Device for adjusting height of external ventricular drainage bag
By designing a device that includes vertical rods, sliders, clamps, rotating rods and supporting frames, the problem of bending of drainage tube when the drainage bag height is low, and the normal emissions of the ventricular effusion are realized, which improves Digestion effect.
Patent Information
- Application Number
- CN202420551277.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The existing drainage bag height adjustment device cannot adjust the drainage tube length simultaneously, resulting in the drainage tube being easily bent when the drainage bag is low, affecting the drainage effect.
Design a device that includes vertical rods, sliders, clamps, rotating rods and supporting frames. Through the cooperation of sliders and clamps, the height of the drainage bag is adjusted, and through the cooperation of the rotor rod and the supporting frame, to ensure the drainage pipe tube During the adjustment process, no bend.
Effectively prevent the drainage tube bend when the drainage bag height is low to ensure the normal discharge of the drainage tube on the effusion of the ventricle, which improves the drainage effect.
Smart Images
Figure CN222399655U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical appliances, and in particular relates to a device for adjusting the height of an external ventricular drainage bag. Background Art
[0002] Extraventricular drainage is an important method for rescuing severe diseases such as intracranial hypertension, brain trauma, cerebral edema, cerebral hemorrhage, and obstructive hydrocephalus. It can effectively drain blood and bloody cerebrospinal fluid in the ventricles, reduce intracranial pressure, alleviate cerebral edema, avoid or reduce the onset of cerebral vasospasm, reduce brain function damage, and improve the patient's clinical symptoms. When draining ventricular effusion and lowering blood pressure through a drainage bag, it is necessary to adjust the height of the drainage bag to control the drainage volume and avoid draining too much or too little ventricular effusion, which is not conducive to the ventricular drainage treatment of the patient. The existing device for adjusting the height of the drainage bag up and down, through simple height adjustment, the length of the drainage tube is fixed and difficult to be adjusted synchronously, so that the drainage tube is easy to bend when the drainage bag is at a low height and close to the patient's head, affecting its normal drainage work. Utility Model Content
[0003] The utility model provides a device for adjusting the height of an extraventricular drainage bag, which solves the problem that the drainage tube is easy to bend when the drainage bag is at a low height and close to the patient's head, thus affecting the normal drainage work.
[0004] The utility model provides the following technical scheme: it includes a vertical pole, a front slide groove is provided on the vertical pole, a sliding block is slidably connected to the inner wall of the front slide groove, a clamping block is provided on one side of the sliding block, a pressure rod is threadedly connected to the clamping block, the bottom end of the vertical pole is fixedly connected to the fixing rod, the bottom of the fixing rod is rotatably connected to a rotating rod, a supporting block is threadedly connected to the rotating rod, a supporting frame is provided under the vertical pole, an adjusting block is slidably connected to the inner wall of the supporting frame, a slot matching the supporting block is provided on the inner wall of the adjusting block, and a supporting plate is fixedly connected to one end of the support frame.
[0005] Wherein, a clearance groove is provided on the vertical rod, a connecting block is fixedly connected between the sliding block and the clamping block, and the connecting block is slidably connected to the inner wall of the clearance groove.
[0006] Wherein, a fixed block is fixedly connected to one side of the sliding block, a screw is fixedly connected to the fixed block, a rear sliding groove matching the fixed block is provided on the vertical rod, and a rotating ring is threadedly connected to the screw.
[0007] Among them, the bottom of the rotating rod is detachably connected to a bottom plate, the inner wall of the support frame is provided with a support groove, the adjusting block is fixedly connected to a limit block matching the support groove, the inner wall of the slot is fixedly connected to an inner support, one end of the adjusting block is rotatably connected to a screw rod, and the screw rod is threadedly connected to the support frame.
[0008] Among them, a vertical plate is fixedly connected to the support frame, an outer groove is opened on the top of the support frame, a docking block is slidably connected to the inner wall of the outer groove, a limiting rod is fixedly connected to one side of the docking block, and one end of the limiting rod passes through the top of the vertical rod.
[0009] The beneficial effects of the utility model are as follows: the height of the drainage bag can be adjusted by the support block, the fixed rod, the rotating rod, the support block, the adjusting block and the card slot, and the drainage tube can be prevented from being too close to the patient's head when the height of the drainage bag is low, and the drainage tube connecting the drainage bag and the ventricle can be prevented from being too long and bent, which affects the normal discharge of ventricular effusion by the drainage tube.
[0010] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a schematic diagram of the three-dimensional split structure of the fixing rod in the utility model;
[0013] Figure 3 It is a motion schematic diagram of the neutral rod of the utility model;
[0014] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram.
[0015] In the figure: 1. vertical pole; 11. front slide; 12. give way groove; 13. slider; 131. connecting block; 14. clamping block; 141. pressure rod; 15. fixed block; 151. screw rod; 152. rotating ring; 16. rear slide; 2. fixed rod; 21. rotating rod; 22. support block; 23. adjustment block; 231. slot; 232. inner support; 233. limit block; 24. bottom plate; 25. screw rod; 3. support frame; 31. support plate; 32. support groove; 33. vertical plate; 34. outer groove; 35. docking block; 36. limit rod. DETAILED DESCRIPTION
[0016] See also Figure 1-Figure 4The utility model provides the following technical solutions: it includes a vertical pole 1, a front slide groove 11 is opened on the vertical pole 1, a slider 13 is slidably connected to the inner wall of the front slide groove 11, a clamping block 14 is provided on one side of the slider 13, a pressure rod 141 is threadedly connected to the clamping block 14, the bottom end of the vertical pole 1 is fixedly connected to the fixed rod 2, the bottom of the fixed rod 2 is rotatably connected to the rotating rod 21, the rotating rod 21 is threadedly connected to the supporting block 22, a supporting frame 3 is provided under the vertical pole 1, an adjusting block 23 is slidably connected to the inner wall of the supporting frame 3, a card slot 231 matching the supporting block 22 is opened on the inner wall of the adjusting block 23, and a supporting plate 31 is fixedly connected to one end of the supporting frame 3.
[0017] The support block 23 is supported on the support frame 3 and the support plate 31 is connected to the support frame 3 so that the support frame 3 is fixed to the side of the patient's ventricular drainage bed. The support frame 3 is supported and fixed in position, so that the support frame 3 can support the adjustment block 23 to be displaced at a horizontal height, and the vertical pole 1 is erected. When the height of the drainage bag is adjusted, the distance between the vertical pole 1 and the position of the patient's head can be appropriately adjusted, so that the drainage tube on the drainage bag can be pulled, and when the drainage bag is adjusted up and down, when the height of the drainage bag needs to be adjusted to a lower height, the drainage tube connected to the drainage bag and the ventricle can avoid being bent due to being too long, which affects the normal discharge of ventricular effusion by the drainage tube. The adjustment block 23 installs the support block 22 through the provided card slot 231, so that after the rotating rod 21 is on the support block 22, the rotating rod 21 can be threadedly connected with the support block 22, and the support height of the vertical pole 1 can be adjusted, so that the height of the vertical pole 1 can also be adjusted by the rotating rod 21, thereby ensuring that the vertical pole 1 can be adjusted to an appropriate position, and the height of the drainage bag on the vertical pole 1 is adjusted.
[0018] A clearance groove 12 is provided on the vertical rod 1, and a connecting block 131 is fixedly connected between the slider 13 and the clamping block 14, and the connecting block 131 is slidably connected to the inner wall of the clearance groove 12; the clearance groove 12 provided on the vertical rod 1 is used to make way for the connecting block 131, and the slider 13 can drive the clamping block 14 to adjust up and down through the connecting block 131 fixedly connected between the slider 13 and the clamping block 14.
[0019] A fixed block 15 is fixedly connected to one side of the slider 13, and a screw 151 is fixedly connected to the fixed block 15. A rear slide groove 16 matching the fixed block 15 is provided on the vertical pole 1, and a rotating ring 152 is threadedly connected to the screw 151; the fixed block 15 fixedly connected to one side of the slider 13 can also be slidably adjusted up and down in the rear slide groove 16 provided on the vertical pole 1, and the screw 151 fixedly connected to the fixed block 15 can be slidably connected with the rotating ring 152, so that the rotating ring 152 can adjust its position on the screw 151 by rotation, so that after the slider 13 drives the drainage bag to an appropriate height, the rotating ring 152 can be rotated to make it accumulate on one side of the vertical pole 1, so as to support and limit its position.
[0020] The bottom of the rotating rod 21 is detachably connected to a bottom plate 24, and a supporting groove 32 is opened on the inner wall of the supporting frame 3. A limiting block 233 matching the supporting groove 32 is fixedly connected to the adjusting block 23, and the inner wall of the slot 231 is fixedly connected to the inner support 232. One end of the adjusting block 23 is rotatably connected to a screw rod 25, and the screw rod 25 is threadedly connected to the supporting frame 3; the bottom plate 24 detachably connected to the bottom of the rotating rod 21 is used to limit the bottom of the fixed rod 2, and it is also convenient to rotate the rotating rod 21 and adjust its position on the supporting block 22. At the same time, it can be separated from the rotating rod 21, so that the rotating rod 21 and the supporting block 22 can be separated from the supporting frame 3, so that the vertical rod 1 is separated from the device, and the inner support 232 fixedly connected to the inner wall of the slot 231 is used to support and fix the supporting block 22, and the limiting block 233 is used to limit in the supporting groove 32 opened on the inner wall of the supporting frame 3, so that the adjusting block 23 can be in the inner wall of the supporting frame 3 while sliding to prevent it from being separated.
[0021] A vertical plate 33 is fixedly connected to the support frame 3, an outer groove 34 is opened at the top of the support frame 3, a docking block 35 is slidably connected to the inner wall of the outer groove 34, and a limiting rod 36 is fixedly connected to one side of the docking block 35, and one end of the limiting rod 36 passes through the top of the vertical pole 1; the vertical plate 33 fixedly connected to the support frame 3 is installed on the docking block 35 through the opened outer groove 34, and the vertical pole 1 is supported and reinforced by the limiting rod 36 fixedly connected to one side of the docking block 35, and the position of the docking block 35 can be synchronized with the vertical pole 1 to ensure its upright support for the vertical pole 1.
[0022] The working principle and use process of the utility model are as follows: by adjusting the slider 13 slidably connected to the vertical pole 1, the position of the clamping block 14 is synchronously adjusted to adjust the height of the drainage bag; the support plate 31 fixedly connected at one end of the support frame 3 is used to fix the support frame 3 on one side of the patient's ventricular drainage bed; the support frame 3 can support the adjustment block 23 to move at a horizontal height; the fixed rod 2 fixedly connected at the bottom end of the vertical pole 1 is used to install the rotating rod 21, so that the rotating rod 21 can rotate under the vertical pole 1, and the rotating rod 21 is threadedly connected to the support block 22, and the support block 2 2 is supported in the card slot 231 provided on the adjusting block 23, so that the upright pole 1 can be supported above the adjusting block 23, and the upright pole 1 is erected. When the height of the drainage bag is adjusted, the distance between the upright pole 1 and the position of the patient's head can be adjusted appropriately, so that the drainage tube on the drainage bag can be pulled, and when the height of the drainage bag is adjusted up and down, when the height of the drainage bag needs to be adjusted to a lower height, the drainage tube connected between the drainage bag and the ventricle can avoid being too long and bent, which affects the normal discharge of the ventricle effusion by the drainage tube.
Claims
1. A device for adjusting the height of an extraventricular drainage bag, characterized in that: The invention comprises a vertical rod (1), wherein a front slide groove (11) is provided on the vertical rod (1), a slider (13) is slidably connected to the inner wall of the front slide groove (11), a clamping block (14) is provided on one side of the slider (13), a pressure rod (141) is threadedly connected to the clamping block (14), the bottom end of the vertical rod (1) is fixedly connected to the fixed rod (2), the bottom of the fixed rod (2) is rotatably connected to a rotating rod (21), a supporting block (22) is threadedly connected to the rotating rod (21), a supporting frame (3) is provided below the vertical rod (1), an adjusting block (23) is slidably connected to the inner wall of the supporting frame (3), a slot (231) matching the supporting block (22) is provided on the inner wall of the adjusting block (23), and a supporting plate (31) is fixedly connected to one end of the supporting frame (3).
2. A device for adjusting the height of an extraventricular drainage bag according to claim 1, characterized in that: The vertical rod (1) is provided with a clearance groove (12), a connecting block (131) is fixedly connected between the sliding block (13) and the clamping block (14), and the connecting block (131) is slidably connected to the inner wall of the clearance groove (12).
3. The device for adjusting the height of an extraventricular drainage bag according to claim 1, characterized in that: A fixed block (15) is fixedly connected to one side of the sliding block (13), a screw rod (151) is fixedly connected to the fixed block (15), a rear sliding groove (16) matching the fixed block (15) is provided on the vertical rod (1), and a rotating ring (152) is threadedly connected to the screw rod (151).
4. The device for adjusting the height of an external ventricular drainage bag according to claim 1, characterized in that: The bottom of the rotating rod (21) is detachably connected to a bottom plate (24); the inner wall of the support frame (3) is provided with a support groove (32); a limit block (233) matching the support groove (32) is fixedly connected to the adjusting block (23); the inner wall of the clamping groove (231) is fixedly connected to an inner support (232); one end of the adjusting block (23) is rotatably connected to a screw rod (25); and the screw rod (25) is threadedly connected to the support frame (3).
5. The device for adjusting the height of an extraventricular drainage bag according to claim 1, characterized in that: The support frame (3) is fixedly connected to a vertical plate (33), the top of the support frame (3) is provided with an outer groove (34), the inner wall of the outer groove (34) is slidably connected to a docking block (35), one side of the docking block (35) is fixedly connected to a limiting rod (36), one end of the limiting rod (36) passes through the top of the vertical rod (1).