Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Portable box for crania-cerebral perfusion cooling

A portable case and cranial brain technology, which is applied in the direction of contraceptives, heating appliances for therapeutic treatment, cooling appliances for therapeutic treatment, etc., can solve the problems of lack of monitoring perfusate and the influence of perfusion effect, so as to avoid reperfusion damage, Improve brain protection and prolong rescue time

Active Publication Date: 2015-01-21
CAPITAL UNIVERSITY OF MEDICAL SCIENCES
View PDF7 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, clinically, there is currently a lack of devices for real-time monitoring of the perfusate temperature, flow rate, and remaining fluid volume for this kind of low-temperature perfusion, and the perfusate is often taken out of the cooling device and operated at room temperature during the perfusion process. , has a certain influence on the perfusion effect

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Portable box for crania-cerebral perfusion cooling
  • Portable box for crania-cerebral perfusion cooling
  • Portable box for crania-cerebral perfusion cooling

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The following will refer to the appendix figure 1 , 2 , 3, 4, 5, 6 and 7 further describe the technical solutions of the present invention.

[0024] as attached figure 1 and 4 As shown, the single-chip control system in the control system 1 can choose the single-chip C8051F021 as the drive board, and is equipped with an external 22.1184MHZ crystal oscillator. The vertical plug JTAG interface is provided for the convenience of downloading the program, the jumper J4~J15 realizes the switching of the multiplexing interface, and the bus interface part P1, P2, P3, and P4 realize the connection of the FPGA user IO port. The power supply module TPS78633 provides +3.3V power supply for the single-chip microcomputer chip, and the +5.0V indicator light is the power supply indication. The power supply can provide +5V through the bus or the POWER interface. The temperature monitoring element in the constant temperature cooling device can choose the STYC series integrated temper...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a portable box for crania-cerebral perfusion cooling. The portable box comprises a control system (1), a constant temperature cooling device (2), a drive perfusion device (3), a power source (4), an operation panel (5) and external ports (6 and 7). The control system (1) controls flowing of perfusion liquid in the constant temperature cooling device (2) via the external ports (6 and 7) by controlling the drive perfusion device (3). A temperature monitoring component and a water level monitoring component are arranged in the constant temperature cooling device (2), the temperature monitoring component is used for monitoring a temperature signal of the perfusion liquid in the constant temperature cooling device (2) and monitoring an indoor temperature signal, and the water level monitoring component is used for monitoring the liquid level information of the perfusion liquid. The operation panel (5) can display the information of the temperate, the flow rate, the residue liquid amount and the like of the perfusion liquid in real time, a certain amount of crania-cerebral perfusion cooling liquid with the temperature being within the range of 0-4 DEG C is perfused to a brain local area at an appropriate speed, so that the temperature in the area reaches mild hypothermia as soon as possible, and thus the mild hypothermia therapy requirement for ischemic brain injury can be met.

Description

Technical field: [0001] The invention relates to a craniocerebral perfusion cooling portable case, in particular to a local cooling perfusion equipment for timely protection of cerebral function for patients with cerebral apoplexy and craniocerebral injury. Background technique: [0002] Cerebrovascular disease is a general term for a group of diseases that cause blood supply disorders to the brain tissue due to various reasons. Stroke is clinically divided into two categories: hemorrhagic and ischemic, and ischemic accounts for more than 80% of the total incidence. When a blood vessel in the brain suddenly ruptures or bleeds, or ischemia and hypoxia are caused by vascular blockage, it often leads to local neurological deficits. [0003] Traumatic brain injury accounts for a large proportion of systemic trauma, and its morbidity and mortality rate also ranks first in all types of trauma. Different degrees of central nervous system injury will occur after traumatic brain in...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A61M31/00A61F7/12
Inventor 刘志成吉训明薄雪峰曹海勇
Owner CAPITAL UNIVERSITY OF MEDICAL SCIENCES
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products