Head fixing device for neurointervention operation

A fixation device and nerve intervention technology, applied in the field of medical devices, can solve the problems of the patient's head sweating, the head contact area is small, and the clamping and fixing effect is poor, so as to improve the automation level, operation convenience, and stability The effect of improving the stability and stability of the

Active Publication Date: 2022-07-15
THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing head immobilization devices for neurointerventional surgery usually use splints to fix the sides of the patient's head, forehead or mandible, but due to the irregular shape of the human head and individual differences between different patients, the splint The contact area with the patient's head is small, and it cannot be adjusted according to the head shape of different patients. On the one hand, the clamping point pressure is strong and the comfort is poor. On the other hand, the clamping and fixing effect is poor, which is not conducive to nerve Interventional surgery; in addition, the existing fixation device has poor air permeability, and after a long time of clamping, it is easy to cause the patient's head to be stuffy and sweaty, and the patient's comfort is poor; therefore, a head fixation device for neurological interventional surgery is proposed

Method used

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  • Head fixing device for neurointervention operation
  • Head fixing device for neurointervention operation
  • Head fixing device for neurointervention operation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 2

[0051] refer to Figure 7 , The difference from Embodiment 1 is that the support rod 30 is a screw rod, the support rod 30 is mounted on the connecting plate 29 through the deceleration motor 39, the output shaft of the deceleration motor 39 is fixedly connected to the support rod 30, and the deceleration motor 39 is connected to the controller. 13 Electrical connection;

[0052] The cylinder end of the fourth cylinder 31 is fixedly installed with a sliding seat 40, the sliding seat 40 is sleeved on the outer wall of the support rod 30, and the sliding seat 40 is slidably connected with the support rod 30, and one end of the connecting plate 29 is fixedly connected with an L-shaped connection. The rod 41 and the end surface of the sliding seat 40 away from the fourth cylinder 31 are fixedly connected with a sliding plate 42 , the L-shaped connecting rod 41 penetrates the sliding plate 42 and is slidably connected with the sliding plate 42 , and an upper limit ring 43 is fixed on...

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Abstract

The invention discloses a head fixing device for a neural interventional operation. The head fixing device comprises a base mechanism and a side clamping mechanism. The base mechanism comprises a clamping base assembly, a height adjusting back plate assembly and a neck support assembly. A top clamping assembly is installed on the side, away from the neck support assembly, of the height adjusting back plate assembly. The side clamping mechanism comprises two operation boxes, a plurality of telescopic clamping assemblies, telescopic earmuffs and ventilation assemblies, the opposite end faces of the two operation boxes are open, elastic mesh enclosures are fixedly connected to the open positions, and the telescopic ends of the telescopic clamping assemblies and the telescopic earmuffs face the elastic mesh enclosures; the telescopic clamping assembly, the telescopic earmuffs, the height adjusting backboard assembly, the ventilation assembly and the neck support assembly are all electrically connected with a control assembly, and the control assembly is installed on the operation box. The multi-point position fixing of the head of a patient can be achieved, the fixing effect is good, the overall air permeability of the device is good, the comfort degree of the patient is high, and a doctor can conduct a nerve intervention operation conveniently.

Description

technical field [0001] The invention relates to the field of medical instruments, in particular to a head fixing device for nerve interventional surgery. Background technique [0002] Neurointerventional surgery is for the treatment of neurological diseases. It is supported by digital subtraction angiography system, using intravascular catheter operation technology, through selective imaging, embolization, dilatation, mechanical removal, drug delivery and other specific methods. Diagnosis and treatment of lesions involving the human neurovascular system. It is an emerging minimally invasive clinical technology that opens up new ideas and therapeutic approaches for many cerebral and spinal vascular diseases. It can not only solve many cerebrovascular diseases independently, but also can be skillfully combined with traditional open surgery and radiation therapy, so that the previously intractable or difficult diseases can be treated with satisfactory results. [0003] The he...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): A61G13/12A61G13/08A61B90/14A61F7/00
CPCA61G13/121A61G13/08A61B90/14A61F7/0053A61F2007/0002A61F2007/0064A61F2007/006A61F2007/0095Y02A50/30
Inventor李娟李晓王岳郭怡韩天翔田海龙
OwnerTHE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV