Adjusting and fixing device for external ventricular drainage tube

Abstract

The utility model discloses an adjusting and fixing device for an external ventricular drainage tube, and relates to the technical field of external ventricular drainage. The medical bed comprises a connecting part, the connecting part is used for being connected to the bed side, and the position of the connecting part can be adjusted on the bed side; the adjusting part is installed on the front face of the connecting part, and the adjusting part is used for adjusting the height of the drainage tube; and the fixing part is mounted on the front surface of the adjusting part. Through the arrangement of the clamping assembly, specifically, a worker pulls a convex plate to drive arc-shaped clamping plates to move, so that the two arc-shaped clamping plates are in an open state, then a drainage tube is placed between the two arc-shaped clamping plates, the convex plate can be loosened, and at the moment, the arc-shaped clamping plates can reset under the elastic action of elastic pieces; the two arc-shaped clamping plates clamp and fix the drainage tube, and the conical extrusion blocks on the arc-shaped clamping plates can clamp and fix the drainage tube in a conical extrusion mode, so that the friction force is increased, the clamping effect is improved, and the situation that the drainage tube deviates is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of extracerebral ventricular drainage, in particular to an adjusting and fixing device for an extracerebral ventricular drainage tube. Background Art

[0002] The fixation device for the external ventricular drainage tube is a device specially used to fix the external ventricular drainage tube, aiming to ensure the stability and safety of the drainage tube.

[0003] However, traditional external ventricular drainage tube fixing devices are usually fixed to the side of the bed using tape, or the drainage tube is clamped to the side of the bed using a relatively smooth clip. This not only affects the fixation effect of the drainage tube, but also easily causes the drainage tube to move or deviate, thereby having a great impact on the patient's drainage. In severe cases, it may also cause secondary damage to the patient. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustment and fixing device for an extraventricular drainage tube. By arranging a clamping component, specifically a conical extrusion block on an arc-shaped splint, the drainage tube can be clamped and fixed in a conical extrusion manner, thereby increasing friction, improving the clamping effect, and avoiding the displacement of the drainage tube. The problem that the drainage tube is easily moved or deflected when it is clamped and fixed by tape or a relatively smooth clip is solved, thereby having a great impact on the patient's drainage.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a device for adjusting and fixing an external ventricular drainage tube, comprising a connecting portion, wherein the connecting portion is used to be connected to the side of a bed and can be adjusted in position at the side of the bed;

[0007] an adjusting portion, the adjusting portion being mounted on the front side of the connecting portion and being used to adjust the height of the drainage tube; and

[0008] a fixing portion, the fixing portion being mounted on the front side of the adjusting portion and being used to clamp and fix the drainage tube;

[0009] Wherein, after being connected to the side of the bed, the connecting portion is used to adjust the position of the drainage tube left and right, and the adjusting portion is used to drive the drainage bag connected to the drainage tube to adjust the height.

[0010] Furthermore, the connecting portion includes a connecting plate, a bed edge is provided on the back of the connecting plate, and the bed edge is connected to the bed body;

[0011] An installation component, the installation component is installed on the back of the connecting plate, and the installation component is used to fix the connecting plate on the edge of the bed;

[0012] After the installation assembly fixes the connecting plate on the bed edge, the position of the connecting plate on the bed edge can be adjusted by loosening the installation assembly.

[0013] Furthermore, the adjusting portion includes a lifting component, and the lifting component is used to perform a lifting function; and

[0014] A fixing assembly, the fixing assembly being installed on the right side of the lifting assembly and being used to fix the adjusted lifting assembly;

[0015] The lifting assembly is used to be connected to the fixing part and to drive the fixing part to adjust the height.

[0016] Furthermore, the fixing portion includes a clamping assembly, and the clamping assembly is used to clamp and fix the drainage tube; and;

[0017] A reset assembly is installed on both sides of the clamping assembly and is used to reset the clamping assembly by elastic force;

[0018] The clamping assembly and the resetting assembly cooperate with each other and use elastic force to clamp and fix the drainage tube.

[0019] Furthermore, the lifting assembly includes a lifting block slidably connected to the front face of the connecting plate, the top and bottom of the lifting block are fixedly connected to a stop shell, the stop shell is used to play a shielding role, the lifting block is slidably connected to a slide rod inside, the top and bottom of the slide rod are fixedly connected to a support block, the back of the support block is fixedly connected to the front face of the connecting plate, the back of the lifting block is slidably connected to two slide rails, the back of the slide rails is fixedly connected to the front face of the connecting plate; the support block is used to support the slide rod and is fixed to the connecting plate by welding;

[0020] The slide bar is used to limit the lifting block so that the lifting block will not separate from the connecting plate, and the slide rail is used to limit the lifting block and make the lifting block more stable during movement.

[0021] Furthermore, the clamping assembly includes two arc-shaped clamping plates, the outer sides of which are fixedly connected to a convex plate and a hinge block 1, respectively. The top and bottom of the hinge block 1 are hingedly connected to a hinge block 2, and the inner sides of the arc-shaped clamping plates are fixedly connected to a plurality of conical extrusion blocks. The arc-shaped clamping plates can better fit the drainage tube, thereby increasing the contact area during clamping.

[0022] The reset assembly includes a spring piece arranged on the outside of the arc-shaped clamping plate, and the front and back sides of the spring piece are both covered with mounting sleeves;

[0023] Among them, the mounting sleeve located in the front is installed on the arc-shaped clamping plate by bolts, and the mounting sleeve located in the rear is installed on the lifting block by bolts. The mounting sleeve is detachable to facilitate the replacement of spring clips, which are used to provide elastic force to the arc-shaped clamping plate.

[0024] Furthermore, the fixing assembly includes a connecting block fixedly connected to the right side of the lifting block, a vertical rod is slidably connected inside the connecting block, a threaded knob 2 is threadedly connected to the right side of the connecting block, the top and bottom of the connecting block are fixedly connected to the support frame, and the left side of the support frame is fixedly connected to the right side of the connecting plate; the threaded knob 2 is used to lock or loosen the connecting block so that the lifting block can be fixed or moved;

[0025] Among them, a plane is opened on the right side of the fixing component, and the left side of the threaded knob 2 contacts the plane. The plane is used to increase the contact area with the threaded knob 2, so that the threaded knob 2 is more stable when clamped with the vertical rod, and the support frame is used to support the vertical rod.

[0026] Furthermore, two sliding grooves are provided on the back of the connecting plate;

[0027] The mounting assembly includes a fixing block fixedly connected to the back of the connecting plate, a threaded knob 1 is threadedly connected to the inside of the fixing block, a clamping block is rotatably connected to the bottom of the threaded knob 1, two limit blocks are fixedly connected to the front of the clamping block, and a fixed clamping block is provided below the clamping block;

[0028] Among them, the front of the fixed clamp block is fixedly connected to the back of the connecting plate, the clamp block and the limit block cooperate with each other to clamp and fix the edge of the bed, the limit block slides and limits and cooperates inside the slide groove, and the clamp block and the fixed clamp block are both L-shaped, which are used to better adapt to the edge of the bed.

[0029] The utility model has the following beneficial effects:

[0030] 1. The utility model is provided with a clamping assembly. Specifically, the staff depresses the convex plate to drive the arc-shaped splint to move, so that the two arc-shaped splints are in an open state. Then the drainage tube is placed between the two arc-shaped splints and the convex plate is loosened. At this time, the arc-shaped splint will be reset under the elastic action of the spring piece, so that the two arc-shaped splints can clamp and fix the drainage tube. The conical extrusion block on the arc-shaped splint can clamp and fix the drainage tube in a conical extrusion manner, thereby increasing the friction force, improving the clamping effect, and avoiding the displacement of the drainage tube.

[0031] 2. The utility model sets a lifting component. Specifically, by turning the threaded knob 2 counterclockwise to release the fixation of the connecting block, the lifting block can be pushed to adjust the height of the lifting block, and the height of the drainage bag connected to the drainage tube is adjusted. After the adjustment is completed, the threaded knob 2 is turned clockwise to fix the lifting block. By adjusting the height, it can avoid discomfort to the patient or affecting the drainage effect due to being too high or too low.

[0032] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the back structure of the connecting plate of the utility model;

[0036] Figure 3 This is a schematic diagram of the overall structure of the lifting block of the utility model;

[0037] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of A;

[0038] Figure 5 This is a schematic diagram of the overall structure of the arc-shaped splint of the utility model;

[0039] Figure 6 This is a schematic diagram of the overall structure of the connecting block of the utility model.

[0040] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0041] 1. Connecting part; 11. Connecting plate; 12. Bed edge; 13. Mounting assembly; 131. Fixed block; 132. Threaded knob 1; 133. Clamping block; 134. Limiting block; 135. Fixed clamping block; 14. Slide groove; 2. Adjusting part; 21. Lifting assembly; 211. Lifting block; 212. Slide rod; 213. Support block; 214. Slide rail; 22. Fixing assembly; 221. Connecting block; 222. Vertical rod; 223. Threaded knob 2; 224. Support frame; 225. Plane; 3. Fixing part; 31. Clamping assembly; 311. Arc clamping plate; 312. Convex plate; 313. Articulated block 1; 314. Articulated block 2; 315. Conical extrusion block; 32. Resetting assembly; 321. Shrapnel; 322. Mounting sleeve. DETAILED DESCRIPTION

[0042] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] See also Figures 1-6 As shown, the utility model is an adjustment and fixing device for an external ventricular drainage tube, comprising a connecting portion 1, which is used to be connected to the side of a bed and can be adjusted in position at the side of the bed;

[0044] An adjusting portion 2, which is mounted on the front of the connecting portion 1 and is used to adjust the height of the drainage tube; and

[0045] The fixing part 3 is installed on the front of the adjusting part 2 and is used to clamp and fix the drainage tube;

[0046] Among them, after the connecting part 1 is connected to the side of the bed, it is used to adjust the position of the drainage tube left and right, and the adjusting part 2 is used to drive the drainage bag connected to the drainage tube to adjust the height.

[0047] The connecting portion 1 includes a connecting plate 11, a bed edge 12 is provided on the back of the connecting plate 11, and the bed edge 12 is connected to the bed body;

[0048] An installation component 13 is installed on the back of the connecting plate 11 and is used to fix the connecting plate 11 on the bed edge 12;

[0049] After the mounting assembly 13 fixes the connecting plate 11 on the bed edge 12 , the position of the connecting plate 11 on the bed edge 12 can be adjusted by loosening the mounting assembly 13 .

[0050] The adjusting portion 2 includes a lifting assembly 21, which is used for lifting; and

[0051] The fixing assembly 22 is installed on the right side of the lifting assembly 21 and is used to fix the adjusted lifting assembly 21;

[0052] The lifting assembly 21 is used to be connected to the fixing portion 3 and to drive the fixing portion 3 to adjust its height.

[0053] The fixing portion 3 includes a clamping assembly 31, which is used to clamp and fix the drainage tube; and

[0054] The reset assembly 32 is installed on both sides of the clamping assembly 31 and is used to reset the clamping assembly 31 by elastic force;

[0055] The clamping assembly 31 and the resetting assembly 32 cooperate with each other and use elastic force to clamp and fix the drainage tube.

[0056] The lifting assembly 21 includes a lifting block 211 slidably connected to the front face of the connecting plate 11. The top and bottom of the lifting block 211 are fixedly connected to a blocking shell, which is used to provide a shielding effect. A sliding rod 212 is slidably connected to the interior of the lifting block 211. The top and bottom of the sliding rod 212 are fixedly connected to a support block 213. The back of the support block 213 is fixedly connected to the front face of the connecting plate 11. The back face of the lifting block 211 is slidably connected to two slide rails 214. The back face of the slide rails 214 is fixedly connected to the front face of the connecting plate 11.

[0057] The slide bar 212 is used to limit the lifting block 211 so that the lifting block 211 will not separate from the connecting plate 11 . The slide rail 214 is used to limit the lifting block 211 and make the lifting block 211 more stable during movement.

[0058] When the handle 314 is tightened, the hook 332 is tightened and the screw 333 is tightened, so that the handle 333 is tightened. When the handle 314 is tightened, the hook 332 is tightened and the screw 333 is tightened.

[0059] The reset assembly 32 includes a spring piece 321 disposed outside the arc-shaped clamping plate 311, and a mounting sleeve 322 is provided on the front and back of the spring piece 321;

[0060] Among them, the mounting sleeve 322 located in the front is installed on the arc-shaped clamping plate 311 by bolts, and the mounting sleeve 322 located in the rear is installed on the lifting block 211 by bolts. The mounting sleeve 322 is detachable to facilitate the replacement of the spring piece 321, and the spring piece 321 is used to provide elastic force to the arc-shaped clamping plate 311.

[0061] The fixing assembly 22 includes a connecting block 221 fixedly connected to the right side of the lifting block 211, a vertical rod 222 is slidably connected inside the connecting block 221, a threaded knob 223 is threadedly connected to the right side of the connecting block 221, and the top and bottom of the connecting block 221 are fixedly connected to a support frame 224, and the left side of the support frame 224 is fixedly connected to the right side of the connecting plate 11; the threaded knob 223 is turned counterclockwise to release the fixation of the connecting block 221, and the lifting block 211 can be pushed to adjust the height of the lifting block 211, so that the height of the drainage bag connected to the drainage tube is adjusted. After the adjustment is completed, the threaded knob 223 is turned clockwise to fix the lifting block 211. By adjusting the height, it is possible to avoid discomfort to the patient caused by being too high or too low or affecting the drainage effect;

[0062] Among them, a plane 225 is opened on the right side of the fixing component 22, and the left side of the threaded knob 223 contacts the plane 225. The plane 225 is used to increase the contact area with the threaded knob 223, so that the threaded knob 223 is more stable when clamped with the vertical rod 222. The support frame 224 is used to support the vertical rod 222.

[0063] Two chute 14 are provided on the back of the connecting plate 11;

[0064] The mounting assembly 13 includes a fixing block 131 fixedly connected to the back of the connecting plate 11. A threaded knob 132 is threadedly connected to the interior of the fixing block 131. A clamping block 133 is rotatably connected to the bottom of the threaded knob 132. Two limit blocks 134 are fixedly connected to the front of the clamping block 133. A fixed clamping block 135 is provided below the clamping block 133.

[0065] Among them, the front of the fixed clamp block 135 is fixedly connected to the back of the connecting plate 11, the clamp block 133 and the limit block 134 cooperate with each other to clamp and fix the edge of the bed 12, the limit block 134 slides and limits and cooperates inside the slide groove 14, and the clamp block 133 and the fixed clamp block 135 are both L-shaped, which are used to better adapt to the edge of the bed 12.

[0066] A specific application of this embodiment is:

[0067] When in use, the connecting plate 11 is installed on the bed edge 12, the fixing clamping block 135 is first docked with the bottom of the bed edge 12, and then the threaded knob 132 is turned clockwise to drive the clamping block 133 to move downward, so that the clamping block 133 and the fixing clamping block 135 cooperate to contact and clamp the bed edge 12, thereby fixing the connecting plate 11, and the clamping block 133 will drive the limit block 134 to slide on the slide groove 14 during movement, so that the clamping block 133 moves linearly, and by loosening the clamping block 133, the connecting plate 11 can be moved and adjusted to meet the fixing requirements of different positions. When the connecting plate 11 is installed, the staff detents the convex plate 312 to drive the arc clamping plate 311 to move, so that the two arcs When the clamping plate 311 is in the open state, the arc clamping plate 311 rotates on the hinge block 2 314 through the hinge block 1 313, and the arc clamping plate 311 pushes and squeezes the spring piece 321 through the installation sleeve 322 in the front. Then, the drainage tube is placed between the two arc clamping plates 311, and the convex plate 312 can be loosened. At this time, the arc clamping plate 311 will be reset under the elastic action of the spring piece 321, and the two arc clamping plates 311 clamp the drainage tube in place through the elastic action of the spring piece 321. Since a number of conical extrusion blocks 315 are provided on the arc clamping plate 311, the drainage tube can be clamped and fixed in a conical extrusion manner, thereby increasing friction and improving the clamping effect.

[0068] When the drainage tube is fixed, the threaded knob 223 is turned counterclockwise to release the fixation of the connecting block 221, and the lifting block 211 can be pushed to adjust the height of the lifting block 211. When the lifting block 211 moves, it will slide on the sliding rod 212 and the sliding rail 214 respectively, making the movement of the lifting block 211 more stable. At the same time, the lifting block 211 will drive the connecting block 221 to slide on the vertical rod 222. By adjusting the height of the lifting block 211, the height of the drainage bag connected to the drainage tube is adjusted to avoid discomfort to the patient caused by being too high or too low or affecting the drainage effect. When the adjustment of the lifting block 211 is completed, the threaded knob 223 is turned clockwise to make it contact with the flat surface 225 on the vertical rod 222, thereby fixing the connecting block 221, and the lifting block 211 is fixed together to complete the adjustment.

[0069] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0070] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A device for adjusting and fixing an external ventricular drainage tube, characterized in that: include: A connecting portion, the connecting portion being configured to be connected to a side of a bed and capable of adjusting its position at the side of the bed; an adjusting portion, the adjusting portion being mounted on the front side of the connecting portion and being used to adjust the height of the drainage tube; as well as a fixing portion, the fixing portion being mounted on the front side of the adjusting portion and being used to clamp and fix the drainage tube; Wherein, after being connected to the side of the bed, the connecting portion is used to adjust the position of the drainage tube left and right, and the adjusting portion is used to drive the drainage bag connected to the drainage tube to adjust the height.

2. The external ventricular drainage tube adjustment and fixing device according to claim 1, characterized in that: The connecting portion includes a connecting plate, a bed edge is provided on the back of the connecting plate, and the bed edge is connected to the bed body; An installation component, the installation component is installed on the back of the connecting plate, and the installation component is used to fix the connecting plate on the edge of the bed; After the installation assembly fixes the connecting plate on the bed edge, the position of the connecting plate on the bed edge can be adjusted by loosening the installation assembly.

3. The external ventricular drainage tube adjustment and fixing device according to claim 2, characterized in that: The adjusting portion includes a lifting component, and the lifting component is used to perform a lifting function; as well as A fixing assembly, which is installed on the right side of the lifting assembly and is used to fix the adjusted lifting assembly; The lifting assembly is used to be connected to the fixing part and to drive the fixing part to adjust the height.

4. The external ventricular drainage tube adjustment and fixing device according to claim 3, characterized in that: The fixing portion includes a clamping assembly, and the clamping assembly is used to clamp and fix the drainage tube; and; A reset assembly is installed on both sides of the clamping assembly and is used to reset the clamping assembly by elastic force; The clamping assembly and the resetting assembly cooperate with each other and use elastic force to clamp and fix the drainage tube.

5. The external ventricular drainage tube adjustment and fixing device according to claim 4, characterized in that: The lifting assembly includes a lifting block slidably connected to the front of the connecting plate, the top and bottom of the lifting block are fixedly connected to a stop shell, the stop shell is used to play a shielding role, the lifting block is slidably connected to a slide rod inside, the top and bottom of the slide rod are fixedly connected to a support block, the back of the support block is fixedly connected to the front of the connecting plate, the back of the lifting block is slidably connected to two slide rails, and the back of the slide rails is fixedly connected to the front of the connecting plate; The slide bar is used to limit the lifting block so that the lifting block will not separate from the connecting plate, and the slide rail is used to limit the lifting block and make the lifting block more stable during movement.

6. The external ventricular drainage tube adjustment and fixing device according to claim 5, characterized in that: The clamping assembly includes two arc-shaped clamping plates, the outer sides of which are fixedly connected to a convex plate and a hinge block 1, respectively. The top and bottom of the hinge block 1 are hingedly connected to a hinge block 2, and the inner sides of the arc-shaped clamping plates are fixedly connected to a plurality of conical extrusion blocks. The reset assembly includes a spring piece arranged on the outside of the arc-shaped clamping plate, and the front and back sides of the spring piece are both covered with mounting sleeves; Among them, the mounting sleeve located in the front is installed on the arc-shaped clamping plate by bolts, and the mounting sleeve located in the rear is installed on the lifting block by bolts. The mounting sleeve is detachable to facilitate the replacement of spring clips, which are used to provide elastic force to the arc-shaped clamping plate.

7. The device for adjusting and fixing an external ventricular drainage tube according to claim 6, characterized in that: The fixing assembly includes a connecting block fixedly connected to the right side of the lifting block, a vertical rod is slidably connected inside the connecting block, a threaded knob 2 is threadedly connected to the right side of the connecting block, the top and bottom of the connecting block are fixedly connected to the support frame, and the left side of the support frame is fixedly connected to the right side of the connecting plate; Among them, a plane is opened on the right side of the fixing component, and the left side of the threaded knob 2 contacts the plane. The plane is used to increase the contact area with the threaded knob 2, so that the threaded knob 2 is more stable when clamped with the vertical rod, and the support frame is used to support the vertical rod.

8. The device for adjusting and fixing an external ventricular drainage tube according to claim 7, characterized in that: There are two sliding grooves on the back of the connecting plate; The mounting assembly includes a fixing block fixedly connected to the back of the connecting plate, a threaded knob 1 is threadedly connected to the inside of the fixing block, a clamping block is rotatably connected to the bottom of the threaded knob 1, two limit blocks are fixedly connected to the front of the clamping block, and a fixed clamping block is provided below the clamping block; Among them, the front of the fixed clamp block is fixedly connected to the back of the connecting plate, the clamp block and the limit block cooperate with each other to clamp and fix the edge of the bed, the limit block slides and limits and cooperates inside the slide groove, and the clamp block and the fixed clamp block are both L-shaped, which are used to better adapt to the edge of the bed.

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