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diameter(HD), biparietal diameter(BD), craniocaudad length(CRL). The estimated date of delivery of cat
and dog can also be displayed.
Press
in the freeze state to display the obstetric menu of equine, bovine, swine and sheep on the
screen. Press
again to display the obstetric menu of cat, dog. Press
repeatedly to display the
two menus circularly, and it is presented as following. Press
to exit the obstetric menu.
Press the number to choose corresponding obstetric menu. Then measure the distance of selected parameter
by distant measurement. The corresponding gestational age data can be displayed behind “G·A=”on the
right of screen automatically, and the estimated date of delivery can be displayed behind “EDD=” on the
right of screen. The details are listed as following:
●
EQUINE-GSD
：
Calculate the gestation age according to horse GS
Examination steps on equine:
1.
Clear off the egesta in rectum.
2.
Feel the pregnancy with hand and give a primary estimation and confirm the examing organ with
ultrasound.
3.
Hold the probe closely and and put it into rectum and ensure that your hand can feel the coming
change inside recta. Keep hand closing to the back and between the probe and recta wall.
4.
The inner construction of equine displays on the screen, bladder lies in the portrait cross place
and the behind is uterine horns and body. From the horizontal view, uterine horns are in shape of
round usually. Move the probe around to acquire a better observation on the joint of uterine horns
and body, and then switch the probe to uterine horns as the following figure shows:
0
．
CAT
：
HD
1
．
CAT
：
BD
2
．
DOG
：
GSD
3
．
DOG
：
CRL
4
．
DOG
：
HD
5
．
DOG
：
BD
0
．
EQUINE
：
GSD
1
．
BOVINE
：
BL
2
．
BOVINE
：
SL
3
．
BOVINE
：
HL
4
．
SWINE
：
HL
5
．
SHEEP
：
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