Hospital blood bank
You care for your donors and your hospital’s patients, from donor candidate to transfused bag.
Start with
Software for blood banks and transfusion services
Your blood bank,traced vein to vein
Blotem is software for blood banks and transfusion medicine services: it follows every unit from donor vein to patient vein, from registration to transfusion, in one system.
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Donation
U-0142
Donor D-0142
ABO and Rh
O positive
Blood component
Platelets
Expires
In 4 days
Expiring soon
- Donation
- Testing
- Processing
- Storage
- Patient
Who it’s for
What kind of center do you run?
Pick yours and see where to start.
Transfusion center or regional blood bank
You recruit donors, process every donation and supply the hospitals in your area.
Start with
Hospital transfusion service
You receive units from a blood bank, check compatibility and transfuse with everything recorded.
Start with
Blood bank network
Several sites and hospitals connected: every unit stays traced, even when it changes site.
Start with
Hospitals and institutions in Peru already work with Blotem. See our clients →
Capability map
Your whole blood bank, in eight areas
From donor registration to patient transfusion, in one system. Open each area to see what’s included.
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01
Donors: registration and screening
Identify every donor with certainty and decide eligibility with their history in view.
What’s included · 6
- Registration with photo and encrypted fingerprint, using a DigitalPersona reader.
- In Peru, ID checked against RENIEC.
- Pre-registration: donors enter their details before they come.
- Screening with reasons for ineligibility, and deferrals with a return date.
- When donors come back, rules review their history and you see their past donations.
- Online results for donors.
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02
Collection and drives
Organize collection and drives so more donors come back.
What’s included · 5
- Phlebotomy with donor reactions recorded.
- Drives with segments and surveys.
- Queue manager with notifications.
- Donors connected through Donasangre: donation points, drives and appointments, synced with Blotem.
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03
Blood component production
Every donation processed and labeled, with its expiry calculated automatically.
What’s included · 5
- Component processing: each component stays traced to its source bag.
- Automatic expiry by component type.
- Labels in your own design (vertical or inverted, ABO/Rh, expiry), printed on your Zebra through the print agent.
- Your blood bank’s equipment and its maintenance.
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04
Laboratory: testing and immunohematology
Validated results, confirmed compatibility and quality control up to date.
What’s included · 6
- Infectious disease testing.
- Immunohematology.
- Confirmatory tests, with validation and the option to reverse it.
- Crossmatch with bag reservation.
- Suggested compatible units.
- Quality control with Westgard rules and Levey-Jennings charts, with history by analyte.
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05
Inventory and cold chain
Know what you have, which group, where it is and who you sent it to.
What’s included · 4
- Real-time blood component storage.
- Refrigeration: each unit with its range and the temperature log your team records.
- Bag transfers between storage areas and sites.
- Distribution to other centers, with every outgoing unit recorded.
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06
Safe transfusion, at the bedside
From the doctor’s request to the hanging bag, every step checked and recorded.
PDA for nursing and transport
At the bedside, the PDA brings up the request, checks the bag by its code and records pre-transfusion vital signs and the transfusion. In transit, it confirms pickup and delivery of every bag.
What’s included · 4
- Digital transfusion request.
- Transfusion record sheet in PDF.
- Each patient’s transfusion history.
- The PDA links to your blood bank with an encrypted QR code and a PIN; each device has its own token.
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07
ISBT 128 traceability
One code follows every unit, from donor vein to patient vein.
What’s included · 4
- ISBT 128 coding for every donation and blood component.
- Barcode double check: sample against donor, bag against recipient.
- USB barcode scanners or the device camera.
- Audit trail: who recorded, validated or changed each record, and when.
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08
Management, reports and integration
Your blood bank’s figures and reports without manual work, and your systems connected.
What’s included · 5
- Custom report builder.
- Dashboard with your blood bank’s indicators.
- Catalogs each profile edits according to its permissions.
- Integration with hospitals: token access, monitoring and a guaranteed delivery queue.
Clients
Hospitals already working with Blotem
Hospital blood banks in Peru, from Lima to the Amazon. We show a sample: we respect each client’s confidentiality.
Hospital Nacional Cayetano HerediaLima · national referral hospital
Hospital II-2 Santa Gema de YurimaguasYurimaguas, Loreto · Peruvian Amazon
We integrate with
Experience with automated analysers and interfaces
Tenma ecosystem
One team, four systems, 9 countries
Labs, clinics, veterinary practices and blood banks work with Tenma across Latin America and Europe. These figures belong to all of them.
- 250+clients across the Tenma ecosystem
- 9 countriesand counting, from Latin America to Spain
- 13M+results issued in the cloud
- Since 2018in the daily work of labs, clinics, veterinary practices and blood banks
- Peru
- Chile
- Ecuador
- Mexico
- Spain
- Venezuela
- Panama
- El Salvador
- Honduras
- and more
TenmaLabClinical laboratory. 11M+ results and public hospitals in Peru.Go to TenmaLab →
TenmaHealthClinics, polyclinics and occupational health. Salud y Vida and Cinar, also on TenmaLab.Go to TenmaHealth →
TenmaVetVeterinary practices and labs. 1.5M+ veterinary results.Go to TenmaVet →
BlotemBlood banks. Cayetano Heredia National Hospital and Santa Gema Hospital (Yurimaguas).You are here
Approximate figures as of November 2026. Results and usage are counted across our clients’ cloud databases, with no personal data and without on-premise installations, which is why we say “more than”.
Tenma ecosystem
Enma and the complete Tenma package
Blotem is part of Tenma, alongside TenmaLab, TenmaHealth and TenmaVet. Your advisor tells you what you can add to your blood bank, and when.
Enma doesn’t replace your team: it takes the repetitive work off their hands.It doesn’t validate, sign or decide for anyone: a person always decides.
How you work with Blotem
You choose where and how
Where it runs
- In the cloud (SaaS)No servers to maintain: log in from anywhere and we look after the infrastructure.
- On your server (on-premise)Installed on your own infrastructure, with your licence and your data in-house.
How you pay
- MonthlyStart light, with no upfront investment.
- One-time paymentPay once and the system is yours.
Both include updates. Your advisor will tell you which combination suits you.
Talk to an advisor →An advisor with you from day one
Start with what you need, without overspending, and grow when you’re ready. Your advisor knows how a blood bank works and supports you through go-live.
You choose how to pay. A monthly subscription to start light, or a one-time payment to own it. Both include updates. Your advisor builds the right package for your blood bank — nothing you don’t need.
Questions
What people ask before talking to an advisor
What is Blotem?
Web-based software for blood banks and transfusion medicine services. It covers the whole process, from donor registration to patient transfusion, in eight areas: see the capability map.
Does it support ISBT 128?
Yes. It is the coding Blotem uses to identify every donation and blood component; details under Traceability.
Which countries and hours do you cover?
Latin America and Europe, with two teams: Latin America works on Lima time and Europe on Spain time. Message the team for your region; under Two teams you see their hours in your time.
How do I pay?
You choose: a monthly subscription or a one-time payment; both include updates. See How to pay; your advisor builds the right package.
Who is behind Blotem?
Tenma Tech S.A.C. (Peru), which owns the brand. In Europe, Blotem is distributed and supported by Ejmadia International SL, based in Seville.
Who is responsible for donor data?
Your blood bank. Tenma Tech (and Ejmadia in Europe) processes it only on your behalf, under a data processing agreement. This website does not collect health or biometric data: please don’t send it by message or email.
Contact
Two teams, one in your time zone
Message the team for your region: they reply within your working day.
Your time now:
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Latin America
Latin America team · Tenma Tech S.A.C. (Peru)
Mon–Fri 09:00–18:00 · Sat 09:00–13:00 (Lima time)
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Europe
Europe team · Ejmadia International SL (Seville). We reply during Spanish business hours.
Mon–Fri 09:00–18:00 (mainland Spain time)
Prefer a video call? A 30-minute advisory meeting: we get to know each other and look at which processes in your blood bank can be automated. Free and online; slots shown in your time zone.
Book a call · 30 minChoose your region yourself: Latin America · Europe. If you write outside office hours, we reply when we open; here you can see when, in your time.