CN217793253U - Crochet hook knife convenient for force application hook - Google Patents

Abstract

The utility model discloses a crochet hook sword convenient to application of force thorn hook, including handle of a knife, needle bar and barb, needle bar one end fixed connection handle of a knife, the barb is 90 degrees with the needle bar contained angle, and the barb is outer wide narrow in, and the inboard whole edging of barb. The needle bar and the hook thorn are of an integrated structure, the overall structure is high in strength and good in stability, and hook thorn operation is facilitated. The needle bar is a round bar, and a convex block arranged in the knife handle is arranged at one end of the needle bar close to the knife handle, so that the connection strength of the needle bar and the knife handle is improved. The barb is in a triangular pyramid needle point structure. The hook thorn comprises a thorn edge and a cutting edge, the thorn edge is positioned at the bottom, the upper end of the cutting edge is connected with the needle rod, and the lower end of the cutting edge is connected with the thorn edge. The utility model discloses too firm to a small number of adhesions, in need stabbing the adhesion, the horizontal application of force cuts off, this device barb is 90 degrees contained angles with the needle bar contained angle, is convenient for pierce into, simultaneously, the steady application of force of being convenient for cuts off the adhesion, prevents the barb roll-off.

Description

Crochet hook knife convenient for force application hook

Technical Field

The utility model relates to the field of medical equipment, in particular to a crochet hook knife convenient for a force application barbed hook.

Background

The small needle knife is similar to an acupuncture needle in shape, but the tip of the small needle knife is provided with a narrow blade, so that the double functions of acupuncture and knife cutting can be exerted, and the small needle knife is a novel traditional Chinese medicine medical instrument formed on the basis of modern western medicine surgical operation therapy and traditional Chinese medicine acupuncture therapy. The crochet hook knife is a small needle knife with a hook at the front end, and in application at present, the crochet hook at the front end of the crochet hook knife is mostly of a semicircular structure or a structure forming an inclined obtuse angle with a needle rod, and is easy to slide out in some operations of sticking, firstly pricking and then cutting, and cannot easily apply force to complete the operations of pricking and cutting.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to solve the technical problem that to prior art not enough, provide a crochet hook sword convenient to application of force thorn hook.

In order to solve the technical problem, the utility model discloses a crochet hook sword convenient to application of force thorn hook, including handle of a knife, needle bar and barb, needle bar one end fixed connection handle of a knife, the barb is 90 degrees with the needle bar contained angle, and the barb is outer wide narrow in, and the inboard whole edging of barb.

The utility model discloses in, the needle bar is the integrated into one piece structure with the barb, and overall structure intensity is big, and stability is good, the barb operation of being convenient for.

The utility model discloses in, the needle bar is the round bar, and the one end that the needle bar is close to the handle of a knife is equipped with arranges the inside lug of handle of a knife in, increases needle bar and handle of a knife joint strength.

In the utility model, the barb is of triangular pyramid needle point structure.

The utility model discloses in, the barb is including stinging the sword and cutting the sword, and the thorn sword is located the bottom, cuts the sword upper end and connects the needle bar, and the thorn sword is connected to the lower extreme.

The utility model discloses in, the handle of a knife is the plastics material, and the handle of a knife is equipped with the arc chute of being convenient for hold between the fingers and hold, prevents to skid, the application of force thorn hook of being convenient for.

The utility model discloses in, be equipped with the antiskid arch more than a set of on the handle of a knife, increase friction, the application of force thorn hook operation of being convenient for.

The utility model discloses in, the barb is the fillet design with the inside and outside junction of needle bar, increases the joint strength of barb, the application of force thorn hook of being convenient for.

Has the advantages that: the utility model discloses too firm to a small number of adhesions, in need stabbing the adhesion, the horizontal application of force cuts off, this device barb is 90 degrees contained angles with the needle bar contained angle, is convenient for pierce into, simultaneously, the steady application of force of being convenient for cuts off the adhesion, prevents the barb roll-off.

Drawings

These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.

FIG. 1 is a schematic view of the structure of example 1;

FIG. 2 is a schematic view of a tool shank construction;

FIG. 3 is a schematic structural view of embodiment 2.

Detailed Description

Example (b):

as shown in fig. 1 and 2, the present embodiment provides a crochet hook knife facilitating hook puncturing by force application, which includes a knife handle 1, a needle bar 2, a hook 3, a projection 4, an arc groove 5, and an anti-slip protrusion 6;

specifically, one end of the needle bar 2 is fixedly connected with the knife handle 1, the included angle between the hook and the needle bar is 90 degrees, the outer width of the hook 3 is narrow, and the inner side of the hook 3 is completely edged.

In this embodiment, needle bar and barb are integrated into one piece structure, and overall structure intensity is big, and stability is good, the barb operation of being convenient for.

In this embodiment, the needle bar is the round bar, and the one end that the needle bar is close to the handle of a knife is equipped with the lug 4 of arranging in the handle of a knife inside, increases needle bar and handle of a knife joint strength.

In this embodiment, the barbs are triangular pyramid tip structures.

In this embodiment, the handle of a knife is the plastics material, and the handle of a knife is equipped with the circular arc groove 5 of being convenient for hold between the fingers and hold, prevents to skid, is convenient for application of force thorn hook.

In the embodiment, the handle is provided with more than one group of anti-skid protrusions 6, so that friction is increased, and force application hook stabbing operation is facilitated.

In this embodiment, the barb is the fillet design with the inside and outside junction of needle bar, increases the joint strength of barb, is convenient for application of force thorn hook.

This embodiment is when using, in pricking the adhesion tissue totally with barb 3 earlier, then the horizontal application of force holds between the fingers handle 1, cuts the operation with crochet hook sword horizontal migration, and 3 inboard whole edging of barbs for during horizontal migration handle of a knife 1, barb 3 can not the roll-off.

Example 2:

in the present embodiment, as shown in fig. 3, the barbed 3 includes a piercing edge 3a and a cutting edge 3b, the piercing edge is located at the bottom, the upper end of the cutting edge is connected to the needle bar, and the lower end is connected to the piercing edge. The inner edge of the barb of this example was divided into two sections and used in the same manner as in example 1.

The utility model provides a thought and method of crochet hook sword convenient to application of force thorn hook specifically realize this technical scheme's method and approach many, above only the utility model discloses an preferred embodiment should point out, to the ordinary technical personnel of this technical field, does not deviate from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improve and moist decorations should also be regarded as the utility model discloses a scope of protection. All the components not specified in the present embodiment can be realized by the prior art.

Claims (1)

1. A crochet hook knife convenient for force application and hook puncturing is characterized by comprising a knife handle, a needle rod and a crochet hook, wherein one end of the needle rod is fixedly connected with the knife handle, the included angle between the crochet hook and the needle rod is 90 degrees, the crochet hook is wide in outer and narrow in inner, and the inner side of the crochet hook is fully edged;

the needle bar and the hook are of an integrally formed structure;

the needle bar is a round bar, and one end of the needle bar close to the knife handle is provided with a lug arranged in the knife handle;

the hook thorn comprises a thorn edge and a cutting edge, the thorn edge is positioned at the bottom, the upper end of the cutting edge is connected with the needle rod, and the lower end of the cutting edge is connected with the thorn edge;

the knife handle is made of plastic and provided with an arc groove convenient to hold;

more than one group of anti-skid bulges are arranged on the knife handle;

the joints of the crochet hook and the needle bar are designed into round angles.

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