Polymers,
Год журнала:
2023,
Номер
15(20), С. 4122 - 4122
Опубликована: Окт. 17, 2023
Three-dimensional
printing
technology
has
fundamentally
revolutionized
the
product
development
processes
in
several
industries.
enables
creation
of
tailored
prostheses
and
other
medical
equipment,
anatomical
models
for
surgical
planning
training,
even
innovative
means
directly
giving
drugs
to
patients.
Polymers
their
composites
have
found
broad
usage
healthcare
business
due
many
beneficial
properties.
As
a
result,
application
3D
area
transformed
design
manufacturing
devices
prosthetics.
become
attractive
materials
this
industry
because
unique
mechanical,
thermal,
electrical,
optical
qualities.
This
review
article
presents
comprehensive
analysis
current
state-of-the-art
applications
polymer
its
field
using
technology.
It
covers
latest
research
developments
patient-specific
devices,
prostheses,
training.
The
also
discusses
use
drug
delivery
systems
(DDS)
tissue
engineering.
Various
techniques,
such
as
stereolithography,
fused
deposition
modeling
(FDM),
selective
laser
sintering
(SLS),
are
reviewed,
along
with
benefits
drawbacks.
Legal
regulatory
issues
related
addressed.
concludes
an
outlook
on
future
potential
field.
findings
indicate
that
enormous
revolutionize
manufacture
leading
improved
patient
outcomes
better
services.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2024,
Номер
11
Опубликована: Янв. 8, 2024
Over
the
last
decade
there
has
been
a
huge
increase
in
green
synthesis
of
nanoparticles.
Moreover,
is
continuous
harnessing
potential
microorganisms
for
development
efficient
and
biocompatible
nanoparticles
around
globe.
In
present
research
work,
investigators
have
synthesized
TiO
2
NPs
by
Bacillus
subtilis
MTCC
8322
(Gram-positive)
bacteria.
The
formation
confirmation
bacteria
were
carried
out
using
UV-Vis
spectroscopy,
Fourier
transforms
infrared
(FT-IR),
X-ray
diffraction
(XRD),
scanning
electron
microscope
(SEM),
energy
dispersive
spectroscopy
(EDX/EDS).
size
was
80–120
nm
which
spherical
to
irregular
shape
as
revealed
SEM.
FTIR
showed
characteristic
bands
Ti-O
range
400–550
cm
−1
924
while
band
at
2930
confirmed
association
bacterial
biomolecules
with
NPs.
XRD
two
major
peaks;
27.5°
(rutile
phase)
45.6°
(anatase
Finally,
assessed
an
antibacterial
agent
photocatalyst.
remediation
Methylene
blue
(MB)
Orange
G
(OG)
dyes
under
UV-
light
visible
contact
time
150–240
min
respectively.
removal
efficiency
100
ppm
MB
dye
25.75%
OG
72.24%
UV
light,
maximum
percentage
98.85%
80.43%
respectively
90
min.
kinetic
study
adsorption
isotherm
both
dyes,
where
pseudo-first-order
263.269
475554.176
mg/g
dye.
pseudo-second-order
kinetics
188.679
1666.667
addition
this,
activity
against
Escherichia
coli
8933
(Gram-negative)
zone
inhibition
about
12
mm,
E.
16
mm.
Journal of Materials Research and Technology,
Год журнала:
2023,
Номер
24, С. 8682 - 8692
Опубликована: Май 1, 2023
Tissue
engineering
is
an
interdisciplinary
approach
that
utilizes
cells,
scaffolds,
and
biofactors
to
develop
biosynthetic
bone
scaffolds
for
regeneration
applications.
These
are
three-dimensional
porous
structures
with
specific
mechanical
biological
properties
facilitate
the
attachment
proliferation
of
osteoinductive
cells
on
their
surfaces.
In
this
study,
were
3D-printed
using
PLA
material,
a
variety
structures,
including
Kelvin,
Octet
truss,
Gibson
Ashby,
employed.
To
improve
they
coated
alginate/hydroxyapatite
Freeze-drying
method.
The
Alginate/HA
RVEs
analyzed
under
periodic
boundary
conditions,
elastic
modulus
was
found
from
100
MPa
(pure
alginate)
149
by
adding
30
wt%
HA
particles.
investigated
compressive
deformation
experiments
finite
element
simulations.
results
show
strength
follows
order
σOctettruss
>
σGibsonashby
σKelvin.
process
causes
pore
formation
scaffold
surface.
According
microstructural
analysis,
size
observed
composite
approximately
at
320–340
μm.
After
21-day,
most
parts
surface
apatite
layer
completely,
pores
blocked
layer.
characterize
cell
viability,
MTT
assay
used.
expose
high
viability
around
97%
did
not
any
significant
toxicity.
Polymers,
Год журнала:
2023,
Номер
15(20), С. 4122 - 4122
Опубликована: Окт. 17, 2023
Three-dimensional
printing
technology
has
fundamentally
revolutionized
the
product
development
processes
in
several
industries.
enables
creation
of
tailored
prostheses
and
other
medical
equipment,
anatomical
models
for
surgical
planning
training,
even
innovative
means
directly
giving
drugs
to
patients.
Polymers
their
composites
have
found
broad
usage
healthcare
business
due
many
beneficial
properties.
As
a
result,
application
3D
area
transformed
design
manufacturing
devices
prosthetics.
become
attractive
materials
this
industry
because
unique
mechanical,
thermal,
electrical,
optical
qualities.
This
review
article
presents
comprehensive
analysis
current
state-of-the-art
applications
polymer
its
field
using
technology.
It
covers
latest
research
developments
patient-specific
devices,
prostheses,
training.
The
also
discusses
use
drug
delivery
systems
(DDS)
tissue
engineering.
Various
techniques,
such
as
stereolithography,
fused
deposition
modeling
(FDM),
selective
laser
sintering
(SLS),
are
reviewed,
along
with
benefits
drawbacks.
Legal
regulatory
issues
related
addressed.
concludes
an
outlook
on
future
potential
field.
findings
indicate
that
enormous
revolutionize
manufacture
leading
improved
patient
outcomes
better
services.
