Briefly describe the meaning, purpose and types of criminal litigation documents.

Meaning is the general name of documents with legal significance, as a weapon to safeguard their legitimate rights and interests. Types are divided into criminal litigation documents and criminal litigation documents according to producers. The meaning of criminal litigation documents refers to the general name of documents with legal significance made or used by judicial organs to deal with all kinds of criminal litigation cases and solve criminal disputes by parties and lawyers. The purpose of criminal litigation documents is to exercise judicial power, apply criminal legal norms, distinguish legal and illegal acts and facts, punish criminal offences, and ensure that innocent people are not investigated. Weapons, types, according to the main body of production, documents made by judicial organs to deal with various criminal cases are called criminal litigation documents, and documents made by parties and lawyers to solve criminal disputes are called civil criminal litigation documents.