Adjustable drainage equipment for nervous system nursing

By designing an adjustable drainage device that combines ear hooks and positioning components, the problem of cumbersome operation of existing equipment and difficulty in real-time monitoring of intracranial pressure is solved, and intuitive adjustment and stability monitoring of drainage tube height are achieved.

CN119792677AInactive Publication Date: 2025-04-11THE SECOND HOSPITAL OF HEBEI MEDICAL UNIV
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Patent Information

Application Number
CN202510250783.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-04-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing ventricular drainage equipment requires the use of a variety of tools when adjusting the height of the drainage tube. It is complicated to operate and is inconvenient to monitor the changes in the patient's head height in real time, which can easily lead to instability in intracranial pressure.

Method used

An adjustable drainage device for neurological care is designed, using a combination of ear hooks and positioning components to realize intuitive adjustment and real-time monitoring of the drainage tube height through the coordination of the rotating pointer and the positioning pointer.

Benefits of technology

The device can simplify the adjustment of drainage tube height, reduce operational complexity, ensure the stability of the drainage process, and adjust in time to maintain appropriate intracranial pressure through real-time monitoring mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses adjustable drainage equipment for nervous system nursing. The adjustable drainage equipment comprises a support, an adjusting assembly and an ear hook. The adjusting assembly is arranged on the outer side of the support in a sliding and sleeving mode. The ear hooks of the device can be stably worn on the ears of the patient and can be kept stable even when the head of the patient moves. Through relative adjustment of all parts of the ear hook, the magnetic seat of the ear hook can better fit the tragus of a patient, and meanwhile, the comfort and the stability of equipment are ensured. By arranging a rotating pointer and a positioning pointer, when the height of the head of the patient changes, related personnel can quickly find and adjust the height. Meanwhile, the graduated tube can enable the hook assembly to be adjusted to a proper height above the sliding seat more visually. In addition, the coiled wire is connected to the ear hook through the magnet, due to the fact that the mass of the coiled wire is small, the patient does not feel uncomfortable when using the device, and the coiled wire can be rapidly taken down from the ear hook of the patient when the device is not needed.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to an adjustable drainage device for nursing the nervous system. Background Art

[0002] Ventricular drainage is a commonly used treatment technique in neurosurgery, the purpose of which is to drain the cerebrospinal fluid in the ventricles into an external closed system. This operation is usually used to deal with bloody or contaminated cerebrospinal fluid, and is sometimes used to monitor and control intracranial pressure, and even to inject drugs through the drainage tube.

[0003] The height of the orifice of the ventricular drainage tube should be adjusted to maintain normal intracranial pressure and avoid excessive or insufficient drainage of cerebrospinal fluid. The drainage tube orifice should be 10 to 15 cm above the plane of the lateral ventricle to ensure appropriate drainage and avoid excessive or insufficient intracranial pressure. If the drainage tube is too high, it may lead to insufficient cerebrospinal fluid drainage, which may not achieve the effect of drainage and treatment of the disease, and may also lead to excessive intracranial pressure. Conversely, if the drainage tube is placed too low, it may lead to too fast drainage speed or excessive cerebrospinal fluid drainage, resulting in low intracranial pressure. Therefore, adjusting the height of the drainage tube is crucial to the success of ventricular drainage.

[0004] However, current ventricular drainage devices often require the use of a level ruler, infrared level, and other methods when adjusting the height. The height of the ventricular drainage tube refers to the vertical distance from the outlet of the drainage tube to the patient's tragus, which is a small protrusion above the external auditory canal. When measuring, the current drainage device must first be adjusted to the same height as the patient's tragus. This operation is time-consuming and labor-intensive, and requires the use of a variety of additional tools. In addition, if the patient's head height changes after adjusting the ventricular drainage tube, the traditional drainage device will not be easy for caregivers and patients' families to detect the change unless it is measured all the time, which can easily lead to excessive or low intracranial pressure in the patient.

[0005] Therefore, there is a need for an adjustable drainage device for nervous system care, which can intuitively reflect the vertical height distance between the patient's tragus and the device, and is easy for patients to wear when using it, and will not bring too much burden to the patients; at the same time, the device does not require complex control circuits and sensors, and is more economical and practical. Summary of the invention

[0006] In order to solve the above technical problems, the present invention designs an adjustable drainage device for nervous system care. The device is worn on the patient's ear by being provided with an ear hook, and the various parts of the ear hook can be relatively adjusted, so that the ear hook can be stably worn on the patient's ear, and at the same time, it is also ensured that the magnetic seat of the ear hook can better fit the patient's tragus. At the same time, the device is provided with a positioning component, and a winding wire connected to a magnet can be pulled out from the inside of the positioning component, and the magnet can be fixed on the ear hook of the patient's ear. At this time, since the outlet box with the winding wire is rotatably arranged on the outside of the sliding seat, the winding box will rotate with the angle of the winding wire; at the same time, the winding box is fixedly connected to a rotating pointer, and a positioning pointer is fixedly arranged outside the sliding seat. When the winding wire is not horizontal, there will be an angle difference between the rotating pointer and the positioning pointer. At this time, the height of the sliding seat is adjusted so that the rotating pointer and the positioning pointer are aligned, so that the winding wire, that is, the sliding seat, can be maintained at the same height as the patient's tragus. At the same time, a scale cylinder is provided at the upper end of the sliding seat, and a hook assembly is sleeved on the outer side of the scale cylinder. At this time, the hook assembly can be adjusted to a suitable height above the sliding seat by observing the scale of the scale cylinder as needed, and the ventricular drainage tube can be hung, so that a certain height difference can be ensured between the patient's auricle height and the ventricular drainage tube; if the patient's head height changes at this time, there will be an angle difference between the rotating pointer and the positioning, and relevant personnel can quickly discover and adjust it.

[0007] In order to achieve the above technical effects, the present invention discloses an adjustable drainage device for nervous system care, comprising: a bracket, an adjustment component, and an ear hook; the adjustment component is slidably sleeved on the outside of the bracket; the adjustment component is magnetically detachably connected to the ear hook;

[0008] Furthermore, the adjustment assembly includes: a positioning assembly, a graduated tube, and a hook assembly; the graduated tube is fixedly arranged on the upper end of the positioning assembly, and the hook assembly is slidably sleeved on the outer side of the graduated tube;

[0009] The positioning assembly comprises: a sliding seat, an outlet box, a spiral spring, a winding wire, a rotating pointer, a positioning pointer, a magnet, and a first adjusting bolt; the outlet box is rotatably mounted on the outer side of the sliding seat, a wire outlet hole is arranged on the side wall of the outlet box, and a support shaft is fixedly arranged in the middle of the outlet box; the winding wire is rotatably arranged inside the outlet box, the spiral spring is fixedly arranged inside the outlet box, one end of the spiral spring is fixedly connected to the support shaft, and the other end of the spiral spring is fixedly connected to the winding wire; one end of the winding wire is fixedly connected to the spiral spring, and the other end of the winding wire is fixedly connected to the magnet; the rotating pointer is fixedly connected to the support shaft; the positioning pointer is fixedly arranged on the side of the sliding seat; the first adjusting bolt is threadedly matched with one side of the outlet box;

[0010] Furthermore, the outer side of the graduated tube is fixedly provided with graduation lines;

[0011] Furthermore, the hook assembly includes: a hook body, a second adjusting bolt; the second adjusting bolt is threadedly engaged with one side of the hook body;

[0012] Furthermore, the ear hook includes: a curved hook, an adjustment rod, an extension seat, a universal joint, and a magnetic seat; the adjustment rod is rotatably connected to the curved hook; the extension seat is rotatably connected to the adjustment rod; one end of the universal joint is rotatably connected to the outside of the adjustment rod, and the other end of the universal joint is fixedly connected to the magnetic seat;

[0013] The beneficial effects of the present invention are:

[0014] The present invention discloses an adjustable drainage device for nervous system care, wherein the ear hook of the device can be firmly worn on the patient's ear and can remain stable even when the patient's head moves. By relative adjustment between the various components of the ear hook, the magnetic base of the ear hook can be more closely fitted to the patient's tragus, while ensuring the comfort and stability of the device. By setting a rotating pointer and a positioning pointer, when the height of the patient's head changes, relevant personnel can quickly discover and make adjustments, thereby ensuring the smooth progress of the drainage process. At the same time, the graduated tube can make it more intuitive when the hook assembly is adjusted to a suitable height above the sliding seat. In addition, the wire reel is connected to the ear hook through a magnet. Since the wire reel is of small mass, the patient will not feel discomfort when using the device, and the wire reel can be quickly removed from the patient's ear hook when the device is not needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the following briefly introduces the drawings required for describing the embodiment.

[0016] Figure 1 It is a schematic diagram of the overall structure of an adjustable drainage device for nervous system care;

[0017] Figure 2 It is a schematic diagram of the overall structure of an adjustable drainage device adjustment component for nervous system care;

[0018] Figure 3 It is a schematic diagram of the overall structure of an adjustable drainage device positioning component for nervous system care;

[0019] Figure 4 It is a schematic diagram of the overall structure of an adjustable drainage device ear hook for nervous system care;

[0020] Figure 5 It is a schematic diagram of the overall structure of an adjustable drainage device hook assembly for nervous system care;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1- bracket, 2- adjustment component, 3- ear hook, 201- positioning component, 202- graduation tube, 203- hook component, 204- sliding seat, 205- outlet box, 206- spiral spring, 207- winding, 208- rotating pointer, 209- positioning pointer, 2010- magnet, 2011- first adjusting bolt, 2012- outlet hole, 2013- fulcrum, 2014- hook body, 2015- second adjusting bolt, 301- bending hook, 302- adjusting rod, 303- extension seat, 304- universal joint, 305- magnetic seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1

[0025] The present invention discloses an adjustable drainage device for nursing the nervous system, referring to Figures 1 to 5 , comprising: a bracket 1, an adjustment component 2, and an ear hook 3; the adjustment component 2 is slidably sleeved on the outside of the bracket 1; the adjustment component 2 is magnetically detachably connected to the ear hook 3;

[0026] Furthermore, the adjustment component 2 includes: a positioning component 201, a graduated tube 202, and a hook component 203; the graduated tube 202 is fixedly disposed on the upper end of the positioning component 201, and the hook component 203 is slidably sleeved on the outer side of the graduated tube 202;

[0027] The positioning assembly 201 includes: a sliding seat 204, an outlet box 205, a spiral spring 206, a winding wire 207, a rotating pointer 208, a positioning pointer 209, a magnet 2010, and a first adjusting bolt 2011; the outlet box 205 is rotatably mounted on the outer side of the sliding seat 204, a wire outlet hole 2012 is provided on the side wall of the outlet box 205, and a support shaft 2013 is fixedly provided in the middle of the outlet box 205; the winding wire 207 is rotatably arranged inside the outlet box 205, and the spiral spring 206 is fixedly arranged inside the outlet box 205. The spiral spring 206 has one end fixedly connected to the support shaft 2013, and the other end of the spiral spring 206 is fixedly connected to the winding wire 207; one end of the winding wire 207 is fixedly connected to the spiral spring 206, and the other end of the winding wire 207 is fixedly connected to the magnet 2010; the rotating pointer 208 is fixedly connected to the support shaft 2013; the positioning pointer 209 is fixedly set on the side of the sliding seat 204; the first adjusting bolt 2011 is threadedly matched with one side of the outlet box 205; the outer side of the graduation tube 202 is fixedly set with graduation lines;

[0028] The hook assembly 203 includes: a hook body 2014 and a second adjusting bolt 2015; the second adjusting bolt 2015 is threadedly engaged with one side of the hook body 2014;

[0029] The ear hook 3 includes: the ear hook 3 includes: a bent hook 301, an adjusting rod 302, an extension seat 303, a universal joint 304, and a magnetic seat 305; the adjusting rod 302 is rotatably connected to the bent hook 301; the extension seat 303 is rotatably connected to the adjusting rod 302; one end of the universal joint 304 is rotatably connected to the outside of the adjusting rod 302, and the other end of the universal joint 304 is fixedly connected to the magnetic seat 305.

[0030] Example 2

[0031] In this embodiment, a preferred improvement scheme is provided, in which the rotation pointer 208 and the positioning pointer 209 of the device can be replaced by an angle sensor, and an alarm is added to the outside of the device; when the angle sensor obtains a large displacement, the alarm will sound an alarm to remind the patient and medical staff to adjust the patient's head height or the height of the device adjustment component 2 in time.

[0032] The working principle and use process of this device are as follows:

[0033] First, before using the device, adjust the curved hook 301 of the ear hook 3 to an angle suitable for the patient's ear. By rotating the adjustment rod 302 and the extension seat 303, ensure that the ear hook 3 can be stably worn on the patient's ear. Next, pull out the magnet 2010 connected to the winding wire 207 in the positioning component 201 and adsorb it onto the magnetic seat 305 of the ear hook 3;

[0034] At this time, since the outlet box 205 with the wire winding 207 is rotatably arranged on the outside of the sliding seat 204, the wire winding 207 box will rotate with the angle of the wire winding 207; at the same time, the wire winding 207 box is fixedly connected to the rotating pointer 208, and the positioning pointer 209 is fixedly arranged outside the sliding seat 204. When the wire winding 207 is not horizontal, there will be an angle difference between the rotating pointer 208 and the positioning pointer 209. At this time, the height of the entire adjustment component 2 is adjusted so that the rotating pointer 208 and the positioning pointer 209 are aligned (at this time the wire winding 207 is horizontal, that is, the sliding seat 204 can be maintained at the same height as the patient's tragus), and then fixed by the first adjustment bolt 2011.

[0035] Since a hook assembly 203 is sleeved on the outside of the scale cylinder, the hook assembly 203 can be adjusted to a suitable height above the sliding seat 204 by observing the scale cylinder scale as needed, and the ventricular drainage tube can be hung, so that a certain height difference can be maintained between the patient's tragus height and the ventricular drainage tube; if the patient's head height changes at this time, there will be an angle difference between the rotating pointer 208 and the positioning, and the relevant personnel can quickly discover this change and adjust the height of the sliding seat 204 to realign the pointer to ensure that the height difference of the drainage tube is maintained.

[0036] In this device, the spiral spring 206 can shrink the winding wire 207, so that it can ensure a certain tension and drive the outlet box 205 to rotate.

[0037] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only the specific implementation methods described.

Claims

1. An adjustable drainage device for nervous system care, characterized in that: include: A bracket, an adjustment component, and an ear hook; the adjustment component is slidably sleeved on the outside of the bracket; and the adjustment component is magnetically detachably connected to the ear hook.

2. The adjustable drainage device for nervous system care according to claim 1, characterized in that: The adjusting assembly comprises: a positioning assembly, a graduation tube, and a hook assembly; the graduation tube is fixedly arranged at the upper end of the positioning assembly, and the hook assembly is slidably sleeved on the outer side of the graduation tube; the positioning assembly comprises: a sliding seat, an outlet box, a spiral spring, a winding wire, a rotating pointer, a positioning pointer, a magnet, and a first adjusting bolt; the outlet box is rotatably installed on the outer side of the sliding seat, a wire outlet hole is arranged on the side wall of the outlet box, and a support shaft is fixedly arranged in the middle of the outlet box; the winding wire is rotatably arranged inside the outlet box, and the spiral spring is fixedly arranged inside the outlet box, one end of the spiral spring is fixedly connected to the support shaft, and the other end of the spiral spring is fixedly connected to the winding wire; one end of the winding wire is fixedly connected to the spiral spring, and the other end of the winding wire is fixedly connected to the magnet; the rotating pointer is fixedly connected to the support shaft; the positioning pointer is fixedly arranged on the side of the sliding seat; the first adjusting bolt is threadedly engaged with one side of the outlet box.

3. The adjustable drainage device for nervous system care according to claim 2, characterized in that: The outer side of the graduated tube is fixedly provided with graduated lines.

4. The adjustable drainage device for nervous system care according to claim 2, characterized in that: The hook assembly comprises: a hook body and a second adjusting bolt; the second adjusting bolt is threadably engaged with one side of the hook body.

5. The adjustable drainage device for nervous system care according to claim 1, characterized in that: The ear hook includes: a curved hook, an adjusting rod, an extension seat, a universal joint, and a magnetic seat; the adjusting rod is rotatably connected to the curved hook; the extension seat is rotatably connected to the adjusting rod; one end of the universal joint is rotatably connected to the outside of the adjusting rod, and the other end of the universal joint is fixedly connected to the magnetic seat.