Improved scalpel sharpness test fixing tool

Abstract

The utility model relates to an improved scalpel sharpness test fixing tool, which comprises a base and a scalpel positioning and locking mechanism arranged on the base, the scalpel positioning and locking mechanism comprises a positioning support block, a rod diameter positioning block, a flat wire positioning block and a product locking screw, the positioning support block is fixed on the base, and the rod diameter positioning block is fixed on the positioning support block. The rod diameter positioning block is fixed to the top end of the positioning supporting block, a positioning through groove capable of positioning a scalpel is formed in the rod diameter positioning block, the flat wire positioning block is fixed to the rod diameter positioning block and can lock the flat wire end of the scalpel, and the product locking screw is connected to the rod diameter positioning block in a threaded mode. The product locking screw can extend into the positioning through groove and lock the scalpel head end of the scalpel. According to the improved scalpel sharpness testing fixing tool, through combination of rod diameter positioning and flat wire positioning, a scalpel can be accurately positioned and locked, fluctuation is avoided, and therefore the stability of the scalpel in the sharpness testing process can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an improved scalpel sharpness test fixing tool. Background Art

[0002] Some scalpels need to be tested for sharpness during processing. The original scalpel sharpness test fixture structure has deficiencies, resulting in inaccurate test data, large fluctuations, difficult operation, and low efficiency, so it needs to be improved. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a surgical knife sharpness testing tool which has the advantages of simple structure, convenient installation, accurate positioning, small fluctuation and the ability to ensure test accuracy.

[0004] The utility model is realized through the following technical solutions:

[0005] An improved scalpel sharpness test fixing tool comprises a base and a scalpel positioning and locking mechanism arranged on the base, the scalpel positioning and locking mechanism comprises a positioning support block, a rod diameter positioning block, a flat wire positioning block and a product locking screw, the positioning support block is fixed on the base, the rod diameter positioning block is fixed to the top of the positioning support block, a positioning through groove capable of positioning the scalpel is provided on the rod diameter positioning block, the flat wire positioning block is fixed on the rod diameter positioning block, the flat wire positioning block can lock the flat wire end of the scalpel, the product locking screw is threadedly connected to the rod diameter positioning block, and the product locking screw can extend into the positioning through groove and lock the blade end of the scalpel.

[0006] In order to facilitate the disassembly and assembly of the positioning bracket, an embedding groove is provided on the top of the base, and the positioning bracket is embedded in the embedding groove. The positioning bracket can be moved up and down along the embedding groove to achieve detachability.

[0007] In order to facilitate the positioning of the positioning support block and the testing of the scalpel, the top of the positioning support block has an inclined surface, and the bottom of the inclined surface has a positioning portion extending upward. Furthermore, the rod diameter positioning block is arranged on the inclined surface of the positioning support block, and one end of the rod diameter positioning block is abutted against the positioning portion of the positioning support block.

[0008] In order to facilitate the fixing of the rod diameter positioning block, a rod diameter positioning block locking screw is threadedly connected to one side of the base, and the rod diameter positioning block locking screw can extend into the embedding groove and lock the rod diameter positioning block.

[0009] The beneficial effect of the utility model is that the improved scalpel sharpness test fixture can accurately position and lock the scalpel through the combination of rod diameter positioning and flat wire positioning without fluctuation, thereby accurately ensuring the stability of the test tool and further ensuring the sharpness test accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional structural schematic diagram of the improved scalpel sharpness test fixing tool of the utility model;

[0011] Figure 2 It is a top view of the improved scalpel sharpness test fixture of the utility model;

[0012] Figure 3 The exploded view of the improved scalpel sharpness test fixture of the utility model. DETAILED DESCRIPTION

[0013] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more specific definition of the protection scope of the present invention. The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., are only for reference to the directions of the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, rather than to limit the present invention.

[0014] like Figure 1-3 An improved scalpel sharpness test fixture shown includes a base 1 and a scalpel positioning and locking mechanism disposed on the base 1, wherein the scalpel positioning and locking mechanism is detachably disposed on the base 1;

[0015] Specifically, the scalpel positioning and locking mechanism includes a positioning support block 2, a rod diameter positioning block 3, a flat wire positioning block 4 and a product locking screw 6. The base 1 is provided with a rectangular embedding groove 101, which runs through the top and bottom surfaces of the base 1. The positioning support block 2 is embedded in the embedding groove 101 to achieve positioning. The positioning support block 2 can move up and down along the embedding groove 10 to achieve detachability. The top of the positioning support block 2 has an inclined surface 201, and the height of the inclined surface 201 is lower than the height of the top surface of the base 1. The bottom end of 201 has a positioning portion 202 extending upward, the rod diameter positioning block 3 is arranged on the inclined surface 201 of the positioning support block, one end of the rod diameter positioning block 3 is against the positioning portion 202 of the positioning support block 2, the rod diameter positioning block 3 is supported by the positioning support block 2, and the top of the positioning portion 202, one side of the base 1 is threadedly connected with a rod diameter positioning block locking screw 5, the rod diameter positioning block locking screw 5 can extend into the embedded groove 101 and lock the rod diameter positioning block 3, the rod diameter positioning block 301 A U-shaped positioning slot 301 capable of positioning the scalpel is provided on the top, the top of the positioning slot 301 is open, the two ends of the positioning slot 301 penetrate the two ends of the rod diameter positioning block 3, the size of the positioning slot 301 corresponds to the size of the scalpel 7, the scalpel 7 is supported and positioned by the positioning slot 301, and the blade of the scalpel is exposed outside the positioning slot 301, the rod diameter positioning block 3 is provided with a slot 302 capable of being embedded with the flat wire positioning block 4, and the slot 302 penetrates the rod diameter positioning block 3, the flat wire positioning block 4 is provided with a U-shaped groove 401 capable of supporting and clamping the flat wire end of the scalpel 7, the size of the U-shaped groove 401 is slightly smaller than the diameter of the shank portion of the scalpel 7, and corresponds to the size of the flat wire end of the scalpel 7, the U-shaped groove 401 is connected to the positioning groove 301, the product locking screw 6 is threadedly connected to one side of the rod diameter positioning block 3, the product locking screw 6 can extend into the positioning groove 301 and lock the blade end of the scalpel.

[0016] When in use, first install the positioning bracket 2 into the embedding groove 101 of the base 1, then place the rod diameter positioning block 3 on the positioning bracket 2 and abut against the positioning portion 202, lock the rod diameter positioning block 3 by the rod diameter positioning block locking screw 5, and then insert the flat wire positioning block 4 into the slot 302, and the bottom end of the flat wire positioning block 4 is supported by the inclined surface of the positioning bracket 2, and then the scalpel 7 can be placed in the positioning groove 301, and the flat wire end of the scalpel is positioned and supported by the U-shaped groove 401, and the front end of the scalpel 7 is exposed outside the positioning groove 301, and finally the front end of the scalpel 7 is locked by the product locking screw 6, completing the positioning and locking of the entire scalpel 7, and the sharpness test can be carried out.

[0017] Furthermore, the positioning through slot 301 of the rod diameter positioning block 3 and the U-shaped slot 401 of the flat wire positioning block 4 can be designed to match different surgical knives, and different surgical knives can be fixed by replacing the rod diameter positioning block 3 and the flat wire positioning block 4.

[0018] The improved scalpel sharpness test fixture cooperates with a special positioning support block 2, a rod diameter positioning block 3, and a flat wire positioning block 4 to accurately position and lock various parts of the scalpel, and no fluctuation will occur during the detection process, thereby ensuring the stability of the product during the tool sharpness test and further ensuring the test accuracy.

[0019] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. An improved scalpel sharpness test fixture, comprising a base and a scalpel positioning and locking mechanism arranged on the base, characterized in that: The scalpel positioning and locking mechanism includes a positioning support block, a rod diameter positioning block, a flat wire positioning block and a product locking screw. The positioning support block is fixed on the base, the rod diameter positioning block is fixed to the top of the positioning support block, the rod diameter positioning block is provided with a positioning slot capable of positioning the scalpel, the flat wire positioning block is fixed to the rod diameter positioning block, the flat wire positioning block can lock the flat wire end of the scalpel, the product locking screw is threadedly connected to the rod diameter positioning block, and the product locking screw can extend into the positioning slot and lock the blade end of the scalpel.

2. The improved surgical knife sharpness test fixture according to claim 1, characterized in that: The top of the base is provided with an embedding groove, and the positioning bracket is embedded in the embedding groove. The positioning bracket can move up and down along the embedding groove to realize detachability.

3. The improved surgical knife sharpness test fixture according to claim 2, characterized in that: The top end of the positioning bracket is provided with an inclined surface, and the bottom end of the inclined surface is provided with a positioning portion extending upward.

4. The improved surgical knife sharpness test fixture according to claim 3, characterized in that: The rod diameter positioning block is arranged on the inclined surface of the positioning support block, and one end of the rod diameter positioning block abuts against the positioning portion of the positioning support block.

5. The improved surgical knife sharpness test fixture according to claim 4, characterized in that: A rod diameter positioning block locking screw is threadedly connected to one side of the base, and the rod diameter positioning block locking screw can extend into the embedding groove and lock the rod diameter positioning block.

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