CN2203864Y - Disposable scissors for cutting umbilical cord - Google Patents

Abstract

The utility model relates to a pair of disposable scissors for cutting umbilical cords. Except blades, all the parts of the scissors are made of plastics. The edges of the two blades are provided with saw teeth. The part around the blades is provided with a hemispherical transparent plastic upper cover ring and a lower bearer. The utility model prevents blood from spitting out of umbilical cords and solves the problems of the slide of umbilical cords and difficult cutting. After the correct position to cut an umbilical cord is confirmed, the umbilical cord can be cut off in a sanitary way.

Description

Disposable scissors for cutting umbilical cord

This utility model relates to only expendable, the health shears of cutting umbilical cord, when it can prevent cutting birth infant umbilical cord, blood splash from umbilical cord is come out, behind the correct position of having determined the umbilical cord that cuts, can wholesomely cut umbilical cord, and except blade this part, replaced by transparent polrvinyl chloride family material, therefore can only use once.

Before this, because what use at the department of obstetrics and gynecology of hospital is general, the medical scissors of forming by rectilinear blade, when the cutting umbilical cord, umbilical cord can the direction along blade towards point of a knife slide, therefore cut umbilical cord and be not easy, and the correct position that will cut the umbilical cord of cutting is also very difficult, simultaneously because general medical scissors, sterilization through necessity after the use is used again, and when using the halfway general medical scissors of sterilization, this is antihygienic, in some cases, can produce the various diseases that causes by reasons such as germ contaminations at the umbilical cord position of cutting.

Moreover according to another shortcoming of common general medical scissors, in cutting during umbilical cord, when cutting off umbilical cord, and pliers is when clamping the two ends of cutting part.Blood in the umbilical cord comes to all directions splash immediately, and operative doctor or nurse's operating coat and sheet etc. are made dirty by blood, so this is a shortcoming, its inconvenience, and unhygienic, uneconomical, in some cases, hepatitis or acquired immune deficiency syndrome (AIDS) etc. can infect gives operator.

Moreover, because blood can splash the uncomfortable sensation on hands or face and the operating coat when doctor cut umbilical cord, surgical staff is habitually being held medical scissors with the right hand, block the top of shears with left hand, and head turned to a side, just cutting umbilical cord then, is again a shortcoming therefore, promptly is difficult to correctly cut the umbilical cord position that will cut.

In addition,, slide to the shears end direction during at surgical staff in order to prevent umbilical cord with the general medical scissors cutting umbilical cord of forming by rectilinear blade, developed a kind of shears, the inside bow of its blade, yet, when surgical staff cutting umbilical cord, this shears also can make blood to all directions splash, the hands of making dirty, the operating coat of face and surgical staff and sheet, so this is again a shortcoming, it is uneconomical, and the worry of communicate illness etc. is arranged.

Therefore, basis is practical will to solve these shortcomings, its structure is such, 1 top cutter of shears and the material of 2 bottom knife are by stainless steel, indention, and inflexion archwise, they make an integral body at the middle part near decorative cover on the hemispherical and following support with the shears main body of being made by transparent synthetic resin material respectively, decorative cover can be inserted down in the support, cutting part is done on two end faces of last decorative cover and following support, the shears main body is made by synthetic resin, make it crooked easily, two handles of shears open about 20 °-30 ° under the state of top cutter and bottom knife interlock, so that produce powerful power on bottom knife on the shears.

This utility model is used to cut the shears of umbilical cord, and its concrete structure comprises:

(a) two handles, they are connected to each other with the fulcrum pin;

(b) top hollow is generally hemispheric decorative cover, and it is in aggregates with of described handle and have a relative transverse cuts part, and last decorative cover has the internal support groove;

(c) one is generally hemispheric down support, and another of it and described handle is in aggregates, and have relative, the transverse cuts part; When shears is in closed condition, the described decorative cover of going up forms a space that is generally sealing with described support down, the simultaneously described described transverse cuts that goes up decorative cover divides the described transverse cuts with respect to support under described partly to constitute through hole, passes the umbilical cord of described enclosed space in order to encirclement;

(d) top cutter, it is bearing in securely in the described groove and is vertical with last decorative cover;

(e) two bottom knife, they are bearing in down securely in the support and with top cutter and link; Described bottom knife is bow table and vertical with following support; Umbilicus band there is passed in described bottom knife and the interlock of described top cutter with cutting; When described handgrip is 20 °-30 ° each other approximately, described top cutter and described bottom knife interlock.

Above-mentioned purpose and advantage of the present utility model with other will be clearer by the explanation of utility model being carried out below in conjunction with accompanying drawing.

In order how to understand this utility model and announcement better this practical putting into practice, now in conjunction with the accompanying drawings, describe by example, wherein:

Fig. 1 is the perspective view of this utility model preferred embodiment;

Fig. 2 is the shears used according to the cutting umbilical cord of the preferred embodiment of the present utility model perspective view when the open mode;

Fig. 3 is according to the longitdinal cross-section diagram of preferred embodiment of the present utility model under user mode;

Fig. 4 is the cross-sectional view along Figure 1A-the A line is got.

In order to illustrate and purposes of simplicity of explanation, in institute's drawings attached, adopt same reference number and symbol to represent same or suitable part or part.

Below, will be elaborated as follows with reference to the accompanying drawings according to preferred embodiment of the present utility model.

Referring to Fig. 1 to 4, a top cutter 10 and two bottom knife 4a are housed in shears 1,4b, their inside bows, fixing by fulcrum pin 11, can swing around fulcrum, scissor construction of the present utility model is such, " U " connected in star 9 that all upper ends fall in the inner surface of top cutter 10 parts, the shears made from the synthetic resin material 1 also has two bottom knife 4a, 4b, a top cutter 10 and two bottom knife 4a, 4b is respectively attached on the shears, top cutter 10 and bottom knife 4a at shears 1, the tip of 4b, have respectively near the place of fulcrum pin 11 and to make an integral body with shears 1 main body, by hemispheric decorative cover 6 and the following support 2 of going up that transparent synthetic resin is made, the blade 4a of infra support 2 and shears 1 has a sunk area 12 that cuts between the 4b tip, last cutting part 8a, 8b and following cutting part 5a, 5b do respectively on the both ends of the surface of last decorative cover 6 and following support, like this, top cutter 10 and bottom knife 4a at shears 1, closely under the state of interlock, colligate two handles 3,7 form about 20 °-30 ° to 4b at fulcrum pin 11 places each other.

Describe the operation of the present utility model and the effect of this spline structure below in detail.

During the cutting umbilical cord, shears 1 is opened, the umbilical cord that cuts is placed on cutting part 8a, 8b and following cutting part 5a, between the 5b, confirm the correct position of umbilical cord, when the arm 3,7 that compresses shears 1, during the cutting umbilical cord, last decorative cover 6 inserts in the cutting depressed areas 12, and engagement in the support 2 down, can prevent from like this to be splashed everywhere by the blood of the cut-off parts ejection of umbilical cord, simultaneously owing to the blood that are injected in the decorative cover 6 also are collected in down in the support 2, after once using, these blood and shears 1 itself are thrown away together, so its effect is very convenient and health.

As mentioned above; owing to prevented that blood splashes when the cutting umbilical cord; this is an advantage; it not only can correctly and safely undergo surgery; and doctor and nurse can be protected the unlikely disease (hepatitis, acquired immune deficiency syndrome (AIDS) etc.) that infects patient; and common doctor and nurse worry that meeting is infected because Cord blood splashes everywhere; owing to cutting umbilical cord of the present utility model, the shears of usefulness is except a top cutter 10 and two bottom knife 4a simultaneously; outside 4b and the fulcrum pin 11; the main body of shears 1 is integrally to be made by the lucite of resin family, and therefore, its manufacturing is more convenient; cost is more cheap, so just can only use once the back that it is thrown away.Simultaneously, because need after the shears of the common general material of each use, not carry out disinfection.Therefore be very easily, also can prevent in advance because germ contamination or the disease propagation that sterilization does not thoroughly cause.Because this practical top cutter 10 and bottom knife 4a, 4b also can be as the main bodys of shears 1, make top cutter 10 and bottom knife 4a to replace stainless steel with Yu resin material, 4b, and two kinds of blade limits can make toothing, therefore, when the cutting umbilical cord, umbilical cord can not slide fully.

Moreover, because the main body of shears 1 is to be made by the synthetic resin of easy bending, umbilical cord is difficult for the problem of cutting in order to solve, and scissors design becomes at top cutter 10 and bottom knife 4a, 4b is when engaged and two handles 3,7 inwardly during compression, opens to be 20 °-30 ° approximately, simultaneously according to the lever principle around fulcrum pin 11, between last decorative cover 6 and following support 2, just produce powerful power, umbilical cord just is easy to be cut off, and therefore, this is a very useful utility model.

Be to be understood that this utility model is not limited to top said certain embodiments, still can make some changes and improvements and can not depart from the spirit and scope of the utility model that limits by appending claims.

Claims (4)

1, be used to cut the shears of umbilical cord, it comprises:

(a) two handles, they are connected to each other with the fulcrum pin;

(b) top hollow is generally hemispheric decorative cover, and it is in aggregates with of described handle and have a relative transverse cuts part, and last decorative cover has the internal support groove;

(c) one is generally hemispheric down support, and another of it and described handle is in aggregates, and have relative, the transverse cuts part; When shears is in closed condition, the described decorative cover of going up forms a space that is generally sealing with described support down, the simultaneously described described transverse cuts that goes up decorative cover divides the described transverse cuts with respect to support under described partly to constitute through hole, passes the umbilical cord of described enclosed space in order to encirclement;

(d) top cutter, it is bearing in securely in the described groove and is vertical with last decorative cover; With

(e) two bottom knife, they are bearing in down securely in the support and with top cutter and link; Described bottom knife is arc and is vertical with following support; Umbilicus band there is passed in described bottom knife and the interlock of described top cutter with cutting; When described handgrip is 20 °-30 ° each other approximately, described top cutter and described bottom knife interlock.

2, the shears used of cutting umbilical cord as claimed in claim 1 is characterized in that described bottom knife and described support down are holistic, one piece.

3, the shears used of cutting umbilical cord as claimed in claim 2 is characterized in that, described handle, and the described decorative cover of going up, described support down and described bottom knife are made with synthetic resin.

4, the shears used of cutting umbilical cord as claimed in claim 3, it is characterized by each described bottom knife has zigzag sword limit.

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