An integrated needle-free injection testing device
By integrating the needle-free injection testing device into a single housing, the problems of large size and complex operation of existing systems are solved, achieving miniaturization and convenient operation, and improving testing efficiency and real-time monitoring capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JOYOMED SUZHOU CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-08-04
AI Technical Summary
Existing needle-free injection testing systems have independent components, resulting in large device size, low integration, complex operation, difficulty in meeting on-site testing needs, and poor convenience.
Design an integrated needle-free injection testing device that integrates testing hardware, software, and structure into a single housing, including a main control component, a display component, and a connector. Automated control is achieved through a start-up unit and an adjustment unit, simplifying the operation process.
The test device has been miniaturized, with a simple structure and easy operation, improving convenience and operational efficiency, and enabling real-time monitoring of the test status.
Smart Images

Figure CN224594171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an integrated needle-free injection testing device. Background Technology
[0002] In the medical field, needle-free injection technology is gaining widespread application due to its advantages such as reducing patient pain and lowering the risk of cross-infection. As this technology continues to develop, higher demands are being placed on the performance testing of needle-free injection devices. Currently, existing needle-free injection testing systems typically separate the testing hardware, software, and structure, with each part operating independently. This requires complex connections and debugging to achieve the testing function. The separation of components results in a large overall testing device with low integration, making it inconvenient to carry and move, and difficult to meet the needs of on-site testing or miniaturized scenarios. Furthermore, the testing process requires operators to set up and debug the hardware, software, and structure separately, making the steps cumbersome, increasing the complexity of the test, and making it difficult for operators to monitor the test status and results in real time, resulting in poor convenience. Utility Model Content
[0003] The purpose of this invention is to address the deficiencies and shortcomings of existing technologies by providing an integrated needle-free injection testing device, which solves at least one of the aforementioned technical problems. The integrated testing device has the advantages of simple structure, reduced size, simplified operation, and improved convenience.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: an integrated needle-free injection testing device, comprising:
[0005] The main body of the enclosure has an activation section and an adjustment section;
[0006] The main control component is assembled inside the housing body;
[0007] The display component is mounted on the housing body and electrically connected to the main control component; and
[0008] A connector is mounted on the housing body and electrically connected to the main control component. The connector is connected to the needleless injection device via a connecting cable.
[0009] Both the starting unit and the adjusting unit are electrically connected to the main control component. When the starting unit is opened, the needleless injection device is connected to the connector, the setting parameters are adjusted on the display component, and the adjusting unit is opened to perform injection.
[0010] The present invention further provides that the connector has multiple connection ports for adapting to needleless injection devices.
[0011] The present invention further provides that the display component includes: a mounting bracket disposed on the housing body, and a display element disposed on the mounting bracket.
[0012] The present invention further includes: one or more handles provided on the main body of the box.
[0013] The present invention further includes the following: the handle includes a mounting groove on the side of the box body facing away from the groove, a fixed shaft passing through the mounting groove, and a handle rotatably mounted on the fixed shaft; a through hole is provided on one side of the mounting groove to avoid rotation of the handle.
[0014] The present invention further provides that the main control component includes: a main control unit and a power supply unit electrically connected to the main control unit.
[0015] The present invention further includes, in that the start-up unit, a start button and a charging interface electrically connected to the power supply unit.
[0016] The present invention further includes a playback unit disposed on the housing body and electrically connected to the main control unit.
[0017] The present invention further includes: a pad block disposed at the bottom of the box body.
[0018] The beneficial effects of this utility model after adopting the above technical solution are as follows: In this utility model, by setting a housing body, installing a main control component inside the housing body, and setting a display component and a connecting base on the housing body, wherein the housing body is also provided with a start part and an adjustment part, both of which are electrically connected to the main control component, the various components are integrated on the housing body to form a whole, thereby realizing the miniaturization of the testing device, and the structure is simple and compact, reducing the size; then, after pressing the start part, the various components in the testing device are driven to enter the working state, the needleless injection device is connected to the connecting base through the connecting wire, and the injection parameters are adjusted to the set injection parameters on the display component according to the type and volume of the drug liquid of the needleless injection device, and the needleless injection device can be controlled to inject by pressing the adjustment part. The operation is simple, convenient, and improves the operating efficiency, and also allows the operator to monitor the display operating status in real time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the integrated needle-free injection testing device;
[0021] Figure 2 This is a front view of the integrated needle-free injection testing device;
[0022] Figure 3 It corresponds Figure 2 Cross-sectional schematic diagram of section AA;
[0023] Figure 4 This is another structural schematic diagram of the integrated needle-free injection testing device;
[0024] Figure 5 This is a schematic diagram of the display interface.
[0025] Explanation of reference numerals in the attached drawings: 100, cabinet body; 110, start unit; 111, start button; 112, charging interface; 120, adjustment unit; 200, main control component; 210, main control unit; 220, power supply unit; 300, display component; 310, mounting bracket; 320, display element; 400, connector; 410, connection port; 500, handle; 510, mounting slot; 511, through hole; 520, fixing shaft; 530, handle; 600, playback unit; 700, pad. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to the accompanying drawings.
[0027] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0028] This embodiment relates to an integrated needle-free injection testing device, referring to... Figures 1-3The device includes a housing body 100, a main control component 200, a display component 300, and a connector 400. The housing body 100 integrates the main control component 200, the display component 300, and other components into a compact testing device that is easy to carry and operate. Specifically, the housing body 100 can be rectangular, cylindrical, elliptical, polygonal, or other adaptable shapes to meet the needs of different usage scenarios. In this embodiment, the housing body 100 is made of high-strength engineering plastic or metal, providing impact resistance. In other embodiments, the housing body 100 can also be made of other materials. The housing body 100 is provided with a starting part 110 and an adjusting part 120. The starting part 110 is located on the side of the housing body 100, while the adjusting part 120 is located on the top of the housing body 100. It should be noted that the starting part 110 and the adjusting part 120 can also be located on the top and side of the housing body 100, respectively, without specific limitation. (See reference...) Figure 1 Specifically, in this embodiment, the adjustment unit 120 includes an injection start button, an injection button, and a venting button. After the operator adjusts the settings on the display component 300, they first start the injection button, then press the venting button to expel air from the needle-free injection device, and then press the injection button to perform the injection. When the operator needs to readjust the parameters on the display component 300, there is no need to press the venting button to expel air; simply pressing the injection button will perform the injection. In other embodiments, the adjustment unit 120 may also be equipped with a pause button, a safety lock button, etc.
[0029] Reference Figure 3The main control component 200 is installed inside the housing body 100. It receives operation signals from the start-up unit 110 and the adjustment unit 120, processes the parameter input and output of the display component 300, and controls the signal interaction between the connector 400 and the needle-free injection device to achieve automated control of the injection testing process. The display component 300 is located on the housing body 100 and is used to display the current injection parameters and parameter adjustments in real time. The connector 400 is located on the housing body 100 and is used to connect to the needle-free injection device via a connecting cable. The connector 400 can be adapted to different models of needle-free injection devices, improving the versatility of the device. Specifically, the connecting cable is a 6-pin cable. In some embodiments, the connecting cable can also be a 4-pin cable, an 8-pin cable, or a USB Type-C cable, etc. The main control component 200, as the control core of the device, is electrically connected to the start-up unit 110, the adjustment unit 120, the display component 300, and the connector 400. When the start unit 110 is pressed, all components of the device enter the working state. The operator connects the needleless injection device to the connector 400 via the connecting cable, adjusts the injection parameters on the display component 300 according to the type and volume of the medication in the needleless injection device, presses the start injection button on the adjustment unit 120, then presses the empty button, and finally presses the injection button again. The injection signal is transmitted to the main control component 200, which sends control commands to the needleless injection device to control it to inject according to the set parameters. Therefore, the operation is simplified, convenient, and efficient, while also allowing the operator to monitor the operating status in real time.
[0030] To adapt to or replace different models of needleless injection devices, in this embodiment, refer to Figure 4 The connector 400 is provided with three connection ports 410, which are respectively adapted to one-hole, three-hole, and five-hole needle-free injection devices, so that the testing device can be adapted to different needle-free injection devices. This multi-functional integration further improves versatility and testing efficiency. In other embodiments, the connector 400 may also be provided with one, two, four, or more connection ports 410 to adapt to other types of needle-free injection devices; no specific limitation is made here.
[0031] In this embodiment, refer to Figure 2 and Figure 3 The display component 300 includes a mounting bracket 310 and a display element 320. The mounting bracket 310 is disposed on the housing body 100 for mounting the display element 320. Specifically, in this embodiment, the display element 320 is a touch screen. The operator can complete the parameter setting by inputting the required parameter value through touch or button operation according to the volume of the drug solution in the syringe of the needleless injection device. In some embodiments, the display element 320 can also be a regular display screen, which can be connected to a keyboard and mouse for parameter adjustment.
[0032] Reference Figure 2 and Figure 5 Furthermore, the interface display module of the display unit 320 allows for selection of injection tool, injection depth (level), injection dosage, number of doses, and number of injections, enabling parameter adjustments. For example: First, select a suitable injection tool (1-hole, 3-hole, or 5-hole) in the injection tool selection section. Then, the operator fills the syringe with the medication and reads the volume of medication from the syringe's scale. If the actual reading is 2.5ml, enter 2.5ml in the injection dosage section and click confirm. The corresponding number of doses and number of injections will be automatically generated. Next, select the desired injection level in the injection depth section. After setting the parameters, press the air purging button to expel air from the needle-free syringe, and then press the injection button to initiate the injection. Specifically, the touchscreen interface also includes an injection start function area, a storage function area, and playback adjustment. After setting the parameters, the operator can click to start the injection or press the injection start button. The storage function area allows the operator to store frequently used settings for direct recall without resetting them. In the playback adjustment section, you can switch between different playback sounds and adjust the volume.
[0033] In this embodiment, a carrying handle 500 is also included. Two carrying handles 500 are provided and are respectively installed on both sides of the case body 100. In some embodiments, one, three or more carrying handles 500 may also be provided.
[0034] Reference Figure 4 Furthermore, the carrying handle 500 includes a mounting groove 510, a fixing shaft 520, and a handle 530. The mounting groove 510 is fixedly mounted on the housing body 100, with its opening facing away from the housing body 100. The fixing shaft 520 passes through the mounting groove 510, and its two ends are fixed to the mounting groove 510 for the handle 530 to rotate and assemble. A through hole 511 is provided on the lower side of the mounting groove 510 for the handle 530 to rotate. At the same time, when not in use, the handle 530 can be rotated from the opening along the through hole 511 and stored close to the side of the housing body 100, saving space and facilitating transportation or storage.
[0035] In this embodiment, refer to Figure 3 The main control component 200 includes a main control unit 210 and a power supply unit 220. The main control unit 210, as the control core of the device, includes a microcontroller, signal processing circuitry, and a storage module. The main control unit 210 communicates with the power supply unit 220 via an I2C bus to obtain real-time battery power data, while the power supply unit 220 provides a stable power supply to the device. Specifically, the power supply unit 220 is equipped with a cooling fan.
[0036] Furthermore, referring to Figure 4The start-up unit 110 includes a start button 111 and a charging interface 112. Specifically, the start button 111 is a push-button switch. In some embodiments, the start button 111 may also be a toggle switch or a rotary switch, etc. The charging interface 112 is electrically connected to the power supply unit 220, and the charging interface 112 charges the power supply unit 220 through an external power supply. Specifically, the start-up unit 110 is also provided with a waterproof plug (not shown) to be inserted into the charging interface 112 to prevent water molecules from entering.
[0037] In this embodiment, a playback unit 600 is also included. Specifically, the playback unit 600 is a player used to play prompts or sounds such as "Start Injection" or "Start Drainage." The playback unit 600 is mounted on the enclosure body 100 and is electrically connected to the main control unit 210. The timbre and volume of the playback unit 600 can be controlled by clicking the playback adjustment on the touch screen interface. Specifically, a playback hole is also provided on the surface of the enclosure body 100.
[0038] In this embodiment, refer to Figure 4 The system also includes four pads 700, which are respectively installed at the four ends of the bottom side of the box body 100. The pads 700 distributed at the four ends evenly distribute the weight of the box, preventing deformation or shaking of the box due to single-point force. The bottom of the pads 700 is provided with anti-slip texture. Specifically, in this embodiment, the pads 700 are made of materials such as metal, rubber, or silicone. In other embodiments, there may be two, six, or more pads 700.
[0039] The working principle of this utility model is roughly as follows: When the operator presses the start button 111, all components in the testing device enter the working state. The operator connects the needleless injection device to the matching connection port 410 in the connector 400 through the connecting cable, and then fills the injection syringe in the needleless injection device with the liquid medicine. The liquid medicine volume is read, and the liquid medicine volume value is input by touch on the interface of the display 320. The appropriate injection hand and injection level can be selected to complete the parameter adjustment. Finally, the operator presses the start injection button or clicks the start injection on the interface of the display 320 to control the needleless injection device to perform the injection action through the main control unit 210.
[0040] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. An integrated needle-free injection testing device, characterized in that, include: The housing body (100) is provided with an activation part (110) and an adjustment part (120); The main control component (200) is assembled inside the housing body (100); A display component (300) is mounted on the housing body (100) and electrically connected to the main control component (200); and A connector (400) is mounted on the housing body (100) and electrically connected to the main control component (200). The connector (400) is connected to the needleless injection device via a connecting wire. Both the starting unit (110) and the adjusting unit (120) are electrically connected to the main control component (200). When the starting unit (110) is opened, the needleless injection device is connected to the connecting seat (400), the setting parameters are adjusted on the display component (300), and the adjusting unit (120) is opened to perform injection.
2. The integrated needle-free injection testing device according to claim 1, characterized in that, The connector (400) is provided with multiple connectors (410) for adapting to needleless injection devices.
3. The integrated needle-free injection testing device according to claim 1, characterized in that, The display assembly (300) includes: a mounting bracket (310) disposed on the housing body (100), and a display element (320) disposed on the mounting bracket (310).
4. The integrated needle-free injection testing device according to claim 1, characterized in that, Also includes: One or more handles (500) are provided on the main body (100) of the box.
5. The integrated needle-free injection testing device according to claim 4, characterized in that, The carrying handle (500) includes: a mounting groove (510) with its opening facing away from the box body (100), a fixed shaft (520) passing through the mounting groove (510), and a handle (530) rotatably mounted on the fixed shaft (520); a through hole (511) is provided on one side of the mounting groove (510) to avoid rotation of the handle (530).
6. The integrated needle-free injection testing device according to claim 1, characterized in that, The main control component (200) includes: a main control unit (210) and a power supply unit (220) electrically connected to the main control unit (210).
7. The integrated needle-free injection testing device according to claim 6, characterized in that, The start unit (110) includes a start button (111) and a charging interface (112) electrically connected to the power supply unit (220).
8. The integrated needle-free injection testing device according to claim 6, characterized in that, Also includes: The playback unit (600) is disposed on the housing body (100) and electrically connected to the main control unit (210).
9. The integrated needle-free injection testing device according to claim 1, characterized in that, Also includes: Pad (700) is provided at the bottom of the box body (100).