In other words, there seems to be a similar one before, that is to put the ball into the medicine bottle.
Very clever
Great, good
This one of you is temporarily effective in preventing blood return, but you still need to call a nurse.
If the verification is feasible, it can be said that the cost is low and the effect is good.
How did this ball fit in?
This is quite good.
I can't believe I can see you
It's really good. This design concept is very practical.
nice
Is there an IF official website? Share the free one
IF logo is too small, poor evaluation
Good design, practical and simple
What is the participation fee for the concept group? Building group
China · Home Appliance
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In other words, there seems to be a similar one before, that is to put the ball into the medicine bottle.
Very clever
Great, good
This one of you is temporarily effective in preventing blood return, but you still need to call a nurse.
If the verification is feasible, it can be said that the cost is low and the effect is good.
How did this ball fit in?
This is quite good.
I can't believe I can see you
It's really good. This design concept is very practical.
nice
Is there an IF official website? Share the free one
IF logo is too small, poor evaluation
Good design, practical and simple
What is the participation fee for the concept group? Building group