Craniocerebral postoperative incision drainage device for neurosurgery department

By introducing a tidying component and an arc-shaped clamp into the drainage device for postoperative incisions in neurosurgery, the problems of catheter disarray and pulling have been solved, achieving stable fixation and height adjustment of the catheter, thus improving the safety and effectiveness of drainage.

CN223817933UActive Publication Date: 2026-01-23JILIN UNIV FIRST HOSPITAL
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Patent Information

Application Number
CN202423000748.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-23
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The catheters in existing neurosurgical post-cranial surgery drainage devices are easily messed up and accidentally touched by patients or their families, causing the catheters to be pulled, affecting the drainage effect and potentially causing secondary damage.

Method used

A drainage device for postoperative incisions in neurosurgical craniocerebral surgery was designed. By setting up a sorting component and an arc-shaped clamp to hold and fix the catheter, combined with a telescopic rod and a rubber limiting strip, the device can achieve stable sorting and height adjustment of the catheter, reducing catheter messiness and pulling.

Benefits of technology

This effectively reduces catheter tangling and pulling, making drainage more stable and improving patient safety and treatment outcomes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a neurosurgery craniocerebral postoperative incision drainage device, and relates to the technical field of neurosurgery craniocerebral postoperative drainage. The device comprises a vertical rod, a telescopic rod is connected into the vertical rod in a sliding mode, fixed rods are fixedly connected to the left side and the right side of the top of the telescopic rod, arranging assemblies are arranged below the two fixed rods, and each arranging assembly comprises a movable rod connected to the corresponding fixed rod in a sliding mode. The arrangement assembly is arranged, specifically, the drainage device is hung on the hanging frame, after a catheter is connected, the catheter is pushed between the two arc-shaped clamping blocks, at the moment, the catheter smoothly enters the arc-shaped positions in the arc-shaped clamping blocks, the arc-shaped clamping blocks are reset under the elastic effect of the elastic pieces, the catheter is clamped and fixed, and therefore the catheter is prevented from falling off. Other catheters can be arranged in the same mode, so that the situation that the catheters are messy is greatly reduced, drainage is more stable, and the situation that the catheters are pulled is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to neurosurgery craniocerebral postoperative drainage technical field, especially, relate to a neurosurgical craniocerebral postoperative incision drainage device. BACKGROUND

[0002] The neurosurgical craniocerebral postoperative incision drainage device is a medical instrument for draining intracranial or subdural fluid out of the body to help reduce intracranial pressure, prevent infection, and promote wound healing.

[0003] The existing drainage device usually has multiple catheters for draining liquid, and the drainage device is usually hung on a support, so that the catheters are not easy to arrange, making the catheters messy, which not only makes the catheters entangled together, affecting the drainage effect, but also the messy catheters are easy to be touched by the patient or family members, causing the catheters to be pulled, and in severe cases, the patient's wound can be caused secondary injury, therefore, the neurosurgical craniocerebral postoperative incision drainage device is proposed. SUMMARY

[0004] The purpose of the utility model is to provide a neurosurgical craniocerebral postoperative incision drainage device, which is arranged by arranging the component, pushing the catheter into the two arc-shaped clamping blocks, clamping and fixing the catheter, and arranging the other catheters in the same way, so as to greatly reduce the messy situation of the catheters, make the drainage more stable, and reduce the situation of pulling the catheter.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model relates to a neurosurgical craniocerebral postoperative incision drainage device, which comprises a vertical rod, a telescopic rod is slidably connected inside the vertical rod, a fixed rod is fixedly connected to the top left side and the top right side of the telescopic rod, a arranging component is arranged below the two fixed rods, the arranging component comprises a moving rod which is slidably connected to the fixed rod, a hanger is fixedly connected to the side of the bottom of the moving rod close to the telescopic rod, a drainage device is arranged below the hanger, the top and the bottom of the drainage device are fixedly connected with catheters, a vertical rod is fixedly connected to the bottom of the hanger, a plurality of fixed blocks are fixedly connected to the outer surface of the vertical rod, two arc-shaped clamping blocks are arranged on the side of the fixed blocks close to the telescopic rod, support blocks are rotatably connected to the top and the bottom of the arc-shaped clamping blocks through a pin shaft, and the support blocks are fixedly connected to the surface of the fixed blocks.

[0007] Further, the arc-shaped clamping blocks are obliquely arranged away from one side of the fixed block, the corresponding sides of the two arc-shaped clamping blocks are arc-shaped, and the two arc-shaped clamping blocks are fixedly connected with elastic sheets away from the sides thereof.

[0008] Further, the outer surface of the telescopic rod is fixedly connected with a plurality of rubber limiting strips one, the outer side of the vertical rod top is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a fixed plate, the inside of the fixed plate is threadedly connected with a screw knob, and the right side of the telescopic rod is provided with a plane.

[0009] Further, the top of the fixed rod is fixedly connected with a convex strip, the outer surface of the fixed rod is fixedly connected with two limiting rings, the outer surface of the fixed rod is fixedly connected with a plurality of rubber convex strips two, the outer surface of the telescopic rod is in contact with the inner wall of the vertical rod through the rubber convex strips one, and the left side of the screw knob is in contact with the plane of the right side of the telescopic rod.

[0010] Further, the inside of the moving rod is provided with a circular hole, the moving rod is slidably connected with the fixed rod through the circular hole, the moving rod is arranged between the two limiting rings, the top of the inner wall of the circular hole is provided with a square groove, the convex strip and the plurality of rubber convex strips two are arranged between the two limiting rings, and the square groove in the moving rod is slidably connected with the convex strip.

[0011] The utility model has the following beneficial effects:

[0012] 1, the utility model discloses an arrangement component, specifically is that the drainage device is hung on the hanger and is connected with the catheter after completion, and the catheter is pushed into the two arc-shaped clamping blocks, at this time, the catheter enters the arc-shaped position in the arc-shaped clamping block smoothly, then the arc-shaped clamping block resets under the action of the elasticity of the elastic sheet, and the catheter is clamped and fixed, and other catheters can be arranged in the same way, so that the disorder of the catheter can be greatly reduced, the drainage is more stable, and the catheter is pulled.

[0013] 2, the utility model discloses a telescopic rod, specifically is that the screw knob is rotated counterclockwise and is separated from the telescopic rod, and the fixing of the telescopic rod is released, because the outer surface of the telescopic rod is provided with rubber convex strips one, therefore can increase the friction, prevent the telescopic rod from falling down, and then the telescopic rod is pushed or pulled, and the height of the fixed rod is adjusted, at this time, the height of the drainage device is adjusted, so that the appropriate pressure size is adjusted, and the adjustment is more simple and convenient.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the present application;

[0017] Figure 2 It is the whole structure schematic diagram of the present application;

[0018] Figure 3 It is the whole structure schematic diagram of the present application Figure 2 It is the enlarged structure schematic diagram of A in the present application;

[0019] Figure 4 It is the whole structure schematic diagram of the present application;

[0020] Figure 5 It is the whole structure schematic diagram of the present application;

[0021] In the drawings, the component list represented by each number is as follows:

[0022] 1, vertical rod; 11, telescopic rod; 111, fixed rod; 112, convex strip; 113, limiting ring; 12, arrangement assembly; 121, moving rod; 122, hanging rack; 123, vertical rod; 124, fixed block; 241, arc-shaped clamping block; 242, supporting block; 243, elastic sheet; 13, drainage device; 131, catheter; 14, connecting block; 141, fixed plate; 142, threaded knob. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figures 1-5As shown, the utility model is a kind of neurosurgery craniocerebral postoperative incision drainage device, including vertical rod 1, telescopic rod 11 is slidably connected in vertical rod 1, and the top left side and right side of telescopic rod 11 are fixedly connected with fixed rod 111, and two fixed rod 111 below are provided with arrangement component 12, arrangement component 12 includes the moving rod 121 slidably connected on fixed rod 111, and the side of moving rod 121 bottom close to telescopic rod 11 is fixedly connected with hanger 122, and hanger 122 below is provided with drainage device 13, and drainage device 13 top is hung on hanger 122 by hanging belt, and the top and bottom of drainage device 13 are fixedly connected with catheter 131, and the bottom of hanger 122 is fixedly connected with vertical rod 123, and the outer surface of vertical rod 123 is fixedly connected with several fixed blocks 124, and the side of fixed block 124 close to telescopic rod 11 is provided with two arc clamping blocks 241, and the top and bottom of arc clamping block 241 are rotatably connected with support block 242 by pin shaft, and support block 242 is fixedly connected with the surface of fixed block 124;By setting arrangement component 12, specifically, after drainage device 13 is hung on hanger 122 and catheter 131 is connected, catheter 131 is pushed into between two arc clamping blocks 241, at this time, catheter 131 smoothly enters the arc-shaped position in arc clamping block 241, then arc clamping block 241 resets under the elastic action of elastic sheet 243, and catheter 131 is clamped and fixed, and other catheters 131 can be arranged in the same way, so that the messy situation of catheter 131 can be greatly reduced, not only more stable during drainage, but also reducing the situation of pulling catheter 131.

[0025] The side of arc clamping block 241 away from fixed block 124 is obliquely arranged, the side of two arc clamping blocks 241 corresponding to each other is arc-shaped, two arc clamping blocks 241 are fixedly connected with elastic sheet 243 on the side away from each other, and the side of elastic sheet 243 away from arc clamping block 241 is fixedly connected with the surface of fixed block 124;When arc clamping block 241 is pushed, elastic sheet 243 is extruded, and arc clamping block 241 rotates on support block 242 by pin shaft, so that catheter 131 is smoothly moved to the arc-shaped position in arc clamping block 241.

[0026] Telescopic rod 11 outer surface is fixedly connected with several rubber limit strips one, vertical rod 1 top outer side is fixedly connected with connecting block 14, connecting block 14 top is fixedly connected with fixed plate 141, fixed plate 141 inside is threadedly connected with screw knob 142, and the right side of telescopic rod 11 is provided with plane;By setting telescopic rod 11, specifically, anticlockwise rotate screw knob 142 to make it away from telescopic rod 11, remove the fixation of telescopic rod 11, because the outer surface of telescopic rod 11 is provided with rubber convex strip one, so it can increase friction, prevent telescopic rod 11 from falling down, then push or pull telescopic rod 11, adjust the height of fixed rod 111, at this time, the height of drainage device 13 is adjusted, so that the appropriate pressure size is adjusted, and this mode is more simple and convenient.

[0027] The top of the fixed rod 111 is fixedly connected with a convex strip 112, the outer surface of the fixed rod 111 is fixedly connected with two limiting rings 113, and the outer surface of the fixed rod 111 is fixedly connected with a plurality of rubber convex strips two. The outer surface of the telescopic rod 11 is in contact with the inner wall of the stand rod 1 through the rubber convex strip one, and the left side of the screw knob 142 is in contact with the plane on the right side of the telescopic rod 11. Since the fixed rod 111 is provided with the rubber convex strip two, the friction force is increased, so that the moving rod 121 can be fixed to a certain extent, so that the moving rod 121 cannot move by itself.

[0028] The inside of the moving rod 121 is provided with a circular hole, the moving rod 121 is slidably connected with the fixed rod 111 through the circular hole, the moving rod 121 is arranged between the two limiting rings 113, the top of the inner wall of the circular hole is provided with a square groove, the convex strip 112 and the plurality of rubber convex strips two are arranged between the two limiting rings 113, and the square groove in the moving rod 121 is slidably connected with the convex strip 112. By pushing or pulling the moving rod 121, the moving rod 121 is slid on the fixed rod 111, so that the hanging rack 122 drives the drainage device 13 to adjust the left and right positions, and the convex strip 112 can improve the stability of the moving rod 121 and reduce the shaking of the moving rod 121.

[0029] One specific application of the embodiment is:

[0030] In use, the drainage device 13 is hung on the hanger 122, and then the catheters 131 are connected with the patient and the drainage device 13 respectively, after the connection is completed, the catheters 131 are pushed into the space between the two arc-shaped clamping blocks 241, since the outer side of the arc-shaped clamping block 241 is provided with a slope, the arc-shaped clamping block 241 can be smoothly pushed, at this time the elastic sheet 243 is extruded, and the arc-shaped clamping block 241 rotates on the support block 242 through the pin shaft, at this time the catheter 131 smoothly enters the arc-shaped position in the arc-shaped clamping block 241, and then the arc-shaped clamping block 241 is reset through the elastic action of the elastic sheet 243, so as to clamp and fix the catheter 131, and other catheters 131 can be arranged in the same way, so that the disorder of the catheters 131 is greatly reduced, when the pressure of the drainage device 13 needs to be controlled, the threaded knob 142 is counterclockwise rotated to move away from the telescopic rod 11, so as to release the fixation of the telescopic rod 11, since the outer surface of the telescopic rod 11 is provided with the rubber convex strip one, the friction force can be increased, so as to prevent the telescopic rod 11 from falling downward, then the telescopic rod 11 is pushed or pulled to adjust the height of the fixed rod 111, at this time the height of the drainage device 13 is adjusted, so as to adjust to the appropriate pressure size, after the adjustment is completed, the threaded knob 142 is clockwise rotated to contact with the plane on the right side of the telescopic rod 11, so as to clamp and fix the telescopic rod 11, the moving rod 121 is pushed or pulled to slide on the fixed rod 111, since the fixed rod 111 is provided with the rubber convex strip two for increasing the friction force, after the moving rod 121 moves, a certain fixing effect can be achieved, the convex strip 112 of the fixed rod 111 plays a limiting role on the moving rod 121, so that the moving rod 121 moves in a straight line, and the movement of the moving rod 121 drives the drainage device 13 to adjust the left and right positions through the hanger 122, so as to better adjust the distance from the patient.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A drainage device for a neurosurgical craniocerebral incision, comprising a support rod (1), wherein a telescopic rod (11) is slidably connected inside the support rod (1), and a fixing rod (111) is fixedly connected to the top left and right sides of the telescopic rod (11), and a tidying assembly (12) is provided below each of the two fixing rods (111), characterized in that: The sorting component (12) includes a movable rod (121) slidably connected to a fixed rod (111). A bracket (122) is fixedly connected to the bottom of the movable rod (121) near the telescopic rod (11). A drainage device (13) is provided below the bracket (122). The top of the drainage device (13) is hung on the bracket (122) by a strap. A conduit (131) is fixedly connected to the top and bottom of the drainage device (13). A vertical rod (123) is fixedly connected to the bottom of the bracket (122). Several fixing blocks (124) are fixedly connected to the outer surface of the vertical rod (123). Two arc-shaped clamping blocks (241) are provided on the side of the fixing block (124) near the telescopic rod (11). A support block (242) is rotatably connected to the top and bottom of the arc-shaped clamping block (241) by a pin. The support block (242) is fixedly connected to the surface of the fixing block (124).

2. The neurosurgical craniocerebral incision drainage device according to claim 1, characterized in that, The side of the arc-shaped clamp (241) away from the fixed block (124) is inclined, and the corresponding sides of the two arc-shaped clamps (241) are both arc-shaped. The sides of the two arc-shaped clamps (241) away from each other are fixedly connected with spring pieces (243), and the side of the spring piece (243) away from the arc-shaped clamp (241) is fixedly connected to the surface of the fixed block (124).

3. A neurosurgical craniocerebral incision drainage device according to claim 2, characterized in that, The telescopic rod (11) has several rubber limiting strips fixedly connected to its outer surface. The top outer side of the upright rod (1) has a connecting block (14) fixedly connected to it. The top of the connecting block (14) has a fixing plate (141) fixedly connected to it. The fixing plate (141) has a threaded knob (142) threadedly connected inside it. The telescopic rod (11) has a flat surface on its right side.

4. A neurosurgical craniocerebral incision drainage device according to claim 3, characterized in that, The top of the fixing rod (111) is fixedly connected with a protrusion (112), and two limiting rings (113) are fixedly connected to the outer surface of the fixing rod (111). Several rubber protrusions are fixedly connected to the outer surface of the fixing rod (111).

5. A neurosurgical craniocerebral incision drainage device according to claim 4, characterized in that, The outer surface of the telescopic rod (11) contacts the inner wall of the upright (1) through a rubber protrusion, and the left side of the threaded knob (142) contacts the plane on the right side of the telescopic rod (11).

6. A neurosurgical craniocerebral incision drainage device according to claim 5, characterized in that, The movable rod (121) has a circular hole inside, and the movable rod (121) is slidably connected to the fixed rod (111) through the circular hole. The movable rod (121) is set between two limiting rings (113), and a square groove is formed on the top of the inner wall of the circular hole.

7. A neurosurgical craniocerebral incision drainage device according to claim 6, characterized in that, The protrusion (112) and several rubber protrusions are both arranged between two limiting rings (113), and the square groove in the moving rod (121) is slidably connected to the protrusion (112).