Syringe clamping and fixing device
By designing a syringe clamping and fixing device, and using a motor-driven lead screw to adjust the angle of the shelf, combined with fixed and elastic clamping elements, the problems of syringe tipping and scratching are solved, achieving stable fixing and safe use.
Patent Information
- Application Number
- CN202423229854.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing syringes are prone to tipping over when placed on the operating table, leading to contamination and safety hazards. Furthermore, existing placement supports have the problem of needles being easily scratched when placed with the needles facing upwards.
Design a syringe clamping and fixing device, including a base, a placement plate, an angle adjustment mechanism, a clamping unit and a protective plate. The angle of the placement plate is adjusted by a motor-driven lead screw. The syringe is fixed by a fixed clamping element and an elastic clamping element. The protective plate covers the needle.
It achieves stable fixation of the syringe, avoiding slippage and scratches, meeting different placement needs, improving safety and ease of use, and facilitating storage.
Smart Images

Figure CN223731683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of syringe fixing technology, and more specifically, to a syringe clamping and fixing device. Background Technology
[0002] Syringes are common medical instruments. In daily use, healthcare professionals may need to place temporarily unused syringes upside down on the work surface. However, the work surface itself does not have the function of securing syringes, and syringes may tip over. Syringes placed in a row can affect each other; if one syringe tipps over, it can cause other syringes to tip over as well, potentially contaminating the syringes or the medication inside.
[0003] Patent CN205598229U discloses a centralized syringe holder, which facilitates centralized syringe placement, saving resources and time while ensuring patient safety. It features a simple structure, ease of manufacture, use, and sterilization, and low operating costs. However, during use, the needles face upwards, making it easy to cause scratches or abrasions, potentially leading to infection. Furthermore, because the syringe handles are in contact with the bottom, gravity makes it easy for the syringe to be pushed during placement, causing medication spillage. Therefore, there is a need to design a device that offers high safety and facilitates syringe fixation. Utility Model Content
[0004] The purpose of this utility model is to provide a syringe clamping and fixing device that can clamp and fix the syringe with good fixing effect and high safety.
[0005] This utility model is achieved through the following technical solution:
[0006] A syringe clamping and fixing device includes a base, on which a placement plate and an angle adjustment mechanism are provided. The placement plate is hinged to the base, and a support rod is movably connected to the bottom of the placement plate. The other end of the support rod is hinged to the angle adjustment mechanism. A clamping unit is provided on the placement plate, and protective plates are provided at both ends of the clamping unit.
[0007] Furthermore, the angle adjustment mechanism includes a motor mounted on the base, a lead screw driven by the motor, and a slider threadedly connected to the lead screw, the slider being connected to the support rod.
[0008] Furthermore, the clamping unit includes a fixed clamping element and an elastic clamping element. The fixed clamping element is used to fix the lug of the syringe, and the elastic clamping element is used to fix the barrel of the syringe.
[0009] Furthermore, the fixing clamping element includes a fixing block and a slot formed in the fixing block, and a groove is formed on the placement plate, in which the fixing block is movably installed.
[0010] Furthermore, the elastic clamping element includes a first clamping plate and a second clamping plate. A through groove is provided on the placement plate. Both the first clamping plate and the second clamping plate are provided with a limiting part connected to the side wall of the through groove and an arc-shaped part connected to the limiting part.
[0011] Furthermore, the limiting part of the first clamping plate is fixedly connected to the side wall of the through groove, the limiting part of the second clamping plate is slidably connected to the side wall of the through groove, the limiting part of the second clamping plate is provided with a guide rod, the guide rod can pass through the limiting part of the first clamping plate, the outer wall of the guide rod is sleeved with a spring, and the two ends of the spring are respectively connected to the limiting part of the first clamping plate and the limiting part of the second clamping plate.
[0012] Furthermore, the inner wall of the arc-shaped portion is provided with an anti-slip pad.
[0013] The technical solution of this utility model has at least the following advantages and beneficial effects:
[0014] This invention uses a clamping unit to hold and fix the syringe, preventing it from sliding under external force and ensuring good stability. A protective plate shields the syringe needle, preventing scratches or abrasions and ensuring high safety. The angle adjustment mechanism, support rod, shelf, and clamping unit work together to adjust the syringe's placement angle, meeting various placement needs and offering ease of use; it also reduces the device's size for easy storage. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the syringe clamping and fixing device provided in Embodiment 1 of this utility model;
[0017] Figure 2 This is a cross-sectional view of the syringe clamping and fixing device provided in Embodiment 1 of this utility model;
[0018] Figure 3 Provided for Embodiment 1 of this utility model Figure 1 A schematic diagram of the structure of the fixed clamping element;
[0019] Figure 4 Provided for Embodiment 1 of this utility model Figure 1 A cross-sectional view of the elastic clamping element.
[0020] Icons: 1-Base, 2-Shelf, 3-Protective plate, 4-Motor, 5-Support rod, 6-Fixing block, 7-Groove, 8-Elastic clamping element, 9-Through groove, 10-Card slot, 11-Lead screw, 12-Slider, 13-Limiting plate, 81-First clamping plate, 82-Second clamping plate, 83-Guide rod, 84-Spring, 85-Anti-slip pad, 100-Handle. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they 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.
[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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.
[0026] Example 1
[0027] like Figure 1-4 As shown, this embodiment provides a syringe clamping and fixing device, including a base 1, a placement plate 2 and an angle adjustment mechanism on the base 1, the placement plate 2 is hinged to the base 1, a support rod 5 is movably connected to the bottom of the placement plate 2, the other end of the support rod 5 is hinged to the angle adjustment mechanism, a clamping unit is provided on the placement plate 2, and protective plates 3 are provided at both ends of the clamping unit.
[0028] The syringe is clamped and fixed by the clamping unit, preventing it from sliding under external force and ensuring good stability. The protective plate 3 shields the syringe needle to prevent scratches or abrasions, ensuring high safety. The angle adjustment mechanism, support rod 5, placement plate 2, and clamping unit work together to adjust the placement angle of the syringe, meeting different placement needs and making it convenient to use; at the same time, it can reduce the size of the device and facilitate storage.
[0029] In this embodiment, the angle adjustment mechanism includes a motor 4 mounted on the base 1, a lead screw 11 driven by the motor 4, and a slider 12 threadedly connected to the lead screw 11. The slider 12 is connected to the support rod 5. The motor 4 drives the lead screw 11 to rotate, causing the slider 12 to move on the lead screw 11, which in turn causes the support rod 5 to rotate the placement plate 2, thereby adjusting the tilt angle of the placement plate 2 and achieving the purpose of adjusting the syringe placement angle.
[0030] In this embodiment, the clamping unit includes a fixed clamping element and an elastic clamping element 8. The fixed clamping element is used to fix the syringe lug 100, and the elastic clamping element 8 is used to fix the syringe barrel. By clamping and fixing the syringe lug 100 and the syringe barrel with the fixed clamping element and the elastic clamping element 8 respectively, the syringe can be better fixed.
[0031] In this embodiment, the fixing and clamping element includes a fixing block 6 and a slot 10 formed in the fixing block 6. A groove 7 is formed on the placement plate 2, and the fixing block 6 is movably installed within the groove 7. The fixing block 6 is U-shaped, and slots 10 are formed on both opposite side walls of the fixing block 6. By moving the fixing block 6, the distance between the fixing block 6 and the elastic clamping assembly 8 can be changed, enabling the clamping and fixing of syringes of different lengths. A limiting plate 13 is provided at the bottom of the fixing block 6, and the limiting plate 13 is slidably installed within the groove 7 to prevent the fixing block 6 from falling off.
[0032] In this embodiment, the elastic clamping element 8 includes a first clamping plate 81 and a second clamping plate 82. A through groove 9 is provided on the placement plate 2. Both the first clamping plate 81 and the second clamping plate 82 are provided with a limiting portion connected to the side wall of the through groove 9 and an arc-shaped portion connected to the limiting portion. The arc-shaped portion fits more closely to the syringe barrel, resulting in better clamping and fixing of the syringe.
[0033] In this embodiment, the limiting portion of the first clamping plate 81 is fixedly connected to the side wall of the through groove 9, and the limiting portion of the second clamping plate 82 is slidably connected to the side wall of the through groove 9. A guide rod 83 is provided on the limiting portion of the second clamping plate 82, which can pass through the limiting portion of the first clamping plate 81. A spring 84 is sleeved on the outer wall of the guide rod 83, and both ends of the spring 84 are respectively connected to the limiting portions of the first clamping plate 81 and the second clamping plate 82. The cooperation of the guide rod 83 and the spring 84 allows the distance between the first clamping plate 81 and the second clamping plate 82 to be adjustable, enabling the clamping and fixing of syringes of different diameters, thus broadening its application range.
[0034] In this embodiment, the inner wall of the arc-shaped portion is provided with an anti-slip pad 85. The anti-slip pad 85 can increase the friction between the syringe and the arc-shaped portion, preventing the syringe from shaking.
[0035] The working principle of a syringe clamping and fixing device is as follows:
[0036] The motor 4 drives the lead screw 11 to rotate, causing the slider 12 to move the support rod 5, which in turn rotates the shelf 2, placing it in a horizontal or tilted position. The syringe lug 100 is then secured in the slot 10 of the fixing block 6, and the syringe barrel is placed between the first clamping plate 81 and the second clamping plate 82. The arc-shaped portions of the first clamping plate 81 and the second clamping plate 82 clamp and fix the syringe barrel, thus securing and fixing the syringe.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A syringe clamping fixture, characterized by: The utility model provides a kind of injection device, including base, which is provided with storage plate and angle adjusting mechanism, the storage plate is hinged with the base, the bottom of the storage plate is movably connected with support rod, the other end of the support rod is hinged with the angle adjusting mechanism, the storage plate is provided with clamping unit, and the both ends of the clamping unit are provided with protective plate.
2. The syringe clamp fixture of claim 1, wherein, The angle adjusting mechanism includes a motor arranged on the base, a lead screw driven by the motor, and a sliding block threadedly connected with the lead screw, and the sliding block is connected with the support rod.
3. The syringe clamp fixture of claim 1, wherein, The clamping unit includes a fixed clamping element and an elastic clamping element, the fixed clamping element is used for fixing the barrel of the syringe, and the elastic clamping element is used for fixing the barrel of the syringe.
4. The syringe clamp fixture of claim 3, wherein, The fixed clamping element includes a fixed block and a clamping groove opened in the fixed block, and the storage plate is provided with a recess, and the fixed block is movably installed in the recess.
5. The syringe clamp fixture of claim 3, wherein, The elastic clamping element includes a first clamping plate and a second clamping plate, the storage plate is provided with a through groove, and the first clamping plate and the second clamping plate are provided with a limiting portion connected with the side wall of the through groove and an arc-shaped portion connected with the limiting portion.
6. The syringe clamp fixture of claim 5, wherein, The limiting portion of the first clamping plate is fixedly connected with the side wall of the through groove, the limiting portion of the second clamping plate is slidably connected with the side wall of the through groove, the limiting portion of the second clamping plate is provided with a guide rod, the guide rod can be arranged in the limiting portion of the first clamping plate, a spring is arranged on the outer wall of the guide rod, and the both ends of the spring are respectively connected with the limiting portion of the first clamping plate and the limiting portion of the second clamping plate.
7. The syringe clamp fixture of claim 6, wherein, The inner wall of the arc-shaped portion is provided with a non-slip pad.
Citation Information
Patent Citations
Rack is concentrated to syringe that dispenses
CN205598229U