Catheter fixing structure

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a catheter fixing structure which comprises a bottom bin, a catheter frame and a fixing unit, the fixing unit comprises a sliding frame, a sliding block, a connecting rod, a sliding ring, a guide rail ring, a mounting seat, a rubber seat, a clamping assembly and a lock catch assembly, the rubber seat is fixedly connected with the mounting seat, and the lock catch assembly is arranged on the inner bottom wall of the bottom bin. The clamping assembly is arranged on one side of the sliding block, the guide pipe is inserted into the guide pipe frame and abuts against the rubber base to move downwards, at the moment, the connecting rods rotate in the corresponding sliding ring and the sliding block, the sliding block moves the clamping assembly to be close to the outer wall of the guide pipe, the installation base is driven to rotate through friction force of the rubber base, and the sliding ring slides on the guide rail ring. The catheters of different specifications are placed in the mode, the situation that the catheters incline is avoided, normal use of the catheter frame is guaranteed, and the workload of medical workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field especially, relate to a catheter fixing structure. BACKGROUND

[0002] The use frequency of catheter is higher in the department, and the traditional catheter is generally placed into the test tube clamp, and this mode not only is low in fixing efficiency, but also can increase the workload of medical staff, and affects the preservation of the catheter.

[0003] At present, the fixing is carried out through the guide rail fixing mechanism, and the existing catheter fixing mechanism is generally provided with a bottom bin and a catheter rack for placing the catheter, the catheter is inserted into the catheter rack, and the bottom bin is used for protecting the bottom of the catheter, so that the efficiency is high, and the workload of medical staff can be reduced.

[0004] However, by using the above mode, the catheter is inserted into the catheter rack during use, and the bottom bin is used for protecting the bottom of the catheter and sealing the catheter rack, so that the efficiency is high, and the workload of medical staff can be reduced. During the whole placement process, the catheter specifications used by different departments are inconsistent, the catheter is prone to tilt, the normal use of the catheter rack is affected, and the workload of medical workers is increased. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a catheter fixing structure, which solves the problem that the catheter specifications used by different departments are inconsistent, the catheter is prone to tilt, the normal use of the catheter rack is affected, and the workload of medical workers is increased.

[0006] In order to achieve the above object, the utility model provides a catheter fixing structure, which comprises a bottom bin, a catheter rack and a fixing unit, the fixing unit comprises a sliding frame, a sliding block, a connecting rod, a sliding ring, a guide rail ring, a mounting seat, a rubber seat, a clamping assembly and a lock catch assembly, the catheter rack is fixedly connected with the bottom bin and located at the inner side wall of the bottom bin, and the fixing unit is arranged on the inner side wall of the bottom bin; the mounting seat is arranged on the inner side wall of the bottom bin, the sliding frame is fixedly connected with the catheter rack and located below the catheter rack, the sliding block is slidingly connected with the sliding frame and located at the inner side wall of the sliding frame, the guide rail ring is fixedly connected with the mounting seat and located at the outer side wall of the mounting seat, the sliding ring is slidingly connected with the guide rail ring and located at the outer side wall of the guide rail ring, the two ends of the connecting rod are rotationally connected with the sliding block and the sliding ring respectively, the rubber seat is fixedly connected with the mounting seat and located above the mounting seat, the lock catch assembly is arranged on the inner bottom wall of the bottom bin, and the clamping assembly is arranged on one side of the sliding block.

[0007] The clamping assembly comprises a connecting rod, an arc-shaped plate and a plurality of arc-shaped strips.

[0008] The clamping assembly further comprises a reinforcing rib, and the two ends of the reinforcing rib are fixedly connected with the arc-shaped plate and the connecting rod.

[0009] The locking assembly comprises two right-angle plates, a bottom plate and an auxiliary rod, the two right-angle plates are fixedly connected with the bottom bin and are located at the inner bottom wall of the bottom bin, the bottom plate is fixedly connected with the mounting seat and is located below the mounting seat, the bottom plate is matched with the two right-angle plates, the auxiliary rod is fixedly connected with the bottom plate and is located above the bottom plate, the right-angle plate is provided with a limiting groove, and the limiting groove is in sliding fit with the auxiliary rod.

[0010] The locking assembly further comprises a moving plate and a spring, the moving plate is in sliding connection with the two right-angle plates and is located between the two right-angle plates, and the moving plate is in contact with the bottom plate, one end of the spring is fixedly connected with the bottom bin and is located at the inner bottom wall of the bottom bin, and the other end of the spring is fixedly connected with the moving plate and is located below the moving plate.

[0011] The catheter fixing structure of the utility model, catheter is inserted into the catheter frame, make it resist the rubber seat and move down, at this time the connecting rod rotates in the corresponding sliding ring and the sliding block respectively, and the sliding block moves the clamping assembly close to the outer wall of catheter, the friction force of the rubber seat drives the mounting seat to rotate, the sliding ring slides on the guide rail ring, and is fixed through cooperation of the locking assembly, different specifications of catheter are placed in this way, the inclination of catheter is avoided, the normal use of the catheter frame is guaranteed, and the workload of medical workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced.

[0013] Figure 1 It is the structure schematic view of the catheter fixing structure of the utility model.

[0014] Figure 2 It is the partial structure schematic view of the catheter fixing structure of the utility model.

[0015] Figure 3It is the front view of part structure of the catheter fixing structure of the utility model.

[0016] Figure 4 It is the structure diagram of the catheter fixing structure of the utility model, Figure 3 It is the A-A line section view of the catheter fixing structure.

[0017] 101-bottom warehouse, 102-catheter frame, 103-carriage, 104-sliding block, 105-connecting rod, 106-sliding ring, 107-guide rail ring, 108-mounting seat, 109-rubber seat, 110-connecting rod, 111-arc plate, 112-arc strip, 113-stiffener, 114-right angle plate, 115-bottom plate, 116-assistant rod, 117-moving plate, 118-spring, 119-limiting groove. Specific implementation

[0018] Please refer to Figures 1 to 4 Among them, Figure 1 It is the structure diagram of the catheter fixing structure of the utility model, Figure 2 It is the structure diagram of part structure of the catheter fixing structure of the utility model, Figure 3 It is the front view of part structure of the catheter fixing structure of the utility model, Figure 4 It is the structure diagram of the catheter fixing structure of the utility model, Figure 3 It is the A-A line section view of the catheter fixing structure.

[0019] The utility model provides a kind of catheter fixing structure, including bottom warehouse 101, catheter frame 102 and fixed unit, the fixed unit includes carriage 103, sliding block 104, connecting rod 105, sliding ring 106, guide rail ring 107, mounting seat 108, rubber seat 109, clamping assembly and lock catch component, the clamping assembly includes connecting rod 110, arc plate 111, multiple arc strips 112 and stiffener 113, the lock catch component includes two right angle plates 114, bottom plate 115, auxiliary rod 116, moving plate 117 and spring 118, the right angle plate 114 has limiting groove 119.

[0020] The conduit frame 102 is fixedly connected with the bottom bin 101 and located at the inner side wall of the bottom bin 101, the fixing unit is arranged at the inner side wall of the bottom bin 101; the mounting seat 108 is arranged at the inner side wall of the bottom bin 101, the sliding frame 103 is fixedly connected with the conduit frame 102 and located below the conduit frame 102, the sliding block 104 is slidingly connected with the sliding frame 103 and located at the inner side wall of the sliding frame 103, the guide rail ring 107 is fixedly connected with the mounting seat 108 and located at the outer side wall of the mounting seat 108, the sliding ring 106 is slidingly connected with the guide rail ring 107 and located at the outer side wall of the guide rail ring 107, both ends of the connecting rod 105 are rotatably connected with the sliding block 104 and the sliding ring 106 respectively, the rubber seat 109 is fixedly connected with the mounting seat 108 and located above the mounting seat 108, the locking assembly is arranged at the inner bottom wall of the bottom bin 101, and the clamping assembly is arranged at one side of the sliding block 104.

[0021] In the embodiment, the conduit is inserted into the conduit frame 102 and moves downward by abutting against the rubber seat 109, at this time, the connecting rod 105 rotates in the corresponding sliding ring 106 and sliding block 104 respectively, the sliding block 104 moves the clamping assembly to be close to the outer wall of the conduit, the mounting seat 108 is rotated by the friction force of the rubber seat 109, the sliding ring 106 slides on the guide rail ring 107, and is fixed by cooperating with the locking assembly, in this way, different specifications of conduits are placed, the inclination of the conduit is avoided, the normal use of the conduit frame 102 is ensured, and the workload of medical workers is reduced.

[0022] Further, the connecting rod 110 is fixedly connected with the sliding block 104 and located at one side of the sliding block 104, the arc-shaped plate 111 is fixedly connected with the connecting rod 110 and located at one end of the connecting rod 110, and a plurality of arc-shaped strips 112 are fixedly connected with the arc-shaped plate 111 and located at one side of the arc-shaped plate 111 respectively.

[0023] In the embodiment, the connecting rod 110 abuts against the arc-shaped plate 111 to be close to the outer wall of the conduit, and the plurality of arc-shaped strips 112 are used to improve the surface friction of the arc-shaped plate 111, better clamp the conduit, and ensure the stability of the conduit.

[0024] Further, both ends of the reinforcing rib 113 are fixedly connected with the arc-shaped plate 111 and the connecting rod 110 respectively.

[0025] In the embodiment, the reinforcing rib 113 can improve the connectivity between the connecting rod 110 and the arc-shaped plate 111 and share the pressure borne by the arc-shaped plate 111.

[0026] Further, the two right angle plates 114 are fixedly connected with the bottom bin 101 and respectively located at the inner bottom wall of the bottom bin 101, the bottom plate 115 is fixedly connected with the mounting seat 108 and located below the mounting seat 108, the bottom plate 115 is matched with the two right angle plates 114, the auxiliary rod 116 is fixedly connected with the bottom plate 115 and located above the bottom plate 115, the right angle plate 114 is provided with a limiting slot 119, and the limiting slot 119 is slidably matched with the auxiliary rod 116.

[0027] In the embodiment, when the mounting seat 108 is rotated, the bottom plate 115 is located between the two right angle plates 114, and then the auxiliary rod 116 is inserted into the arc-shaped slot, so as to limit the upward movement of the mounting seat 108.

[0028] Further, the moving plate 117 is slidably connected with the two right angle plates 114 and located between the two right angle plates 114, and the moving plate 117 is in contact with the bottom plate 115, one end of the spring 118 is fixedly connected with the bottom bin 101 and located at the inner bottom wall of the bottom bin 101, and the other end of the spring 118 is fixedly connected with the moving plate 117 and located below the moving plate 117.

[0029] In the embodiment, the moving plate 117 and the spring 118 provide a reverse force for the locking of the bottom plate 115, so as to facilitate the operation and use of medical staff.

[0030] The above only discloses a preferred embodiment of the application, and cannot limit the scope of the application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the application, still belong to the scope covered by the application.

Claims

1. A catheter fixing structure, comprising a bottom bin and a catheter frame, the catheter frame being fixedly connected with the bottom bin and located at the inner side wall of the bottom bin, characterized in that, a fixing unit is further arranged at the inner side wall of the bottom bin; the fixing unit comprises a sliding frame, a sliding block, a connecting rod, a sliding ring, a guide rail ring, a mounting seat, a rubber seat, a clamping assembly and a lock assembly, the mounting seat is arranged at the inner side wall of the bottom bin, the sliding frame is fixedly connected with the catheter frame and located below the catheter frame, the sliding block is slidingly connected with the sliding frame and located at the inner side wall of the sliding frame, the guide rail ring is fixedly connected with the mounting seat and located at the outer side wall of the mounting seat, the sliding ring is slidingly connected with the guide rail ring and located at the outer side wall of the guide rail ring, the connecting rod is rotatably connected with the sliding block and the sliding ring at two ends respectively, the rubber seat is fixedly connected with the mounting seat and located above the mounting seat, the lock assembly is arranged at the inner bottom wall of the bottom bin, and the clamping assembly is arranged at one side of the sliding block.

2. The catheter fixing structure according to claim 1, characterized in that, the clamping assembly comprises a connecting rod, an arc-shaped plate and a plurality of arc-shaped strips, the connecting rod is fixedly connected with the sliding block and located at one side of the sliding block, the arc-shaped plate is fixedly connected with the connecting rod and located at one end of the connecting rod, and the plurality of arc-shaped strips are fixedly connected with the arc-shaped plate and located at one side of the arc-shaped plate respectively.

3. The catheter fixing structure according to claim 2, characterized in that, the clamping assembly further comprises a reinforcing rib, and the reinforcing rib is fixedly connected with the arc-shaped plate and the connecting rod at two ends respectively.

4. The catheter fixing structure according to claim 3, characterized in that, the lock assembly comprises two right-angled plates, a bottom plate and an auxiliary rod, the two right-angled plates are fixedly connected with the bottom bin and located at the inner bottom wall of the bottom bin respectively, the bottom plate is fixedly connected with the mounting seat and located below the mounting seat, the bottom plate is adapted with the two right-angled plates, the auxiliary rod is fixedly connected with the bottom plate and located above the bottom plate, and the right-angled plate is provided with a limiting groove, and the limiting groove is slidingly matched with the auxiliary rod.

5. The catheter fixing structure according to claim 4, characterized in that, the lock assembly further comprises a moving plate and a spring, the moving plate is slidingly connected with the two right-angled plates and located between the two right-angled plates, and the moving plate is in contact with the bottom plate, one end of the spring is fixedly connected with the bottom bin and located at the inner bottom wall of the bottom bin, and the other end of the spring is fixedly connected with the moving plate and located below the moving plate.

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