High-pressure injector convenient to recycle
By designing a needle storage block and an anti-detachment adhesive strip on the high-pressure injector, convenient needle retrieval is achieved, solving the problem of needle storage and improving the safety and ease of use of the retrieval process.
Patent Information
- Application Number
- CN202422543746.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The needles of existing high-pressure injectors cannot be stored after use, posing a safety hazard during the recycling process.
A high-pressure injector with convenient recycling has been designed. By installing a needle storage block and an anti-detachment adhesive strip on the injector body, the needle can be broken off and placed into the storage compartment after use, and then sealed with an adhesive pad and release film.
It improves the safety and convenience of the recycling process, avoids contact between recycling personnel and needles, and enhances the convenience and safety of use.
Smart Images

Figure CN223641126U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of high-pressure injector technology, specifically a high-pressure injector that is easy to recover. Background Technology
[0002] A high-pressure injector is a precision device designed specifically for the medical field. It is used to inject contrast agents during imaging examinations (such as CT and MRI) to provide clearer visualization of blood vessels and organs within the body. Constructed from high-strength materials, the high-pressure injector is robust, durable, and easy to operate. The device primarily consists of an injection unit, control panel, display screen, and power system. The injection unit contains a sophisticated pump and pressure regulation system, enabling precise control of injection speed and pressure. Ergonomically designed for ease of use by medical personnel, the high-pressure injector is designed to be user-friendly.
[0003] For example, application CN221787659U discloses a sealed and waterproof high-pressure injector. Technical problem: During the use of high-pressure injectors, due to the lack of waterproofing, the seal between the syringe barrel and its piston is poor, allowing a small amount of medication to leak from the syringe barrel or for external substances to enter the injector, easily damaging the high-pressure injector. Technical solution: A sealed and waterproof high-pressure injector includes a lower protective shell, an injection assembly, a sealing gasket, a transmission assembly, a connecting assembly, and a pressure relief assembly. This utility model, by setting up the injection assembly, prevents liquid medication leakage or external substances from entering the syringe barrel, ensuring a good sealing effect inside the syringe barrel. The sealing gasket is closely connected to the outer wall of the plunger, providing excellent sealing performance and ensuring no leakage under high pressure. To ensure rapid pressure release in emergencies, a pressure relief assembly is used to release pressure and avoid danger.
[0004] However, during the recycling process after the syringe in this application is finished, the needle cannot be properly stored, which may pose a safety hazard to relevant personnel. Utility Model Content
[0005] The purpose of this application is to provide a high-pressure injector that is easy to recover in order to solve the problems mentioned above.
[0006] The technical solution adopted in this application is as follows: A high-pressure injector that is easy to recycle includes an injector body, a needle storage block is fixedly installed on one side of the injector body, a storage compartment is opened on the surface of the needle storage block, an anti-detachment adhesive strip is provided on the side of the injector body opposite to the needle storage block, an adhesive pad is fixedly installed on the side of the anti-detachment adhesive strip close to the injector body, a release film is provided on the surface of the adhesive pad, and the size of the adhesive pad is adapted to the storage compartment.
[0007] By adopting the above technical solution, after the syringe body is used up, the anti-detachment adhesive strip can be removed, the break-off hole on the side of the anti-detachment adhesive strip can be aligned with the needle and inserted, the needle can be broken off, and the broken needle can be placed inside the storage compartment. Then, the release film can be peeled off, and the adhesive pad can be inserted into the inside of the storage compartment to seal the needle. This ensures that the recycling personnel will not come into contact with the needle during the subsequent recycling process, thereby improving the safety and convenience of the recycling process.
[0008] In a preferred embodiment, the surface of the syringe body corresponding to the adhesive pad is provided with a corresponding insertion groove.
[0009] By adopting the above technical solution, the anti-detachment adhesive strip can be stored and installed before recycling begins, improving the convenience of use.
[0010] In a preferred embodiment, one end of the syringe body is provided with an injection component, and the outer end of the injection component is provided with a needle.
[0011] By adopting the above technical solution, high-pressure injection can be performed through the needle, which improves the convenience of use.
[0012] In a preferred embodiment, the anti-detachment adhesive strip has a through-hole on its side, and the diameter of the through-hole is adapted to the needle tip.
[0013] By adopting the above technical solution, the needle can be broken through the break-through hole, which improves the convenience of use.
[0014] In a preferred embodiment, a mounting base is provided at the bottom end of the syringe body, and a second mounting base is provided on the rear surface of the syringe body.
[0015] By adopting the above technical solution, the stability of the syringe body during installation is improved.
[0016] In a preferred embodiment, a push rod is provided inside the syringe body, and a sealing push block is provided at one end of the push rod inside the syringe body. Two limiting push rings are provided at the end of the push rod opposite to the sealing push block.
[0017] By adopting the above technical solution, the stability of the push rod during the injection process is improved.
[0018] In a preferred embodiment, a push connecting plate is fixedly installed at the end of the limiting push ring, and the surface of the push connecting plate is provided with a mounting thread hole.
[0019] By adopting the above technical solution, it is easy to connect the push connecting plate to the power device to realize the push injection of the push rod.
[0020] In a preferred embodiment, a pressure relief valve is provided on the upper surface of the syringe body.
[0021] By adopting the above technical solution, pressure can be released quickly in emergency situations by using a pressure relief component to avoid danger.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0023] In this application, after the syringe body is used up, the anti-detachment adhesive strip can be removed, the break hole on the side of the anti-detachment adhesive strip can be aligned with the needle and inserted, the needle can be broken off, and the broken needle can be placed inside the storage compartment. Then, the release film can be peeled off, and the adhesive pad can be inserted into the inside of the storage compartment to seal the needle. This ensures that the recycling personnel will not come into contact with the needle during the subsequent recycling process, thereby improving the safety and convenience of the recycling process. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the syringe structure of this application;
[0025] Figure 2 This is a schematic diagram of the anti-detachment adhesive strip structure in this application;
[0026] Figure 3 This is a schematic diagram of the pusher bar structure in this application;
[0027] Figure 4 This is a schematic diagram of the syringe structure after the needle has been processed in this application.
[0028] The markings in the diagram are: 1. Syringe body; 2. Push rod; 3. Limiting push ring; 4. Push connecting plate; 5. Pressure relief valve; 6. Needle storage block; 7. Anti-detachment adhesive strip; 8. Storage compartment; 9. Mounting base; 10. Mounting base two; 11. Injection assembly; 12. Needle; 13. Adhesive pad; 14. Release film; 15. Break hole; 16. Sealing push block; 17. Mounting threaded hole. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0030] Reference Figure 1-4 ,
[0031] Example:
[0032] A convenient high-pressure injector for recycling includes an injector body 1. A needle storage block 6 is fixedly installed on one side of the injector body 1. A storage compartment 8 is formed on the surface of the needle storage block 6. An anti-detachment adhesive strip 7 is provided on the side of the injector body 1 opposite to the needle storage block 6. An adhesive pad 13 is fixedly installed on the side of the anti-detachment adhesive strip 7 near the injector body 1. A release film 14 is provided on the surface of the adhesive pad 13, and the size of the adhesive pad 13 is adapted to the storage compartment 8. After the injector body 1 is used up, the anti-detachment adhesive strip 7 can be removed, the break-off hole 15 on the side of the anti-detachment adhesive strip 7 can be aligned with the needle 12 and inserted, then the needle 12 can be broken off and placed into the storage compartment 8. The release film 14 can then be torn off, and the adhesive pad 13 can be inserted into the storage compartment 8 to seal the needle 12. This ensures that the recycling personnel will not come into contact with the needle 12 during the subsequent recycling process, thereby improving the safety and convenience of the recycling process.
[0033] The syringe body 1 and the adhesive pad 13 have corresponding insertion grooves on their corresponding surfaces, which can be used to store and install the anti-detachment adhesive strip 7 before the recycling process begins, thus improving the convenience of use.
[0034] One end of the syringe body 1 is provided with an injection component 11, and the outer end of the injection component 11 is provided with a needle 12. High-pressure injection can be performed through the needle 12, which improves the convenience of use.
[0035] The anti-detachment adhesive strip 7 has a through break hole 15 on its side, and the diameter of the break hole 15 is adapted to the needle 12. The needle 12 can be broken through the break hole 15, which improves the convenience of use.
[0036] The syringe body 1 has a mounting base 9 at its bottom end and a mounting base 10 on its rear surface, which improves the stability of the syringe body 1 during installation.
[0037] The syringe body 1 is equipped with a push rod 2 inside. A sealing push block 16 is provided at one end of the push rod 2 inside the syringe body 1. Two limiting push rings 3 are provided at the end of the push rod 2 opposite to the sealing push block 16, thereby improving the stability of the push rod 2 during the injection process.
[0038] The end of the limiting push ring 3 is fixedly installed with a push connecting plate 4. The surface of the push connecting plate 4 is provided with a mounting threaded hole 17, which facilitates the connection of the push connecting plate 4 with the power device to realize the push injection of the push rod 2.
[0039] The upper surface of the syringe body 1 is equipped with a pressure relief valve 5. In order to ensure that pressure can be released quickly in an emergency, pressure relief is carried out through the pressure relief component to avoid danger.
[0040] The implementation principle of this application for a conveniently recyclable high-pressure injector is as follows: After use, the anti-detachment adhesive strip 7 can be removed, the break-off hole 15 on the side of the anti-detachment adhesive strip 7 can be aligned with the needle 12 and inserted, then the needle 12 can be broken off and placed into the storage compartment 8. Then, the release film 14 can be peeled off, and the adhesive pad 13 can be inserted into the storage compartment 8 to seal the needle 12. This ensures that the recycling personnel will not come into contact with the needle 12 during the subsequent recycling process, thereby improving the safety and convenience of the recycling process.
[0041] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A high-pressure injector that is easy to recover, comprising an injector body (1), characterized in that: A needle storage block (6) is fixedly installed on one side of the syringe body (1). A storage compartment (8) is opened on the surface of the needle storage block (6). An anti-detachment adhesive strip (7) is provided on the side of the syringe body (1) opposite to the needle storage block (6). An adhesive pad (13) is fixedly installed on the side of the anti-detachment adhesive strip (7) close to the syringe body (1). A release film (14) is provided on the surface of the adhesive pad (13), and the size of the adhesive pad (13) is adapted to the storage compartment (8).
2. The high-pressure injector with convenient recovery as described in claim 1, characterized in that: The syringe body (1) has corresponding insertion grooves on the surfaces corresponding to the adhesive pad (13).
3. The high-pressure injector with convenient recovery as described in claim 1, characterized in that: One end of the syringe body (1) is provided with an injection component (11), and the outer end of the injection component (11) is provided with a needle (12).
4. The high-pressure injector with convenient recovery as described in claim 1, characterized in that: The anti-detachment adhesive strip (7) has a through break hole (15) on its side, and the diameter of the break hole (15) is adapted to the needle (12).
5. A high-pressure injector that is easy to recover as described in claim 1, characterized in that: The syringe body (1) is provided with a mounting base (9) at the bottom end, and a mounting base (10) is provided on the rear surface of the syringe body (1).
6. The high-pressure injector with convenient recovery as described in claim 1, characterized in that: The syringe body (1) is provided with a push rod (2) inside. A sealing push block (16) is provided at one end of the push rod (2) inside the syringe body (1). Two limiting push rings (3) are provided at the end of the push rod (2) opposite to the sealing push block (16).
7. A high-pressure injector with convenient recovery as described in claim 6, characterized in that: The end of the limiting push ring (3) is fixedly installed with a push connecting plate (4), and the surface of the push connecting plate (4) is provided with a mounting thread hole (17).
8. A high-pressure injector that is convenient to recover as described in claim 1, characterized in that: The syringe body (1) is provided with a pressure relief valve (5) on its upper surface.
Citation Information
Patent Citations
Sealed waterproof high-pressure injector
CN221787659U