CN204814865U - Anti -pollution special syringe that dispenses - Google Patents

Abstract

The utility model discloses an anti -pollution special syringe that dispenses, including cylinder and piston handle, the front end of cylinder is equipped with an opening, still include one have the syringe needle shape the nipple and one can tensile retractable protective sleeve, the front end integrated into one piece of papillary rear end and cylinder to make nipple and opening be linked together, retractable protective sleeve's front end is connected with the rear end of cylinder, and retractable protective sleeve's rear end is connected with the rear end of piston handle to but being fixed in in the cylinder of the fore -end closed push -and -pull of messenger's piston handle, the effect: the utility model discloses with the change of traditional syringe needle for that combine together with the syringe and nipple syringe needle shape looks adaptation, the operation link of reducible connection syringe needle can avoid pressurization back syringe needle to take place to come off with the syringe, still can avoid bacterium or the person's of doctorsing and nurses bacterial contamination on hand to the risk of the junction of syringe needle rear end in the air, also can make and avoid bacterium or the person's of doctorsing and nurses bacterial contamination on hand to the piston handle in the air, and then, the utility model discloses excellent in use effect.

Description

Antipollution Special injector for dispensing

Technical field

This utility model relates to medical device equipment technical field, specifically, relates to a kind of antipollution Special injector for dispensing.

Background technology

Dispensing syringe of the prior art, little with traditional common syringe difference, its be also generally comprise adding medicine syringe needle, in order to the syringe of device medicine and the piston handle that can plug-typely be fixed in corresponding syringe, although it is used widely, it still has certain defect and deficiency.

Specifically, on the one hand, when the interior arrangement of corresponding syringe has the medicine for the Neulized inhalation of patient, unfamiliar nurse or the experienced nurse because of inadvertent, can by relevant inhalable aerosol drug as injectable drug, and by associated needle, intravenous injection is carried out to patient, thus, namely malpraxis can be caused, even form malpractice, potential safety hazard is brought to the life etc. of patient, make to lose more than gain, on the other hand, because corresponding piston handle is all be exposed in air when push-and-pull repeatedly, when operating, antibacterial etc. in medical personnel antibacterial on hand and air easily pollutes in syringe, the medicine of institute's device in corresponding syringe can be made to there is infection risk, also can make to cause potential safety hazard to patient.

By this, for defect and the deficiency of prior art, existing dispensing syringe is optimized and is improved, on the one hand, make itself and traditional dispensing syringe distinguish to come, to distinguish, on the other hand, its anti fouling performance can be made again good, be then necessary.

Utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and the antipollution Special injector for dispensing of one provided.

The technical scheme that this utility model solution prior art problem adopts is: a kind of antipollution Special injector for dispensing, comprise syringe and piston handle, the front end of described syringe is provided with an opening, and its improvement is: also comprise one and have the nipple of syringe needle shape and the telescopic protective cover of one stretchable protective action;

Wherein, the rear end of described nipple and the front end of described syringe one-body molded, to make described nipple and described opening in communication; The front end of described telescopic protective cover is connected with the rear end of described syringe, and the rear end of described telescopic protective cover is connected with the rear end of described piston handle, to make the fore-end closed of described piston handle can being fixed in described syringe of push-and-pull.

Below above technical scheme is further elaborated:

Preferably, the outer surface of described syringe is evenly provided with multiple anti-skidding salient point outwardly.

Preferably, the outer surface of described syringe is also carved with containing mark.

Preferably, described nipple and syringe are rigid perspex material.

Preferably, the length L of described nipple is 4-6cm.

Preferably, aperture, the front end D of described nipple is 0.2-0.5mm.

Preferably, described telescopic protective cover is high elastic rubber bellows.

Preferably, also comprise one and block a shot with described disk shape suitable nipple, described nipple is blocked a shot the detachable outer surface being sheathed on described nipple, to make described teat seal cover.

Preferably, the outer wall of described nipple is evenly provided with multiple strip bulge along the radial direction of this nipple, the inwall of described nipple block is evenly provided with the suitable strip groove of multiple and described strip bulge along the radial direction that this nipple is blocked a shot, and the position of multiple described strip groove is relative with multiple described strip bulge respectively;

When covering described nipple block, multiple described strip bulge is arranged in multiple described strip groove respectively, and blocking a shot to make described nipple is fixedly connected with described nipple.

The beneficial effects of the utility model are:

One, the antipollution Special injector for dispensing of one provided by the utility model, Rule conehead of traditional syringe needle and corresponding syringe front end is combined together, one-body molded is that the aperture of the nipple of inhalable drug is suitable with traditional needle aperture, the trouble of traditional syringe needle is connected when making to eliminate use, the operation link of connecting needle can be reduced, after can avoiding pressurizeing, syringe needle and syringe come off, and make to avoid antibacterial in air or medical care person's germ contamination on hand to the risk of the junction of syringe needle rear end, and the telescopic protective cover of airtight effect together with being connected with between the rear end of corresponding syringe and the rear end of piston handle, also can make to avoid the antibacterial in air or medical care person germ contamination on hand to corresponding piston handle, thus, this utility model sterile working can be guaranteed, avoid the pollution of syringe inner liquid medicine, and then, this utility model result of use is good, the potential safety hazard that the pollution of medicinal liquid brings can be avoided.

They are two years old, overall structure of the present utility model is simple, easy enforcement, easy to operate, entirety is formed as the syringe of closed, make air tight and no leakage, and the outer surface of described syringe of the present utility model is evenly provided with multiple anti-skidding salient point, when making to use, one-hand operation, and make this utility model not easily landing, simultaneously, described nipple of the present utility model and described syringe are rigid perspex material, because adopting rigid plastic cement material, described nipple can not be pricked into human body, also can not prick into human body, thus, it can effectively make a distinction with traditional syringe needle, when making to use, medical personnel can not mix up to confuse and mistake, namely the medicine for patient's Neulized inhalation injected in described syringe can not be treated as injectable drug, and then, can avoid causing malpraxis, and avoid malpractice.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the antipollution Special injector for dispensing of this utility model;

Fig. 2 is the overall structure schematic diagram of nipple described in this utility model embodiment;

The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Drawing reference numeral:

Syringe 10;

Anti-skidding salient point 101; Containing mark 102;

Piston handle 20;

Nipple 30;

Strip bulge 301;

Telescopic protective cover 40;

Nipple block 50.

Detailed description of the invention

Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.

Fig. 1 is the overall structure schematic diagram of the antipollution Special injector for dispensing of this utility model; Fig. 2 is the overall structure schematic diagram of nipple described in this utility model embodiment;

Shown in composition graphs 1 and Fig. 2;

The antipollution Special injector for dispensing of one provided by the utility model, is mainly used in and uses as Neulized inhalation medication Special injector for dispensing, come, and make result of use better to make to distinguish with traditional syringe.

Specifically, this utility model comprises syringe 10 and piston handle 20, and the front end of described syringe 10 is provided with an opening, and improvement of the present utility model is: also comprise one and have the nipple 30 of syringe needle shape and the telescopic protective cover 40 of one stretchable protective action;

Wherein, the rear end of described nipple 30 and the front end of described syringe 10 one-body molded, to make described nipple 30 and described opening in communication; The front end of described telescopic protective cover 40 is connected with the rear end of described syringe 10, and the rear end of described telescopic protective cover 40 is connected with the rear end of described piston handle 20, to make the fore-end closed of described piston handle 20 can being fixed in described syringe 10 of push-and-pull.

So, the antipollution Special injector for dispensing of one provided by the utility model, Rule conehead of traditional syringe needle and corresponding syringe front end is combined together, one-body molded is that the aperture of the nipple 30 of inhalable drug is suitable with traditional needle aperture, make to eliminate in use, connect the trouble of traditional syringe needle, the operation link of connecting needle can be reduced, the situation that after pressurizeing, syringe needle and syringe come off can be avoided, and make to avoid antibacterial in air or medical care person's germ contamination on hand to the risk of the junction of syringe needle rear end.

And; the telescopic protective cover 40 of airtight effect together with the rear end of corresponding syringe 10 is connected with between the rear end of piston handle 20; also can make to avoid the antibacterial in air or medical care person germ contamination on hand to corresponding piston handle 20; thus; this utility model sterile working can be guaranteed, avoid the pollution of syringe 10 inner liquid medicine, and then; this utility model result of use is good, can avoid the potential safety hazard that the pollution of medicinal liquid brings.

Further, the outer surface of described syringe 10 of the present utility model is evenly provided with multiple anti-skidding salient point 101 outwardly, when making to use, and one-hand operation, and make this utility model not easily landing.

Meanwhile, the outer surface of described syringe 10 of the present utility model is also carved with containing mark 102, and namely capacity of the present utility model is set as the plurality of specifications such as 5ml, 10ml, 20ml by customization.

Further, in this utility model embodiment, described nipple 30 and syringe 10 are rigid perspex material.

So, because adopting rigid plastic cement material, described nipple 30 can not be pricked into human body, also can not prick into human body, thus, it can effectively make a distinction with traditional syringe needle, and when making to use, medical personnel can not mix up to confuse and mistake, namely the medicine for patient's Neulized inhalation injected in described syringe 10 can not be treated as injectable drug, and then, can avoid causing malpraxis, and avoid malpractice.

In a preferred embodiment, the length L of described nipple 30 of the present utility model is 4-6cm, and aperture, the front end D of described nipple 30 is 0.2-0.5mm, and described telescopic protective cover of the present utility model 40 is high elastic rubber bellows.

Further, when specifically implementing, this utility model also comprises one and block a shot 50 with described nipple 30 shape suitable nipple, and described nipple is blocked a shot the 50 detachable outer surfaces being sheathed on described nipple 30, covers to make described nipple 30 seal.

In preferred version, the outer wall of described nipple 30 is evenly provided with multiple strip bulge 301 along the radial direction of this nipple 30, the inwall of described nipple block 50 is evenly provided with the suitable strip groove of multiple and described strip bulge 301 along the radial direction of this nipple block 50, and the position of multiple described strip groove is relative with multiple described strip bulge 301 respectively;

When cover described nipple block a shot 50 time, multiple described strip bulge 301 is arranged in multiple described strip groove respectively, and blocking a shot to make described nipple 50 is fixedly connected with described nipple 30.

And then described nipple is blocked a shot while 50 and described nipple 30 good airproof performance, also makes connectivity good, not easily gets loose.

You need to add is that; described nipple block 50 is connected with the mode that described nipple 30 also can adopt screw thread to spin; so; namely make this utility model when not using, seal also can reach better, and; corresponding telescopic protective cover 40 also can adopt the extension sleeve etc. having elastic aseptic plastic film cover or have Telescopic to replace; other embodiments etc., at this, do not do and illustrate one by one.

In sum, the antipollution Special injector for dispensing of one provided by the utility model, Rule conehead of traditional syringe needle and corresponding syringe front end is combined together, one-body molded is that the aperture of the aperture of the nipple 30 of inhalable drug and traditional syringe needle is suitable, the trouble of traditional syringe needle is connected when making to eliminate use, the operation link of connecting needle can be reduced, the situation that after pressurizeing, syringe needle and syringe come off can be avoided, and make to avoid antibacterial in air or medical care person's germ contamination on hand to the risk of the junction of syringe needle rear end.

And; the telescopic protective cover 40 of airtight effect together with the rear end of corresponding syringe 10 is connected with between the rear end of piston handle 20; also can make to avoid the antibacterial in air or medical care person germ contamination on hand to corresponding piston handle 20; thus; this utility model sterile working can be guaranteed, avoid the pollution of syringe 10 inner liquid medicine, and then; this utility model result of use is good, can avoid the potential safety hazard that the pollution of medicinal liquid brings.

Meanwhile, overall structure of the present utility model is simple, easy enforcement, easy to operate, entirety is formed as the syringe of closed, makes air tight and no leakage, and the outer surface of described syringe of the present utility model 10 is evenly provided with multiple anti-skidding salient point 101, when making to use, one-hand operation, and make this utility model not easily landing.

And described nipple 30 of the present utility model and described syringe 10 are rigid perspex material, because adopting rigid perspex material, when making to use, described nipple 30 can not be pricked into human body, also can not prick into human body, thus, it can effectively make a distinction with traditional syringe needle, when making to use, medical personnel can not mix up to confuse and mistake, namely the medicine for patient's Neulized inhalation configured in described syringe 10 can not be treated as injectable drug, and then, can avoid causing malpraxis, and avoid malpractice.

Accordingly, this utility model is in the improvement of structure and the improvement of technology, all do not need to increase too many cost, and this utility model is practical, the suitability is strong, and specificity is strong, workable, make this utility model must have good market popularization value, this utility model can very welcome, can effectively be popularized.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (9)

1. an antipollution Special injector for dispensing, comprises syringe and piston handle, and the front end of described syringe is provided with an opening, it is characterized in that: also comprise one and have the nipple of syringe needle shape and the telescopic protective cover of one stretchable protective action;

Wherein, the rear end of described nipple and the front end of described syringe one-body molded, to make described nipple and described opening in communication; The front end of described telescopic protective cover is connected with the rear end of described syringe, and the rear end of described telescopic protective cover is connected with the rear end of described piston handle, to make the fore-end closed of described piston handle can being fixed in described syringe of push-and-pull.

2. antipollution Special injector for dispensing according to claim 1, is characterized in that: the outer surface of described syringe is evenly provided with multiple anti-skidding salient point outwardly.

3. antipollution Special injector for dispensing according to claim 1, is characterized in that: the outer surface of described syringe is also carved with containing mark.

4. antipollution Special injector for dispensing according to claim 1, is characterized in that: described nipple and syringe are rigid perspex material.

5. antipollution Special injector for dispensing according to claim 1, is characterized in that: the length L of described nipple is 4-6cm.

6. antipollution Special injector for dispensing according to claim 1, is characterized in that: aperture, the front end D of described nipple is 0.2-0.5mm.

7. antipollution Special injector for dispensing according to claim 1, is characterized in that: described telescopic protective cover is high elastic rubber bellows.

8. antipollution Special injector for dispensing according to claim 1, it is characterized in that: also comprise one and block a shot with the suitable nipple of described disk shape, the detachable outer surface being sheathed on described nipple of described nipple block, to make described teat seal cover.

9. antipollution Special injector for dispensing according to claim 8, it is characterized in that: the outer wall of described nipple is evenly provided with multiple strip bulge along the radial direction of this nipple, the inwall of described nipple block is evenly provided with the suitable strip groove of multiple and described strip bulge along the radial direction that this nipple is blocked a shot, and the position of multiple described strip groove is relative with multiple described strip bulge respectively;

When covering described nipple block, multiple described strip bulge is arranged in multiple described strip groove respectively, and blocking a shot to make described nipple is fixedly connected with described nipple.