Clamp pulling and needle releasing type sharp instrument box
By designing a needle-removing sharps box, a clamping mechanism consisting of a rotating plate and a base column is used to hold the sharps, solving the problem that existing sharps boxes are prone to causing needlestick injuries to medical staff when removing the needles, and achieving stable clamping and safe storage of sharps.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-03
AI Technical Summary
Existing sharps containers can easily cause needlestick injuries to medical staff when removing sharps, and there is a lack of effective protective measures.
A pull-out needle-removing sharps box was designed, comprising a bottle body, a bottle cap, and a pull-out mechanism. The pull-out mechanism, consisting of a rotating plate and a base column, clamps the sharps at the cap opening. Combined with anti-slip pads and stop strips in the concave parts of the cap and the plate, the elastic action of the torsion spring achieves stable clamping and safe storage of the sharps.
It effectively prevents medical staff from being accidentally pricked when removing sharp instruments, improves the stability and safety of sharp instrument clamping, prevents sharp instruments from leaking out, and ensures the safety and convenience of operation.
Smart Images

Figure CN224070906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sharps containers, and in particular to the technical field of pull-out needle-removing sharps containers. Background Technology
[0002] Sharps containers are essential storage boxes used by medical institutions to collect traumatic medical waste. According to clinical medical operating procedures, sharps used in clinical practice, such as suture needles, infusion needles, blood collection needles, injection needles, or blades, must be placed in sharps containers and collected, disinfected, or disposed of by designated personnel to prevent cross-infection.
[0003] Existing sharps containers typically only have the most basic storage function, such as the sharps container for easy collection of sharps with publication number CN106994051A and the medical sharps container with announcement number CN103948437B. When medical staff need to store infusion needles in the sharps container, they often need to first remove the infusion needle from the intravenous infusion set or syringe. However, this needle removal operation can easily cause medical staff to be accidentally pricked by the needle, which can lead to hospital-acquired infections. Summary of the Invention
[0004] The purpose of this invention is to solve the problems in the prior art by proposing a clip-on needle-removing sharps box, which can effectively prevent fingers from directly contacting sharps and being accidentally pricked during the removal of sharps.
[0005] To achieve the above objectives, this utility model proposes a pull-out needle-removing sharps box, comprising a bottle body, a bottle cap, and a pull-out mechanism. The bottle cap is detachably mounted on the bottle body and can seal the bottle opening. The bottle cap has a cap opening facing the bottle opening. The pull-out mechanism includes a rotating plate and a base column. The rotating plate is fan-shaped and rotatably connected to the bottle cap through the base column, and can open or close the cap opening during rotation. The cap opening and the rotating plate are respectively provided at their edges with a cap recess and a plate recess that can jointly achieve the clamping function.
[0006] Preferably, the inner recess of the cover and the inner recess of the plate are respectively provided with an anti-slip pad for the cover and an anti-slip pad for the plate.
[0007] Preferably, the bottle cap is provided with a cap body stop strip near the concave part of the cap body, and the rotating plate is provided with a plate body stop strip near the concave part of the plate body. The plate body stop strip can support the cap body stop strip to limit the position when the rotating plate completely closes the cap opening.
[0008] Preferably, a torsion spring is installed between the rotating plate and the base column. In its natural state, the torsion spring has an elastic tendency to drive the rotating plate to rotate until the plate stop bar supports the cover stop bar.
[0009] Preferably, the surface of the rotating plate is provided with anti-slip texture, and the bottle cap is provided with anti-slip texture on the periphery.
[0010] Preferably, a protective cap is also included, which is detachably connected to the bottle cap and can be simultaneously placed around the pull-out mechanism.
[0011] Preferably, the bottle body and the bottle cap are threaded together, the bottle cap has an annular groove on its top surface, and the protective cap is inserted into the bottle cap along the annular groove.
[0012] Preferably, an elastic washer is also provided in the annular groove.
[0013] The beneficial effects of this utility model are:
[0014] 1) The main body of the sharps box is composed of a bottle body and a cap with a slit. A clamping mechanism composed of a rotating plate and a base is installed at the slit. Correspondingly, the inner recesses of the cap and the plate are set at the edges of the slit and the edge. Thus, when the rotating plate is rotated in the reverse direction, the slit can be closed and the slit can be clamped by the slit and the rotating plate to help the slit detach from the medical device it is connected to. When the rotating plate is rotated in the forward direction, the slit can be opened so that the removed slit can be directly put into the bottle along the slit. This can effectively prevent fingers from directly contacting the slit and being accidentally pricked during the removal of the slit.
[0015] 2) By adding anti-slip pads to the inner recess of the lid and the inner recess of the plate respectively, the clamping stability of the lid and the rotating plate for sharp objects can be effectively improved, and the sharp objects can be prevented from prematurely coming out of the clamping part before they are removed.
[0016] 3) By adding a cap body stop strip near the inner concave part of the cap and a plate body stop strip near the inner concave part of the plate, the cap body stop strip of the plate body that supports the plate body can be used to limit the plate when the plate is completely closed.
[0017] 4) By installing a torsion spring between the rotating plate and the base column, and adding an annular groove with an elastic washer to the top of the bottle cap, and stably inserting a protective cap into the annular groove to cover the outside of the pull-out mechanism, the cap opening can be effectively prevented from opening automatically and leaking sharp objects.
[0018] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0019] Figure 1 This is a front view of the pull-out needle-removing sharps box of this utility model;
[0020] Figure 2 This is a top view of the present invention, a pull-out needle-removing sharps box, with the protective cover removed and the lid closed.
[0021] Figure 3 This is a top view of the present invention, a pull-out needle-removing sharps box, with the protective cover removed and the lid opening open.
[0022] Figure 4 This is a schematic diagram of the needle clamp of the pull-out needle-removing sharps box of this utility model.
[0023] In the diagram: 1-Bottle body, 2-Bottle cap, 21-Cap opening, 211-Inner recess of cap, 212-Anti-slip pad of cap, 22-Stop strip of cap, 23-Anti-slip texture of cap, 24-Ring groove, 3-Clamping mechanism, 31-Rotating plate, 311-Inner recess of plate, 312-Anti-slip pad of plate, 313-Stop strip of plate, 314-Anti-slip texture of plate, 32-Base column, 4-Protective cap, 5-Infusion needle. Detailed Implementation
[0024] See Figures 1 to 4 This utility model relates to a needle-removing sharps box, which includes a bottle body 1, a bottle cap 2, and a clamping mechanism 3. The bottle cap 2 is detachably mounted on the bottle body 1 and can seal the bottle mouth of the bottle body 1. The bottle cap 2 has a cap opening 21 facing the bottle mouth. The clamping mechanism 3 includes a rotating plate 31 and a base column 32. The rotating plate 31 is fan-shaped and rotatably connected to the bottle cap 2 through the base column 32, and can open or close the cap opening 21 during rotation. The cap opening 21 and the rotating plate 31 are respectively provided at the edge of the cap recess 211 and the plate recess 311, which can jointly realize the clamping function.
[0025] The inner recess 211 of the cover and the inner recess 311 of the plate are respectively provided with an anti-slip pad 212 for the cover and an anti-slip pad 312 for the plate.
[0026] The bottle cap 2 is provided with a cap body stop strip 22 near the inner recess 211 of the cap body, and the rotating plate 31 is provided with a plate body stop strip 313 near the inner recess 311 of the plate body. The plate body stop strip 313 can support the cap body stop strip 22 to limit the position when the rotating plate 31 completely closes the cap opening 21.
[0027] A torsion spring is installed between the rotating plate 31 and the base column 32. In its natural state, the torsion spring has an elastic tendency to drive the rotating plate 31 to rotate until the plate body stop strip 313 supports the cover body stop strip 22.
[0028] The surface of the rotating plate 31 is also provided with anti-slip texture 314, and the bottle cap 2 is also provided with anti-slip texture 23 on the periphery.
[0029] It also includes a protective cap 4, which is detachably connected to the bottle cap 2 and can be simultaneously placed around the pull-out mechanism 3.
[0030] The bottle body 1 is threadedly connected to the bottle cap 2. The bottle cap 2 has an annular groove 24 on its top surface. The protective cover 4 is inserted into the bottle cap 2 along the annular groove 24.
[0031] An elastic washer is also provided in the annular groove 24.
[0032] The working process of this utility model:
[0033] Taking the removal of the infusion needle 5 from the syringe as an example, when using it, first remove the protective cap 4, then turn the rotary knob 31 clockwise until the cap opening 21 is open (i.e., from the syringe). Figure 2 Adjust to Figure 3 Next, insert the infusion needle 5 into the cap opening 21 and release the rotating plate 31, so that the infusion needle 5 is clamped between the inner recess 211 of the cap and the inner recess 311 of the plate under the elastic force of the torsion spring; then, first move the syringe upward until the infusion needle 5 is separated from the syringe, and then rotate the rotating plate 31 clockwise so that the removed infusion needle 5 falls directly into the bottle body along the cap opening 21; in addition, during the removal of the infusion needle 5, the rotating plate 31 can be manually pushed clockwise to assist the torsion spring so that the infusion needle 5 can be stably clamped (i.e., to prevent the infusion needle 5 from moving upward synchronously with the infusion needle 5 during the removal of the needle).
[0034] After use, if no new sharps are to be inserted in the short term, the protective cap 4 can be put back on top of the bottle cap 2.
[0035] After the bottle body 1 is filled with waste sharps, the bottle cap 2 can be unscrewed from the bottle body 1 to quickly pour out the sharps temporarily stored in the bottle body 1.
[0036] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. A sharps bin with puller and needle extractor, characterized by: Including bottle body (1), bottle cap (2) and pull clip mechanism (3), bottle cap (2) is detachably installed on bottle body (1) and can seal the bottle mouth of bottle body (1), bottle cap (2) has cap mouth (21) arranged opposite to the bottle mouth, pull clip mechanism (3) includes rotating plate (31) and base column (32), rotating plate (31) is fan-shaped and rotatably connected on bottle cap (2) through base column (32) and can open or close cap mouth (21) during rotation, cap body inner recess (211) and plate body inner recess (311) are respectively arranged between cap mouth (21) and rotating plate (31) to realize clamping function together.
2. The ejector clip de-capping sharps bin of claim 1, wherein: Cap body inner recess (211) and plate body inner recess (311) are respectively provided with cap body anti-skid gasket (212) and plate body anti-skid gasket (312).
3. The ejector clip de-capping sharps bin of claim 1, wherein: Bottle cap (2) is also provided with cap body stop bar (22) near cap body inner recess (211), rotating plate (31) is also provided with plate body stop bar (313) near plate body inner recess (311), plate body stop bar (313) can be supported by cap body stop bar (22) when rotating plate (31) completely closes cap mouth (21) to limit.
4. The ejector clip de-capping sharps bin of claim 3, wherein: Torsional spring is installed between rotating plate (31) and base column (32), the torsional spring has the elastic tendency of driving rotating plate (31) to rotate until plate body stop bar (313) supports cap body stop bar (22) in the natural state.
5. The ejector clip de-capping sharps bin of claim 4, wherein: The surface of rotating plate (31) is also provided with plate body anti-skid texture (314), and bottle cap (2) is also provided with cap body anti-skid texture (23) on the peripheral side.
6. The ejector clip de-needle sharps box of any one of claims 1 to 5, wherein: It also includes protective cover (4), which is detachably connected with bottle cap (2) and can cover the periphery of pull clip mechanism (3) at the same time.
7. The ejector clip de-capping sharps bin of claim 6, wherein: Bottle body (1) is threadedly connected with bottle cap (2), and bottle cap (2) is provided with ring groove (24) on the top surface, and protective cover (4) is inserted with bottle cap (2) along ring groove (24).
8. The ejector clip de-capping sharps bin of claim 7, wherein: Elastic gasket is also arranged in ring groove (24).
Citation Information
Patent Citations
Medical sharps box
CN103948437B
Sharp device box used for collecting sharp device
CN106994051A