Operable observation recording device for cryoelectron microscope

A cryo-electron microscope and recording device technology, which is used in measurement devices, material analysis using wave/particle radiation, instruments, etc. Shooting quality, guarantee observation, guarantee comprehensive effect

Active Publication Date: 2018-12-18
义乌市研创工业设计有限公司
View PDF15 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the freedom of operation of this device is not high, and it cannot guarantee a comprehensive shooting angle. At the same time, the liquefied nitrogen will also affect the shooting angle.

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
  • Operable observation recording device for cryoelectron microscope
  • Operable observation recording device for cryoelectron microscope
  • Operable observation recording device for cryoelectron microscope

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach 1

[0029] Such as Figure 1 to Figure 13As shown, an operable observation and recording device for a cryo-electron microscope includes a liquid nitrogen supply device 1, a vacuum device 2, an experimental carrier 3, a manual operation device 4 and a low-temperature shooting and recording device 5, and the liquid nitrogen supply device 1 is fixed Connected to the front end of the experimental carrier 3, the vacuum device 2 is fixedly connected to the rear end of the experimental carrier 3, the liquid nitrogen supply device 1 and the vacuum device 2 are connected to the experimental carrier 3, and the manual operation device 4 is fixedly connected to the left end of the experimental carrier 3. The photographing and recording device 5 is clearance-fitted on the upper end of the experiment carrier 3 , and the manual operation device 4 and the low-temperature photographing and recording device 5 are both arranged in the experiment carrier 3 . The selection of low-temperature shooting ...

specific Embodiment approach 2

[0030] Such as Figure 1 to Figure 13 As shown, this embodiment will further describe Embodiment 1. The liquid nitrogen supply device 1 includes a Dewar bottle 1-1, a liquid nitrogen pump 1-2, a right liquid nitrogen pipeline 1-3 and a left liquid nitrogen pipeline 1- 4. The liquid nitrogen pump 1-2 is connected to the inside of the Dewar bottle 1-1 through the bellows, the liquid nitrogen pump 1-2 is connected to the right liquid nitrogen pipeline 1-3 and the left liquid nitrogen pipeline 1-4, and the right liquid nitrogen pipeline 1- 3 and the left liquid nitrogen pipeline 1-4 are fixedly connected to the experimental carrier 3.

specific Embodiment approach 3

[0031] Such as Figure 1 to Figure 13 As shown, this embodiment will further illustrate the second embodiment. The vacuum device 2 includes a vacuum pump 2-1, a main vacuum pipeline 2-2, a right vacuum pipeline 2-3, a right second vacuum pipeline 2-4, a left Two vacuum pipelines 2-5 and the left one vacuum pipeline 2-6, the right one vacuum pipeline 2-3, the right two vacuum pipelines 2-4, the left two vacuum pipelines 2-5 and the left one vacuum pipeline 2-6 are all connected with the vacuum main The pipeline 2-2, the back end of the vacuum main pipeline 2-2 communicates with the vacuum pump 2-1. The pipes are all connected by welding.

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 the field of biological electron microscopes, in particular to an operable observation recording device for a cryoelectron microscope. The operable observation recording device comprises a liquid nitrogen supply device, a vacuum device, an experiment carrier, a manual operation device and a low-temperature shooting recording device; the liquid nitrogen supply device is fixedly connected to the front end of the experiment carrier; the vacuum device is fixedly connected to the rear end of the experiment carrier; the liquid nitrogen supply device and the vacuum device areboth communicated with the experiment carrier; the manual operation device is fixedly connected to the left end of the experiment carrier; the low-temperature shooting recording equipment is arrangedat the upper end of the experiment carrier in a clearance fit manner; and the manual operation device and the low-temperature shooting recording device are both arranged in the experiment carrier. The operable observation recording device has the beneficial effects that a relatively vacuum environment is provided for a frozen biological sample, so that a freezing environment is guaranteed; through vacuum isolation, the experiment safety is guaranteed; and a shooting angle of the sample can be adjusted in a multi-angle mode in all aspects, so that the shooting quality is guaranteed, the comprehensive observation is guaranteed, and the influence of liquid nitrogen on shooting in a vaporization process is reduced.

Description

technical field [0001] The invention relates to the field of biological electron microscopy, in particular to an operable observation and recording device for cryo-electron microscopy. Background technique [0002] The use of electron microscopy has broadened the horizons of bioengineering and made great contributions to bioengineering. Patent No. CN201610617959.9 discloses a vacuum moving device for scanning / transmission electron microscope correlation analysis, including a vacuum cavity connected to the scanning electron microscope, a two-dimensional translation stage inside it, and an eccentric sleeve of the transmission electron microscope sample rod; The front end of the vacuum chamber is connected to the flange of the scanning electron microscope chamber; the vacuum chamber is equipped with a two-dimensional translation stage external knob; the interior of the chamber is installed with a two-dimensional translation stage for the precise selection of the SEM electron be...

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): G01N23/00
CPCG01N23/00
Inventor 王阳
Owner 义乌市研创工业设计有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap