the limiting groove 201 is vertically arranged on the inner wall of the fixed cylinder 105. The protrusion 202 extends into the limiting groove 201. Through the cooperation between the protrusion 202 and the limiting groove 201, the movable rod 106 is limited, thereby preventing the movable rod 106 from rotating with the rotation of the telescopic knob 108.

[0031] In this embodiment, when the telescopic knob 108 is turned, the movable rod 106 may follow the rotation, causing the movable rod 106 to be unable to retract normally. Through the cooperation of the limiting groove 201 and the protrusion 202, the movable rod 106 is limited, thereby preventing the movable rod 106 from rotating with the rotation of the telescopic knob 108.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A urinary catheter traction fixer, comprising a base, characterized in that: Also included are fixing components; The fixing assembly includes a binding belt, a slider, a fixing ring, a telescopic rod and a movable member. The binding belt is fixedly mounted on the base and is located on one side of the base. The slider is slidably connected to the base and is located on a side of the base away from the binding belt. The fixing ring is connected to the slider via the telescopic rod. The telescopic rod is mounted on the slider and supports the fixing ring. The movable member drives the slider to move.

2. The urinary catheter traction and fixation device according to claim 1, characterized in that: The telescopic rod includes a fixed cylinder, a movable rod and a telescopic rod. The fixed cylinder is fixedly connected to the slider and is located on a side of the slider away from the base. The movable rod is slidably connected to the fixed cylinder and fixedly connected to the fixed ring. The telescopic rod drives the movable rod to extend and retract.

3. The urinary catheter traction and fixation device according to claim 2, characterized in that: The telescopic rod comprises a telescopic screw and a telescopic knob. The telescopic screw is rotatably connected to the fixed tube, is located in the fixed tube, and is threadedly connected to the movable rod. The telescopic knob is sleeved on the outside of the telescopic screw and is fixedly connected to the telescopic screw.

4. The urinary catheter traction and fixation device according to claim 1, characterized in that: The moving component comprises a moving screw and a moving knob. The moving screw is rotatably connected to the base and is threadedly connected to the slider. The moving knob is fixedly connected to the moving screw and is located at the end of the moving screw.

5. The urinary catheter traction and fixation device according to claim 2, characterized in that: The fixed cylinder has a limiting groove, and the limiting groove is located on the inner wall of the fixed cylinder; the movable rod has a protrusion, and the protrusion cooperates with the limiting groove.

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