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US 2020/0390971 A1Published application
Chemical fluid injection device
AssigneeEoflow Co., Ltd.
InventorsJesse Jaejin Kim, Seung Ha Kim
Life of this patent
Estimating the term…
Abstract
The disclosed technology generally relates to medical devices, and more particularly to a chemical fluid injection device. In an aspect, a chemical fluid injection device is configured to recognize whether a needle attached to a needle holder is inserted into a patient by sliding the needle holder and sensing whether the needle holder is adjacent to a needle penetration bole.
Claims11
A chemical fluid injection device, comprising:
- a casing including a needle penetration hole;
- a button exposed to the outside of the casing;
- a needle holder located in the casing and configured to be coupled to a needle, the needle holder facing the needle penetration hole and configured to be driven toward the needle penetration hole by actuation of the button;
- a spring arranged between the button and the needle holder;
- a sensor located in the casing and configured to sense whether the needle holder is adjacent to the casing;
- and
- a controller electrically connected to the sensor,
- wherein the sensor is configured to sense whether the needle is penetrated through the needle penetration hole after activation of the button.
5 more elements
A chemical fluid injection device, comprising:
- a casing including a base in which a needle penetration hole is formed;
- a needle holder located in the casing and configured to be coupled to a needle, the needle holder being configured to be driven toward the needle penetration hole, and configured to be rotatable by rotation of a button that is exposed outside of the casing by a user;
- a sensor located in the casing and configured to sense whether the needle holder is adjacent to the needle penetration hole;
- and
- a controller electrically connected to the sensor,
- wherein the sensor is configured to sense whether the needle is penetrated through the needle penetration hole after rotation of the button.
3 more elements
Dependencies are inferred from the claim text.