A safety syringe with a telescopic protective cover
A protective cover and safety needle technology, which is applied in the field of medical appliances, can solve the problems of double infection, needle stick injury, needle cover falling off, etc., and achieves the effects of good safety performance, good stability and improved safety performance.
Active Publication Date: 2019-03-05
宁波市鄞州扬锐医用工程有限公司
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- Application Information
AI Technical Summary
Problems solved by technology
The front end of the syringe is used to fix the needle. The needle can be used to absorb the liquid medicine, and can also be used to puncture and infuse the patient. However, after the infusion is completed, the needle sleeve is generally only put on the outside of the needle, and the needle is thrown into the trash can However, when the needle sheath is outside the needle, there is a problem that the sheath is not secure, which often leads to the shedding of the needle sheath. The problem of being stuck with a needle, which resulted in two infections
Method used
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Embodiment Construction
[0015] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
[0016] Such as figure 1 , figure 2 As shown, the safety syringe includes a cylinder body 1 , a needle 2 , a retractable protective cover 7 and a needle cover 10 .
[0017] The front end of the barrel 1 has a connecting portion 3, the rear end of the needle 2 is provided with a fixed portion 4, the front end of the fixed portion 4 is tapered, and the front end of the fixed portion 4 is fixedly connected with the needle 2, and the rear end of the fixed portion 4 has a The fixing groove 5, the connecting part 3 is inserted into the fixing groove 5 so that the connecting part 3 and the fixing part 4 are fixedly connected, the rear end of the needle 2 is inserted into the connecting part 3 and communicates with the inner cavi...
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The invention provides a safety syringe with a telescopic protective jacket, belongs to the technical field of medical instruments, and solves the problem that existing syringes are low in safety performance. The safety syringe comprises a syringe body and a needle, wherein the transparent telescopic protective jacket sleeves the syringe body, the bottom end of the telescopic protective jacket is fixedly connected with the bottom end of the syringe body, the telescopic protective jacket is integrated with the syringe body, the top end of the telescopic protective jacket is provided with a soft annular fixing ring, a tying rope penetrates the annular fixing ring, the annular fixing ring is fixedly connected with the syringe body through the tying rope when the telescopic protective jacket is compressed, and when the telescopic protective jacket is stretched, the annular fixing ring is tightened through the tying rope, and the whole needle is located in the telescopic protective jacket. The safety syringe is high in safety.
Description
technical field [0001] The invention belongs to the technical field of medical appliances and relates to a safety syringe with a telescopic protective cover. Background technique [0002] The syringe is made of special PP material, the piston is made of PE material, the transparent syringe is suitable for most fluids; the amber syringe is suitable for UV curing adhesive and light curing adhesive shielding wavelength range from 240 to 550nm; the opaque black needle The barrel blocks all light. Each box contains the same number of syringes and matching plungers. The front end of the syringe is used to fix the needle. The needle can be used to absorb the liquid medicine, and can also be used to puncture and infuse the patient. However, after the infusion is completed, the needle sleeve is generally only put on the outside of the needle, and the needle is thrown into the trash can However, when the needle sheath is outside the needle, there is a problem that the sheath is not ...
Claims
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IPC IPC(8): A61M5/31A61M5/32
Inventor 范金强陈英娥郭世军
Owner 宁波市鄞州扬锐医用工程有限公司