A desktop testing machine for injection pen testing

CN224906686UActive Publication Date: 2026-10-27BAOJUHE (SUZHOU) MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202522251683.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-10-27
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0002]目前,现有的注射笔在检测时大多都是人工检测,经常会受到作业人员的熟练程度、作业环境等多方面影响,使产品的质量不能得到保证,降低了检测效率

Benefits of technology

[0012]本装置结构简单,设计合理,通过设置注射笔保护壳保护力检测机构,能够检测保护壳保护最大力;通过设置注射笔触发力药液重量检测机构,具有高精度称重模块,提高了药液称重检测精度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desktop type detection machine for injection pen detection, include: organism, controller, Z axis elevating gear, X axis transplanting module, injection pen test clamp jaw, camera detection mechanism, injection pen up -and -down material discharge station fixture, injection pen trigger force liquid medicine weight detection mechanism and cap pull out force detection mechanism, set controller in the upper end rear side of organism, set Z axis elevating gear on the organism of controller front end, set X axis transplanting module on the upper end of Z axis elevating gear, set injection pen test clamp jaw on X axis transplanting module, the pen cap pull out force detection mechanism, injection pen trigger force liquid medicine weight detection mechanism, injection pen up -and -down material discharge station fixture and injection pen protective housing protection force detection mechanism are sequentially set from left to right in the upper end front side of organism, set camera detection mechanism in the upper end middle part of organism. The device is reasonable in design, and the injection pen protective housing protection force detection mechanism is arranged, so that the maximum force of the protective housing can be detected.
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Description

Technical Field

[0001] This utility model relates to the field of testing machine technology, and in particular to a desktop testing machine for injection pen testing. Background Technology

[0002] Currently, most of the existing injection pens are tested manually, which is often affected by factors such as the operator's skill level and the working environment, making it impossible to guarantee product quality and reducing testing efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a desktop testing machine for injection pen testing.

[0004] To achieve the above objectives, the present invention employs the following:

[0005] A desktop testing machine for injectable pens includes: a body, a controller, a Z-axis lifting device, an X-axis transfer module, injectable pen testing grippers, a camera testing mechanism, an injectable pen loading / unloading fixture, an injectable pen protective shell force testing mechanism, an injectable pen trigger force / liquid weight testing mechanism, and a pen cap pull-out force testing mechanism. The controller works in conjunction with the injectable pen testing grippers, the Z-axis lifting module, the X-axis transfer module, the pen cap pull-out force testing mechanism, the injectable pen trigger force / liquid weight testing mechanism, the injectable pen loading / unloading fixture, and the injectable pen protective shell force testing mechanism. The controller is located at the upper rear of the body; a Z-axis lifting device is located on the body at the front of the controller. The device includes a lowering mechanism; an X-axis transfer module is installed at the upper end of the Z-axis lifting mechanism; an injection pen test gripper is installed on the X-axis transfer module; from left to right, a pen cap pull-out force detection mechanism, an injection pen trigger force liquid weight detection mechanism, an injection pen loading / unloading station fixture, and an injection pen protective shell protection force detection mechanism are sequentially installed on the upper front side of the machine body; a camera detection mechanism is installed in the middle of the upper part of the machine body; the injection pen test gripper works in conjunction with the pen cap pull-out force detection mechanism, the injection pen trigger force liquid weight detection mechanism, the injection pen loading / unloading station fixture, and the injection pen protective shell protection force detection mechanism; the injection pen test gripper works in conjunction with the X-axis transfer module.

[0006] Preferably, the injection pen test gripper is an electrical gripper.

[0007] Preferably, the controller is fixed to the body by bolts.

[0008] Preferably, the Z-axis lifting module is fixed to the machine body by bolts.

[0009] Preferably, the device further includes support legs; the support legs are disposed on the left and right sides of the bottom end of the body.

[0010] Preferably, the outriggers are fixed to the body by bolts.

[0011] This utility model has the following advantages:

[0012] This device has a simple structure and reasonable design. By setting up a mechanism to detect the protective force of the injection pen's protective shell, it can detect the maximum protective force of the protective shell. By setting up a mechanism to detect the weight of the medicine liquid by the trigger force of the injection pen, it has a high-precision weighing module, which improves the accuracy of the medicine liquid weighing detection.

[0013] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0014] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0015] Figure 1 This is a front view of a desktop testing machine for injection pen testing according to this utility model.

[0016] Figure 2 This is a left view of a desktop testing machine for injection pen testing according to this utility model.

[0017] Figure 3 This is a right view of a desktop testing machine for injection pen testing according to this utility model.

[0018] Figure 4 This is a perspective view of a desktop testing machine for injection pen testing according to this utility model.

[0019] In the figure, the attached figures are labeled as follows:

[0020] 1-Main body, 2-Controller, 3-Z-axis lifting device, 4-X-axis transfer module, 5-Injection pen test gripper, 6-Camera detection mechanism, 7-Injection pen loading and unloading station fixture, 8-Injection pen protective shell protective force detection mechanism, 9-Injection pen trigger force and liquid weight detection mechanism, 10-Pen cap pull-out force detection mechanism, 11-Support leg. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] like Figures 1 to 4As shown, a desktop testing machine for injection pens includes: a body 1, a controller 2, a Z-axis lifting device 3, an X-axis transfer module 4, an injection pen testing gripper 5, a camera testing mechanism 6, an injection pen loading / unloading fixture 7, an injection pen protective shell force testing mechanism 8, an injection pen trigger force and liquid weight testing mechanism 9, and a pen cap pull-out force testing mechanism 10; the controller 2 works in conjunction with the injection pen testing gripper 5, the Z-axis lifting module 3, the X-axis transfer module 4, the pen cap pull-out force testing mechanism 10, the injection pen trigger force and liquid weight testing mechanism 9, the injection pen loading / unloading fixture 7, and the injection pen protective shell force testing mechanism 8; the controller 2 is located on the upper rear side of the body 1; a Z-axis lifting device 3 is located on the body 1 at the front end of the controller 2; and a Z-axis lifting device 4 is located on the body 1 at the front end of the controller 2. The machine body 1 includes a Z-axis lifting device 3; an X-axis transfer module 4 is installed at the upper end of the Z-axis lifting device 3; an injection pen test gripper 5 is installed on the X-axis transfer module 4; from left to right, a pen cap pull-out force detection mechanism 10, an injection pen trigger force liquid weight detection mechanism 9, an injection pen loading / unloading station fixture 7, and an injection pen protective shell protection force detection mechanism 8 are sequentially installed on the upper front side of the machine body 1; a camera detection mechanism 6 is installed in the middle of the upper part of the machine body 1; the injection pen test gripper 5 works in conjunction with the pen cap pull-out force detection mechanism 10, the injection pen trigger force liquid weight detection mechanism 9, the injection pen loading / unloading station fixture 7, and the injection pen protective shell protection force detection mechanism 8; and the injection pen test gripper 5 works in conjunction with the X-axis transfer module 4.

[0026] Furthermore, the injection pen test gripper 5 is an electrical gripper.

[0027] Furthermore, the controller 2 is fixed to the body 1 by bolts.

[0028] Furthermore, the Z-axis lifting module 3 is fixed to the body 1 by bolts.

[0029] Furthermore, the device also includes support legs 11; the support legs 11 are disposed on the left and right sides of the bottom end of the body 1.

[0030] Furthermore, the support leg 11 is fixed to the body 1 by bolts.

[0031] When using this device, the injection pen needs to be manually placed into the injection pen loading / unloading fixture 7. The operator presses the start button, and the X-axis transfer module 4 moves above the injection pen loading / unloading fixture 7. The Z-axis lifting device 3 moves the injection pen test gripper 5 downwards to the pick-up position to clamp the injection pen. Then, the injection pen test gripper 5 moves the clamped injection pen upwards above the injection pen loading / unloading fixture 7. Next, the X-axis transfer module 4 transfers the injection pen above the pen cap pull-out force detection mechanism 10. The Z-axis lifting device 3... The injection pen is lowered into the cap-pulling force detection mechanism 10 to pull out the cap, and the force required to pull out the cap is measured. The Z-axis lifting device 3 raises the injection pen test gripper 5 above the cap-pulling force detection mechanism 10, and the X-axis transfer module 4 moves the injection pen test gripper 5 above the injection pen trigger force and liquid weight detection mechanism 9. The Z-axis lifting device 3 moves the injection pen test gripper 5 to the position of the injection pen trigger force and liquid weight detection mechanism 9, and the trigger force is detected by the pressure sensor. The needle tip is detected by the camera detection mechanism 6. The exposed length; the weight of the injected liquid is detected by the high-precision weighing module in the injection pen trigger force liquid weight detection mechanism 9, and then the Z-axis lifting device 3 drives the injection pen test gripper 5 to be raised above the injection pen trigger force liquid weight detection mechanism 9. The X-axis transfer module 4 drives the injection pen test gripper 5 to be transferred above the injection pen protective shell protective force detection mechanism 8. The Z-axis lifting device 3 drives the injection pen held in the injection pen test gripper 5 to be pressed down onto the injection pen protective shell protective force detection mechanism 8, pressing down onto the protective shell bearing. The maximum protective force is measured by a sensor to determine the maximum protective force value of the protective shell. Finally, the Z-axis lifting device 3 lifts the injection pen test gripper 5 above the injection pen protective shell protective force detection mechanism 8. The X-axis transfer module 4 transfers the injection pen on the injection pen test gripper 5 to the injection pen loading / unloading station fixture 7. The Z-axis lifting device 3 drives the injection pen in the injection pen test gripper 5 to descend into the injection pen loading / unloading station fixture 7. At this time, the injection pen test gripper 5 releases its gripper, and the module returns to its initial position to complete the test.

[0032] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A desktop testing machine for injection pen testing, characterized in that, include: The system comprises a machine body, a controller, a Z-axis lifting device, an X-axis transfer module, an injection pen testing gripper, a camera detection mechanism, an injection pen loading / unloading fixture, an injection pen protective shell force detection mechanism, an injection pen trigger force / liquid weight detection mechanism, and a pen cap pull-out force detection mechanism. The controller works in conjunction with the injection pen testing gripper, the Z-axis lifting module, the X-axis transfer module, the pen cap pull-out force detection mechanism, the injection pen trigger force / liquid weight detection mechanism, the injection pen loading / unloading fixture, and the injection pen protective shell force detection mechanism. The controller is located at the upper rear of the machine body. A Z-axis lifting device is located on the machine body at the front of the controller. An X-axis transfer module is installed at the upper end of the lowering device; an injection pen test gripper is installed on the X-axis transfer module; from left to right, a pen cap pull-out force detection mechanism, an injection pen trigger force and liquid weight detection mechanism, an injection pen loading / unloading station fixture, and an injection pen protective shell protection force detection mechanism are sequentially installed on the upper front side of the machine body; a camera detection mechanism is installed in the middle of the upper end of the machine body; the injection pen test gripper works in conjunction with the pen cap pull-out force detection mechanism, the injection pen trigger force and liquid weight detection mechanism, the injection pen loading / unloading station fixture, and the injection pen protective shell protection force detection mechanism; the injection pen test gripper works in conjunction with the X-axis transfer module.

2. The desktop testing machine for injection pen testing according to claim 1, characterized in that, The injection pen test gripper is an electrical gripper.

3. The desktop testing machine for injection pen testing according to claim 1, characterized in that, The controller is fixed to the machine body with bolts; the Z-axis lifting module is fixed to the machine body with bolts.

4. The desktop testing machine for injection pen testing according to claim 1, characterized in that, It also includes support legs; the support legs are located on the left and right sides of the bottom of the machine body.

5. A desktop testing machine for injection pen testing according to claim 4, characterized in that, The outriggers are fixed to the body with bolts.