# US 11,896,805 B2 · Connected health platform including needle-free injector system

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- Number: US 11,896,805 B2
- Document ID: US11896805B2
- Status: Granted
- Kind: B2
- Application number: 16/823,043
- Filed: 2020-03-18
- Published: 2020-07-09
- Granted: 2024-02-13
- Earliest claimed: 2016-07-28
- Assignees: Portal Instruments, Inc.
- Applicants: Portal Instruments, Inc.
- Inventors: Mark Philip; Patrick Armand Anquetil; Ian Hunter
- Web page: https://patentgrep.com/patent/US11896805B2

## CPC

- A61M 5/30: Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
- G16H 30/40: for processing medical images, e.g. editing
- G16H 40/60: for the operation of medical equipment or devices
- A61M 2205/3584: using modem, internet or Bluetooth®
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}
- G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA

## Abstract

A needle-free injector system includes a needle-free injector configured to deploy a dose of a treatment to a patient as an injection event, a gyroscope configured to monitor an orientation of the needle-free injector during the injection event, and a processor configured to perform steps of detecting that an actuator of the needle-free injector has deployed the dose in the injection event, monitoring a signal from the gyroscope during the injection event, determining an orientation of the needle-free injector during the injection event based on the signal from the gyroscope, determining whether the injection event was a treatment event including a successful delivery of the dose to the patient based on the orientation of the needle-free injector during the injection event, and transmitting information regarding the injection event to a server.

## Claims

### Claim 1

A needle-free injector system comprising:
a needle-free injector configured to deploy a dose of a treatment to a patient as an injection event;
a gyroscope configured to monitor an orientation of the needle-free injector during the injection event;
a first contact sensor configured to detect electric current at a treatment site on the patient;
a second contact sensor configured to detect electric current adjacent a handle of the needle-free injector; and
a processor configured to perform steps of:
detecting that an actuator of the needle-free injector has deployed the dose in the injection event;
monitoring a signal from the gyroscope during the injection event;
determining an orientation of the needle-free injector during the injection event based on the signal from the gyroscope;
detecting an electrical circuit formed through the first contact sensor, the second contact sensor, and the patient's body during the injection event;
determining whether the injection event was a treatment event including a successful delivery of the dose to the patient based on the orientation of the needle-free injector during the injection event and the existence or non-existence of the electrical circuit during the injection event; and
transmitting information regarding the injection event to a server.

### Claim 2 (depends on 1)

The needle-free injector system of claim 1, the processor further configured to perform steps of:
determining a likelihood that the dose of the treatment was successfully delivered to the patient; and
transmitting the likelihood to the server.

### Claim 3 (depends on 1)

The needle-free injector system of claim 1, wherein the server comprises a processor configured to perform steps of:
receiving, at the server, information for a plurality of treatment events for the patient over a period of time, the information indicating a degree to which the patient has administered the plurality of treatment events;
determining a compliance rate for a treatment regimen of the patient for the plurality of treatment events; and
communicating, to a device associated with the patient, a message regarding an administration of at least one of the plurality of treatment events.

### Claim 4 (depends on 1)

The needle-free injector system of claim 1, wherein the processor is further configured to perform steps of:
determining that the injection event was not a treatment event including a successful delivery of the dose to the patient; and
transmitting a notification to at least one of a device of the patient and a device of a caregiver of the patient.

### Claim 5 (depends on 1)

The needle-free injector system of claim 1, wherein the processor is further configured to perform steps of:
determining that the injection event was not a treatment event including a successful delivery of the dose to the patient; and
presenting the patient with instructions regarding the injection event.

### Claim 6 (depends on 1)

The needle-free injector system of claim 1, wherein the processor is further configured to perform steps of:
determining, based on the signal from the at least one ambient sensor during the injection event, that there is a low likelihood that the dose of the treatment was successfully delivered to the patient, and
presenting the patient with instructions regarding the injection event.

### Claim 7

A needle-free injector system comprising:
a needle-free injector having at least one ambient sensor configured to monitor an ambient condition of the needle-free injector;
a first contact sensor configured to detect contact with a treatment site on a patient;
a second contact sensor configured to detect electric current adjacent a handle of the needle-free injector; and
a processor configured to perform steps of:
detecting that an actuator of the needle-free injector has deployed a dose of a treatment as an injection event;
monitoring a signal from the at least one ambient sensor during the injection event;
detecting, based on a signal from the first contact sensor and the second contact sensor, a contact with the patient during the injection event;
determining, based on the signal from the at least one ambient sensor during the injection event and the signal from the first contact sensor indicating whether the needle-free injector was in contact with patient, a likelihood that the dose of the treatment was successfully delivered to the patient; and
transmitting information to a server regarding the injection event.

### Claim 8 (depends on 7)

The needle-free injector system of claim 7, wherein transmitting information to the server includes transmitting an indication of whether the injection event was successful.

### Claim 9 (depends on 7)

The needle-free injector system of claim 7, wherein the server comprises a server configured to:
receive, for a plurality of treatment events over a period of time, a degree to which the patient has administered the plurality of treatment events;
determine a compliance rate for a treatment regimen of the patient for the plurality of treatment events; and
communicate, to a device associated with the patient, a message regarding an administration of at least one of the plurality of treatment events.

### Claim 10 (depends on 9)

The needle-free injector system of claim 9, wherein the server is configured to allow, disallow, or modify a current or future treatment based on the compliance rate.

### Claim 11 (depends on 7)

The needle-free injector system of claim 7, wherein the at least one ambient sensor includes a gyroscope.

### Claim 12 (depends on 11)

The needle-free injector system of claim 11, wherein the processor is configured to deliver the dose at a predetermined orientation of the needle-free injector based on the signal from the gyroscope.

### Claim 13 (depends on 7)

The needle-free injector system of claim 7, wherein the at least one ambient sensor includes an accelerometer.

### Claim 14 (depends on 13)

The needle-free injector system of claim 13, wherein the processor is configured to disallow the injection event unless the needle-free injector is substantially motionless based on the signal from the accelerometer.

### Claim 15 (depends on 7)

The needle-free injector system of claim 7, wherein the at least one ambient sensor includes a capacitive sensor.

### Claim 16 (depends on 15)

The needle-free injector system of claim 15, wherein the processor is configured to detect a successful delivery of the dose to the patient based on a change in a skin capacitance of the patient from before the injection event to after the injection event.

### Claim 17 (depends on 7)

The needle-free injector system of claim 7, wherein the at least one ambient sensor include a thermometer.

### Claim 18 (depends on 17)

The needle-free injector system of claim 17, wherein the processor is configured to detect a successful delivery of the dose to the patient based on a change in a skin temperature of the patient from before the injection event to after the injection event.

### Claim 19 (depends on 7)

The needle-free injector system of claim 7, wherein the ambient condition includes an orientation of the needle-free injector.

### Claim 20 (depends on 19)

The needle-free injector system of claim 19, wherein the needle-free injector is configured to deliver an injection in a vertical orientation, and wherein a substantially horizontal orientation detected by the ambient sensor during the injection event indicates that the injection was not successful.

### Claim 21 (depends on 19)

The needle-free injector system of claim 19, wherein the needle-free injector is configured to deliver an injection in a vertical orientation, wherein a substantially vertical orientation detected by the ambient sensor during the injection event indicates that the injection was successful.

### Claim 22 (depends on 7)

The needle-free injector system of claim 7, wherein the ambient condition includes an absence of motion of the needle-free injector during the injection event.

### Claim 23 (depends on 7)

The needle-free injector system of claim 7, wherein the processor is further configured to perform steps of:
determining, based on the signal from the at least one ambient sensor during the injection event, that there is a low likelihood that the dose of the treatment was successfully delivered to the patient, and
transmitting a notification to at least one of a device of the patient and a device of the patient's caregiver.
