The replaceable safe Cotton swab of cutting ferrule scale formula
Technical field
This utility model relates to a kind of replaceable safe Cotton swab of cutting ferrule scale formula that has replaceable Cotton swab and graduated scale.
Background technology
Cotton swab is as a kind of medical gadget; Be that people often will use, Cotton swab major part commonly used all is a long body of rod this appearance of cotton ball of ining succession, and the material of the body of rod all is wooden or bamboo matter usually; The body of rod of a Cotton swab with material seldom; But the consumption of Cotton swab is huge, and taking care of the pence just needs to consume a large amount of natural timbers, and this is unfavorable for resources effective utilization and environmental protection; Cotton swab commonly used picks one's ears; Usually the length of the inboard external auditory meatus of people's ear is 2.5-3.5cm; It is to be with graduatedly that but Cotton swab commonly used does not have a, and people use bad assurance yardstick like this, and ear is one of human organ of very fragility; Might make it injured slightly because of carelessness, also not see the Cotton swab that has the safety precaution function and be carved with numerical value in the market.
The utility model content
The technical problem that this utility model will solve provides a kind of replaceable safe Cotton swab of cutting ferrule scale formula that has replaceable Cotton swab and graduated scale.
For solving the problems of the technologies described above, the technical scheme that this utility model is taked is:
The replaceable safe Cotton swab of a kind of cutting ferrule scale formula, Cotton swab is made up of the body of rod and cotton ball, and cotton ball is connected on the body of rod; Weigh and to be carved with on the bar or to be printed on graduated scale; Weigh bar and insert among the cutting ferrule, weigh an end hollow of bar, the body of rod inserts among the end of weighing hollow on the bar.
As the further improvement of this utility model, the numerical value on the said graduated scale is arranged in order from small to large.
As the further improvement of this utility model, the big end of an end of cutting ferrule is little, and wherein the diameter of small end is complementary with the diameter of weighing bar.
Adopt after the such structure of this utility model, weigh among the bar because the body of rod inserts in, increased the additional length of the body of rod, the length of the body of rod itself just can shorten greatly, so just can reduce the use amount of the body of rod for timber, helps environmental protection and economizes on resources; Usually the length of the inboard external auditory meatus of people's ear is 2.5-3.5cm, as reference, cutting ferrule is moved on to the graduated scale position within the safe distance with the graduated scale on the measurement bar; People are when picking one's ears like this; Individual reference standard is just arranged, avoid holding bad depth yardstick, draw wound to ear.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is remake further detailed explanation.
Fig. 1 is a structural representation of weighing bar in the replaceable safe Cotton swab of this utility model cutting ferrule scale formula.
Among the figure: 1, weigh bar, 2, graduated scale.
Fig. 2 is the structural representation of cutting ferrule in the replaceable safe Cotton swab of this utility model cutting ferrule scale formula.
Among the figure: 3, cutting ferrule.
Fig. 3 is the structural representation of Cotton swab in the replaceable safe Cotton swab of this utility model cutting ferrule scale formula.
Among the figure: 4, the body of rod, 5, cotton ball.
Fig. 4 is the overall structure sketch map of the replaceable safe Cotton swab of this utility model cutting ferrule scale formula.
Among the figure: 1, weigh bar, 2, graduated scale, 3, cutting ferrule, 4, the body of rod, 5, cotton ball.
The specific embodiment
The structure of the replaceable safe Cotton swab of this utility model cutting ferrule scale formula is shown in Fig. 1-4, and Cotton swab is made up of the body of rod and cotton ball, and cotton ball 5 is connected on the body of rod 4; Weigh and to be carved with on the bar 1 or to be printed on graduated scale 2, the numerical value on the graduated scale 2 is arranged in order from small to large, weighs bar 1 and inserts among the cutting ferrule 3; The big end of one end of cutting ferrule 3 is little; Wherein the diameter of small end is complementary with the diameter of weighing bar 1, weighs an end hollow of bar 1, and the body of rod 4 inserts among the end of weighing hollow on the bar 1.
Undoubtedly; The structure of this utility model has multiple conversion and remodeling; Be not limited in the concrete structure of above-mentioned embodiment; Simple conversion all drops within the protection domain of this utility model, and in a word, the protection domain of this utility model should comprise those conspicuous to those skilled in the art conversion or substitute and change shape.