Bleeding on using a sex toy but not bleeding during normal intercouse means it may be due to rough handling of the toy but continuous bleeding means there may be injury to your cervix or inner walls of vagina which needs to be evaluated.
Usually this will clear up on it's own if you use lube and try a more gentle approach while using any toys. If you continue to see blood afterward (whether it's after masturbation or sex) you should have this evaluated by your gynecologist, just so that you can rule out anything serious. Good Luck
Use of sex toys can cause the hymen to break and thus vaginal bleeding occurs. In normal cases, bleeding may last 4 days to a week. If this continues, seeking medical attention is recommended. Another possible cause of bleeding after masturbation could be that you are starting your periods.
The pressure and friction from fingers, a sex toy, or penis may tear open these veins. Hemorrhoids can also cause pain or discomfort during sex. Anal warts (condylomata).
Sex toys, particularly if you don't use them correctly, can cause post-coital bleeding, says Carol Queen, PhD, a sexologist and co-author of The Sex & Pleasure Book: Good Vibrations Guide to Great...
Bleeding after anal sex can be caused by the insertion of a finger, penis, or sex toys. Bleeding after anal sex can also be caused by friction, rough or aggressive intercourse, or by rough edges on objects that may be inserted through the anus into the rectum.
In rare cases, bleeding after sex can be a sign of cervical or vaginal cancer, although this is much rarer than some of the above causes. Post-coital bleeding can also happen if there’s damage to the vagina during sex. Use plenty of lube and listen to your body. Penetration shouldn’t hurt. If it does you may need to stop or slow down.
Bleeding should be a rare occurrence. If you're spending time relaxing before anal play (either by yourself or with a partner), using plenty of lube, using toys of a reasonable size and not being overly aggressive, then there shouldn't be bleeding.
Deep penetration, whether with a penis, a finger, or a toy, can occasionally cause slight trauma to the cervix, leading to some spotting after or during sex, according to Dr. Ross.
I put a condom on the toy just to be safe along with lube and i noticed no bleeding this time after doing it. I then did it twice more about two months later and again there was no bleeding.