CN2209506Y - Disposable preserved skin razor - Google Patents

Abstract

The utility model relates to a disposable preserved skin razor, is a medical nursing apparatus, particularly a preserved skin razor used for removing hairs of skin of the patient before operation, comprising a blade, knife holder and a gland. The blade and gland are separately provided with round holes and round pistons, and the blade can be fixed between the blade and gland through the through holes on the blade. The intersection angle between the blade and the knife handle is from 60 DEG to 80 DEG. Two ends of the cutting edge of the blade of the knife frame are provided with flanges, and one relative side of the cutting edge of the blade is provided with a convex stop opening. The length of the cutting edge is shorter than the knife frame, and the vertical clearance between the cutting edge and the hair-coming out long hole is 1.4-2 mm. The utility model has the advantages of safe use, convenient operation, good effect of shaving hairs.

Description

Disposable preserved skin razor

This utility model relates to a kind of medical nursing apparatus, especially a kind of preserved skin razor that is used to remove the chaeta of patient on preoperative skin.

Do not have special-purpose preserved skin razor at present, therefore can only use common shaver.The shortcoming of quoting this shaver is: 1) be difficult for being shaved off because of chaeta is more elongated; 2) periphery of blade is outer is exposed at outside the knife rest, abrades the skin of surgical patient easily; 3) angle between blade and the hilt is too big, and is general all greater than 80 °, and is circular arc with the epidermis contact position, only be applicable to the rotation when shaving and be not suitable for being substantially planar skin surface, when therefore operating not too smoothly.

The purpose of this utility model is to overcome the shortcoming that above-mentioned prior art exists, and provides a kind of and can effectively shave off the preoperative chaeta of patient and safe in utilization, easy to operate disposable preserved skin razor.

The disposable preserved skin razor of this utility model includes knife rest, blade and gland three parts.Have through hole on the blade; Have respectively on knife rest and the gland and can circular hole and circle that blade is fixed between them be filled in by insert through hole, knife rest has out the staple length hole at the blade place of blade.Improvement of the present utility model is: 1) plane, blade place is 1.4～2mm with the down suction that goes out between the staple length hole; 2) plane, blade place can be selected for use in 60 °～80 ° according to chaeta length, thickness with angle between the hilt of knife rest; 3) knife rest has the flange that can prevent that nose angle from exposing respectively at the two ends of blade facets, and the length of blade on non-blade face is less than its binding face length on knife rest; 4) the gland outer surface be plane and knife rest and gland with the plastics manufacturing, install after sterilization is packed into blade and in the airtight bag, to become disposable medical nursing apparatus.

Below by embodiment and contrast accompanying drawing, this utility model razor is done further narration.Have in the accompanying drawing:

Fig. 1, Fig. 2, Fig. 3 are respectively front view, left view and the vertical views of the disposable preserved skin razor of this utility model;

Fig. 4 is the A-A cutaway view among Fig. 1;

Fig. 5 is the B-B cutaway view Amplified image among Fig. 3.

See that from Fig. 1～Fig. 5 this utility model preserved skin razor includes 3 three parts of knife rest 1, blade 2, gland of being with hilt 4.

Have staple length hole 6 on the knife rest, on the corner of touching with blade two ends edge joint, have the flange 7 that can prevent that nose angle from exposing; The plane that it and blade are fitted and angle α==70 between the hilt centrage ° also have two circular holes 5 on the knife rest, one side knife rest is at the have protruding seam 8 relative with the blade of blade.

Have two energy on the gland 3 and fill in 9 to be pressed into the circle that cooperates with knife rest circular hole 5.

Blade can adopt the hilted broadsword sword, and its total length C is shorter than knife rest, blade is inlaid into respectively in the flange 7 of knife rest at two angles at blade two ends, one side the inboard that be embedded in seam 8 relative with blade on the blade.

Blade is put on the knife rest, makes both through hole, circular hole alignment, and compresses with the circle plug of gland, can form a complete disposable preserved skin razor.At this moment plane, knife rest blade place and go out down suction b=1.8mm between the staple length hole.

The advantage of the utility model preserved skin razor is: 1) be used for shaving except operation patients body skin table Its effect is fine during hair on the skin, the hair of noresidue; 2) except blade exposes, the blade remainder does not all expose, and therefore uses safety; 3) easy to operate, operator's indefatigability.

Claims (1)

1, a kind of blade 2 of being with through hole that includes; Have and with the size of insert through hole, circular hole 5 that the position is complementary and to go out the knife rest 1 of staple length hole 6, hilt 4; Have an energy and the disposable preserved skin razor of knife rest circular hole, it is characterized in that with the gland 3 of the circle plug 9 that is complementary:

1) plane, blade place is with angle α=60 between the knife rest hilt °～80 °;

2) knife rest has the flange 7 that can prevent that nose angle from exposing at the two ends of knife-blade face, and the length of blade on non-blade face is less than its binding face length on knife rest; Plane, blade place is 1.4～2mm with the down suction b that goes out between the staple length hole.

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