Hoobkas Lub Ntiaj Teb Qhia Qauv Prenatal Cervix thiab Birth Canal Model rau kev kho mob science nrog lub Hoobkas nqe

Khoom siv: PVC

Kev piav qhia:
1. Muaj rau qhov chaw yug menyuam uas tau xaiv los sawv cev rau cov xwm txheej ntawm lub qhov ncauj tsev menyuam thiab qhov chaw mos ua ntej yug menyuam, thaum lub sijhawm yug menyuam, thiab thaum yug menyuam.
2. Cov chaw uas tau piav qhia yog: STA -5 ua ntej pib yug menyuam; STA -4 lub qhov ncauj tsev menyuam raug tshem tawm ib nrab; STA -3 lub qhov ncauj tsev menyuam raug tshem tawm tag nrho; STA 0
Lub taub hau ntawm tus menyuam hauv plab ntawm lub dav hlau ntawm tus txha nqaj qaum: STA +2 lub qhov ncauj tsev menyuam yuav luag qhib tag nrho; STA +5 lub taub hau ntawm tus menyuam hauv plab.

Ntim: 1pcs / thawv, 43x25x35cm, 6.5kgs