CN205268745U - Prevent needle of stabbing - Google Patents

Abstract

The utility model provides a prevent needle of stabbing, this prevent needle of stabbing include nook closing member, needle tubing, needle handle and needle cover. The rear end of this needle tubing free accommodation nook closing member, this nook closing member of the partly free accommodation of this needle cover, another this needle tubing of part free accommodation, the length of this needle cover is greater than the length of this nook closing member, drives the relative nook closing member of needle cover and remove under the effect of this needle handle. The utility model provides a prevent needle of stabbing can reduce and prick patient for the second time when the nursing staff has pulled out needle separation syringe needle through setting up needle cover and remove that its syringe needle exposes when avoiding prevent needle of stabbing not use on prevent needle of stabbing, and this improvement is simple and easy, and the operation is got up simply, improves with low costsly, and the feasibility is strong.

Description

The pin of Anti-stabbing

Technical field

This utility model relates to medical needle, in particular to the pin of Anti-stabbing.

Background technology

Pricking wound refers to that the unexpected needle point caused because of various entry needles, puncture needle, suture needle etc. is stabbed and causes the skin deep part damage being enough to make wounded body hemorrhage, is injury on modal a kind of occupational in nursery work.

Estimating according to U.S. CDC (disease prevention and control center), the reason 80%��90% that healthy medical worker suffers from infectious disease is caused by pricking wound. Now having proven to 20 kinds of pathogen can through pricking wound inoculative transmission. When pricking wound occurs, 0.004ml blood is generally only needed just to be enough to make wounded body's hepatitis b virus infection. The mental pressure that wounded body is serious and lasting can be caused while producing lethal effect, have a strong impact on its orthobiosis.

The apparatus of anti-pricking wound is mainly based on all kinds of needle puncture-preventing remaining needles on the market now, and additionally the reasonable employment of sharp instrument box each hospital in addition forbids back the operating process of trocar head to also function to certain effect. But preventive injection is stabbed the most basic measure and still kept apart within the shortest time separated in patient body by the syringe needle polluted by patient blood, the preventive injection such as sharp instrument box, rubber bottle cap is stabbed apparatus and can not be reached this clinical effectiveness. The needle retractable remaining needle of safety device can reach such effect, but the limitation of its range of application so as to can not apply with venous transfusion beyond operation, and drawing blood clinically is directly face the occupational risk contacted with patient blood.

Therefore to its syringe needle exposes when avoiding pin not use; reduce injury nursing staff; can well correct nurse and return the injury that the bad habit of trocar head is brought to self; second time when nursing staff has pulled out pin separation syringe needle can be reduced and prick patient, it is necessary to provide the pin of a kind of Anti-stabbing to protect medical personnel and patient.

Utility model content

In view of this, the purpose of this utility model embodiment is in that to provide the pin of Anti-stabbing, to reduce the pricking wound of nursing staff in clinical position.

A kind of pin of Anti-stabbing, including nook closing member and needle tubing, this needle tubing encases the rear end of nook closing member, the pin of this Anti-stabbing also includes needle handle and needle guard, this needle guard part encases this nook closing member, another part encases this needle tubing, and the length of this needle guard, more than the length of this nook closing member, drives needle guard to move relative to nook closing member under the effect of this needle handle.

Further, the pin of this Anti-stabbing is scalp acupuncture.

Further, this needle handle touch nook closing member, and this needle guard is provided with otch along horizontal direction, and this needle handle is connected in the otch of this needle guard, and the length of this otch is more than the width of this needle handle.

Further, the bore of this otch is 0.05 millimeter. This needle guard touch this needle handle by this otch so that this needle handle card tightly is then.

Further, the length of this otch is less than the length of this needle guard. When this needle handle moves, this needle guard is without departing from the pin of this Anti-stabbing.

Further, the length of this needle handle is more than the half of this needle guard diameter. The needle handle of certain length is user-friendly.

Further, this needle handle touch this needle guard.

Further, this needle handle is positioned at the rear end of this needle guard.

Further, this needle handle is made up of duroplasts. The needle handle of certain degree of hardness facilitates user to promote operation taking.

Further, this needle guard be shaped as tubulose, be made up of plastic material.

Namely the pin of the Anti-stabbing that this utility model provides can be used for venipuncture and uses, can also be used for blood drawing etc. to operate with, by arrange on the pin of Anti-stabbing needle guard and mobile avoid the pin of Anti-stabbing not use time its syringe needle expose, reduce injury nursing staff, can well correct nurse and return the injury that the bad habit of trocar head is brought to self, also can reduce second time when nursing staff has pulled out pin separation syringe needle and prick patient, this improvement is simple and easy, operating simple, improvement cost is low, and feasibility is strong.

For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.

Fig. 1 illustrates the structural representation of the pin of a kind of Anti-stabbing that this utility model embodiment provides;

Fig. 2 illustrates that the first of the pin of a kind of Anti-stabbing that this utility model first embodiment provides uses the sectional view of state;

Fig. 3 illustrates that the second of the pin of a kind of Anti-stabbing that this utility model first embodiment provides uses the sectional view of state;

Fig. 4 illustrates the sectional view of the needle handle clamping of the pin of a kind of Anti-stabbing that this utility model first embodiment provides;

Fig. 5 illustrates that the first of the pin of a kind of Anti-stabbing that this utility model the second embodiment provides uses the sectional view of state;

Fig. 6 illustrates that the second of the pin of a kind of Anti-stabbing that this utility model the second embodiment provides uses the sectional view of state.

Main element symbol description:

100, the pin of 200 Anti-stabbings

10 nook closing members

11 syringe needles

20,60 needle handle

30,50 needle guard

31 otch

40 needle tubings

Detailed description of the invention

For the ease of understanding this utility model, below with reference to relevant drawings, the pin of Anti-stabbing is described more fully. Accompanying drawing gives the first-selected embodiment of the pin of Anti-stabbing. But, the pin of Anti-stabbing can realize in many different forms, however it is not limited to embodiment described herein. On the contrary, providing the purpose of these embodiments is make the disclosure of the pin to Anti-stabbing more thorough comprehensively.

It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle. When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements. On the contrary, when element be referred to as " directly existing " another element " on " time, be absent from intermediary element. Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.

Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that. The purpose describing specific embodiment it is intended merely to herein, it is not intended that in restriction this utility model at the term used in the description of the pin of Anti-stabbing. Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.

Fig. 1 illustrates the structural representation of the pin 100 of a kind of Anti-stabbing that this utility model embodiment provides.

The pin 100 of Anti-stabbing includes nook closing member 10, needle handle 20, needle guard 30 and needle tubing 40. In the present embodiment, the pin 100 of Anti-stabbing is scalp acupuncture. Further, the pin 100 of Anti-stabbing is disposable scalp syringe needle. Needle tubing 40 is flexible pipe, such as tube for transfusion. In another embodiment of the present utility model, the pin 100 of Anti-stabbing is entry needle. Needle tubing 40 is shorter cylinder bobbin. When the pin 100 using this Anti-stabbing is infused or injects, nook closing member 10 inserts and is retained in skin or health.

This needle tubing 40 encases the rear end of nook closing member 10. This needle guard 30 part encases this nook closing member 10, and another part encases this needle tubing 40. The length of this needle guard 30 is more than the length of this nook closing member 10. Needle guard 30 is driven to move relative to nook closing member 10 under the effect of this needle handle 20.

This needle handle 20 is made up of duroplasts. The needle handle 20 with certain degree of hardness facilitates user to promote operation taking. This needle guard 30 be shaped as tubulose, be made up of plastic material.

Fig. 2 illustrates that the first of the pin 100 of a kind of Anti-stabbing that this utility model first embodiment provides uses the sectional view of state.

The pin 100 of this Anti-stabbing includes nook closing member 10, needle handle 20, needle guard 30 and needle tubing 40. This needle tubing 40 encases the rear end of nook closing member 10 so that the medicinal liquid in needle tubing 40 is flowed into into the human body by nook closing member 10. This needle guard 30 part encases this nook closing member 10, and another part encases this needle tubing 40, and namely this needle guard 30 is attached on needle tubing 40 and nook closing member 10. The length of this needle guard 30 is more than the length of this nook closing member 10 so that this needle guard 30 can be completely covered this nook closing member 10, thus outside nook closing member 10 is not exposed to.

This needle handle 20 touch nook closing member 10, as this needle handle 20 is fixedly connected on nook closing member 10. In the present embodiment, this needle handle 20 is positioned at the rear end of nook closing member 10. This needle guard 30 is provided with otch 31 along horizontal direction. Seeing also Fig. 4, this needle handle 20 is connected in the otch 31 of this needle guard 30, and namely this needle guard 30 againsts needle handle 20. The length of this otch 31 is more than the width of this needle handle 20 so that this needle handle 20 can move in this otch 31.

In the present embodiment, the bore of this otch 31 is 0.05 millimeter. This needle guard 30 touch this needle handle 20 by this otch 31 so that then, this needle guard 30 can move this needle handle 29 card tightly relative to this nook closing member 10. The length of this otch 31 is less than the length of this needle guard 30. The length of this needle handle 20 is more than the half of this needle guard diameter so that relative needle guard 30 exposed portion of needle handle 20 is more, thus user-friendly needle handle 20.

The pin 100 that this first use state is Anti-stabbing is in idle state; needle guard 30 encases nook closing member 10 completely; namely the syringe needle 11 of nook closing member 10 is arranged in this needle guard 30, plays the effect of protection syringe needle 11, it is to avoid medical personnel's unexpected injury that syringe needle 11 is stabbed when holding the pin 100 of this Anti-stabbing.

See also Fig. 3, when being intended to, such as medical personnel, the pin 100 using this Anti-stabbing, one hands holds on needle handle 20, another hand propelled needle guard 30 moves relative to nook closing member 10, as shown in FIG., promoting needle guard 30 to be moved to the left, the syringe needle 11 of nook closing member 10 exposes outside, such that it is able to insert syringe needle 11 very easily to patient skin. Owing to the length of otch 31 is pressed more than the width of needle handle 20, therefore, this needle handle 20 can move a certain distance in otch 31. In the present embodiment, otch 31 is positioned at the centre position of needle guard 30, and namely needle handle 20 is connected in otch 31 all the time, without departing from this needle guard 30.

When medical personnel make the pin 100 being finished this Anti-stabbing extract from point of puncture, one hands holds on needle handle 20, another hand propelled needle guard 30 moves relative to nook closing member 10, namely needle guard 30 is promoted to move right, needle guard 30 moves a certain distance and completely the syringe needle 11 of nook closing member 10 is covered, the first use state as indicated with 2 is returned to from the second use state, make medical personnel in pulling out pin process, nook closing member 10 returned to after having pulled out in needle guard 30, it is to avoid the unexpected injury that medical personnel bring touched by the syringe needle 11 of nook closing member 10.

Owing to otch 31 is positioned at the centre position of needle guard 30, and its length is less than the length of needle guard 30 so that this needle handle 20 is when needle guard 30 moves, and this needle guard 30 is without departing from the pin 100 of this Anti-stabbing.

Therefore, the pin 100 at Anti-stabbing punctures after completely, is retreated to needle guard 30 by nook closing member 10, the syringe needle 11 of protection nook closing member 10; When nook closing member 10 does not use, nook closing member 10 is always positioned in needle guard 30, and nook closing member 10 is without exposure.

Namely the pin 100 of the Anti-stabbing that this utility model provides can be used for venipuncture and uses, can also be used for blood drawing etc. to operate with, by arrange on the pin 100 of Anti-stabbing needle guard 30 and mobile avoid the pin 100 of Anti-stabbing not use time its syringe needle 11 expose, reduce injury nursing staff, can well correct nurse and return the injury that the bad habit of trocar head is brought to self, also can reduce second time when nursing staff has pulled out pin separation syringe needle and prick patient, this improvement is simple and easy, operate simple, improvement cost is low, and feasibility is strong.

Fig. 5 illustrates that the first of the pin 200 of a kind of Anti-stabbing that this utility model the second embodiment provides uses the sectional view of state.

The pin 200 of this Anti-stabbing includes nook closing member 10, needle handle 60, needle guard 50 and needle tubing 40. Compared with first embodiment, nook closing member 10 and needle tubing 40 do not change.

This needle tubing 40 encases the rear end of nook closing member 10 so that the medicinal liquid in needle tubing 40 is flowed into into the human body by nook closing member 10. This needle guard 50 part encases this nook closing member 10, and another part encases this needle tubing 40, and namely this needle guard 30 is attached on needle tubing 40 and nook closing member 10. The length of this needle guard 50 is more than the length of this nook closing member 10 so that this needle guard 50 can be completely covered this nook closing member 10, thus outside nook closing member 10 is not exposed to.

This needle handle 60 touch needle guard 50, as this needle handle 60 is fixedly connected on needle guard 50. In the present embodiment, this needle handle 60 is positioned at the rear end of needle guard 50. In order to avoid needle guard 50 departs from needle tubing 40 in movement, arranging protuberance (not shown) at needle tubing 40 near nook closing member 10 end, this protuberance is used for blocking this needle guard 50.

The pin 200 that this first use state is Anti-stabbing is in idle state; needle guard 50 encases nook closing member 10 completely; namely the syringe needle 11 of nook closing member 10 is arranged in this needle guard 50, plays the effect of protection syringe needle 11, it is to avoid medical personnel's unexpected injury that syringe needle 11 is stabbed when holding the pin 200 of this Anti-stabbing.

See also Fig. 6, when using the pin 200 of this Anti-stabbing such as medical personnel, one holds needle tubing 40, another hands holds on needle handle 60 and drives needle guard 50 to move relative to nook closing member 10 together, as shown in FIG., needle handle 60 drives needle guard 50 to be moved to the left together, and the syringe needle 11 of nook closing member 10 exposes outside, such that it is able to insert syringe needle 11 very easily to patient skin.

When medical personnel make the pin 200 being finished this Anti-stabbing extract from point of puncture, one holds needle tubing 40, another hands holds on needle handle 60 and drives needle guard 50 to move relative to nook closing member 10 together, namely needle guard 30 is promoted to move right, needle guard 50 moves a certain distance and completely the syringe needle 11 of nook closing member 10 is covered, the first use state as figure 5 illustrates is returned to from the second use state, make medical personnel in pulling out pin process, nook closing member 10 returned to after having pulled out in needle guard 50, it is to avoid the unexpected injury that medical personnel bring touched by the syringe needle 11 of nook closing member 10.

Therefore, the pin 200 at Anti-stabbing punctures after completely, is retreated to needle guard 50 by nook closing member 10, the syringe needle 11 of protection nook closing member 10; When nook closing member 10 does not use, nook closing member 10 is always positioned in needle guard 50, and nook closing member 10 is without exposure.

Namely the pin 200 of the Anti-stabbing that this utility model provides can be used for venipuncture and uses, can also be used for blood drawing etc. to operate with, by arrange on the pin 200 of Anti-stabbing needle guard 50 and mobile avoid the pin 200 of Anti-stabbing not use time its syringe needle 11 expose, second time when nursing staff has pulled out pin separation syringe needle can be reduced and prick patient, the more important thing is that the very first time reduces the time that syringe needle exposes, reduce injury nursing staff, can well correct nurse and return the injury that the bad habit of trocar head is brought to self, this improvement is simple and easy, operate simple, improvement cost is low, feasibility is strong.

In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, and not as restriction, therefore, other examples of exemplary embodiment can have different values.

It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently.

The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should be encompassed within protection domain of the present utility model. Therefore, protection domain of the present utility model should described be as the criterion with scope of the claims.

Claims (10)

1. the pin of an Anti-stabbing, including nook closing member and needle tubing, this needle tubing encases the rear end of nook closing member, it is characterized in that, the pin of this Anti-stabbing also includes needle handle and needle guard, and this needle guard part encases this nook closing member, and another part encases this needle tubing, the length of this needle guard, more than the length of this nook closing member, drives needle guard to move relative to nook closing member under the effect of this needle handle.

2. the pin of Anti-stabbing according to claim 1, it is characterised in that the pin of this Anti-stabbing is scalp acupuncture.

3. the pin of Anti-stabbing according to claim 1, it is characterised in that this needle handle touch nook closing member, this needle guard is provided with otch along horizontal direction, and this needle handle is connected in the otch of this needle guard, and the length of this otch is more than the width of this needle handle.

4. the pin of Anti-stabbing according to claim 3, it is characterised in that the bore of this otch is 0.05 millimeter.

5. the pin of Anti-stabbing according to claim 3, it is characterised in that the length of this otch is less than the length of this needle guard.

6. the pin of Anti-stabbing according to claim 3, it is characterised in that the length of this needle handle is more than the half of this needle guard diameter.

7. the pin of Anti-stabbing according to claim 1, it is characterised in that this needle handle touch this needle guard.

8. the pin of Anti-stabbing according to claim 1, it is characterised in that this needle handle is positioned at the rear end of this needle guard.

9. the pin of Anti-stabbing according to claim 1, it is characterised in that this needle handle is made up of duroplasts.

10. the pin of Anti-stabbing according to claim 1, it is characterised in that this needle guard be shaped as tubulose, be made up of plastic material.