JP2019063313A5 - - Google Patents

Claims (15)

Puncture to puncture the second needle of the syringe to a second puncture position different from the first puncture position in the mixed injection port of the infusion container in which the first puncture position for puncturing the first needle for infusion is specified. It ’s a device,
When the second needle is punctured within a predetermined range from at least the first puncture position, the first direction which is the width direction of the puncture mark by the puncture of the second needle, the first puncture position and the second needle. as a second direction connecting the puncturing position is not a flat line, comprising a puncturing operation portion for puncturing the second needle, the puncture device. The puncture motion portion is formed so that the smaller angle between the first direction and the second direction is 45 ° or more and less than 90 °, or the angle formed is 90 °. The puncture device according to claim 1, wherein the second needle is punctured. The puncture device according to claim 1 or 2, wherein the puncture operation unit adjusts the second puncture position and punctures the second needle into the adjusted second puncture position. The puncture operation unit adjusts the rotation angle of the second needle with respect to the mixed injection port, and punctures the second needle after adjusting the rotation angle to the second puncture position, according to claim 1 or 2. Puncture device. When the puncture area in the infusion container to which the second needle is punctured is arranged so as to extend in the vertical direction, the puncture motion unit performs the second puncture at any position of the lower half of the puncture area. The puncture device according to any one of claims 1 to 4, wherein the second needle is punctured as a position. Puncture to puncture the second needle of the syringe to a second puncture position different from the first puncture position in the mixed injection port of the infusion container in which the first puncture position for puncturing the first needle for infusion is specified. It ’s a device,
It has a predetermined width from the interference region in the non-interference region, which is the region outside the interference region including the first puncture position, where the first needle interferes with the mixed injection port when the first needle is punctured. , A puncture device comprising a puncture motion unit for puncturing the second needle, excluding a prohibited area where puncture of the second needle is prohibited. The puncture according to claim 6, wherein the predetermined width is a width such that the puncture mark due to the puncture of the second needle does not spread due to the force applied to the mixed injection port when the first needle is punctured. apparatus. Puncture to puncture the second needle of the syringe to a second puncture position different from the first puncture position in the mixed injection port of the infusion container in which the first puncture position for puncturing the first needle for infusion is specified. It's a method
When the second needle is punctured within a predetermined range from at least the first puncture position, the first direction which is the width direction of the puncture mark by the puncture of the second needle, the first puncture position and the second needle. as a second direction connecting the puncturing position is not a flat line, including puncturing operation step of piercing said second needle, puncture method. A puncture motion unit that punctures the second needle of the syringe to a second puncture position different from the first puncture position in the mixed injection port of the infusion container in which the first puncture position for puncturing the first needle for infusion is specified. a puncture execution program for causing a computer to function as a control unit for controlling the puncturing device comprising a,
When the second needle is punctured within a predetermined range from at least the first puncture position, the control unit has a first direction which is the width direction of the puncture mark by the puncture of the second needle and the first puncture. so that the position and the second direction connecting the said second puncture location is not a flat line, and controls the puncturing operation portion to pierce said second needle,
Puncture execution program for causing a computer to function as the control unit. A mixed injection device that sucks a drug from a drug container with a syringe and injects the drug from the syringe into an infusion container.
The infusion container holding part that holds the infusion container and
A syringe having a syringe holder for holding and operating the syringe, piercing the syringe into the infusion container, extracting the liquid in the infusion container with the syringe, and discharging the liquid extracted by the syringe into a predetermined area. A mixed injection device including an operation unit. Equipped with a waste liquid container to store the liquid extracted by the above syringe,
The mixed injection device according to claim 10, wherein the predetermined area is an open end of the waste liquid container or an open end of a waste liquid duct leading to the waste liquid container. In order to prevent the drug from being exposed to the outside of the mixed injection device, a chamber including at least the syringe and the puncture area in each of the drug container and the infusion container in which the needle of the syringe is punctured is provided.
The mixed injection device according to claim 11, wherein the waste liquid container is arranged outside the chamber. The mixed injection device according to claim 10, wherein the predetermined area is an open end of a waste liquid duct leading to the outside of the mixed injection device. In order to prevent the drug from being exposed to the outside of the mixed injection device, a chamber including at least the syringe and the puncture area in each of the drug container and the infusion container in which the needle of the syringe is punctured is provided.
The mixed injection device according to any one of claims 10 to 13, wherein the predetermined area is provided with a blocking portion that blocks the inside of the chamber from the outside. The invention according to any one of claims 10 to 14, wherein when the injection amount of the drug to be injected into the infusion container is equal to or more than a predetermined amount, the syringe operating unit draws out the liquid in the infusion container with the syringe. Mixed injection device.