CN208339884U - Spiral first aid medicine injection pen - Google Patents

Abstract

The utility model belongs to first-aid technical field more particularly to a kind of spiral first aid medicine injection pen, including pen tube, pressing mechanism, multiple injection tubes and runner；The pressing mechanism is arranged in pen tube, the lower section in pen tube and being located at pressing mechanism is arranged in the multiple injection tube, the runner is column compatible with pen tube, runner is mounted on the lower section in pen tube and being located at injection tube, runner is equipped with multiple pin holes corresponding with injection tube, is equipped with the syringe needle being connected with injection tube in the pin hole.The utility model can solve existing injection tube and be only capable of filling a kind of drug, and be only capable of people use, time-consuming and laborious problem in injection process.

Description

Spiral first aid medicine injection pen

Technical field

The utility model belongs to first-aid technical field more particularly to a kind of spiral first aid medicine injection pen.

Background technique

Injection tube is a kind of common medical instruments.Early in the 15th century, Italian's Ka Di Nellie just proposes injection tube Principle.Mainly extract or inject gas or liquid with syringe needle, injection tube can be used for Medical Devices, container, such as some Scientific instrument in chromatography are injected across diaphragm of rubber.

Present medical injection shooting cylinder every can only be equipped with a kind of drug, and can only a people it is disposable, in battlefield or When person's first aid etc. encounters extensive casualties, medical worker wants continuous aspirating drug and the disposable injection tube of replacement, that is, consumes Take a large amount of time, and influences the first aid efficiency of medical worker.

Utility model content

For the defects in the prior art, the utility model provides a kind of spiral first aid medicine injection pen, can solve Existing injection tube is only capable of filling a kind of drug, and is only capable of people use, time-consuming and laborious problem in injection process.

A kind of spiral first aid medicine injection pen provided by the utility model: including pen tube, pressing mechanism, multiple injection tubes And runner；The pressing mechanism is arranged in pen tube, and the multiple injection tube is arranged in pen tube and is located at pressing mechanism Lower section, the runner are column compatible with pen tube, and runner is mounted on the lower section in pen tube and being located at injection tube, on runner Equipped with multiple pin holes corresponding with injection tube, the syringe needle being connected with injection tube is equipped in the pin hole.

In this way, the place that the needs of pen tube face patient are injected, by pressing pressing mechanism, pressing mechanism presses injection Syringe needle, can be penetrated the skin of patient by cylinder, first aid medicine is injected into the injection realized in the body of patient to patient, together When, runner is the structure of a similar runner, is equipped with multiple pin holes in runner, multiple needle combinations are mounted on a runner In, entire syringe needle is fully accommodated in runner, and wherein the most upper edge of syringe needle is concordant with runner upper surface, also, is equipped with above syringe needle Pinhead sleeve, pinhead sleeve lower surface are also concordant with runner lower surface.

In the above-mentioned technical solutions, the utility model can also do following improvement.

Further, ring gear is equipped between the pressing mechanism and injection tube, the ring gear is injected equipped with multiple faces The card hole of cylinder.

Further, the upper side wall of the pen tube is equipped with multiple relief holes, and the pressing mechanism includes multiple positioned at injection Snap-fastener right above cylinder, the upper end of the snap-fastener be equipped with for press snap-fastener and stretch out outside relief hole by press strip；The snap-fastener Spring is additionally provided between the ring gear.

Further, the injection tube includes piston and syringe, and the injection tube includes piston and syringe, the syringe with The syringe needle is corresponding to be connected.

Further, the upside etc. of each pin hole is arranged with four for limiting the buckle that syringe needle moves up.

Further, the pen tube is equipped with graduation mark corresponding with injection tube.

Further, the upside of the pen tube is equipped with cap stopper.

Further, the lower end of the pen tube is equipped with pen cap.

The utility model has the advantages that (1) transplanting innovation: the design principle of multi-color ballpoint pen and the transplanting of the runner form of revolver are answered In the design for using medical injection shooting cylinder, and be subject to reformed AHP, achieve the purpose that one it is multi-purpose；(2) precisely efficiently: the design Different pharmaceutical collection aspiration medicinal liquid and is drained into sky together in an injection pen, being greatly saved in the operation of medical worker's regular injection It the time of gas, improves work efficiency；(3) be convenient for carrying: compared to a variety of first aid medicines are carried respectively, this injection pen is guaranteeing With advantage that is small in size, being convenient for carrying under the premise of medicament categories and quantity.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of runner；

Fig. 3 is the top view of Fig. 2；

Fig. 4 is the structural schematic diagram of snap-fastener；

Fig. 5 is the structural schematic diagram of runner box.

In attached drawing: 1 indicates pen tube；10 indicate relief hole；11 indicate cap stopper；12 indicate pen cap；2 indicate pressing mechanism；20 Indicate snap-fastener；200 indicate to press press strip；21 indicate spring；3 indicate ring gear；4 indicate injection tube；40 indicate piston；41 indicate needle Cylinder；42 indicate syringe needle；43 indicate needle guard；44 indicate buckle；5 indicate runner；50 indicate pin hole；6 indicate spare runner box.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Figures 1 to 4, in Fig. 1, the direction where A indicates upper direction, and the direction where B indicates lower direction, this reality With a kind of spiral first aid medicine injection pen of novel offer: including pen tube 1, pressing mechanism 2, multiple injection tubes 4 and runner 5；The pressing mechanism 2 is arranged in pen tube 1, and the multiple injection tube 4 is arranged in pen tube 1 and is located at pressing mechanism 2 Lower section, the runner 5 are column compatible with pen tube 1, and runner 5 is mounted on the interior of pen tube 1 and is located under injection tube 4 Side, runner 5 are equipped with multiple pin holes 50 corresponding with injection tube 4, are equipped with the syringe needle being connected with injection tube 4 in the pin hole 50 42。

The place that the needs of 1 face patient of pen tube are injected, by pressing pressing mechanism 2, pressing mechanism 2 presses injection tube 4, syringe needle 42 can be penetrated to the skin of patient, first aid medicine is injected into the injection realized in the body of patient to patient, together When, runner 5 is the structure of a similar runner 5, is equipped with multiple pin holes 50 in runner 5, and the combination of multiple syringe needles 42 is mounted on one In a runner 5, entire syringe needle 42 is fully accommodated in runner 5, and wherein the most upper edge of syringe needle 42 is concordant with 5 upper surface of runner, also, Syringe needle 42 is equipped with 42 sets of syringe needle above, and 42 sets of lower surfaces of syringe needle are also concordant with 5 lower surface of runner.

In the above-mentioned technical solutions, the utility model can also do following improvement.

In order to limit the depression distance of pressing mechanism 2, ring gear 3, the tooth are equipped between pressing mechanism 2 and injection tube 4 Ring 3 is equipped with the card hole of multiple face injection tubes 4.

The upper side wall of the pen tube 1 is equipped with multiple relief holes 10, and the pressing mechanism 2 is being located at injection tube 4 just including multiple The snap-fastener 20 of top, the upper end of the snap-fastener 20 be equipped with for press snap-fastener 20 and stretch out outside relief hole 10 by press strip 200；Institute It states and is additionally provided with spring 21 between snap-fastener 20 and the ring gear 3, snap-fastener 20 protrudes into from card hole and pushes injection tube 4, simultaneously as Spring 21 is between snap-fastener 20 and ring gear 3, and during the pushing of snap-fastener 20, snap-fastener 20 can be contacted with spring 21, is injected After the completion, spring 21 can restore deformation, and snap-fastener 20 is made to return to initial position from new.

The injection tube 4 includes piston 40 and syringe 41, and the syringe 41 is corresponding with the syringe needle 42 to be connected.

The upside etc. of each pin hole 50 is arranged with four for limiting the buckle 44 that syringe needle 42 moves up, and buckles for hindering Gear syringe needle moves up.

The pen tube 1 is equipped with graduation mark corresponding with injection tube 4, and graduation mark is for monitoring drug dose.

The upside of the pen tube 1 is equipped with cap stopper 11, and the lower end of the pen tube 1 is equipped with pen cap 12.

As shown in figure 5, the utility model can also be applied in combination with spare runner box 6, it is mounted in spare runner box 6 more A runner 5.

The course of work of the utility model is as follows, selects drug corresponding to each color snap-fastener 20, persistently presses snap-fastener 20, make spring 21 below start to be compressed, drives syringe 41 to move downwardly together, make the nipple and runner 5 of syringe 41 The pintle close-coupled of middle syringe needle 42, and continue to move to syringe needle 42 downwardly together from the exposing of the lower surface of runner 5, reach injection When required length, continue to press snap-fastener 20 to push piston 40 to start to inject drug.Scale is set in medication tube 1, transparent Syringe 41 outside can monitor drug dose.The snap-fastener 20 of another color need to be pressed if you need to changing another drug only (to represent another A kind of drug).Another drug is run in the manner described above, during being moved downward due to the latter snap-fastener 20, such as Fig. 4 Relative positional relationship between middle snap-fastener 20 changes, former drug syringe 41 and syringe needle 42 form this integrally restore To original position, and used each syringe needle 42 turns because the barrier effect by four buckles 44 of plane on runner 5 can only stay in In wheel 5.After to all uses of syringe needle 42 all in runner 5, spare runner can be taken out from spare runner box 6, continue to make With.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (8)

1. a kind of spiral first aid medicine injection pen, it is characterised in that: including pen tube, pressing mechanism, multiple injection tubes and turn Wheel；The pressing mechanism is arranged in pen tube, and the lower section in pen tube and being located at pressing mechanism, institute is arranged in the multiple injection tube Stating runner is column compatible with pen tube, and runner is mounted on the lower section in pen tube and being located at injection tube, and runner is equipped with more A pin hole corresponding with injection tube, the pin hole is interior to be equipped with the syringe needle being connected with injection tube.

2. spiral first aid medicine injection pen according to claim 1, it is characterised in that: the pressing mechanism and injection tube Between be equipped with ring gear, the ring gear be equipped with multiple face injection tubes card hole.

3. spiral first aid medicine injection pen according to claim 2, it is characterised in that: the upper side wall of the pen tube is equipped with Multiple relief holes, the pressing mechanism include multiple snap-fasteners right above injection tube, and the upper end of the snap-fastener, which is equipped with, to be used for Pressing snap-fastener and stretch out outside relief hole by press strip；Spring is additionally provided between the snap-fastener and the ring gear.

4. spiral first aid medicine injection pen according to claim 3, it is characterised in that: the injection tube include piston and Syringe, the syringe is corresponding with the syringe needle to be connected.

5. spiral first aid medicine injection pen according to claim 4, it is characterised in that: the upside etc. of each pin hole For limiting the buckle that syringe needle moves up there are four setting up separately.

6. spiral first aid medicine injection pen according to claim 1, it is characterised in that: the pen tube is equipped with and injection tube Corresponding graduation mark.

7. spiral first aid medicine injection pen according to claim 1, it is characterised in that: the upside of the pen tube is set There is cap stopper.

8. spiral first aid medicine injection pen according to claim 1, it is characterised in that: the lower end of the pen tube is equipped with pen Cap.