Consents that protect your practice
Legally valid digital signature, complete traceability (timestamp, IP, device), procedure templates. Zero paper, maximum legal security.
From vulnerable paper to digital protection
Paper consents get lost. Signatures are questioned. No traceability of when, where, and how it was signed. High legal risk.
Nevatal digitizes consents with electronic signature that captures exact timestamp, IP address, device type, and generates cryptographic hash. Legally valid under Law 527/1999. Complete traceability for audits or litigation.
Guaranteed legal validity
Complies with Law 527/1999 and Law 1581/2012
Complete traceability
Timestamp, IP, device, cryptographic hash
Customizable templates
Per procedure, modifiable, versioned
Key Features
Customizable Templates
Library of consent templates by procedure. Customize text, add specific clauses, version changes.
Included templates:
- •Botulinum toxin
- •Dermal fillers
- •Chemical peel
- •Laser
- •Dermatological treatments
- •Dental procedures
- •Aesthetic surgeries
Customization:
- -Full text editor
- -Add/remove sections
- -Your clinic logo
- -Variable fields (patient name, date, etc.)
- -Automatic versioning
Digital Signature with Traceability
Signature capture with complete metadata: exact date/time, IP address, device type, browser, geographic location (optional).
Captured metadata:
- •ISO 8601 timestamp with timezone
- •Signer's IP address
- •Device type (mobile/desktop)
- •Browser and version
- •Document cryptographic hash
- •Geographic location (if authorized)
Legal validity:
- -Complies with Law 527/1999
- -Non-repudiation guaranteed
- -Valid for audits and litigation
Witness Signature
For procedures requiring a witness, capture additional signature with separate traceability.
Functionality:
- -Optional witness field per template
- -Witness data (name, ID)
- -Signature with independent metadata
- -Relationship with patient recorded
Consent States
State tracking: Pending → Signed → Declined → Expired.
States:
- •Pending: Sent, awaiting signature
- •Signed: Completed and archived
- •Declined: Patient rejected procedure
- •Expired: Not signed within established timeframe
Alerts:
- -Pending consents pre-appointment
- -Upcoming expirations
- -Tracking of declined
WhatsApp or Email Delivery
Send consent for signature prior to appointment. Patient signs from their phone.
Flow:
- •Doctor generates consent
- •Sends via WhatsApp or email
- •Patient opens link
- •Reads consent
- •Signs digitally
- •Automatic confirmation to doctor
Complete Patient History
All patient consents organized chronologically with quick access.
View includes:
- -Signature date
- -Procedure
- -Status
- -Template version used
- -Signature metadata
- -Downloadable PDF
Template Versioning
Template version control. Records which version each patient signed.
Functionality:
- -Change history
- -Date of each version
- -Which patients signed which version
- -Restore previous version
Benefit: Complete legal traceability
Export and Backup
Export signed consents with complete metadata for external backups.
Formats:
- -Individual PDF with metadata
- -ZIP of multiple consents
- -JSON with complete traceability
- -Consolidated report by period
Use Cases
Case 1: Botulinum Toxin
Situation: New patient for facial treatment
Flow:
- •Reception sends consent via WhatsApp
- •Patient reads at home calmly
- •Signs digitally from phone
- •System records: Dec 15, 2024, 8:34pm, IP: 190.x.x.x
- •Doctor sees confirmation before appointment
- •Proceeds with legal security
Case 2: Surgical Procedure
Situation: Surgery with witness required
Flow:
- •Consent in office
- •Patient signs on tablet
- •Witness (family member) signs next
- •Both signatures with independent metadata
- •PDF generated automatically
- •Archived in medical record
Case 3: Regulatory Audit
Situation: Ministry requests evidence of consents
Flow:
- •Export consents from period
- •Includes complete metadata
- •Cryptographic hash verifies integrity
- •Timestamps prove pre-procedure signature
- •Audit approved
Legal Compliance
Law 527 of 1999 - Digital Signature
Electronic signature with legal value equivalent to handwritten signature.
Law 1581 of 2012 - Data Protection
Informed consent for processing of personal medical data.
Resolution 2003 of 2014
Requirements for informed consent in health services.
Frequently Asked Questions
Is the digital signature legally valid?
Yes. Complies with Law 527/1999. Includes timestamp, IP, cryptographic hash.
Can I modify the templates?
Yes, completely. Editor included, automatic versioning.
What if the patient doesn't have a phone?
Sign on office tablet/computer. Same legal value.
Can signatures be forged?
No. Metadata + cryptographic hash prevent forgery.
How long are they stored?
Indefinitely. Automatic backups, permanent access.
Can I print signed consents?
Yes. Downloadable PDF with visible metadata.
Does it work for minors?
Yes. Parent/guardian signature with relationship field.
Do consents expire?
Configurable per template. Example: valid for 1 year.
Protect your practice with digital consents
10-minute demo: create template, send via WhatsApp, digital signature, export with metadata.