Medical drainage device

Abstract

The utility model discloses a medical drainage device, which belongs to the technical field of medical instruments, is used for craniocerebral drainage or lumbar cistern drainage, and comprises a scale plate, a fixed support is arranged on the scale plate, a drip chamber bottle is arranged on the fixed support, and a drainage bag is arranged at the bottom of the drip chamber bottle; the section of the scale plate is trapezoidal, a fixing screw and a sliding block are arranged on the fixing support, and the fixing support is in sliding connection with the scale plate through the fixing screw and the sliding block; through cooperation of the sliding strip and the groove and cooperation of the sliding block and the sliding rail, the drip chamber bottle is driven to move smoothly on the scale plate to adjust scales, through cooperation of the fixing screw and the sliding block, the stability of the drip chamber bottle on the scale plate can be improved, and the situation that due to the gravity of a drainage bag, the scales of the drip chamber bottle are changed, and drainage is affected is avoided.

Description

Technical Field

[0001] This application belongs to the technical field of medical devices, and in particular relates to a medical drainage device. Background Art

[0002] The space-occupying effect of cerebral hemorrhage (hematoma) causes high pressure and brain herniation, leading to and exacerbating secondary cerebral edema and brain damage, causing various complications and endangering life.

[0003] External craniocerebral and lumbar puncture catheterization for external drainage are common treatment measures in clinical neurosurgery. By draining cerebrospinal fluid, it can relieve increased intracranial pressure and accelerate the drainage of inflammatory or bloody cerebrospinal fluid.

[0004] Since the drainage bag and drip funnel bottle are slidably connected to the scale board, under the action of gravity, the fixing effect of the drip funnel bottle is often unsatisfactory, thus affecting the pressure adjustment and having an impact on the operation; Patent CN213554192U discloses a minimally invasive craniocerebral drainage device, including an outer sleeve, an outer sleeve seat cap and a drainage device. The drip bottle is installed on the scale board and can adjust its height on the scale board, but its fixing effect of the drip bottle is poor and the displacement adjustment is not smooth. Summary of the Invention

[0005] This application provides a medical drainage device, which solves the problems of unsmooth displacement adjustment of the drip funnel bottle on the scale board and poor fixing effect of the drip funnel bottle in the drainage device.

[0006] An embodiment of this application provides a medical drainage device, including a scale board, a fixing bracket is provided on the scale board, a drip funnel bottle is provided on the fixing bracket, and a drainage bag is provided at the bottom of the drip funnel bottle; the cross-section of the scale board is trapezoidal, and a fixing screw and a sliding block are provided on the fixing bracket, and the fixing bracket is slidably connected to the scale board through the fixing screw and the sliding block.

[0007] In one embodiment,

[0008] Scales are provided on the scale board, and the scales are respectively arranged on the inclined planes on both sides of the trapezoid.

[0009] In one embodiment,

[0010] A groove is provided in the middle of the scale board, a slide rail is provided in the middle of the groove, and the sliding block moves on the slide rail.

[0011] In one embodiment,

[0012] The fixing screw passes through the fixing bracket and is connected to the sliding block.

[0013] In one embodiment,

[0014] The fixing bracket is arranged in the groove.

[0015] In one embodiment,

[0016] A convex plate is provided at the bottom of the fixed bracket, the convex plate is U-shaped, and hooks are respectively provided at both ends of the U-shape.

[0017] In one embodiment,

[0018] A vernier caliper is provided on the fixed bracket.

[0019] In one embodiment,

[0020] A catheter is connected to the top of the drip chamber bottle, and scales are provided on the drip chamber bottle.

[0021] In one embodiment,

[0022] A three-way valve is provided at the bottom of the drip chamber bottle, a stopcock is provided on the three-way valve, one path of the three-way valve is connected to the drip chamber bottle, another path is connected to an injection port, and the remaining path is connected to a drainage bag connecting tube, and a movable Luer male connector is provided at the end of the drainage bag connecting tube.

[0023] In one embodiment,

[0024] A liquid discharge port is provided at the bottom of the drainage bag, a Luer male connector is provided at the top of the drainage bag, and the Luer male connector is communicated with the movable Luer male connector.

[0025] The present application provides a medical drainage device. Through the cooperation of the sliding bar and the groove, and the cooperation of the sliding block and the slide rail, the drip chamber bottle is driven to smoothly displace on the scale plate to adjust the scale. And through the cooperation of the fixing screw and the sliding block, the stability of the drip chamber bottle on the scale plate can be increased, so as to prevent the scale of the drip chamber bottle from changing due to the gravity of the drainage bag, thereby affecting the drainage. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0027] Figure 1 It is a side view of the drainage device;

[0028] Figure 2 It is a rear view of the drainage device;

[0029] Figure 3 It is for Figure 1 The enlarged view of part A in

[0030] Description of symbol markings in the figure:

[0031] 1. Dial plate; 2. Drip funnel bottle; 21. Conduit; 3. Fixed bracket; 31. Convex plate; 32. Vernier caliper; 33. Slide bar; 34. Fixed plate; 4. Fixed screw; 51. Slide rail; 52. Groove; 6. Slide block; 7. Drainage bag; 8. Stopcock; 9. Drainage port; 10. Injection port; 11. Movable Luer male connector; 12. Three-way valve. Specific embodiments

[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer and more understandable, this application will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0033] In one of the embodiments, a medical drainage device, as Figure 1 shown, includes a dial plate 1, a fixed bracket 3 is provided on the dial plate 1, a drip funnel bottle 2 is provided on the fixed bracket 3, and a drainage bag 7 is provided at the bottom of the drip funnel bottle 2; as Figure 2 shown, a fixed screw 4 and a slide block 6 are provided on the fixed bracket 3, and the slide block 6 moves on the slide rail 51; the fixed screw 4 and the slide block 6 are slidably connected to the dial plate 1; the fixed bracket 3 is arranged in the groove 52; a convex plate 31 is provided at the bottom of the fixed bracket 3, the convex plate 31 is U-shaped, and hooks are respectively provided at both ends of the U-shape; a vernier caliper 32 is provided on the fixed bracket 3; a conduit 21 is connected to the top of the drip funnel bottle 2, and a scale is provided on the drip funnel bottle 2; a three-way valve 12 is provided at the bottom of the drip funnel bottle 2, a stopcock 8 is provided on the three-way valve 12, one way of the three-way valve 12 is connected to the drip funnel bottle 2, another way is connected to an injection port 10, and the remaining way is connected to a drainage bag connecting pipe, and a movable Luer male connector 11 is provided at the end of the drainage bag connecting pipe; a drainage port 9 is provided at the bottom of the drainage bag 7, and a Luer male connector is provided at the top of the drainage bag 7, and the Luer male connector is connected to the movable Luer male connector 11.

[0034] Specifically, a groove 52 is provided in the middle of the dial plate 1, and a slide rail 51 is provided in the middle of the groove 52, as Figure 1As shown in the figure, the fixed bracket 3 consists of a sliding bar 33 and a fixing plate 34 to form an integral frame. The sliding bar 33 slides within the groove 52. The width of the fixing plate 34 is greater than the width of the groove 52. The fixing plate 34 is arranged outside the groove 2. The fixing screw 4 passes through the fixed bracket 3 and is connected to the sliding block 6. Thus, by the sliding of the sliding bar 33 within the groove 52 and the sliding of the sliding block 6 within the slide rail 51, the fixed bracket 3 is driven to slide on the scale plate 1. The fixed bracket 3 is used to fix the drip bottle 2 and drive the drip bottle 2 to move. The cross-section of the scale plate 1 is trapezoidal, and there are scales on the scale plate 1. The scales are respectively arranged on the inclined planes on both sides of the trapezoid, so that the scales can be clearly seen. The drip bottle 2 is adjusted to the required pressure. The vernier caliper 32 can slide on the slide rail 51 and is used to calibrate the scales. The conduit 21 is used to connect to the required instruments or pipelines outside. The three-way valve 12 connects the drip bottle 2 with multiple pipelines. The stopcock 8 is used to control the opening and closing of the three-way valve 12. The injection port 10 can inject liquid through a syringe. The drainage bag connecting tube communicates with the luer male connector of the drainage bag 7. The luer male connector can be inserted into the movable luer male connector 11 to be fixed, and the movable luer male connector 11 can be loosened to easily replace the drainage bag 7. The hook arranged on the convex plate 31 is used to hang the drainage bag 7. The drainage port 9 is used to drain the liquid in the drainage bag 7.

[0035] The medical drainage device can be connected to a pressure sensor or a detection device, etc., and is used for cranial drainage or lumbar cistern drainage.

[0036] This application provides a medical drainage device for cranial drainage or lumbar cistern drainage, including a scale plate. There is a fixed bracket on the scale plate. There is a drip bottle on the fixed bracket. The bottom of the drip bottle is provided with a drainage bag. The scale plate is trapezoidal. The fixed bracket is provided with a fixing screw and a sliding block. The fixed bracket is slidably connected to the scale plate through the fixing screw and the sliding block. Through the cooperation of the sliding bar and the groove, and the cooperation of the sliding block and the slide rail, the drip bottle is driven to smoothly displace on the scale plate to adjust the scale. And through the cooperation of the fixing screw and the sliding block, the stability of the drip bottle on the scale plate can be increased, so as to prevent the scale of the drip bottle from changing due to the gravity of the drainage bag, thereby affecting the drainage.

[0037] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality" means two or more, unless otherwise specifically defined.

[0038] The above are only the preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

1. A medical drainage device, comprising a graduated scale board, a fixed bracket is provided on the graduated scale board, a drip bottle is provided on the fixed bracket, and a drainage bag is provided at the bottom of the drip bottle; characterized in that, The cross-section of the scale plate is trapezoidal. The fixed bracket is provided with a fixing screw and a sliding block, and the fixed bracket is slidably connected to the scale plate through the fixing screw and the sliding block.

2. The medical drainage device according to claim 1, characterized in that, The scale plate is provided with scales, and the scales are respectively arranged on the inclined planes on both sides of the trapezoid.

3. A medical drainage device according to claim 1, wherein, A groove is provided in the middle of the scale plate, and a slide rail is provided in the middle of the groove, and the sliding block moves on the slide rail.

4. A medical drainage device according to claim 1, wherein, The fixing screw passes through the fixed bracket and is connected to the sliding block.

5. A medical drainage device according to claim 3, characterized in that, The fixed bracket is arranged in the groove.

6. A medical drainage device according to claim 1, characterized in that, A convex plate is provided at the bottom of the fixed bracket, the convex plate is U-shaped, and hooks are respectively provided at both ends of the U-shape.

7. A medical drainage device according to claim 1, characterized in that, A vernier caliper is provided on the fixed bracket.

8. A medical drainage device according to claim 1, wherein, A conduit is connected to the top of the drip bottle, and the drip bottle is provided with scales.

9. A medical drainage device according to claim 1, characterized in that, A three-way valve is provided at the bottom of the drip bottle, a cock is provided on the three-way valve, one way of the three-way valve is communicated with the drip bottle, another way is communicated with an injection port, and the remaining way is communicated with a drainage bag connecting pipe, and a movable Luer male connector is provided at the end of the drainage bag connecting pipe.

10. A medical drainage device according to claim 9, characterized in that, A liquid discharge port is provided at the bottom of the drainage bag, a Luer male connector is provided at the top of the drainage bag, and the Luer male connector is communicated with the movable Luer male connector.

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