Syringe propelling device for electronic syringe

By designing a syringe propulsion device for an electronic syringe, and utilizing components such as a motor-driven threaded rod and a limiting sleeve, the problems of unstable syringe fixation and inaccurate injection volume were solved, achieving stable fixation and precise control of the syringe, and improving safety in use.

CN223668416UActive Publication Date: 2025-12-16WUHAN YOUJUKANG TECH CO LTD
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Patent Information

Application Number
CN202422531790.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-16
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing syringes have cumbersome and unstable fixing methods, making it impossible to accurately control the amount of medication injected, which affects health and safety.

Method used

An injector propulsion device for an electronic injector was designed, comprising a placement frame, a moving device, a limiting sleeve, and a control panel. The device utilizes a motor-driven threaded rod to move a push plate, and the limiting sleeve and buffer pad together achieve stable fixation and precise control of the injector.

Benefits of technology

It achieves stable fixation of the syringe and precise control of the injection volume, improving safety and health protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electronic injectors, and discloses an injector propelling device for an electronic injector, which comprises a placing frame, a placing groove is formed in the placing frame, a receding groove is formed in the placing frame, a moving device is arranged in the receding groove, and the moving device is connected with the placing frame. The outer side of the moving device is fixedly connected with a push plate which penetrates through and extends to the outer side of the placing frame, the front side and the rear side of the placing frame are both fixedly connected with extension plates, and the outer side of the extension plate on the front side is rotationally connected with a limiting sleeve which is fixedly connected with the extension plate on the rear side through a fastener; a handle is fixedly connected to the left side of the containing frame, a protection plate fixed to the bottom of the containing frame is fixedly connected to the right side of the handle, and a switch button is fixedly connected to the bottom of the containing frame. The injector propelling device for the electronic injector has the advantages that the injector can be fixed, and the injection amount of the injector can be conveniently controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic injector field, concretely is a syringe pusher for electronic injector. BACKGROUND

[0002] The syringe is a kind of medical instrument for introducing or extracting liquid or gas into human body, and its basic structure includes needle cylinder, piston core rod and needle, with the increasing demand of consumers on healthy life, in order to solve various physical problems, many times need to inject various drugs to the body.

[0003] Generally, when injecting medicine, it is injected by manual pressing, and some injectors are equipped with injection handles, but many injection handles are fixed to the injector in a cumbersome and insecure manner, and when using the injection handle to manually inject medicine, the injection amount of liquid medicine cannot be accurately controlled, thereby affecting the health and safety of human body, so an electronic injector syringe pusher is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a syringe pusher for electronic injector, which has the advantages of being able to fix the syringe and facilitate the control of the injection amount of the syringe, solves the problem that the injection amount of liquid medicine cannot be accurately controlled when injecting medicine by manual pressing, and some injectors are equipped with injection handles, but many injection handles are fixed to the injector in a cumbersome and insecure manner, and when using the injection handle to manually inject medicine, the injection amount of liquid medicine cannot be accurately controlled, thereby affecting the health and safety of human body.

[0006] (II) technical scheme

[0007] The technical scheme for solving the above technical problems is as follows: a syringe pusher for electronic injector, comprising a placing frame, a placing groove is formed in the inside of the placing frame, a let-in slot is formed in the inside of the placing frame, a moving device is arranged in the inside of the let-in slot, the moving device is fixedly connected with a push plate extending through the outside of the placing frame, the front and rear sides of the placing frame are fixedly connected with extension plates, the outside of the extension plate on the front side is rotatably connected with a limiting sleeve fixedly connected with the extension plate on the rear side through a fastener, the left side of the placing frame is fixedly connected with a handle, the right side of the handle is fixedly connected with a protective plate fixed with the bottom of the placing frame, the bottom of the placing frame is fixedly connected with a switch button, and the top of the handle is provided with a control panel.

[0008] The utility model has the advantages of:

[0009] The electronic injector is provided with a syringe propelling device, which has the advantages that the syringe can be fixed and the injection volume of the syringe can be controlled conveniently.

[0010] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0011] Further, the moving device comprises a motor fixedly connected inside the accommodation groove, an output shaft of the motor is fixedly connected with a threaded rod rotatingly connected inside the accommodation groove, and the threaded rod is fixedly connected with a transmission block on the bottom of the push plate through threaded transmission.

[0012] The above further scheme has the beneficial effect that the push plate can be driven to move by the motor to press and inject the syringe.

[0013] Further, the placing frame is internally provided with a sliding groove, and the transmission block is fixedly connected with a sliding plate slidingly connected with the sliding groove on the front and rear sides.

[0014] The above further scheme has the beneficial effect that the moving direction of the transmission block is limited, so that the push plate can move stably.

[0015] Further, the rear extension plate is internally provided with a threaded groove, and the limiting sleeve is internally threadedly connected with a screw knob threadedly connected with the threaded groove.

[0016] The above further scheme has the beneficial effect that the outside of the syringe can be further limited to prevent the syringe from falling off.

[0017] Further, the limiting sleeve is internally arc-shaped, and the limiting sleeve is fixedly connected with a buffer pad.

[0018] The above further scheme has the beneficial effect that the limiting sleeve is adapted to the shape and size of the syringe, and the fixation of the syringe is more stable.

[0019] Further, the control panel is inclined, and the control panel is provided with a display screen on the outside.

[0020] The above further scheme has the beneficial effect that the control panel can be observed and the syringe can be controlled conveniently during injection. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front structure schematic view of the utility model;

[0022] Figure 2 It is a top view structure schematic view of the utility model;

[0023] Figure 3 This is a schematic diagram of the placement frame structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the mobile device of this utility model.

[0025] In the diagram: 1. Placement frame; 2. Moving device; 21. Motor; 22. Threaded rod; 23. Transmission block; 3. Push plate; 4. Extension plate; 5. Limiting sleeve; 6. Handle; 7. Protective plate; 8. Switch button; 9. Control panel; 10. Slide plate; 11. Bolt knob; 12. Buffer pad; 13. Display screen. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the embodiments, by Figures 1-4 The present invention discloses a syringe propulsion device for an electronic syringe. The present invention includes a placement frame 1, a placement groove and a clearance groove inside the placement frame 1, a moving device 2 inside the clearance groove, a push plate 3 through and extending to the outside of the placement frame 1 fixedly connected to the outside of the moving device 2, extension plates 4 fixedly connected to both the front and rear sides of the placement frame 1, a limiting sleeve 5 rotatably connected to the outside of the front extension plate 4 and fixedly connected to the rear extension plate 4 by fasteners, a handle 6 fixedly connected to the left side of the placement frame 1, a protective plate 7 fixedly connected to the bottom of the placement frame 1 fixedly connected to the right side of the handle 6, a switch button 8 fixedly connected to the bottom of the placement frame 1, and a control panel 9 provided on the top of the handle 6.

[0028] The moving device 2 includes a motor 21 fixedly connected inside the relief groove. A threaded rod 22 rotatably connected inside the relief groove is fixedly connected to the outside of the output shaft of the motor 21. A transmission block 23 fixedly connected to the bottom of the push plate 3 is connected to the outside of the threaded rod 22 via a threaded transmission.

[0029] In this embodiment, during actual use, the start of the motor 21 will drive the threaded rod 22 to rotate, and under the action of the thread, the transmission block 23 will move horizontally so as to drive the push plate 3 to move.

[0030] The placement frame 1 has a groove inside, and the front and rear sides of the transmission block 23 are fixedly connected with sliding plates 10 that are slidably connected to the groove.

[0031] In the actual use process, the transmission block 23 moves, and the sliding plate 10 in the sliding groove provides auxiliary support for the movement of the transmission block 23, and stabilizes the transmission block 23 so that the moving direction of the push plate 3 is stable.

[0032] The inside of the rear extension plate 4 is provided with a threaded groove, and the inside of the limiting sleeve 5 is threadedly connected with a bolt knob 11 threadedly connected with the threaded groove.

[0033] In the actual use process, after the syringe is placed in the placement groove, the limiting sleeve 5 is rotated to limit the position of the syringe, and the limiting sleeve 5 is fixed by the bolt knob 11.

[0034] The inside of the limiting sleeve 5 is arc-shaped, and the inside of the limiting sleeve 5 is fixedly connected with a buffer pad 12.

[0035] In the actual use process, the arc-shaped limiting sleeve 5 is more fitted to the surface of the syringe, and in the contact process of the limiting sleeve 5 and the syringe, the buffer pad 12 can increase the friction between the syringe and the syringe to keep the syringe stable.

[0036] The control panel 9 is inclined, and the outer side of the control panel 9 is provided with a display screen 13.

[0037] In the actual use process, the control panel 9 provides control of the pushing distance and injection amount of the syringe, the display screen 13 facilitates observation and display of the injection amount, and the inclined display screen 13 is more convenient to observe.

[0038] Working principle:

[0039] First, the syringe filled with medicine is placed in the placement groove, and then fixed by the limiting sleeve 5 and the bolt knob 11. When using the syringe, the handle 6 can be held, and then the switch button 8 is pinched to start the motor 21, and the push plate 3 pushes the push rod of the syringe to move, so that the needle of the syringe sprays liquid injection. The moving speed of the push plate 3 driven by the motor 21 is stable, and the moving distance is adjusted by the control panel 9.

[0040] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0041] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A syringe propulsion device for an electronic syringe, comprising a placement frame (1), characterized in that: The placement frame (1) has a placement slot inside and a clearance slot inside. A moving device (2) is installed inside the clearance slot. A push plate (3) that penetrates and extends to the outside of the placement frame (1) is fixedly connected to the outside of the moving device (2). Extension plates (4) are fixedly connected to both the front and rear sides of the placement frame (1). A limiting sleeve (5) that is fixedly connected to the rear extension plate (4) by fasteners is rotatably connected to the outside of the front extension plate (4). A handle (6) is fixedly connected to the left side of the placement frame (1). A protective plate (7) that is fixed to the bottom of the placement frame (1) is fixedly connected to the right side of the handle (6). A switch button (8) is fixedly connected to the bottom of the placement frame (1). A control panel (9) is installed on the top of the handle (6).

2. The syringe propulsion device for an electronic syringe according to claim 1, characterized in that: The moving device (2) includes a motor (21) fixedly connected inside the relief groove. A threaded rod (22) rotatably connected inside the relief groove is fixedly connected to the outside of the output shaft of the motor (21). A transmission block (23) fixedly connected to the bottom of the push plate (3) is connected to the outside of the threaded rod (22) via a threaded transmission.

3. The syringe propulsion device for an electronic syringe according to claim 2, characterized in that: The placement frame (1) has a sliding groove inside, and the front and rear sides of the transmission block (23) are fixedly connected with sliding plates (10) that are slidably connected to the sliding groove.

4. The syringe propulsion device for an electronic syringe according to claim 1, characterized in that: The extension plate (4) on the rear side has a threaded groove inside, and the limiting sleeve (5) has a bolt knob (11) that is threadedly connected to the threaded groove inside.

5. The syringe propulsion device for an electronic syringe according to claim 1, characterized in that: The inside of the limiting sleeve (5) is arc-shaped, and a buffer pad (12) is fixedly connected inside the limiting sleeve (5).

6. The syringe propulsion device for an electronic syringe according to claim 1, characterized in that: The control panel (9) is tilted, and a display screen (13) is provided on the outside of the control panel (9).