Medical Device Events

{
  "death_pct": 2.3,
  "deaths": 16862,
  "device": "pacemaker",
  "injuries": 314738,
  "injury_pct": 42.2,
  "malfunction_pct": 55.4,
  "malfunctions": 413175,
  "note": "FDA adverse event reports are voluntary and unverified; counts show reports received, not incidence, and do not establish that a product caused an event; a single report can name several devices",
  "reports_total": 745670,
  "source": "FDA MAUDE via openFDA",
  "top_brands": [
    {
      "brand": "CAPSUREFIX NOVUS LEAD MRI SURESCAN",
      "reports": 106345
    },
    {
      "brand": "CARELINK SMARTSYNC COMMON APP IOS",
      "reports": 52669
    },
    {
      "brand": "CAPSUREFIX NOVUS",
      "reports": 41833
    }
  ],
  "top_manufacturers": [
    {
      "manufacturer": "MPRI",
      "reports": 183556
    },
    {
      "manufacturer": "ST. JUDE MEDICAL, INC.(CRM-SYLMAR)",
      "reports": 92605
    },
    {
      "manufacturer": "MEDTRONIC, INC.",
      "reports": 90535
    },
    {
      "manufacturer": "BOSTON SCIENTIFIC CORPORATION",
      "reports": 78253
    },
    {
      "manufacturer": "ZOLL MEDICAL CORPORATION",
      "reports": 53692
    },
    {
      "manufacturer": "ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION",
      "reports": 31023
    },
    {
      "manufacturer": "MEDTRONIC SINGAPORE OPERATIONS",
      "reports": 25665
    },
    {
      "manufacturer": "MEDTRONIC PUERTO RICO VILLALBA",
      "reports": 23773
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://saylorinnovations.com/api/medical/device-events?device=pacemaker'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://saylorinnovations.com/api/medical/device-events?device=pacemaker' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsaylorinnovations.com%2Fapi%2Fmedical%2Fdevice-events
const res = await pay("https://saylorinnovations.com/api/medical/device-events?device=pacemaker");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://saylorinnovations.com/api/medical/device-events?device=pacemaker")
    print(res.status_code, res.text)