A kind of syringe needle protects back cap device
Technical field
The utility model design belongs to field of medical article technology, protects back cap more particularly, to a kind of syringe needle
Device.
Background technique
When using the syringe for having needle cap, syringe is usually returned using rear time trocar head cap and causes to stab, and through stabbing
After medical care occupational exposure occurs, the psychological burden of the wounded is not only caused, also result in blood-borne pathogens infection and is propagated,
Even threaten the health of medical staff.The fixed device majority of the syringe of researching and designing does not consider the above problem at present,
And it is complicated for operation, design structure brings inconvenience to therapeutic process, is not suitable for practical application.
Utility model content
The goal of the invention of the utility model is, in view of the above-mentioned problems, to provide a kind of syringe needle anti-for the utility model
Cap device is protected back, the safety of medical treatment efficiency and operation is improved, occupational infection risk can be reduced.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
A kind of syringe needle protects back cap device, including cylindrical time cap device ontology and is provided with described return on cap device ontology
For accommodating the jack of needle cap, the jack top is equipped with limited block, and described time cap device outer body is equipped with to connect control
The limited block compresses the button of needle cap;The jack bottom is equipped with deflector hole, and connection is for accommodating below the deflector hole
The liquid-collecting box of waste liquid.
Further, the jack internal diameter is from top to bottom gradually reduced.
Further, the inner wall of the jack is equipped with several anti-skidding salient points.
Further, described time cap device outer body is equipped with the fixing clamp for being fixed on table side.
Further, water-absorbent material is placed in the liquid-collecting box.
It further, further include fixing belt for being wrapped in human body waist, the fixing belt is detachably connected described
Return cap device outer body.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
It include that can be used for accommodating syringe needle in described time cap device ontology 1. the syringe needle of the utility model protects back cap device
The jack of cap, jack top are equipped with limited block, and described time cap device outer body, which is equipped with, controls the limited block compression needle with connection
The button of head cap;Limited block can be made to compress needle cap by button, needle cap is facilitated to separate with the syringe containing syringe needle, contain syringe needle
Syringe after use, can turn back in needle cap again, make the limited block release of needle cap again by button, i.e.,
Cap operation is returned in completion that can be safe, is avoided syringe needle from causing to stab to medical staff, is improved safety.
2. the syringe needle of the utility model protects back the jack bottom of cap device to be equipped with deflector hole, the deflector hole lower section
It is connected to the liquid-collecting box for accommodating waste liquid, collects the dead space capacity in syringe, so that a whole set of therapeutic process avoids remaining medicine
The objects such as water are difficult to the problem of handling in time, keep therapeutic process relatively sanitary, while substantially reducing occupational infection risk.
Detailed description of the invention
Fig. 1 is the main view that the utility model syringe needle protects back cap device;
Fig. 2 is the top view that the utility model syringe needle protects back cap device.
In attached drawing, 1- returns cap device ontology, 2- jack, 21- needle cap, 22- syringe, 3- limited block, 4- button, 5- water conservancy diversion
Hole, 6- liquid-collecting box, 7- anti-skidding salient point, 8- fixing clamp, 9- fixing belt.
Specific embodiment
The specific implementation of utility model is further illustrated below in conjunction with attached drawing.
As shown in Figs. 1-2, the utility model provides a kind of syringe needle and protects back cap device, including cylindrical time cap device
Ontology 1 and be provided with it is described return for accommodating the jack 2 of needle cap 21 on cap device ontology 1,2 top of jack is equipped with limit
Block 3 is equipped on the outside of described time cap device ontology 1 to connect the button 4 for controlling the limited block 3 and compressing needle cap 21;The jack 2
Bottom is equipped with deflector hole 5, and the liquid-collecting box 6 for accommodating waste liquid is connected to below the deflector hole 5.
In the present embodiment, 2 internal diameter of jack is from top to bottom gradually reduced;The inner wall of the jack 2 is equipped with several
A anti-skidding salient point 7;The fixing clamp 8 for being fixed on table side is equipped on the outside of described time cap device ontology 1;It is placed in the liquid-collecting box 6
Water-absorbent material;It further include the fixing belt 9 for being wrapped in human body waist, the detachably connected described time cap device of fixing belt 9
1 outside of ontology.
The utility model use process is as follows:
Time cap device ontology of the utility model can be lain against into any plane, or table side is sandwiched in by fixing clamp 8, at this time institute
State that fixing belt is removable to be unloaded down;Or it is fastened by the fixing belt 9 in medical staff's waist;By by pushing back cap device ontology
The button 4 in 1 outside can make limited block compress needle cap, facilitate needle cap 21 to separate with the syringe 22 containing syringe needle, medical staff
It in syringe 22 after use, can turn back to again in needle cap 21, make the limited block again by the button 4 is pressed
3 release of needle caps 21, completion that can be safe return cap operation, syringe needle are avoided to cause to stab to medical staff;It is described
It is connected to the liquid-collecting box 6 for accommodating waste liquid below deflector hole 5, collects the dead space capacity in syringe.
In the present embodiment, described time cap device ontology may be designed to cylinder, it will be understood that in other embodiments
In, described time cap device ontology can also be designed to any prism.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, it is all based on the embodiments of the present invention, do not having in those of ordinary skill in the art
Make every other embodiment obtained under the premise of creative work, or the technical spirit according to the utility model
Lower completed same changes or modifications change, should belong to the covered the scope of the patents of the utility model.