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Clinical skull breaking repair device suitable for neurosurgery department

A technique of neurosurgery and cranium, applied in the field of neurosurgery, can solve problems such as reducing the period and safety of skull repair, adverse effects of normal bone suture repair, leakage, etc., to speed up the period and efficiency of skull repair, enhance protection and Anti-misalignment function, enhanced ductility and effects of shock resistance

Pending Publication Date: 2022-03-01
冯基高
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] When using a prosthetic device to protect the skull, it is often necessary to restore the skull to fill the bone flap of the commissure defect, and then position it to enter the recuperation period to automatically repair the skull. However, during the recuperation period, in order to restore the airtightness of the cranial cavity, it is necessary to maintain a physiological The intracranial pressure is stable, and the joint between the skull and the bone flap is not stable. Even if there is a device to protect against the impact of foreign objects, the impact caused by the impact of foreign objects is difficult to reduce and eliminate, and it is easy to fill the gap under the force of the impact. The returned skull is displaced or loosened, resulting in fluid leakage from the sutures, which not only increases the risk of infection, but also reduces the repair cycle and safety of the skull; Wrapped around the patient's head for airtight protection, it greatly affects the ventilation of the skull and affects the repair efficiency of the skull. As the seasons change, hot or cold air will circulate in the device, which greatly reduces the need for the patient to wear the device. comfort, and may have an adverse effect on the normal repair of the suture, increasing the limitations of the actual use of the device

Method used

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  • Clinical skull breaking repair device suitable for neurosurgery department
  • Clinical skull breaking repair device suitable for neurosurgery department
  • Clinical skull breaking repair device suitable for neurosurgery department

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Example 1, such as figure 1 - As shown, when the device is worn, it can fit the patient's mandibular rest through the connection between the elastic cord and the mandibular rest, and after the patient wears the fixing ring 1 on the patient's head, gas can be injected into the inflation hole to make the airbag seal The ring expands, so that the air bag sealing ring fits and covers the patient's head more comprehensively, greatly improving the stability of the device when it is worn, and when the device is used in daily life, the fixing of the medical protective cap 45 by canceling the positioning piece can be used. The disposable medical protective cap 45 is disassembled and replaced, and the medical protective cap 45 is conveniently snapped into the outside of the device for placement with the cooperation of the annular concave layer, thereby improving the convenience of disassembling and replacing the medical protective cap 45 and preventing the device from being long. ...

Embodiment 2

[0039] Example 2, such as Figure 4 As shown, when the gas in the device flows out through the exhaust channel 26, it is ventilated through five sets of exhaust outlets, and the connecting belt can be manually pulled according to the demand to drive the sealing plug to engage and seal with the exhaust outlet, thereby adjusting the reserve The specified number of exhaust outlets increases the adjustability of the structure and improves the comfort of ventilation of the device.

Embodiment 3

[0040] Example 3, such as Figure 5 As shown, when the four groups of arc-shaped pressure plates 34 are positioned in close contact with the patient's skull, the gas guided by the flow pair through the through hole 35 can receive and infiltrate into the fitted skull, thereby improving the patient's comfort, and when the device is impacted , the connection and cooperation between the guide sleeve and the elastic connector and the arc-shaped pressure plate 34 can be used to relieve the impact aftershock under the activity of the structure, and reduce the pressure and impact force of the four groups of arc-shaped pressure plates 34 on the skull in the vibration state. Increase the multiple buffer system of the device to further enhance the safety of the device.

[0041] Working principle: When the device is in use, an umbrella-shaped frame structure can be formed through the fixing ring 1 and the bracket 41 and the connecting frame 42, so that the patient's head can be worn direc...

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Abstract

The invention discloses a clinical skull fracture repairing device suitable for neurosurgery department, the clinical skull fracture repairing device comprises a fixing ring, a ventilation system, a fitting positioning mechanism and a safety protection mechanism, the safety protection mechanism comprises supports, a connecting frame, an elastic piece, a top plate and a medical protection cap, and the top of the fixing ring is fixedly connected with four sets of supports; through integrated structure connection of the fixing rings and the safety protection mechanism, the device is convenient to use and wear, meanwhile, an umbrella-shaped frame body composed of the support and the connecting frame is used as a protection system and can be matched with multiple sets of erected elastic pieces to serve as an elastic buffering structure to be attached to a medical protection cap, and the protection effect is good. According to the medical protective cap, the surface of the medical protective cap is protected, impact acting force borne by the surface of the medical protective cap is resisted, impact force from outside to inside is relieved, the situation that the skull gets loose or deviates due to the fact that the acting force makes direct contact with the seam of the skull is prevented, the ductility and shock resistance of a protective system are enhanced, and the safety of skull repair is improved.

Description

technical field [0001] The invention relates to the technical field of neurosurgery, in particular to a cranial fracture repair device suitable for clinical neurosurgery. Background technique [0002] Neurosurgery is a branch of surgery. On the basis of surgery as the main treatment method, neurosurgery applies unique neurosurgery research methods to study the human nervous system, such as the brain, spinal cord and peripheral nervous system. Personnel often need to perform craniotomy on patients. In craniotomy, the human skull is generally cut and broken, traumatic brain injury and brain surgery to remove bone flap, benign skull tumor or tumor-like resection, chronic osteomyelitis of the skull, etc., and Devices are required to protect the patient's head during subsequent repairs to prevent secondary injuries. [0003] When using a prosthetic device to protect the skull, it is often necessary to restore the skull to fill the bone flap of the commissure defect, and then pos...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F13/12A61F7/00
CPCA61F13/12A61F7/00A61F2007/0002A61F2007/006A61F2007/0064
Inventor 冯基高张彩彩刘达远
Owner 冯基高
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