As per your chart, you would be blessed with the happiness of being a proud father. There could only be some delay in achieving this.
Further the charts of both the parents provide better insights in the matters related to progeny. As per your chart, you have a good time starting from April 2024 when it could be possible for your wife to conceive your child.
Along with professional medical advice you need to go for dietary advice for your partner from a professional nutritionist along with of course Pranayam and Yoga.
Mesha lagna with the lagna lord Mars retrograde and posited in the eighth house conjunct Moon ad Ketu; Fifth lord Sun exalted and posited in the lagna conjunct retrograde Mercury; Saturn retrograde and posited in exaltation in the seventh house; Venus posited in exaltation in the twelfth house; Venus Maha Dasha and Venus Antar Dasha starts from April 2024.