WO2011150562A1 - 多通道注射泵及其注射控制方法 - Google Patents

多通道注射泵及其注射控制方法 Download PDF

Info

Publication number
WO2011150562A1
WO2011150562A1 PCT/CN2010/073473 CN2010073473W WO2011150562A1 WO 2011150562 A1 WO2011150562 A1 WO 2011150562A1 CN 2010073473 W CN2010073473 W CN 2010073473W WO 2011150562 A1 WO2011150562 A1 WO 2011150562A1
Authority
WO
WIPO (PCT)
Prior art keywords
channel
injection
syringe
pump
main control
Prior art date
Application number
PCT/CN2010/073473
Other languages
English (en)
French (fr)
Inventor
谭永宏
Original Assignee
深圳市深科医疗器械技术开发有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市深科医疗器械技术开发有限公司 filed Critical 深圳市深科医疗器械技术开发有限公司
Priority to PCT/CN2010/073473 priority Critical patent/WO2011150562A1/zh
Publication of WO2011150562A1 publication Critical patent/WO2011150562A1/zh

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/14546—Front-loading type injectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic

Definitions

  • the present invention relates to the field of medical devices, and more particularly to a syringe pump for driving a syringe for injection of a drug solution.
  • Syringe pumps are widely used in the field of medical devices, which are used to drive syringes to achieve automatic injection of liquid medicine.
  • Existing syringe pumps typically include a pump body that drives the piston of the syringe through the pump body.
  • the syringe pump has the following disadvantages: when the syringe is injected, the syringe needs to be replaced, the replacement process takes a certain time, resulting in low injection efficiency, and for some emergency situations, time is life, and the replacement time has May be fatal to the patient.
  • the technical problem to be solved by the present invention is to provide a multi-channel syringe pump capable of improving injection efficiency and an injection control method thereof.
  • the present invention provides a multi-channel syringe pump comprising a housing and at least one main control device disposed on the housing and at least two injection channels, each of which includes a support for supporting the syringe a supporting device and a pump device for driving the syringe to perform a liquid medicine injection, each of the pump devices is connected with a signal corresponding to the main control device, so that after one injection channel completes the injection, the main control device controls another injection channel The pump device begins to drive the corresponding syringe for injection.
  • each pump device corresponds to one pump device, and each master device is connected to at least one other master device.
  • the pump device includes a motor and a conversion mechanism for converting a rotary motion input by the motor into a linear motion output, and an input end of the conversion mechanism is electrically connected to the motor, and an output end of the conversion mechanism is used Powered to the syringe.
  • the pump device further includes a push-pull block for pushing and pulling the syringe piston, the push-pull block being connected to an output end of the conversion mechanism.
  • the conversion mechanism is a screw pair or a screw pair.
  • the support device includes a plurality of support blocks fixed to the housing and a pull handle rotatably coupled to the housing.
  • each injection channel further includes a detection device, and the detection device is in signal connection with the main control device. After the injection of the injection channel is completed, the detection device feeds back the signal to the main control device corresponding to the lower injection channel, so that the main control device can drive the corresponding pump device.
  • a multi-channel syringe pump includes a housing and at least two injection channels disposed on the housing, each injection channel including a main control device, a support device for supporting the syringe, and a drive for driving the syringe a pump device for injecting a liquid medicine, the main control device is connected with the pump device, and the main control device of each injection channel is connected to at least one main control device of another injection channel, so that one injection channel is completed after the injection, and another The main control device of the injection channel controls the corresponding pump device to start driving the corresponding syringe for injection.
  • a multi-channel injection pump injection control method includes the following steps: a) the injection channel of the local injection initiates the injection; b) detects the state of the injection, and sends a start command to the lower injection channel when the injection is finished; c) the present When the injection channel receives the start command, the lower injection channel drives the corresponding syringe for injection.
  • the step b) while the start command is sent in the down channel injection channel, the local injection channel starts timing, and further includes the step d): when the lower injection channel does not receive the start command within the time period, the local injection channel alarm .
  • the beneficial effects of the invention are: after the injection of the injection channel is completed, the injection operation is performed by the injection channel of the lower channel, and the online injection operation is realized; during the injection operation of the injection channel of the lower channel, the connection of the injection channel of the channel can be replaced.
  • the syringe does not need to spend time on syringe replacement, which improves injection efficiency.
  • FIG. 1 and 2 are perspective views of two views of the multi-channel syringe pump of the present embodiment
  • FIG. 3 is a block diagram showing the circuit structure of the multi-channel syringe pump of the present embodiment
  • 4 and 5 are block diagrams showing the main body and the slave of the multi-channel syringe pump of the present embodiment, respectively.
  • the multi-channel injection pump of the present embodiment includes a housing 1, a first supporting device 2, a second supporting device 3, a first pump device 4, a second pump device 5, and a first main control device. 6 and the second main control device 7.
  • the first and second supporting devices 2, 3 are used for mounting the supporting syringe
  • the first and second pumping devices 4, 5 are used to push the piston of the syringe to realize the injection of the chemical liquid
  • the first and second main control devices 6, 7 are respectively used for controlling The working state of the first and second pump devices 4, 5.
  • the first and second support devices 2, 3 each include a plurality of support blocks for supporting the syringe barrel
  • a support space 23 is formed between the handle 22 and the support block 21, and the syringe is positioned in the support space 23.
  • the handle 22 is rotatably coupled to the housing 1 such that the handle 22 has a horizontal open state and a vertical closed state. In the open state, the syringe is conveniently placed on the support block 21; in the closed state, the handle 22 is pulled. The syringe is clamped in cooperation with the support block 21.
  • the first and second pump devices 4, 5 each include a motor 41 and a switching mechanism that are sequentially connected in power.
  • the conversion mechanism 42 is used to convert the rotational motion outputted by the motor 41 into a linear motion output, and the push-pull block 43 directly pushes and pulls the piston of the syringe.
  • the motor 41 is a conventional stepping motor or servo motor.
  • the conversion mechanism 42 is such as a conventional lead screw pair or other mechanism capable of converting a rotational motion into a linear motion.
  • the first and second main control devices 6, 7 are respectively connected with the first and second pump devices 4, 5, and the first main control device 6 and the second main control device 7 are connected by a signal line 13.
  • the multi-channel syringe pump further includes first and second detecting devices 8, 9 respectively connected to the first and second main control devices 6, 7 for detecting an injection state, the injection state
  • the state of the injector includes a flow rate of the liquid medicine, an internal pressure, an completion of the injection process, and the like
  • the pump device state includes information such as an injection speed, an injection time, and the like, and the detected information is amplified and sent to the first
  • the first and second main control devices 6, 7 and the first and second main control devices 6, 7 perform processing according to the information, and obtain control commands, thereby controlling the first and second pump devices 4, 5 to perform corresponding control operations.
  • the multi-channel syringe pump can also include an alarm device 10 coupled to both the first and second master devices 6, 7 through which an audible and visual alarm is provided.
  • the multi-channel syringe pump may further include a display device 11 and an input device 12 both connected to the main control device for displaying status information of the injection, etc., the input device 12 for the operator to input operational parameters such as an injection Speed, injection pressure, injection time and other parameters.
  • the multi-channel syringe pump is started, the first main control device 6 controls the first pump device 4, and the first pump device 4 drives the corresponding syringe to perform the liquid medicine injection.
  • the first detecting device 8 detects the injection state, when After the injection is completed, the first main control device 6 sends a start command frame to the second main control device 7, and after receiving the start command frame, the second main control device 7 controls the second pump device 5, and the second pump device 5 drives the corresponding The syringe begins to be injected with the drug solution.
  • the first master device 6 starts counting as the host sends the start command frame to the second master device 7 as the slave, and if the response frame of the slave is not received within the set time period, the alarm device 10 is passed. If the slave receives the response frame, the host stops the command frame transmission, and the slave drives the corresponding syringe to perform the injection operation, as shown in Figure 4 and Figure 5.
  • a multi-channel syringe pump it may also include three or more injection channels. After any injection channel completes the injection operation, an activation signal is sent to another injection channel, and after receiving the activation signal, the other injection channel drives the injector to start the injection operation, thereby realizing the online operation of each injection channel.
  • each injection channel can have a main control device, and the main control devices of each injection channel are connected with signals; or each injection channel can share a main control device, and the main control device can coordinate and control each injection channel. , to achieve online injection of liquid medicine.
  • the control program can be built in the main control device, that is, the injection time and other parameters can be preset by the program.
  • a multi-channel injection pump injection control method comprises the following steps: a) the injection channel of the current injection is performed; b) detecting the state of the injection, when the injection of the current end is finished, the start injection command is sent to the lower injection channel; c) the present When the injection channel receives the start command, the lower injection channel drives the corresponding syringe for injection.
  • the local injection channel starts timing while the start injection command is sent to the lower injection channel, and further includes the step d): when the lower injection channel does not receive the start command within the time period, the local injection channel performs Audible alarm.

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Description

多通道注射泵及其注射控制方法 技术领域
本发明涉及一种医疗器械领域，尤其是关于一种用于驱动注射器进行药液注射的注射泵。
 背景技术
注射泵在医疗器械领域有广泛的利用，其用来驱动注射器，实现药液的自动注射。现有的注射泵一般包括泵体，通过泵体来驱动注射器的活塞。但是，该种注射泵具有如下缺点：当注射器注射完毕后，需要更换注射器，该更换过程需要花费一定的时间，导致注射效率低，而且对于一些急诊的场合，时间就是生命，该种更换时间有可能对患者带来致命的危险。
 技术问题
本发明要解决的技术问题是，提供一种能够提高注射效率的多通道注射泵及其注射控制方法。
 技术解决方案
为解决上述技术问题，本发明提供一种多通道注射泵，包括壳体及设于所述壳体上的至少一个主控装置及至少两个注射通道，每个注射通道均包括用于支撑注射器的支撑装置及用于驱动所述注射器进行药液注射的泵装置，每个所述泵装置均与其对应的主控装置信号连接，使一个注射通道完成注射后，主控装置控制另一个注射通道的泵装置开始驱动对应的注射器进行注射。
进一步的，每个泵装置均对应一个泵装置，每个主控装置至少连接一个其它的主控装置。
进一步的，所述泵装置包括电机及用于将电机输入的旋转运动转换为直线运动后输出的转换机构，所述转换机构的输入端和所述电机动力连接，所述转换机构的输出端用于与注射器动力连接。
进一步的，所述泵装置还包括用于推拉注射器活塞的推拉块，所述推拉块与所述转换机构的输出端连接。
进一步的，所述转换机构为丝杠副或丝杆副。
进一步的，所述支撑装置包括固定于所述壳体上的多个支撑块及与所述壳体转动连接的拉柄。
进一步的，每个注射通道还包括检测装置，所述检测装置与所述主控装置信号连接。本道注射通道注射完成后，检测装置反馈信号给与下道注射通道对应的主控装置，使该主控装置能够驱动对应的泵装置。
一种多通道注射泵，包括壳体及设于所述壳体上的至少两个注射通道，每个注射通道均包括主控装置、用于支撑注射器的支撑装置及用于驱动所述注射器进行药液注射的泵装置，所述主控装置与所述泵装置信号连接，每个注射通道的主控装置至少连接一个其它注射通道的主控装置，使一个注射通道完成注射后，有另一个注射通道的主控装置控制对应的泵装置开始驱动对应的注射器进行注射。
一种多通道注射泵的注射控制方法，包括如下步骤：a)本道注射通道启动本道注射；b)检测本道注射的状态，当本道注射结束时，向下道注射通道发送启动命令；c)当下道注射通道接收到启动命令时，下道注射通道驱动对应的注射器进行注射。所述步骤b)中，在向下道注射通道发送启动命令的同时，本道注射通道开始计时，还包括步骤d)：当下道注射通道未在计时时段内接收到启动命令时，本道注射通道报警。
 有益效果
本发明的有益效果是：在本道注射通道注射完毕后，由下道注射通道接着进行注射操作，实现了联机注射操作；在下道注射通道的注射操作过程中，即可更换本道注射通道所连接的注射器，不需要将时间花费在注射器更换上，提高了注射效率。
附图说明
图1和图2分别是本实施方式多通道注射泵的两个视角的立体图；
图3是本实施方式多通道注射泵的电路结构框图；
图4及图5分别是本实施方式多通道注射泵的主机和从机的流程框图。
本发明的实施方式
下面通过具体实施方式结合附图对本发明作进一步详细说明。
如图1至图3所示，本实施方式多通道注射泵包括壳体1、第一支撑装置2、第二支撑装置3、第一泵装置4、第二泵装置5、第一主控装置6及第二主控装置7。第一、二支撑装置2、3用于安装支撑注射器，第一、二泵装置4、5用于推动注射器的活塞实现药液的注射，第一、二主控装置6、7分别用于控制第一、二泵装置4、5的工作状态。
第一、 二支撑装置2、3均包括多个用于支撑注射器针筒的支撑块
21及用于压住注射器针筒的拉柄22，该拉柄22和支撑块21之间形成支撑空间23，注射器定位在该支撑空间23。拉柄22与壳体1转动连接，使拉柄22具有水平的打开状态和竖直的闭合状态，在打开状态时，便于将注射器搁放在支撑块21上；在闭合状态时，拉柄22与支撑块21配合夹住注射器。
第一、 二泵装置4、5均包括顺次动力连接的电机41、转换机构
42及推拉块43，电机41作为动力源，转换机构42用于将电机41输出的转动运动转换为直线运动后输出，推拉块43直接推拉注射器的活塞。电机41如现有的步进电机、伺服电机。转换机构42如现有的丝杠副或者其他能够实现将转动运动转换为直线运动的机构。
第一、二主控装置6、7分别与第一、二泵装置4、5信号连接，且第一主控装置6和第二主控装置7通过信号线13信号连接。
多通道注射泵还包括分别与第一、二主控装置6、7信号连接的第一、二检测装置8、9，该第一、二检测装置8、9用于检测注射状态，该注射状态包括注射器状态和泵装置状态，该注射器状态包括药液流量、内部压力、注射过程是否完毕等信息，该泵装置状态包括注射速度、注射时间等信息，该检测到的信息经过放大后送入第一、二主控装置6、7，第一、二主控装置6、7根据该信息进行处理，得出控制指令，进而控制第一、二泵装置4、5进行相应的控制操作。
多通道注射泵还可以包括与第一、二主控装置6、7均连接的报警装置10，通过该报警装置10进行声光报警。多通道注射泵还可以包括均与主控装置连接的显示装置11和输入装置12，该显示装置11用于显示注射的状态信息等，该输入装置12用于供操作者输入操作参数，如注射速度、注射压力、注射时间等参数。
多通道注射泵启动，第一主控装置6控制第一泵装置4，由第一泵装置4驱动对应的注射器进行药液注射，在该注射过程中，第一检测装置8检测注射状态，当注射完毕后，第一主控装置6向第二主控装置7发送启动命令帧，第二主控装置7接收到启动命令帧后，控制第二泵装置5，由第二泵装置5驱动对应的注射器开始进行药液注射。第一主控装置6作为主机向作为从机的第二主控装置7发送启动命令帧的同时开始计时，如果在设定的计时时段内未收到从机的应答帧，则通过报警装置10报警；如收到从机的应答帧，则主机停止启动命令帧发送，从机通过泵装置驱动对应的注射器进行注射操作，如图4及图5所示。
对于多通道注射泵，其也可以包括三个或三个以上的注射通道。当任一注射通道完成注射操作后，发送启动信号到另一注射通道，该另一注射通道接收到启动信号后，驱动注射器开始注射工作，实现各注射通道的联机操作。
对于多通道注射泵，可以每个注射通道都有一个主控装置，各个注射通道的主控装置信号连接；也可以各个注射通道共用一个主控装置，由该主控装置协调控制每个注射通道，实现药液的联机注射。判断每个注射通道是否注射完毕时，可以通过检测装置进行检测，也可以在主控装置内置控制程序，即可以通过程序预设好注射时间等参数。
一种多通道注射泵的注射控制方法，包括如下步骤：a)本道注射通道进行本道注射；b)检测本道注射的状态，当本道注射结束时，向下道注射通道发送启动命令；c)当下道注射通道接收到启动命令时，下道注射通道驱动对应的注射器进行注射。所述步骤b)中，在向下道注射通道发送启动命令的同时，本道注射通道开始计时，还包括步骤d)：当下道注射通道未在计时时段内接收到启动命令时，本道注射通道进行声光报警。
以上内容是结合具体的实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本发明的保护范围。

Claims (9)

  1. 一种多通道注射泵，其特征在于：包括壳体及设于所述壳体上的至少一个主控装置及至少两个注射通道，每个注射通道均包括用于支撑注射器的支撑装置及用于驱动所述注射器进行药液注射的泵装置，每个所述泵装置均与其对应的主控装置信号连接，使一个注射通道完成注射后，主控装置控制另一个注射通道的泵装置开始驱动对应的注射器进行注射。
  2. 如权利要求1所述的多通道注射泵，其特征在于：每个泵装置均对应一个泵装置，每个主控装置至少连接一个其它的主控装置。
  3. 如权利要求1所述的多通道注射泵，其特征在于：所述泵装置包括电机及用于将电机输入的旋转运动转换为直线运动后输出的转换机构，所述转换机构的输入端和所述电机动力连接，所述转换机构的输出端用于与注射器动力连接。
  4. 如权利要求3所述的多通道注射泵，其特征在于：所述泵装置还包括用于推拉注射器活塞的推拉块，所述推拉块与所述转换机构的输出端连接。
  5. 如权利要求4所述的多通道注射泵，其特征在于：所述转换机构为丝杠副。
  6. 如权利要求1所述的多通道注射泵，其特征在于：所述支撑装置包括固定于所述壳体上的多个支撑块及与所述壳体转动连接的拉柄。
  7. 如权利要求1-6中任意一项所述的多通道注射泵，其特征在于：每个注射通道还包括检测装置，所述检测装置与所述主控装置信号连接。
  8. 一种多通道注射泵的注射控制方法，其特征在于：包括如下步骤：
    a) 本道注射通道启动本道注射；
    b) 检测本道注射的状态，当本道注射结束时，向下道注射通道发送
    启动命令；
    c) 当下道注射通道接收到启动命令时，下道注射通道驱动对应的注
    射器进行注射。
  9. 如权利要求8所述的多通道注射泵的注射控制方法，其特征在于：所述步骤b)中，在向下道注射通道发送启动命令的同时，本道注射通道开始计时，还包括步骤d)：当下道注射通道未在计时时段内接收到启动命令时，本道注射通道报警。
PCT/CN2010/073473 2010-06-02 2010-06-02 多通道注射泵及其注射控制方法 WO2011150562A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/073473 WO2011150562A1 (zh) 2010-06-02 2010-06-02 多通道注射泵及其注射控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/073473 WO2011150562A1 (zh) 2010-06-02 2010-06-02 多通道注射泵及其注射控制方法

Publications (1)

Publication Number Publication Date
WO2011150562A1 true WO2011150562A1 (zh) 2011-12-08

Family

ID=45066121

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/073473 WO2011150562A1 (zh) 2010-06-02 2010-06-02 多通道注射泵及其注射控制方法

Country Status (1)

Country Link
WO (1) WO2011150562A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012013681A (ja) * 2010-06-04 2012-01-19 Toshiba Corp 核医学イメージング装置、方法及びプログラム
WO2019152744A1 (en) * 2018-01-31 2019-08-08 Korteks Advanced Sciences, Inc. Modular multi-channel syringe pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554673A (en) * 1969-01-31 1971-01-12 Sage Instr Inc Syringe pump
US20020175144A1 (en) * 1999-03-25 2002-11-28 Hoiman(Raymond) Hung Enhancement of silicon oxide etch rate and nitride selectivity using hexafluorobutadiene or other heavy perfluorocarbon
US20060118199A1 (en) * 2004-09-06 2006-06-08 Jasco Corporation Syringe-pump driving apparatus
WO2007021817A2 (en) * 2005-08-11 2007-02-22 Eksigent Technologies, Llc Apparatus and method for handling fluids at nano-scale rates

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554673A (en) * 1969-01-31 1971-01-12 Sage Instr Inc Syringe pump
US20020175144A1 (en) * 1999-03-25 2002-11-28 Hoiman(Raymond) Hung Enhancement of silicon oxide etch rate and nitride selectivity using hexafluorobutadiene or other heavy perfluorocarbon
US20060118199A1 (en) * 2004-09-06 2006-06-08 Jasco Corporation Syringe-pump driving apparatus
WO2007021817A2 (en) * 2005-08-11 2007-02-22 Eksigent Technologies, Llc Apparatus and method for handling fluids at nano-scale rates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012013681A (ja) * 2010-06-04 2012-01-19 Toshiba Corp 核医学イメージング装置、方法及びプログラム
WO2019152744A1 (en) * 2018-01-31 2019-08-08 Korteks Advanced Sciences, Inc. Modular multi-channel syringe pump

Similar Documents

Publication Publication Date Title
CN105664289A (zh) 一种注射泵
AU718569B2 (en) Infusion device with audible data output
CN103550845B (zh) 医用流体注射系统
US4838860A (en) Infusion pump
CA2328163A1 (en) Pressure/force computer controlled drug delivery system and the like
JP5780522B2 (ja) 静脈開放保持機能性を有するパワーインジェクタ
CN200948276Y (zh) 推挽同步式弹丸注射泵
CA2438396A1 (en) Fluid injection system for coronary intervention
CN203710476U (zh) 一种注射泵
WO2011150562A1 (zh) 多通道注射泵及其注射控制方法
CN103596606A (zh) 血液净化装置
JP2013192890A (ja) 医療用ポンプ及びその制御方法
CN213911757U (zh) 一种人工智能注射泵
CN113144327A (zh) 一种基于机器视觉的医用智能辅助输液装置和输液方法
CN111420165A (zh) 一种硬膜外镇痛装置及其控制方法
CN111840750B (zh) Picc自动通管器
CN216536164U (zh) 一种营养泵通道自动切换装置
CN110124156A (zh) 一种电子镇痛输药装置
CN201058146Y (zh) 输液监控装置
CN211022641U (zh) 一种血管通路流量检测仪
CN1736499A (zh) 医用点滴自动控制器
CN211675697U (zh) 血透补液定量定时器
CN113558993A (zh) 一种双通道营养泵及其工作方法
CN2684852Y (zh) 遥控自动涎腺造影术装置
CN219579577U (zh) 一种输液自动切换装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10852361

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205N DATED 08/02/2013)

122 Ep: pct application non-entry in european phase

Ref document number: 10852361

Country of ref document: EP

Kind code of ref document: A1