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Skull flap-removing pressure-reducing bone window pressure-controlling protective cap

A technology of protective caps and bone flaps, applied in non-surgical orthopedic operations, additive processing, etc., can solve problems that cannot meet the needs of neurosurgery treatment and nursing, and achieve the effect of precise monitoring and regulation

Pending Publication Date: 2021-12-31
CHONGQING UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] It can be seen that the existing bone window protection device can not meet the needs of neurosurgery treatment and nursing

Method used

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  • Skull flap-removing pressure-reducing bone window pressure-controlling protective cap
  • Skull flap-removing pressure-reducing bone window pressure-controlling protective cap
  • Skull flap-removing pressure-reducing bone window pressure-controlling protective cap

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Such as figure 1 The shown skull craniectomy decompression bone window pressure control protective cap includes an inner cover plate 5 , an air bag 4 , a core pressure plate 3 , an upper connector 2 and a protective shell 1 . The shape of the inner cover plate 5 is a curved plate-like structure close to the shape of the bone window of the patient's head 6 with a slightly larger area. The airbag 4 is installed between the inner cover 5 and the core pressing plate 3, and is fixed in the square accommodating groove 8 on the side of the inner cover facing away from the scalp. The core pressure plate 5 is a block structure, which is connected to the inner cover plate 5 by a spring to compress the airbag 4, and the two sides of the core pressure plate 5 are matched with the raised columns 10 on the accommodation groove 8 through guide grooves 14 to realize guidance. The core pressing plate 5 is connected with the protective casing 1 through the upper connecting piece 2 . Th...

Embodiment 2

[0034] Such as Figure 6 Shown is the implementation of the protective cap for patients with craniectomy and decompression bone window located on the top of the forehead. Compared with the solution shown in Example 1, the main components are the same, but the structure is more symmetrical.

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Abstract

The invention relates to a skull flap-removing pressure-reducing bone window pressure-controlling protective cap. The protective cap comprises an inner cover plate, an air bag, a core pressing plate, a force sensor and a protective shell. The air bag is installed between the inner cover plate and the core pressing plate, the inner cover plate and the core pressing plate are connected through a spring to tightly press the air bag, and the core pressing plate and the protective shell are connected through the spring or the force sensor. When the protective cap is used, the whole protective cap is fixed on the head of a patient through a cap rope connected to the protective shell, and stress points are located on skull on the two sides of the edge of a deboned flap decompression bone window of the head of the patient; and the inner cover plate completely covers the bone window part, such that the scalp of the bone window part is protected from being influenced by external acting force. Meanwhile, the air pressure of the air bag can be manually or automatically adjusted according to the force value measured by the force sensor, such that the inner cover plate generates displacement adjustment in the normal direction of the bone window, and the pressure acting on the scalp of a bone window region is changed. The protective cap has the advantages of being simple in structure, easy to adjust, large in protection range, attractive in appearance and the like, and treatment and recovery of patients are facilitated.

Description

technical field [0001] The invention relates to a medical nursing device, in particular to a skull craniectomy decompression bone window pressure control protective cap. Background technique [0002] Decompressive craniectomy is an important rescue measure for critically ill patients in neurosurgery. It can reduce intracranial pressure to overcome the high intracranial pressure period of severe acute cerebral edema, thereby avoiding life-threatening emergencies such as brain herniation caused by high intracranial pressure. situation. At present, simple methods such as elastic bandages and pressure bandages are mainly used to protect the bone window clinically. Gao Fenglan et al. proposed to choose an elastic bandage or elastic band with a suitable length and width according to the size of the patient's bone window and head circumference, and wrap it around the head on the patient's head bone window. However, the pressure cannot be accurately controlled when elastic bandage...

Claims

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Application Information

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IPC IPC(8): A61F5/00B33Y50/00B33Y80/00
CPCA61F5/00B33Y50/00B33Y80/00
Inventor 袁刚邹胜伟
Owner CHONGQING UNIV
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