Sharp tool box capable of cutting off needle head

By designing a sharps box for the hand-pressed cutting device, the problems of insufficient force and cumbersome operation in the existing technology have been solved, enabling easy cutting of infusion tubes and improving safety.

CN223696506UActive Publication Date: 2025-12-23THE AFFILIATED HOSPITAL OF HANGZHOU NORMAL UNIV
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Patent Information

Application Number
CN202423293965.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing sharps boxes are insufficient in force and cumbersome in cutting IV needles, which can easily cause medication or blood to splash onto staff's hands.

Method used

Design a sharps box that can cut needles, using a hand-pressed cutting device, including a fixed post, a sliding rod, an upper fixed seat, a lower fixed seat, and an L-shaped connecting rod. By applying force by hand, the upper and lower blades cooperate to cut the infusion tube, avoiding the need for pre-insertion into the cutting groove.

Benefits of technology

It enables easy disconnection of the infusion tubing, avoiding splashing of medication or blood, and improving operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an edge tool box capable of cutting off a needle head, and particularly relates to the technical field of medical edge tool collection, the edge tool box comprises a box body for containing the needle head and a hand-pressing cutting device, and the hand-pressing cutting device comprises a fixing column, a sliding rod, an upper fixing seat, a lower fixing seat and an L-shaped connecting rod; the fixing column is fixed to the upper end of the box body, one end of the L-shaped connecting rod is fixed to the fixing column, the other end of the L-shaped connecting rod is connected with the sliding rod in a sliding mode, the upper fixing base is provided with an upper blade, the lower fixing base is provided with a lower blade matched with the upper blade, the upper fixing base is fixedly arranged at the lower end of the sliding rod, and the lower fixing base is detachably installed at the side end of the fixing column. The edge tool box has the advantages that the cutting force is large, and the needle end of the infusion tube does not need to be placed into a specific cutting groove in advance.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical sharp instrument collection, and particularly relates to a sharp instrument box capable of cutting off a needle. BACKGROUND

[0002] The sharp instrument box is a box for collecting metal medical waste such as needle and blade. After the hospital collects the waste sharp instruments, the hospital uniformly delivers the waste sharp instruments to a specific processing unit for processing. In the process of collecting the sharp instruments, when the needle is collected separately, the needle at the end of the infusion tube is cut off by scissors, and the cut-off needle falls into the sharp instrument box, and the recycling process is completed. However, in the above operation process, the medicine liquid in the needle tube or the blood of the patient is easy to splash on the hands of the worker when the needle tube is cut off.

[0003] Therefore, the utility model discloses a sharp instrument box capable of cutting off and collecting in an integrated manner, which introduces the syringe into a cutting-off area and drives the syringe to contact and cut the two sides of the syringe by sliding.

[0004] However, the above sharp instrument box has the following disadvantages when in use: 1. The infusion tube has flexibility, and the infusion tube is often not cut off easily by the blade only through the lateral pushing of the blade; 2. The worker also needs to align and push the needle end of the infusion tube into the cutting groove, and the process is very cumbersome to operate. UTILITY MODEL CONTENT

[0005] The utility model discloses a sharp instrument box capable of cutting off a needle, which has the advantages of large cutting force and no need to pre-place the needle end of the infusion tube into a specific cutting groove.

[0006] The utility model discloses a sharp instrument box capable of cutting off a needle, which has the advantages of large cutting force and no need to pre-place the needle end of the infusion tube into a specific cutting groove.

[0007] The utility model discloses a sharp instrument box capable of cutting off a needle, which has the advantages of large cutting force and no need to pre-place the needle end of the infusion tube into a specific cutting groove.

[0008] The fixed column is fixed to the upper end of the box body, one end of the L-shaped connecting rod is fixed to the fixed column, and the other end is slidably connected to the sliding rod, the upper fixed seat is provided with an upper blade, the lower fixed seat is provided with a lower blade matched with the upper blade, the upper fixed seat is fixedly arranged at the lower end of the sliding rod, and the lower fixed seat is detachably mounted at the side end of the fixed column.

[0009] The hand pressure cutting device concentrates the instantaneous force applied downward by the worker on the upper blade, so that the infusion tube placed between the upper blade and the lower blade can be easily cut off.

[0010] As preferred, one end of the L-shaped connecting rod away from the fixing column is provided with a sliding through groove, and the sliding rod is slidingly arranged in the sliding through groove.

[0011] As preferred, the hand pressure cutting device further comprises a curved rod and a transmission rod, one end of the curved rod is rotationally connected with the L-shaped connecting rod, and the other end of the transmission rod is rotationally connected with the lower end of the sliding rod.

[0012] As preferred, the hand pressure cutting device further comprises a connecting block and a force applying handle, the connecting block is fixed to one end of the curved rod away from the L-shaped connecting rod, and the force applying handle is fixed to the connecting block.

[0013] As preferred, the hand pressure cutting device further comprises a fixing ring, the fixing ring is fixedly sleeved on the fixing column, and the lower fixing seat and the fixing ring are screwed.

[0014] As preferred, the upper end surface of the lower fixing seat is an inclined surface.

[0015] As preferred, the upper knife blade is provided with an arc-shaped positioning groove.

[0016] As preferred, the upper end of the box body is provided with a through hole suitable for dropping the needle.

[0017] As preferred, the upper end of the sliding rod is provided with a anti-dropping plug.

[0018] Compared with the prior art, the technical scheme of the present application has the advantages or beneficial effects including:

[0019] 1. When the staff exerts force from top to bottom, the upper knife blade can rush to the lower knife blade at a large speed due to inertia, so as to cut the infusion tube placed between the two knife blades, and the part with the needle can directly drop into the box.

[0020] 2. The infusion tube can be placed on the lower knife blade, without the need of pre-inserting the infusion tube into the fixing groove, thereby improving the work efficiency of the staff.

[0021] 3. The staff can hold the infusion tube by the end far away from the needle, so as to avoid the blood, liquid medicine or needle in the infusion tube from splashing and affecting the health of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Fig. 1 is a perspective view of a sharp box capable of cutting off a needle;

[0023] Figure 2 Fig. 2 is a front view of the sharp box capable of cutting off a needle.

[0024] In the figure: 1, force handle, 2, connecting block, 3, anti-off plug, 4, slide bar, 5, L-shaped connecting rod, 6, transmission rod, 7, upper fixed seat, 8, through hole, 9, lower blade, 10, lower fixed seat, 11, fixed ring, 12, fixed column, 13, box body, 14, curved rod, 15, arc-shaped positioning groove, 16, upper blade. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below with reference to the accompanying drawings and embodiments, so that the technical means applied by the present application to solve the technical problems and achieve the corresponding technical effects can be fully understood and implemented. The embodiments of the present application and each feature in the embodiments can be combined with each other without conflict, and the formed technical solutions are within the protection scope of the present application.

[0026] It should be clear that the embodiments described below are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. EMBODIMENT

[0027] As shown in Figure 1 and Figure 2 , a cutting-edge box capable of cutting off the needle includes a box body 13 containing the needle and a hand pressure cutting device, the hand pressure cutting device includes a fixed column 12, a slide bar 4, an upper fixed seat 7, a lower fixed seat 10 and an L-shaped connecting rod 5;

[0028] The fixed column 12 is fixed to the upper end of the box body 13, one end of the L-shaped connecting rod 5 is fixed to the fixed column 12, and the other end is slidably connected to the slide bar 4. The upper fixed seat 7 is provided with an upper blade 16, and the lower fixed seat 10 is provided with a lower blade 9 matched with the upper blade 16. The upper fixed seat 7 is fixedly arranged at the lower end of the slide bar 4, and the lower fixed seat 10 is detachably mounted at the side end of the fixed column 12. The end of the L-shaped connecting rod 5 away from the fixed column 12 is provided with a sliding groove, and the slide bar 4 is slidably arranged in the sliding groove. The hand pressure cutting device further includes a curved rod 14 and a transmission rod 6. The end of the curved rod 14 is rotatably connected to the L-shaped connecting rod 5, and the other end of the transmission rod 6 is rotatably connected to the lower end of the slide bar 4.

[0029] The components of the hand pressure cutting device and the working principle are as follows:

[0030] When the needle at the end of the infusion tube needs to be cut, the needle tube section is placed on the lower blade 9, and when the worker exerts downward pressure on the outer end of the curved rod 14, the transmission rod 6 is driven to move downward. At this time, the angle formed between the transmission rod 6 and the curved rod 14 becomes larger, and when the transmission rod 6 moves downward, the sliding rod is driven to move downward along the sliding channel until the upper blade 16 and the lower blade 9 are in close contact, achieving the purpose of cutting the infusion tube.

[0031] As shown in Figure 1 , the hand-press cutting device further comprises a connecting block 2 and a force applying handle 1. The connecting block 2 is fixed to the end of the curved rod 14 opposite to the L-shaped connecting rod 5, and the force applying handle 1 is fixed to the connecting block 2. The force applying handle can better facilitate the worker to exert downward force.

[0032] In this embodiment, the hand-press cutting device further comprises a fixing ring 11, which is fixedly sleeved on the fixing column 12, and the lower fixing seat 10 and the fixing ring 11 are screwed together.

[0033] As shown in Figure 2 , the upper end surface of the lower fixing seat 10 is a bevel. The upper end of the box body 13 is provided with a through hole 8 adapted for the needle to drop. The bevel can better enable the cut needle to drop into the hole above the box body 13.

[0034] As shown in Figure 2 , the lower blade 9 is provided with an arc-shaped positioning groove 15. The arc-shaped positioning groove 15 can prevent the round-shaped infusion tube from rolling.

[0035] As shown in Figure 1 and Figure 2 , the upper end of the sliding rod 4 is provided with a anti-dropping plug 3. The anti-dropping plug 3 can prevent the sliding rod 4 from coming out when moving up and down along the sliding channel.

Claims

1. A sharps container with a cut-off needle comprising a box (13) for housing a needle, characterized in that, The hand pressure cutting device comprises a fixed column (12), a sliding rod (4), an upper fixed seat (7), a lower fixed seat (10) and an L-shaped connecting rod (5). The fixed column (12) is fixed to the upper end of a box body (13), one end of the L-shaped connecting rod (5) is fixed to the fixed column (12), and the other end is slidably connected to the sliding rod (4), the upper fixed seat (7) is provided with an upper blade (16), the lower fixed seat (10) is provided with a lower blade (9) matched with the upper blade (16), the upper fixed seat (7) is fixedly arranged at the lower end of the sliding rod (4), and the lower fixed seat (10) is detachably arranged at the side end of the fixed column (12).

2. A sharps container with a severable needle according to claim 1, wherein, The L-shaped connecting rod (5) is provided with a sliding groove at the end away from the fixed column (12), and the sliding rod (4) is slidably arranged in the sliding groove.

3. A sharps container with a severable needle according to claim 1, wherein, The hand pressure cutting device further comprises a curved rod (14) and a transmission rod (6), the curved rod (14) is rotatably connected to the L-shaped connecting rod (5), one end of the transmission rod (6) is rotatably connected to the curved rod (14), and the other end is rotatably connected to the lower end of the sliding rod (4).

4. A sharps container with a severable needle according to claim 1, wherein, The hand pressure cutting device further comprises a connecting block (2) and a force applying handle (1), the connecting block (2) is fixed to the end of the curved rod (14) away from the L-shaped connecting rod (5), and the force applying handle (1) is fixed to the connecting block (2).

5. A sharps container with a severable needle according to claim 1, wherein, The hand pressure cutting device further comprises a fixed ring (11), the fixed ring (11) is fixedly sleeved on the fixed column (12), and the lower fixed seat (10) and the fixed ring (11) are screwed by bolts.

6. A sharps container with a severable needle according to claim 1, wherein, The upper end surface of the lower fixed seat (10) is an inclined surface.

7. A sharps container with a severable needle according to claim 1, wherein, An arc-shaped positioning groove (15) is arranged on the lower blade (9).

8. A sharps container with a severable needle according to claim 1, wherein, The upper end of the box body (13) is provided with a through hole (8) adapted to the needle drop.

9. A sharps container with a severable needle according to claim 1, wherein, The upper end of the sliding rod (4) is provided with an anti-dropping plug (3).