Combined cerebral hemorrhage drainage device

By using a magnet block design to support the base plate and adjust the auxiliary mechanism, the problem of the drainage tube being affected by gravity pulling is solved, thus achieving stable fixation of the drainage tube and smooth drainage.

CN224141276UActive Publication Date: 2026-04-21WENZHOU MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU MEDICAL UNIV
Filing Date
2026-03-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

If a traditional combination drainage device for cerebral hemorrhage is not properly secured, the drainage tube may experience a downward pulling force due to gravity, affecting the drainage effect and the treatment process.

Method used

It adopts a supporting base plate and an auxiliary adjustment mechanism, and uses a design of magnet blocks and guide frames. The position of the drainage tube can be adjusted and fixed by limiting screws and knobs, avoiding pulling force.

Benefits of technology

This effectively avoids the drainage tube being compressed due to gravity, ensuring the drainage effect and the smooth progress of the treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224141276U_ABST
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Abstract

The utility model discloses a combined type cerebral hemorrhage drainage device which comprises a supporting bottom plate, the front end of the supporting bottom plate is provided with a regulation and control auxiliary mechanism, the regulation and control auxiliary mechanism comprises a fixing frame fixedly connected to the front end of the supporting bottom plate, and the inner side of the fixing frame is movably connected with a guide rod. And a sleeving ring is fixedly connected to the side, close to the fixing frame, of the outer side of the guide rod, and a guide frame is fixedly connected to the front end of the sleeving ring. According to the combined type cerebral hemorrhage drainage device, the limiting lead screw is unscrewed, the sliding frame is pulled, the sliding frame drives the drainage tube to slide along the guide frame through the main magnet block and the auxiliary magnet block, and then the limiting lead screw is screwed in, so that the limiting lead screw limits the position of the sliding frame on the outer side of the guide frame; the purpose that the drainage tube is conveniently hung below the guide frame through the sliding frame by means of the main magnet block and the auxiliary magnet block is achieved, the guide frame can lift the drainage tube, and therefore the situation that the drainage tube has downward-pressing traction force is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a combined drainage device for cerebral hemorrhage. Background Technology

[0002] A drainage device is a transparent plastic bag used to drain blood or fluid from the inside of the body or deep within a surgical site after surgery. Clinically, surgical patients routinely have multiple drainage tubes in place to monitor their prognosis; therefore, patients need to wear the drainage device when getting out of bed.

[0003] Traditional combined drainage devices for cerebral hemorrhage have some drawbacks. When performing external ventricular drainage on patients with cerebral hemorrhage, if the drainage tube is not properly secured and hangs down by the bedside, it will generate a downward traction force due to gravity, which may pull on the indwelling catheter in the brain, thereby affecting the drainage effect and the treatment process. Utility Model Content

[0004] The main purpose of this invention is to provide a combined drainage device for cerebral hemorrhage, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A combined drainage device for cerebral hemorrhage includes a supporting base plate. An adjustment auxiliary mechanism is provided at the front end of the supporting base plate. The adjustment auxiliary mechanism includes a fixed frame fixedly connected to the front end of the supporting base plate. A guide rod is movably connected to the inner side of the fixed frame. A sleeve ring is fixedly connected to the outer side of the guide rod near the fixed frame. A guide frame is fixedly connected to the front end of the sleeve ring. A sliding frame is slidably connected to the outer side of the guide frame. A main magnet is fixedly connected to the lower end of the sliding frame. A secondary magnet is attracted to the lower end of the main magnet. A drainage tube is installed at the lower end of the secondary magnet. A limiting screw is threaded into the interior of the sliding frame.

[0007] Preferably, a knob is fixedly connected to the upper end of the limiting screw, and an internal threaded ring is threadedly connected to the outer side of the guide rod near the fixing frame.

[0008] Preferably, one end of the sleeve ring contacts one end of the fixed frame, and the guide frame is U-shaped.

[0009] Preferably, the lower end of the limiting screw contacts the upper end of the guide frame, and one end of the internal threaded ring contacts the other end of the fixing frame.

[0010] Preferably, there are two sets of each of the sliding frame, main magnet block, auxiliary magnet block, limiting screw, and knob.

[0011] Preferably, the front end of the support base plate is provided with a connecting groove on the side near the fixing frame, and the front end of the support base plate is provided with an installation hole on the upper side near the fixing frame. There are two sets of connecting grooves and four sets of installation holes, all of which are located at the four corners of the support base plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By loosening the limiting screw and pulling the sliding frame, the sliding frame drives the drainage tube to slide along the guide frame via the main magnet and auxiliary magnet. Then, by tightening the limiting screw, the limiting screw limits the position of the sliding frame outside the guide frame. This allows the sliding frame to hang the drainage tube under the guide frame using the main magnet and auxiliary magnet, and the guide frame can suspend the drainage tube, thus avoiding downward pulling force on the drainage tube. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a combined drainage device for cerebral hemorrhage according to the present invention;

[0015] Figure 2 This is a schematic diagram of the control and auxiliary mechanism of a combined drainage device for cerebral hemorrhage according to the present invention;

[0016] Figure 3 This is a partial structural diagram of the control and auxiliary mechanism of a combined drainage device for cerebral hemorrhage according to this utility model. Figure 1 ;

[0017] Figure 4 This is a partial structural diagram of the control and auxiliary mechanism of a combined drainage device for cerebral hemorrhage according to this utility model. Figure 2 .

[0018] In the diagram: 1. Support base plate; 2. Connecting groove; 3. Mounting hole; 4. Adjustment auxiliary mechanism; 41. Fixing frame; 42. Guide rod; 43. Sleeve ring; 44. Guide frame; 45. Sliding frame; 46. Main magnet block; 47. Secondary magnet block; 48. Drainage tube; 49. Limiting screw; 410. Knob; 411. Internal threaded ring. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figure 1-4As shown, a combined drainage device for cerebral hemorrhage includes a supporting base plate 1. An adjustment auxiliary mechanism 4 is provided at the front end of the supporting base plate 1. The adjustment auxiliary mechanism 4 includes a fixed frame 41 fixedly connected to the front end of the supporting base plate 1. A guide rod 42 is movably connected to the inner side of the fixed frame 41. A sleeve ring 43 is fixedly connected to the outer side of the guide rod 42 near the fixed frame 41. A guide frame 44 is fixedly connected to the front end of the sleeve ring 43. A sliding frame 45 is slidably connected to the outer side of the guide frame 44. A main magnet block 46 is fixedly connected to the lower end of the sliding frame 45. A secondary magnet block 47 is attracted to the lower end of the main magnet block 46. A drainage tube 48 is installed at the lower end of the secondary magnet block 47. A limiting screw 49 is threadedly connected to the inside of the sliding frame 45.

[0021] In this embodiment, a knob 410 is fixedly connected to the upper end of the limiting screw 49, and an internal threaded ring 411 is threadedly connected to the outer side of the guide rod 42 near the other side of the fixed frame 41. One end of the sleeve ring 43 is in contact with one end of the fixed frame 41. The guide frame 44 is U-shaped. The lower end of the limiting screw 49 is in contact with the upper end of the guide frame 44, and one end of the internal threaded ring 411 is in contact with the other end of the fixed frame 41. There are two sets of sliding frame 45, main magnet block 46, auxiliary magnet block 47, limiting screw 49, and knob 410.

[0022] Specifically, rotating knob 410 causes the limiting screw 49 to rotate, moving it upwards and disengaging it from guide frame 44. Then, pulling sliding frame 45 causes it to slide along guide frame 44, moving drainage tube 48 via main magnet 46 and auxiliary magnet 47, thus adjusting the position of drainage tube 48. Next, the limiting screw 49 is screwed in to limit the position of sliding frame 45. The intubation tube is then inserted into the patient's skull, and the drainage tube 48 is connected to the intubation tube. The sliding frame 45, using main magnet 46 and auxiliary magnet 47, hangs the drainage tube 48 under guide frame 44, thus allowing the drainage tube to move. The drainage tube 48 is suspended by the guide frame 44 to avoid downward traction force on the drainage tube 48, allowing intracranial fluid to flow into the drainage tube 48 along the insertion tube. By loosening the limiting screw 49 and pulling the sliding frame 45, the sliding frame 45 drives the drainage tube 48 to slide along the guide frame 44 via the main magnet 46 and the auxiliary magnet 47. Then, the limiting screw 49 is tightened to limit the position of the sliding frame 45 outside the guide frame 44. This allows the sliding frame 45 to hang the drainage tube 48 under the guide frame 44 using the main magnet 46 and the auxiliary magnet 47, and allows the guide frame 44 to suspend the drainage tube 48, thereby avoiding downward traction force on the drainage tube 48.

[0023] In this embodiment, a connecting groove 2 is provided on the front end of the support base plate 1 near the fixed frame 41, and an installation hole 3 is provided on the upper side of the front end of the support base plate 1 near the fixed frame 41. There are two sets of connecting grooves 2 and four sets of installation holes 3. All four sets of installation holes 3 are located at the four corners of the support base plate 1.

[0024] Specifically, medical staff first attach the support base plate 1 to the side of the hospital bed, insert the screws into the mounting holes 3, and then screw the screws into the hospital bed, thereby fixing the support base plate 1 to the side of the hospital bed.

[0025] Working principle:

[0026] In use, medical staff first attach the support base plate 1 to the side of the bed and insert the screws into the mounting holes 3, then tighten the screws into the bed to fix the support base plate 1 to the side of the bed. Next, turn the knob 410, causing the limiting screw 49 to rotate, moving it upwards and disengaging it from the guide frame 44. Then, pull the sliding frame 45, causing it to slide along the guide frame 44. This allows the sliding frame 45 to move the drainage tube 48 via the main magnet 46 and auxiliary magnet 47, adjusting the position of the drainage tube 48. Then, tighten the limiting screw 49 to fix the position of the sliding frame 45. Finally, insert the intubation tube into the patient's skull and connect the drainage tube 48 to the intubation tube. The sliding frame 45 then uses the main magnet 46 and auxiliary magnet 47 to hang the drainage tube 48 under the guide frame 44. The guide frame 44 suspends the drainage tube 48, preventing downward traction on the drainage tube 48 and allowing intracranial fluid to flow into the drainage tube 48. If the drainage tube 48 needs to be replaced, first pull the drainage tube 48 downwards to separate the auxiliary magnet 47 from the main magnet 46, allowing for replacement. Loosen the limiting screw 49 and pull the sliding frame 45, causing the drainage tube 48 to slide along the guide frame 44 via the main magnet 46 and auxiliary magnet 47. Then, tighten the limiting screw 49 to position the sliding frame 45 outside the guide frame 44. This allows the sliding frame 45 to hang the drainage tube 48 under the guide frame 44 using the main magnet 46 and auxiliary magnet 47, ensuring the guide frame 44 suspends the drainage tube 48 and prevents downward traction on the drainage tube 48.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cerebral haemorrhage combined drainage device comprising a support base plate (1), characterised in that: The front end of the support base plate (1) is provided with an adjustment auxiliary mechanism (4). The adjustment auxiliary mechanism (4) includes a fixed frame (41) fixedly connected to the front end of the support base plate (1). A guide rod (42) is movably connected to the inner side of the fixed frame (41). A sleeve ring (43) is fixedly connected to the outer side of the guide rod (42) near the fixed frame (41). A guide frame (44) is fixedly connected to the front end of the sleeve ring (43). A sliding frame (45) is slidably connected to the outer side of the guide frame (44). A main magnet block (46) is fixedly connected to the lower end of the sliding frame (45). A secondary magnet block (47) is attracted to the lower end of the main magnet block (46). A drainage tube (48) is installed at the lower end of the secondary magnet block (47). A limiting screw (49) is threadedly connected to the inside of the sliding frame (45).

2. The combined drainage device for cerebral hemorrhage according to claim 1, characterized in that: A knob (410) is fixedly connected to the upper end of the limiting screw (49), and an internal threaded ring (411) is threadedly connected to the other side of the guide rod (42) near the fixing frame (41).

3. A combined drainage device for cerebral hemorrhage according to claim 2, characterized in that: One end of the sleeve ring (43) is in contact with one end of the fixing frame (41), and the guide frame (44) is U-shaped.

4. The combined drainage device for cerebral hemorrhage according to claim 2, characterized in that: The lower end of the limiting screw (49) is in contact with the upper end of the guide frame (44), and one end of the internal threaded ring (411) is in contact with the other end of the fixing frame (41).

5. The combined drainage device for cerebral hemorrhage according to claim 2, characterized in that: The sliding frame (45), main magnet block (46), auxiliary magnet block (47), limiting screw (49), and knob (410) are all in two sets.

6. The combined drainage device for cerebral hemorrhage according to claim 1, characterized in that: The front end of the support base plate (1) is provided with a connecting groove (2) on the side near the fixing frame (41), and the front end of the support base plate (1) is provided with an installation hole (3) on the upper side near the fixing frame (41). There are two sets of connecting grooves (2) and four sets of installation holes (3). All four sets of installation holes (3) are located at the four corners of the support base plate (1).