All product information is provided by the supplier. The National Board of Social Services is not responsible for either contents, origin, flaws and deficiencies, or any kind of damage that may occur from the use of the information. The National Board of Social Services has no authority to endorse products and does not assess the quality of the products. Hide this message.
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
SAFE Med pressure relieving seat cushion no. 104 molds to the body for pressure distribution and pain relief in visco-elastic temperature sensitive SAFE foam. Use in the wheel-chair, armchair, in the car, on the dining chair. Machine wash up to 95C, tumble dry. Includes incontinence cover.
Pink side up. Weight up to 125 kg. Use to stage 3.
Pink side up. Weight up to 125 kg. Use to stage 3.
Classification
04 33 03 01 - Foam cushions for pressure-sore prevention, synthetic (PUR)
The product series contains 18 products.
Product 1 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101788
Article-no.
104.3738-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
37
cm
Depth
38
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
550
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101788
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101788
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 2 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101789
Article-no.
104.4038-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
40
cm
Depth
38
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
555
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101789
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101789
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 3 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101790
Article-no.
104.1-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
40
cm
Depth
40
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
600
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101790
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101790
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 4 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101791
Article-no.
104.4045-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
40
cm
Depth
45
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
650
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101791
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101791
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 5 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101792
Article-no.
104.4542-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
45
cm
Depth
42
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
650
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101792
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101792
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 6 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101793
Article-no.
104.4240-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
42
cm
Depth
40
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
620
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101793
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101793
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 7 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101794
Article-no.
104.3-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
45
cm
Depth
40
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
650
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101794
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101794
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 8 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101795
Article-no.
104.4-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
45
cm
Depth
45
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
700
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101795
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101795
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 9 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101796
Article-no.
104.4550-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
45
cm
Depth
50
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101796
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101796
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 10 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101797
Article-no.
104.4842-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
48
cm
Depth
42
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
No information about tests according to standards
The supplier has not provided documentation, that this product is testet according to a relevant standard. See examples of relevant standards for this product type
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 11 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101798
Article-no.
104.4845-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
48
cm
Depth
45
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
740
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101798
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101798
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 12 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101799
Article-no.
104.4848-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
48
cm
Depth
48
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101799
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101799
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 13 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101800
Article-no.
104.5042-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
50
cm
Depth
42
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101800
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101800
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 14 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101801
Article-no.
104.50-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
50
cm
Depth
45
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101801
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101801
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 15 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101802
Article-no.
104.5048-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
50
cm
Depth
48
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101802
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101802
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 16 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101803
Article-no.
104.5-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
50
cm
Depth
50
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
750
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101803
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101803
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 17 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101804
Article-no.
104.5055-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
50
cm
Depth
55
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
800
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101804
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101804
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3
Product 18 of 18
SAFE Med pressure relief seat cushion no.104 with cover, up to 125kg
HMI-no.
101805
Article-no.
104.5550-C
Registration date
10-06-2016
Last updated
21-11-2023
Properties
Intended for children
Yes
Products for children must comply with the specific demands for safety as stated in certain standards. It is the supplier of the product who has stated that the product is intended for children. The National Board of Social Services holds no responsibility in relation to this assessment.
HR PUR foam
No
CM HR PUR foam
No
Viscoelastic PUR foam
Yes
Anatomically designed
No
The cushion as a whole is machine washable
Yes
Measures
Width
55
cm
Depth
50
cm
Corresponding to the seat depth of the chair
Height
6
cm
Weight
800
g
User weight, max
125
kg
Test information
Though the product is testet, it might not have passed all requirements in the standard. Besides, some products are only tested according to parts of the standard. Read the test report for detailed information. See also other standards that could be relevant for this product type.
: Tested according to other national or international standard.
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101805
Test lab: Swerea IVF AB. Test date: 07-11-2018 Test report for HMI-no. 101805
EU product safety regulation
The supplier has provided the following information about CE-marking of the product. Explain CE-marking
CE marked as medical device
Other specifications
Antidecubitus seat cushion for pressure prevention and healing up to stage 3