The small mirror in the leg joint and knee hurt the outer seam 17 stitches. This disability belongs to several levels. How can you ask the other party for compensation?

In order to obtain compensation from the other party, it is necessary to obtain the opinions of qualified judicial expertise departments on the level of disability. Only by filing a civil lawsuit with the court can the court support it.

But from what you said, it should be a minor injury.

Announcement of the Ministry of Public Security, the Ministry of National Security, the Ministry of Justice, the Supreme People's Procuratorate and the Supreme People's Court on Issuing the Standards for Evaluating the Degree of Human Injury

Serious injury causes physical disability, disfigurement, hearing loss, vision loss, loss of other organ functions or other injuries that have great harm to personal health, including serious injury level I and serious injury level II.

Minor injuries cause damage to limbs or appearance, dysfunction of hearing, vision or other organs, or other injuries with moderate harm to personal health, including first-degree and second-degree minor injuries.

Primary injury caused by various injury factors, leading to slight damage or dysfunction of tissues and organs.