Device for preventing puncture of empty needle head
By designing auxiliary protective devices and needle protective caps for syringes, the problem of needle pricks for medical staff and cleaning personnel when handling syringes has been solved, achieving dual protection of the needle and improving operational efficiency.
Patent Information
- Application Number
- CN202520239994.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-15
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-15
AI Technical Summary
In medical settings, healthcare workers and cleaning staff are prone to needle pricks when handling used syringes due to a lack of effective protective measures.
A device for preventing needle puncture injuries from an empty needle, comprising a syringe, a needle protective cap, and an auxiliary protective device, is designed. The auxiliary protective device includes a support block, a protective cap, a protective ring, a limiting protrusion, and a limiting frame. These components provide dual protection for the needle and ensure that the needle protective cap can be easily fitted onto the syringe needle.
It effectively prevents medical staff and cleaning personnel from being pricked by needles when handling syringes, improves operational efficiency, and reduces operational errors caused by needle shaking or difficulty in alignment, especially when handling a large number of syringes.
Smart Images
Figure CN223746786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a protective needle device technical field, specifically to a kind of prevent empty needle needle head to injure device. BACKGROUND
[0002] In medical environment, medical staff is often faced with the risk of being pricked by needle during the disposal process after using syringe, the needle of traditional syringe is exposed after use, and medical staff can be injured due to accidentally contacting needle, during the garbage disposal process in hospital, cleaning personnel can also contact used syringe, if the needle of syringe is not removed and there is no effective protective measure, cleaning personnel is easily pricked by the needle on syringe, so that the device provides a kind of prevent empty needle needle head to injure device. SUMMARY
[0003] The utility model aims at the deficiency of prior art, provide a kind of prevent empty needle needle head to injure device to solve the technical problem mentioned above.
[0004] The utility model embodiment adopts the following technical scheme: including syringe, syringe needle, needle head protective cap and the auxiliary protective device for preventing the syringe needle from being pricked and facilitating the needle head protective cap to be set, the syringe needle is set on syringe, the needle head protective cap is set on syringe needle, the auxiliary protective device is arranged on syringe needle, the auxiliary protective device includes support block, protective cover, protective ring, limit lug and limit frame, the support block is arranged at the end portion outside of syringe needle, the protective cover is rotatably connected on support block, the upper portion of protective cover is located above syringe needle, the protective ring is arranged at the upper end of protective cover and encloses syringe needle, the limit lug is arranged at the inner side below protective cover, the limit frame is arranged on support block, and the limit lug is clamped in limit frame.
[0005] Further, the maximum diameter of the needle head protective cap is less than the internal diameter of the protective ring.
[0006] By the maximum diameter of the needle protection cap being less than the inner diameter of the protection ring, when the needle protection cap is sleeved on the syringe needle, the protection cover can be rotated first, so that the protection ring is covered around the syringe needle, then the needle protection cap is put from above the protection ring, and the needle protection cap is just sleeved on the syringe needle, and the needle protection cap is pressed tightly, the design of the auxiliary protection device provides convenient operation space and guidance for the sleeving of the needle protection cap, so that the needle protection cap can be accurately and quickly sleeved on the syringe needle, and the operator can easily align the needle protection cap with the needle, and then smoothly sleeve, compared with the traditional syringe without the needle protection cap, the operation failure caused by the shaking or difficult alignment of the needle in the sleeving process is greatly reduced, the operation efficiency is improved, especially in the case of a large number of syringes needing to be handled, such as the injection room of a hospital or a vaccination point.
[0007] Further, the protection cover and the protection ring are made of transparent plastic material.
[0008] Further, the protection ring is provided with a protection pad.
[0009] Further, the limiting block is made of rubber material, the limiting frame is provided with a limiting groove, and the inner size of the limiting groove is less than the front end size of the limiting block.
[0010] Further, the support block is provided with a semicircular arc, and the support block is clamped at the outer end of the syringe needle.
[0011] The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:
[0012] The utility model discloses, medical staff can be covered by auxiliary protection device after using syringe treatment to the syringe needle, prevent the risk of being pricked by medical staff because of accidentally contacting needle, avoid medical staff being pricked in the operation process such as arranging medical waste, delivering syringe, and can be convenient for medical staff to sleeve needle protection cap on the syringe needle, and also can avoid the risk of being pricked by medical staff in the process of sleeve needle protection cap;
[0013] The device can double-protect the syringe needle to avoid the risk of injury to medical staff, and the syringe needle can be wrapped and covered by the auxiliary protection device and the needle protection cap, and the purpose of double protection is that in the garbage disposal process of the hospital, the cleaning personnel may come into contact with the used syringe, and if the syringe is not effectively protected, the cleaning personnel is easy to be injured by the needle. The design of the protective shell can prevent the needle from being exposed during garbage transportation and processing, and protect the cleaning personnel from injury. In addition, in some medical waste recycling and processing places, the protective shell can also reduce the risk of injury to workers when classifying and processing syringes, and the risk of injury to medical staff when setting the needle protection cap, and the auxiliary protection device is used to cover the syringe needle, which avoids the problem of personnel injury. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;
[0016] Figure 2 is a schematic diagram of the structure of the needle protection cap in the present application in the removed state;
[0017] Figure 3 is a schematic diagram of the structure of the needle protection cap in the present application in the state of being prepared to be set;
[0018] Figure 4 is Figure 1 is an enlarged view of A in the present application;
[0019] Figure 5 is Figure 2 is an enlarged view of B in the present application;
[0020] Figure 6 is Figure 3 is an enlarged view of C in the present application.
[0021] Reference signs
[0022] syringe 1, syringe needle 2, needle protection cap 3, auxiliary protection device 4, supporting block 41, protective cover 42, protective ring 43, protective pad 44, limiting frame 45, limiting protrusion 46. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model technical scheme will be described clearly and completely in combination with specific embodiments of the utility model and corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] The technical scheme provided by each embodiment of the utility model will be described in detail in combination with the drawings.
[0025] The utility model embodiment provides a device for preventing needle head of empty needle from pricking, including syringe 1, syringe needle head 2, needle head protective cap 3 and the auxiliary protection device 4 for preventing syringe needle head 2 from pricking and being convenient for needle head protective cap 3 to set, syringe needle head 2 sets up on syringe 1, needle head protective cap 3 sets up on syringe needle head 2, the auxiliary protection device 4 sets up on syringe needle head 2, the auxiliary protection device 4 includes support block 41, protective cover 42, protective ring 43, limiting lug 46 and limiting frame 45, support block 41 sets up at the end of syringe needle head 2 outside, protective cover 42 is connected on support block 41, the upper portion of protective cover 42 is above syringe needle head 2, protective ring 43 sets up at the upper end of protective cover 42 and encloses syringe needle head 2, limiting lug 46 sets up in the inner side below protective cover 42, limiting frame 45 sets up on support block 41, limiting lug 46 is clamped in limiting frame 45,
[0026] The device for medical staff to use syringe 1 after treatment, can enclose syringe needle head 2 through auxiliary protection device 4 and be wrapped, to prevent medical staff from being pricked by accidentally contacting needle head, avoid medical staff from being pricked during the operation process such as arranging medical waste, delivering syringe 1, and can be convenient for medical staff to set needle head protective cap 3 on syringe needle head 2, and also can avoid medical staff from being pricked during the process of setting needle head protective cap 3.
[0027] The device can double-protect the syringe needle 2 to avoid the risk of injury to medical staff, and the auxiliary protection device 4 can be used to wrap the syringe needle 2, and the needle protection cap 3 can also be used to set the syringe needle 2, and the purpose of double protection is that in the garbage disposal link of the hospital, the cleaning personnel may come into contact with the used syringe 1, and if the syringe 1 is not effectively protected, the cleaning personnel is easy to be pricked by the needle. The design of the protective shell can prevent the needle from being exposed during garbage transportation and disposal, and protect the cleaning personnel from being injured. In addition, in some medical waste recycling and disposal places, the protective shell can also reduce the risk of injury to the staff when classifying and disposing the syringe 1, and the medical staff may be injured when setting the needle protection cap 3, and the needle protection cap 3 is first wrapped by the auxiliary protection device 4, so that the problem of personnel injury is avoided.
[0028] In a further preferred embodiment of the utility model, the maximum diameter of the needle protection cap 3 is smaller than the inner diameter of the protective ring 43.
[0029] When the needle protection cap 3 is set on the syringe needle 2, the protective cover 42 can be rotated first, so that the protective ring 43 is wrapped around the syringe needle 2, then the needle protection cap 3 is put from above the protective ring 43, the needle protection cap 3 is just set on the syringe needle 2, and the needle protection cap 3 is pressed tightly, the design of the auxiliary protection device 4 provides a convenient operation space and guidance for the setting of the needle protection cap 3, so that the needle protection cap 3 can be accurately and quickly set on the syringe needle 2, and the operator can easily align the needle protection cap 3 with the needle, and then smoothly set it, compared with the traditional syringe 1 without the needle protection cap 3, the operation failure caused by the shaking of the needle or the difficulty in alignment during the setting process is greatly reduced, the operation efficiency is improved, especially in the case of a large number of syringes 1 needing to be disposed of, such as in the injection room of the hospital or the vaccination point.
[0030] In a further preferred embodiment of the utility model, the protective cover 42 and the protective ring 43 are made of transparent plastic material.
[0031] By making the protective cover 42 and the protective ring 43 of transparent plastic material, the condition of the syringe needle 2 can be observed when the syringe 1 is taken or the needle protection cap 3 is set.
[0032] In a further preferred embodiment of the utility model, the protective ring 43 is provided with a protective pad 44.
[0033] The protective pad 44 provided on the protective ring 43 can increase the range of the protective ring 43 wrapping the syringe needle 2, thereby further reducing the possibility of personnel contacting the syringe needle 2.
[0034] The limiting block 46 is made of rubber material, the limiting frame 45 is provided with a limiting groove 47, and the internal size of the limiting groove 47 is smaller than the front end size of the limiting block 46.
[0035] The limiting block 46 is made of rubber material, the limiting frame 45 is provided with a limiting groove 47, and the internal size of the limiting groove 47 is smaller than the front end size of the limiting block 46.
[0036] The supporting block 41 is provided with a semicircular arc, and the supporting block 41 is clamped at the outer end of the syringe needle 2.
[0037] When the medical staff uses the syringe 1, the semicircular arc of the supporting block 41 is arranged, so that the supporting block 41 does not affect the normal puncture treatment operation, and the protective cover 42 can be placed upward.
[0038] The above is only an embodiment of the utility model, and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the claim range of the utility model.
Claims
1. A device for preventing needle tip puncture wounds, characterized in that: Include; Syringe (1), syringe needle (2), needle protection cap (3) and auxiliary protection device (4) for setting syringe needle (2) to prevent injury and facilitate needle protection cap (3) to set; The syringe needle (2) is set on the syringe (1), the needle protection cap (3) is set on the syringe needle (2), and the auxiliary protection device (4) is arranged on the syringe needle (2); The auxiliary protection device (4) comprises a support block (41), a protection cover (42), a protection ring (43), a limiting block (46) and a limiting frame (45); The support block (41) is arranged outside the end of the syringe needle (2), the protection cover (42) is rotatably connected to the support block (41), the upper part of the protection cover (42) is located above the syringe needle (2), the protection ring (43) is arranged at the upper end of the protection cover (42) and covers the syringe needle (2), the limiting block (46) is arranged inside the lower part of the protection cover (42), the limiting frame (45) is arranged on the support block (41), and the limiting block (46) is clamped in the limiting frame (45).
2. A device for preventing needle stick injuries with an empty needle as defined in claim 1, characterized in that: The maximum diameter of the needle protection cap (3) is smaller than the inner diameter of the protection ring (43).
3. A device for preventing needle stick injuries with an empty needle as defined in claim 1, characterized in that: The protection cover (42) and the protection ring (43) are made of transparent plastic material.
4. The device of claim 1, wherein: The protection ring (43) is provided with a protection pad (44).
5. The device of claim 1, wherein: The limiting block (46) is made of rubber material, the limiting frame (45) is provided with a limiting groove (47), and the inner size of the limiting groove (47) is smaller than the front end size of the limiting block (46).
6. A device for preventing needle stick injuries with an empty needle as defined in claim 1, characterized in that: The support block (41) is arranged in a semicircular arc shape, and the support block (41) is clamped outside the end of the syringe needle (2).