```json
{
"content": [
{
"type": "paragraph",
"content": "The Blood Pressure Machine ecosystem consists of upstream, midstream, and downstream actors that turn raw inputs into clinically validated measurement devices for health‑care providers and consumers. Upstream participants supply electronic components, pressure sensors, and polymer housings that meet medical specifications. Midstream actors integrate these parts, embed firmware, and certify the assembled units against regulatory standards. Downstream channels include distributors, retail networks, and digital platforms that deliver finished devices to hospitals, clinics, home‑care users, and corporate wellness programs. Value is generated through component quality, integration expertise, compliance testing, and distribution reach, while capture occurs via product pricing, service contracts, and data‑service subscriptions."
},
{
"type": "list",
"items": [
{ "text": "Component Suppliers — provide sensors, micro‑controllers, and housing meeting medical specs", "level": 1 },
{ "text": "OEM Manufacturers — assemble calibrated devices and perform functional testing", "level": 1 },
{ "text": "Firmware Providers — create measurement algorithms and embed security protocols", "level":