摘要:
A liquid injector stores data of operating conditions of a liquid injection mechanism for regions to be imaged, and also stores data of schematic images of a plurality of body sections and schematic images of regions to be imaged in association with each other. The liquid injector displays the schematic images in the shape of a human body. When one of the schematic images of the corresponding regions is selected, the liquid injector reads the data of corresponding operating conditions, and controls operation of the liquid injection mechanism according to the read operating conditions. When the operator manually selects one of the schematic images of the body sections and then manually selects one of the schematic images of the corresponding regions, the liquid injector automatically injects a contrast medium into the subject under operating conditions corresponding to the selected region to be imaged.
摘要:
An injection apparatus includes an injector head (110) and a console (150) having a touch screen display, performing following procedures: (a) displaying icons of a plurality of imaging-regions on the display; (b) when one icon of imaging-region is selected, reading an injection time associated with the imaging-region; (c) determining an contrast medium volume to be injected into the patient; (d) determining an injection rate of the contrast medium based on the determined contrast medium volume and the injection time; (e) displaying a thumbnail image (175) on the display, the thumbnail image including a graph of an injection condition showing a relationship between the injection time and the injection rate; and (f) when a certain icon on the display and/or a certain hard button on the injector head is pressed, starting a mode for an injection in accordance with the injection condition.
摘要:
When consumable part such as pressure-resistant cover (300) is installed on a chemical solution injector (100), consumption degree data is read from storage means such as an RFID chip of the consumable part and temporarily held. If the consumption degree updated according to the use of the consumable part exceeds the consumption criteria, a replacement preliminary warning is outputted and the updated consumption degree data is written in the consumption storage means (310) of the consumable part. Since the consumption degree of a consumable part installed on a mechanical device is automatically detected and a replacement preliminary warning is issue to the user at an adequate timing, continuous use of a totally consumed part, unnecessary replacement of a non-totally consumed part is prevented.
摘要:
Once a patient ID and injection control data are input to a liquid injector and liquid injection is executed, the injection control data and injection history data are registered with the patient ID in a PACS. When the same patient is to undergo the second or subsequent liquid injection, the previous injection control data and injection history data are acquired by inputting the patient ID, and set as renewed injection control data. Such arrangement eliminates the need to input the same injection control data for the patient. Further, since the injection control data of each patient is registered and acquired utilizing the patient ID as index, erroneous setting of inappropriate injection control data can be automatically prevented, when the patient undergoes the injection. The liquid injector allows, therefore, easily setting the injection control data, and yet prevents liquid injection based on inappropriate injection control data.
摘要:
A chemical liquid injector comprises liquid syringe 200 and a chemical liquid injector. Liquid syringe 200 has cylinder member 210, a piston member and RFID tag 230 put on an outer circumference of cylinder member 210. The chemical liquid injector has cylinder holding mechanism 120 for holding cylinder member 210, a piston driving mechanism for driving the piston member and an RFID reader. The RFID reader has reader antennas 132L, 132R placed opposite to a tag antenna so as to be able to receive data from RFID tag 230 with cylinder member 210 is appropriately held by the cylinder holding mechanism. The piston driving mechanism is permitted to operate only when the RFID reader receives data from RFID tag 230.
摘要:
The present invention provides a chemical liquid injection system in which a chemical liquid injector can detect whether or not the injection of a liquid from a liquid syringe into a patient is inappropriate for a personal reason such as the development of a side effect although the liquid is of an appropriate type for the injection system, and the chemical liquid injector can issue an alarm to notify the inappropriate injection. Chemical liquid injector 100 acquires a product ID of the liquid recorded on liquid chip 214 of liquid syringe 200 and an inappropriate ID recorded in a electric chart to output a notification when the product ID matches the inappropriate ID.
摘要:
A piston adapter has a flange holding mechanism mounted on a distal end thereof for releasably holding a piston flange of a piston of a rodless syringe, a manual operating member disposed on a tip end of the piston adapter for being manually operated, and an interlink mechanism for releasing the flange holding mechanism from the piston flange in conjunction with manual operation of the manual operating member. After the piston adapter is mounted on the piston of the rodless syringe and inserted into the cylinder thereof, the flange holding mechanism can be released from the piston in the cylinder by manually operating the manual operating member near the tip end of the piston adapter which is exposed from the cylinder. Even when the piston adapter that is mounted on the piston of the rodless syringe is pressed into the cylinder, the piston adapter can easily be removed from the rodless syringe.
摘要:
Since this syringe has projections provided on the rear surface of a flange of a syringe barrel, when it is inserted in an insertion groove of a cylinder holder, the tips of projections are compressed and the flange is fixed. Consequently, even when a solution having high viscosity is injected at higher pressure, breakage does not occur easily. Further, pressure-receiving area may also be increased by providing a guide defining mounting direction of a syringe, alternatively, a positioning mechanism may be provided so as to obtain mounting at a correct position, or the surface of a flange may be roughened.
摘要:
Since this syringe has projections provided on the rear surface of a flange of a syringe barrel, when it is inserted in an insertion groove of a cylinder holder, the tips of projections are compressed and the flange is fixed. Consequently, even when a solution having high viscosity is injected at higher pressure, breakage does not occur easily. Further, pressure-receiving area may also be increased by providing a guide defining mounting direction of a syringe, alternatively, a positioning mechanism may be provided so as to obtain mounting at a correct position, or the surface of a flange may be roughened.
摘要:
A medical liquid injection system capable of automatically preventing a piston drive mechanism from being driven when a cylinder holding mechanism does not hold a medical liquid syringe properly. When a cylinder member (210) is being held, in a specific direction of rotation about the axis of the mechanism, by a cylinder holding mechanism (120), an RFID chip (230) and an RFID reader (131) become communicable, making the piston drive mechanism operable. On the other hand, when the cylinder member (210) has been rotated by a specified angle from a specific direction, the RFID chip (230) and the RFID reader (131) become incommunicable, not making the piston drive mechanism operable. As a consequence, the piston drive mechanism is not driven when the cylinder holding mechanism (120) is not holding the medical liquid syringe properly. As a consequence, the piston drive mechanism is not driven when the cylinder holding mechanism (120) is not holding the medical liquid syringe properly.