CN206424975U - A kind of use for laboratory moves doser - Google Patents
A kind of use for laboratory moves doser Download PDFInfo
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- CN206424975U CN206424975U CN201720034656.4U CN201720034656U CN206424975U CN 206424975 U CN206424975 U CN 206424975U CN 201720034656 U CN201720034656 U CN 201720034656U CN 206424975 U CN206424975 U CN 206424975U
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- gland
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- lead screw
- drug delivery
- driving device
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- 210000004907 gland Anatomy 0.000 claims abstract description 36
- 238000012377 drug delivery Methods 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 239000007779 soft material Substances 0.000 claims description 4
- 238000001647 drug administration Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
本实用新型属于实验室自动给药辅助实验工具领域，具体射击一种实验室用移动给药装置，包括底座、驱动装置、注射器固定装置和控制器，驱动装置和注射器固定装置安装在底座上，控制器通过导线与驱动装置连接，驱动装置包括伺服电机、丝杠和螺母推杆，伺服电机和丝杠通过联轴器连接，支架上设置有与丝杠平行的导杆，丝杠和导杆上套装有螺母推杆；注射器固定装置包括压盖和压盖底座，压盖和压盖底座之间形成一个圆柱形的空间，本实用新型结构简单、实时方便，利用丝杠和私服电机的精密性，来驱动注射器给药，大大提高了给药精度，注射器通过压盖和压盖底座可拆卸固定，方便更换；控制面板上设置LED屏方便观察，注射时长和注射量。
The utility model belongs to the field of laboratory automatic drug administration auxiliary experiment tools, specifically a mobile drug delivery device for laboratories, including a base, a driving device, a syringe fixing device and a controller. The driving device and the syringe fixing device are installed on the base. The controller is connected to the driving device through wires. The driving device includes a servo motor, a lead screw and a nut push rod. The servo motor and the lead screw are connected through a coupling. A guide rod parallel to the lead screw is arranged on the bracket, and the lead screw and the guide rod The upper sleeve is equipped with a nut push rod; the syringe fixing device includes a gland and a gland base, and a cylindrical space is formed between the gland and the gland base. The utility model is simple in structure and convenient in real time. Sex, to drive the syringe for drug administration, which greatly improves the accuracy of drug administration. The syringe is detachable and fixed through the gland and the gland base, which is convenient for replacement; the LED screen is set on the control panel for easy observation, injection time and injection volume.
Description
技术领域technical field
本实用新型属于实验室自动给药辅助实验工具领域，具体射击一种实验室用移动给药装置。The utility model belongs to the field of auxiliary experiment tools for automatic drug administration in laboratories, in particular to a mobile drug delivery device for laboratories.
背景技术Background technique
随着科技的发展，自动化在很多领域都有广泛的应用，特别是在实验室，自动检测机或者其它自动化实验机应用的都比较广泛，一套进口的自动化实验机可能要很多钱，在比较普通的化学实验中因需要的化学反应试剂较少，实验员想让定量的化学试剂在规定的时间内全部加入到化学反应容器中，成为经常遇到的问题，现有技术中虽然其它行业也有自动类似装置，但是对于给药时长没有要求，一种成本低廉，给药量和给药时长能够设定的设备，成为低端市场有待解决的问题，本实用新型通过调节伺服电机的转速，由其通过丝杆螺母转动进而推动注射器内的化学试剂流入到反应容器中，该机件能够将定量的化学试剂在规定的时间内全部加入到化学反应容器中。With the development of science and technology, automation is widely used in many fields, especially in laboratories, automatic testing machines or other automated testing machines are widely used. A set of imported automated testing machines may cost a lot of money. In ordinary chemical experiments, due to the lack of chemical reaction reagents required, the experimenter wants to add all the quantitative chemical reagents to the chemical reaction container within the specified time, which has become a problem that is often encountered. In the prior art, although other industries also have An automatic similar device, but there is no requirement for the duration of administration. A low-cost device that can set the dosage and duration of administration has become a problem to be solved in the low-end market. The utility model adjusts the rotation speed of the servo motor. It drives the chemical reagent in the syringe to flow into the reaction container through the rotation of the screw nut, and this mechanism can add the quantitative chemical reagent into the chemical reaction container within a specified time.
实用新型内容Utility model content
本实用新型针对现有技术存在高级自动化实验设备昂贵，现有设备又不能满足将定量的化学试剂在规定的时间内全部加入到化学反应容器中等问题，提出一种实验室用移动给药装置。The utility model aims at the problems that the advanced automatic experiment equipment in the prior art is expensive, and the existing equipment cannot meet the requirements of adding all the quantitative chemical reagents into the chemical reaction container within the specified time, and proposes a mobile drug delivery device for the laboratory.
本实用新型的技术方案是：一种实验室用移动给药装置，包括底座、驱动装置、注射器固定装置和控制器，驱动装置和注射器固定装置安装在底座上，控制器通过导线与驱动装置连接，所述驱动装置包括伺服电机、丝杠和螺母推杆，伺服电机安装在底座上，丝杠通过支架安装在底座上，伺服电机和丝杠通过联轴器连接，支架上还设置有与丝杠平行的导杆，在丝杠和导杆上套装有螺母推杆；注射器固定装置包括压盖和压盖底座，压盖和压盖底座之间形成一个圆柱形的空间，压盖和压盖底座可拆卸的固定连接。The technical scheme of the utility model is: a mobile drug delivery device for laboratories, including a base, a driving device, a syringe fixing device and a controller, the driving device and the syringe fixing device are installed on the base, and the controller is connected to the driving device through a wire , the driving device includes a servo motor, a lead screw and a nut pusher, the servo motor is installed on the base, the lead screw is installed on the base through a bracket, the servo motor and the lead screw are connected through a coupling, and the bracket is also provided with a wire The rod is parallel to the guide rod, and the nut push rod is set on the lead screw and the guide rod; the syringe fixing device includes a gland and a gland base, and a cylindrical space is formed between the gland and the gland base, and the gland and the gland Detachable fixed connection to the base.
所述的实验室用移动给药装置，所述压盖和压盖底座构成的圆柱形空间的内壁上设置有软性材料。In the mobile drug delivery device for laboratory use, soft materials are arranged on the inner wall of the cylindrical space formed by the gland and the gland base.
所述的实验室用移动给药装置，所述控制器包括一个控制面板，控制面板上设置有LED屏、电源开关、给药按钮、调节给药量的增、减按钮和调节给药时长的增、减按钮。In the mobile drug delivery device for laboratory use, the controller includes a control panel, and the control panel is provided with an LED screen, a power switch, a drug delivery button, an increase and decrease button for adjusting the dosage, and a button for adjusting the duration of drug delivery. Increase and decrease buttons.
所述的实验室用移动给药装置，所述调节给药量的增、减按钮单次调节的量为0.2ml或者0.5ml；所述调节给药时长的增、减按钮单次调节时长为0.2s或者0.5s。In the mobile drug delivery device for the laboratory, the single adjustment amount of the increase and decrease button of the adjustment dosage is 0.2ml or 0.5ml; the single adjustment duration of the increase and decrease button of the adjustment administration time is 0.2s or 0.5s.
所述的实验室用移动给药装置，所述控制器固定安装底座上或者通过导线引出作为移动部件。In the mobile drug delivery device for laboratory use, the controller is fixedly installed on the base or led out through wires as a moving part.
本实用新型的有益效果是：本实用新型结构简单、实时方便，利用丝杠和私服电机的精密性，来驱动注射器给药，大大提高了给药精度，注射器通过压盖和压盖底座可拆卸固定，方便更换不同的注射器和使用不同的实验液体，极大的方便了设备的使用和使用范围；压盖和压盖底座构成的圆柱形空间内壁上设置软性材料，有效的避免了损坏注射器；控制面板上设置LED屏方便观察，注射时长和注射量通过面板上的调节按键调节数值也能够显示在LED屏上，方便查看和进行修改；螺母推杆利用丝杠和导杆进行限位固定，提高了运行的稳定性。The beneficial effects of the utility model are: the utility model is simple in structure, real-time and convenient, and uses the precision of the lead screw and the private server motor to drive the syringe for administration, which greatly improves the accuracy of the administration, and the syringe is detachable through the gland and the gland base Fixed, easy to replace different syringes and use different experimental liquids, which greatly facilitates the use and range of use of the equipment; the inner wall of the cylindrical space formed by the gland and the gland base is provided with soft materials, effectively avoiding damage to the syringe ;The LED screen is set on the control panel for easy observation, and the injection time and injection volume can also be displayed on the LED screen through the adjustment buttons on the panel, which is convenient for viewing and modification; the nut push rod is fixed by the screw and the guide rod. , improving the stability of operation.
附图说明Description of drawings
图1为给药装置主要结构示意图；Figure 1 is a schematic diagram of the main structure of the drug delivery device;
图2为给药装置俯视结构示意图；Figure 2 is a schematic diagram of the top view of the drug delivery device;
图3为给药装置左端视结构示意图；Fig. 3 is a schematic diagram of the left end view of the drug delivery device;
图4为控制面板示意图；Fig. 4 is a schematic diagram of the control panel;
图中，1为器皿，2为压盖底座，3为底座，4为伺服电机，5为联轴器，6为支架，7为丝杠，8为螺母推杆，9为注射器，10为压盖，11为导管，12为活塞芯杆，13为导杆。In the figure, 1 is a container, 2 is a gland base, 3 is a base, 4 is a servo motor, 5 is a coupling, 6 is a bracket, 7 is a screw, 8 is a nut push rod, 9 is a syringe, 10 is a press Cover, 11 is a conduit, 12 is a piston core rod, and 13 is a guide rod.
具体实施方式detailed description
实施例1：结合图1-图4，一种实验室用移动给药装置，包括底座、驱动装置、注射器固定装置和控制器，底座为一个矩形状的板体，驱动装置和注射器固定装置安装在底座上，控制器通过导线与驱动装置连接，驱动装置包括伺服电机、丝杠和螺母推杆，伺服电机安装在底座上，丝杠通过支架安装在底座上，两个支架采用螺丝固定安装在底座上，丝杠通过轴承转动的安装在两个支架上，伺服电机和丝杠通过联轴器连接，并且伺服电机的转动轴和丝杠同轴，在支架上还设置有与丝杠平行的导杆，导杆用于稳定螺母推杆，在丝杠和导杆上套装有螺母推杆；注射器固定装置包括压盖和压盖底座，压盖和压盖底座之间形成一个圆柱形的空间，压盖和压盖底座可拆卸的固定连接。Embodiment 1: In combination with Figure 1-Figure 4, a mobile drug delivery device for laboratory use, including a base, a driving device, a syringe fixing device and a controller, the base is a rectangular plate, and the driving device and the syringe fixing device are installed On the base, the controller is connected to the driving device through wires. The driving device includes a servo motor, a screw and a nut push rod. The servo motor is installed on the base, and the screw is installed on the base through a bracket. The two brackets are fixed on the On the base, the lead screw is installed on two brackets through the bearing rotation, the servo motor and the lead screw are connected through a coupling, and the rotation shaft of the servo motor is coaxial with the lead screw, and a screw parallel to the lead screw is also arranged on the bracket. Guide rod, the guide rod is used to stabilize the nut push rod, and the nut push rod is set on the lead screw and the guide rod; the syringe fixing device includes a gland and a gland base, and a cylindrical space is formed between the gland and the gland base , The detachable fixed connection between the gland and the gland base.
压盖和压盖底座构成的圆柱形空间的内壁上设置有软性材料。控制器包括一个控制面板，控制面板上设置有LED屏、电源开关、给药按钮、调节给药量的增、减按钮和调节给药时长的增、减按钮。调节给药量的增、减按钮单次调节的量为0.2ml或者0.5ml；所述调节给药时长的增、减按钮单次调节时长为0.2s或者0.5s。控制器固定安装底座上或者通过导线引出作为移动部件。A soft material is arranged on the inner wall of the cylindrical space formed by the gland and the gland base. The controller includes a control panel, which is provided with an LED screen, a power switch, a drug delivery button, an increase button and a decrease button for adjusting the dosage and an increase button and a button for adjusting the duration of the delivery. The single adjustment volume of the increase and decrease buttons for adjusting the dosage is 0.2ml or 0.5ml; the single adjustment duration of the increase and decrease buttons for adjusting the administration time is 0.2s or 0.5s. The controller is fixedly installed on the base or led out as a moving part through wires.
工作原理：联轴器将伺服电机与丝杠连接在一起，伺服电机通过联轴器带动丝杠转动，丝杠带动螺母推杆进行直线运动，螺母推杆沿着导杆方向推动注射器的活塞芯杆向前运动，注射器针管的管头顶着支座，针管的管身被固定在压盖和压板底座上，活塞芯杆推动注射器的化学试剂，经由导管流入反应器皿中。Working principle: The coupling connects the servo motor and the lead screw together, the servo motor drives the lead screw to rotate through the coupling, the lead screw drives the nut push rod to move linearly, and the nut push rod pushes the piston core of the syringe along the direction of the guide rod The rod moves forward, the head of the needle tube of the syringe bears on the support, the body of the needle tube is fixed on the gland and the base of the pressure plate, the piston rod pushes the chemical reagent in the syringe, and flows into the reaction vessel through the catheter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034656.4U CN206424975U (en) | 2017-01-12 | 2017-01-12 | A kind of use for laboratory moves doser |
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| CN201720034656.4U CN206424975U (en) | 2017-01-12 | 2017-01-12 | A kind of use for laboratory moves doser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324569A (en) * | 2018-03-20 | 2018-07-27 | 威海美迪森医疗器械股份有限公司 | Automatic dispensation apparatus |
| CN111508324A (en) * | 2020-04-29 | 2020-08-07 | 郑州铁路职业技术学院 | A smart simulation nursing teaching device based on dual network interconnection |
-
2017
- 2017-01-12 CN CN201720034656.4U patent/CN206424975U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324569A (en) * | 2018-03-20 | 2018-07-27 | 威海美迪森医疗器械股份有限公司 | Automatic dispensation apparatus |
| CN111508324A (en) * | 2020-04-29 | 2020-08-07 | 郑州铁路职业技术学院 | A smart simulation nursing teaching device based on dual network interconnection |
| CN111508324B (en) * | 2020-04-29 | 2021-11-09 | 郑州铁路职业技术学院 | Intelligent simulation type nursing teaching device based on dual-network interconnection |
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