Disposable sterile bearded needle knife
By setting protective patches in the disposable crochet knife handheld handle to wrap the crochet and needle knife, the problem of crochet and needle knife causing accidental damage in medical waste treatment is solved, and the treatment safety is improved.
Patent Information
- Application Number
- CN202420424148.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-03-06
AI Technical Summary
Existing disposable crochet knives are discarded directly after use, and sharp crochet knives can easily cause accidental damage during medical waste disposal.
A disposable sterile crochet knife is designed, with protective patches set inside the handle. After use, the protective patches are wrapped around the outside of the crochet and needle knife to avoid direct exposure and prevent scratches.
Effectively avoid the risk of crochet and needle knife scratching of disposal personnel when dealing with medical waste, and improves safety.
Smart Images

Figure CN222110123U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a disposable sterile hook needle knife. Background Art
[0002] For chronic soft tissue injury diseases, especially fibrous adhesions between joints caused by fascia hypertrophy, tendon thickening, and joint stenosis, it is generally impossible to remove the adhesions in the joint cavity by self-movement. However, the adhesions can be removed by loosening the soft tissues around the joints with acupuncture, combined with manual reduction and repositioning.
[0003] However, the existing disposable crochet knife still has the following technical problems when used:
[0004] At present, after use, the two ends of the crochet knife are directly discarded without any treatment. However, since the hook and needle knife of the crochet knife are relatively sharp, after being directly discarded into the trash can, the subsequent staff are easily scratched by the hook and needle knife during the treatment of medical waste, thereby causing accidental injuries.
[0005] For this reason, now propose disposable aseptic hook needle knife to solve the above-mentioned problem of raising. Utility Model Content
[0006] The utility model aims to provide a disposable sterile hook needle knife to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disposable sterile hook needle knife, comprising a hand-held handle, a hook needle is fixedly arranged at the upper end of the hand-held handle, a needle knife is fixedly arranged at the lower end of the hand-held handle, a storage cavity is opened on the left and right walls of the hand-held handle, a winding rod is rotatably arranged inside the two storage cavities, a protective sticker is wound around the outside of the two winding rods, and a sealing plug is clamped on the side walls of the two storage cavities;
[0008] The protective sticker comprises a sticker layer, a side wall of the sticker layer is provided with an adhesive layer, and a side wall of the adhesive layer is provided with a protective layer.
[0009] Preferably, the hand-held handle is made of plastic, and the hook hook and needle knife are made of stainless steel.
[0010] Preferably, the front side wall and the rear side wall of the handle are fixedly provided with evenly arranged anti-slip patterns.
[0011] Preferably, the sealing plug is made of a rubber block, and a pulling block is fixedly provided on the side wall of the sealing plug.
[0012] Preferably, a pull tape is fixedly provided on the side wall of the protective film.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The present application arranges two rolls of protective stickers inside the hand-held handle. After the disposable crochet needle knife is used, the two protective stickers are pulled out and wrapped around the outside of the crochet needle and the needle knife, and then discarded, so as to avoid the crochet needle and the needle knife being directly exposed. In the later process of medical waste disposal, it is prevented that the handling personnel are scratched and cause accidental injuries. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal structure of the handheld handle;
[0017] Figure 3 This is a diagram of the structural composition of the protective sticker.
[0018] In the figure: 1 hand handle, 2 crochet needle, 3 needle knife, 4 winding rod, 5 protective sticker, 6 sealing plug, 7 sticker layer, 8 adhesive layer, 9 protective layer, 10 anti-slip pattern, 11 pulling block, 12 pulling belt. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] Example:
[0022] See also Figure 1-3 , the utility model provides a technical solution:
[0023] A disposable sterile hook needle knife comprises a hand-held handle 1, a hook needle 2 is fixedly arranged at the upper end of the hand-held handle 1, a needle knife 3 is fixedly arranged at the lower end of the hand-held handle 1, a storage cavity is opened on the left and right walls of the hand-held handle 1, a winding rod 4 is rotatably arranged inside the two storage cavities, a protective sticker 5 is wound around the outside of the two winding rods 4, and a sealing plug 6 is clamped on the side walls of the two storage cavities;
[0024] The protective patch 5 includes a patch layer 7, the side wall of the patch layer 7 is provided with an adhesive layer 8, and the side wall of the adhesive layer 8 is provided with a protective layer 9. The present application arranges two rolls of protective patches 5 inside the hand-held handle 1. After the disposable crochet needle knife is used, the two protective patches 5 are pulled out at will, and the two protective patches 5 are wrapped around the outside of the crochet needle 2 and the needle knife 3, and then discarded, so as to avoid the crochet needle 2 and the needle knife 3 from being directly exposed. In the later process of medical waste treatment, it is prevented that the treatment personnel are scratched and cause accidental injuries.
[0025] The hand-held handle 1 is made of plastic material, which is light and saves components. The hook needle 2 and the needle knife 3 are made of stainless steel. The stainless steel material is used to avoid rust and increase the safety during medical operations.
[0026] The front side wall and the rear side wall of the hand-held handle 1 are fixedly provided with evenly arranged anti-skid patterns 10 , so that when medical personnel hold the hand-held handle 1 , it is convenient to perform medical operations, and the anti-skid pattern 10 increases the anti-skid effect.
[0027] The sealing plug 6 is made of a rubber block, and a pulling block 11 is fixedly provided on the side wall of the sealing plug 6. By depressing the pulling block 11, the sealing plug 6 can be easily opened.
[0028] A pulling belt 12 is fixedly provided on the side wall of the protective sticker 5 , so that the protective sticker 5 outside the winding rod 4 can be pulled out by pulling the pulling belt 12 , and directly separated from the winding rod 4 .
[0029] Working principle:
[0030] After using the crochet needle knife, directly open the sealing plugs 6 at both ends of the hand-held handle 1, pull the pulling belt 12, pull out the protective sticker 5 wrapped around the outside of the winding rod 4, peel off the protective layer 9, wrap the sticker layer 7 on the outside of the crochet needle 2 and the needle knife 3 through the adhesive layer 8, and then discard them, effectively preventing the later staff from being scratched by the sharp crochet needle 2 and the needle knife 3 when handling medical waste.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A disposable sterile hook needle knife, comprising a hand-held handle (1), characterized in that: A hook needle (2) is fixedly provided at the upper end of the hand-held handle (1), a needle knife (3) is fixedly provided at the lower end of the hand-held handle (1), a storage cavity is provided on the left and right walls of the hand-held handle (1), a winding rod (4) is rotatably provided inside the two storage cavities, a protective patch (5) is wound around the outside of the two winding rods (4), and a sealing plug (6) is clamped on the side walls of the two storage cavities; The protective patch (5) comprises a patch layer (7), the side wall of the patch layer (7) is provided with an adhesive layer (8), and the side wall of the adhesive layer (8) is provided with a protective layer (9).
2. The disposable sterile hook needle knife according to claim 1, characterized in that: The hand-held handle (1) is made of plastic material, and the hook needle (2) and the needle knife (3) are made of stainless steel material.
3. The disposable sterile hook needle knife according to claim 1, characterized in that: The front side wall and the rear side wall of the hand-held handle (1) are both fixedly provided with evenly arranged anti-slip patterns (10).
4. The disposable sterile hook needle knife according to claim 1, characterized in that: The sealing plug (6) is made of a rubber block, and a pulling block (11) is fixedly provided on the side wall of the sealing plug (6).
5. The disposable sterile hook needle knife according to claim 1, characterized in that: A pull belt (12) is fixedly provided on the side wall of the protective patch (5).
