CN206866620U - Syringe - Google Patents

Abstract

Syringe (1), it is used for will be in the cigarette holder (2) of (especially liquid) aromatic injection tobacco product, wherein, the syringe (1) includes at least one injection needle (3) and at least one connectedness (4), the connectedness (4) is used at least one storage container (5) for being suitable to storage aromatic, syringe (1) also includes at least one guiding parts (6) and stop part (7) simultaneously, the guiding parts (6) is oriented to when being used in injection needle (3) insertion cigarette holder (2), the stop part (7) is used for the maximum insertion depth for limiting injection needle (3) insertion cigarette holder (2).

Description

Syringe

Technical field

The utility model is related to for will (especially liquid) aromatic injection tobacco product cigarette holder syringe, simultaneously this Syringe includes at least one injection needle and at least one connectedness of the storage container for being stored with aromatic.

Background technology

For many years, tobacco business caters to ultimate consumer to tobacco smoke smell and/or taste using aromatic Personal like.

Aromatic can be blended in tobacco as additive.There are the tobacco product that some aromatizations are crossed, these tobacco systems The inner packaging paper of product is that aromatization is crossed.Also some cigarette tobacco products, the longer filter tip paper of these tobacco products is dulcet (being crossed equivalent to aromatization).Above-mentioned tobacco product, as long as respective country law allows, it can buy.

In addition, there is some cigarettes, these cigarettes have the multi-component filter of fragrant capsule built in band.Tobacco product makes User can make menthol be full of filter tip by using finger extruding fragrant capsule, and make tobacco smoke aromatization with this. The cigarette of fragrant capsule built in band is disclosed in EP 2552255B1.

It is relatively simple can make any aromatization cigarette smell of ultimate consumer arrangement be, in (especially medical) Aromatic is injected in syringe and is injected aromatic in the cigarette holder of tobacco product by injection needle.

Utility model content

The purpose of this utility model is to overcome the shortcomings of existing tobacco product aromatization mode, there is provided a kind of syringe, is led to The syringe is crossed, user can simply and securely inject aromatic in the cigarette holder of tobacco product.

To realize the purpose of this utility model, there is provided a kind of syringe, it is used for aromatic injection tobacco product Cigarette holder, the syringe include：At least one injection needle；At least one connectedness, it is used at least one suitable for storage aromatic Storage container；At least one guiding parts, it is used to be oriented to when the injection needle inserts the cigarette holder；And stop part, It is used to limit the maximum insertion depth that the injection needle inserts the cigarette holder.

At least one guiding parts of the syringe makes the cigarette holder of tobacco product have a guiding relative to injection needle.Pass through It so may insure that the cigarette holder of tobacco product when injection needle inserts tobacco product is aligned by way of expectations.The guiding of cigarette holder is favourable Ground is extended with the longitudinal direction parallel to injection needle to be achieved.Injection needle can be ensured in a manner of simple and be safe by stop part Insert expected insertion depth in cigarette holder.Used by so reaching according to syringe of the present utility model with simple and safe Aromatic is injected into position optimal in tobacco product cigarette holder by mode.Due to the possible bitter of aromatic, if soaked with aromatic The cigarette holder of profit carries out inappropriate contact, or using cigarette filter, all the tongue of consumer can be made to feel under the weather.Pass through The utility model just avoids such case in a straightforward manner.

The cigarette holder of tobacco product can be flat against injection relative to the guiding of injection needle by least one section of cigarette holder outer surface On the guiding parts of pin.On the other hand cigarette holder wire can also be leaned against at least one guiding parts.Syringe can have three Individual or more guiding parts, these guiding parts are tubular.

The stop part of the syringe is used for the maximum insertion depth for limiting injection needle insertion cigarette holder, can insert aromatic To from stop part it is adjustable with a distance from.Different, the distance according to the hobby of tobacco product species difference or ultimate consumer May also be different, to reach favourable aromatization effect.Furthermore, it is possible to so that the relative position between stop part and injection needle can Adjust.By being appropriately arranged with the position of stop part, aromatic can be injected in the cigarette holder of tobacco product exactly.

Injection needle herein refers to the hollow needle (also referred to as injection needle) for inserting tobacco product cigarette holder.Injection needle Be advantageously arranged to it is substantially straight.The termination of injection needle can be provided with inclined section, especially as is known medically Section on conventional injection needle.Preferably, one end of injection needle insertion cigarette holder is blunt on longitudinal extending direction of injection needle 's.Alternatively, there is sword one end that injection needle can be inserted into cigarette holder.In addition to only the syringe embodiment of an injection needle is carried, Syringe can also have two or more injection needles for being used to injecting aromatic into cigarette holder.

Tobacco product in the utility model relates generally to the tobacco product that can be sucked, that is, is used for the tobacco product sucked. The tobacco product is referred to as tobacco.Tobacco product can be cigar, without cigarette with filter tip or have cigarette with filter tip.Herein In cigarette holder refer to one section of tobacco product, this section is generally contained in the mouth by user.Its cigarette holder of filter-tipped cigarette Refer to filter tip mostly.Filter tip can have cellulose acetate, as it is known, the cellulose acetate is rolled up in filter paper. Cigarette or the cigar of no filter tip are can be used for according to syringe of the present utility model, meanwhile, aromatic can be directly placed into Or in pipe tobacco of the injection without cigarette with filter tip or in the cigarette leaf of cigar.

Aromatic can be natural and/or chemical compound or the mixture of the compound.Aromatic can be liquid State or solid particle.Aromatic used in tobacco fragrant can be, for example, cocoa, vanilla, radix glycyrrhizae or peppermint oil (menthol).

Preferably, injection needle is arranged in inside guider.In this way it is possible to the injection needle caused by carelessness is avoided to become The risk of shape and injured danger caused by faulty operation.

Preferably, guiding parts be provided be used for fix at least one cigarette holder vertical section groove, and injection needle be arranged in it is recessed In groove.Groove can be cylinder, or other any suitable shapes, for example, groove can be regular hexagon.Work as note When penetrating pin insertion, the inner surface of groove is advantageously used in the side guide of cigarette holder.Guiding parts is referred to as aligning partses.It is excellent Selection of land, injection needle and guiding parts, it is especially coaxial with the longitudinal central axis of the groove of guiding parts.With reeded guiding parts On, the longitudinal central axis of guiding parts is advantageously either equal to the symmetry axis of groove.By on guiding parts longitudinal central axis to injection Coaxial needle is aligned, it can be ensured that aromatic radially spreads in tobacco product, is injected into the cigarette holder central area of tobacco product.

Preferably, the length that injection needle stretches out stop part on the extending direction of injection needle longitudinal direction is at least 5mm, be preferably to Few 10mm.The length for stretching out stop part is 15mm or more.It is small that injection needle stretches out stop part advantageously on longitudinal extending direction In 20mm.

Preferably, the guiding parts of syringe stretches out stop part extremely more on longitudinal extending direction of injection needle than injection needle Few 2mm, is preferably 4mm.In this way, by needlestick injury when can avoid the ultimate consumer from using syringe.In addition, pass through This mode, just it be can ensure that before injection needle is inserted into cigarette holder in.

The concept implication of syringe connectedness herein is extensive.Connectedness makes storage container realize connection, and the storage is held There is aromatic in device.Connectedness can be helicitic texture, and the helicitic texture can be realized with the opposite thread structure in storage container Connection.In other embodiments, connectedness can be provided with joint face, and the joint face can be realized to bond with storage container and connected. Connectedness can also realize form fit and/or press-in cooperation and/or material under other state of the art with storage container Expect the connection of integral type.If storage container is connected on connectedness, then, in order to inject aromatic, injection needle is in certainly There is the state that liquid conductive is connected with storage container.

Alternatively, syringe can be connected with external storage container, that is to say, that syringe can be independently of storage container It is provided separately.Meanwhile user voluntarily selects the connectedness of storage container.So in the embodiment shown storage container and The aromatic stored in storage container is replaceable product, and the replaceable product can be combined with syringe.

Alternatively, syringe has the built-in storage container with aromatic.Syringe can hold with the storage with aromatic Device is sold together.Built-in storage container can voluntarily fill aromatic by ultimate consumer according to the selection of oneself.

Preferably, for aromatic to be injected to the storage container of cigarette holder to be flexible, deformable.With in the feature The storage container in syringe is put so that just aromatic can be transported in injection needle and cigarette holder by extruding storage container.

Alternatively, or in addition, syringe is provided with the piston that can be promoted by user, and the piston is aromatic to be injected Cigarette holder.Meanwhile syringe can also be provided with storage container, user can optionally promote piston it is expected in the storage container Fragrant agent dose injection cigarette holder in.

Preferably, syringe is provided with the metering device being used in adjustable fragrant agent dose injection cigarette holder.The meter Amount device can be arranged separately in syringe independently of storage container.Syringe can also be with the meter of conventional external storage container Device is measured to be used in combination.

Brief description of the drawings

Referring to the following drawings, will be helped by the more detailed description to the embodiment according to syringe of the present utility model In understanding further feature and advantage of the present utility model：

Fig. 1 is the sectional, isometric view according to the first embodiment of syringe of the present utility model；

Fig. 2 is the front view of the syringe shown in Fig. 1；

Fig. 3 is sectional view of the syringe along Fig. 2 line A-A shown in Fig. 1；

Fig. 4 is longitudinal center's sectional view according to the syringe of second embodiment of the present utility model；

Fig. 5 is longitudinal center's sectional view according to the syringe of 3rd embodiment of the present utility model；

Fig. 6 is the part longitudinal center sectional view according to the syringe of fourth embodiment of the present utility model.

Embodiment

To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description Understand the utility model.But the utility model can be to be much different from other manner described here to implement, this area Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific implementation opened.

Referring to Fig. 1-3, syringe 1 has injection needle 3, and the injection needle 3 is used for the cigarette holder 2 for inserting tobacco product.Injection needle 3 are tubulose and can convey aromatic by inner passage in injection needle 3, as is known to persons skilled in the art.

As illustrated, in the present embodiment, injection needle 3 is arranged in the guiding parts 6 of syringe 1.So be it is favourable, Because by such setting, it can largely prevent that injection needle 3 from being influenceed by external force.However it is not limited to this, Injection needle can also be arranged in the side of at least one guiding parts 6 on syringe 1.

When injection needle 3 is inserted into the cigarette holder 2 of tobacco product, guiding parts 6 is used to lead injection needle 3 and the side of cigarette holder 2 To.In the present embodiment, guiding parts 6 also has groove 8, and the groove 8 is used at least one vertical section for fixing cigarette holder 2.Groove 8 Longitudinally to extend and being cylinder, as Figure 1-3.However, groove 8 can also be realized by other any suitable modes. In the present embodiment, the inner surface of groove 8 is used as lateral support face and the spigot surface of the cigarette holder 2 of tobacco product.The cylinder of groove 8 Axle is equal to the longitudinal central axis 9 of guiding parts 6.

In an illustrated embodiment, the longitudinal central axis of injection needle 3 and guiding parts 6 is coaxial.In this way can be true Protect and lean on paracentral position by what aromatic was injected into cigarette holder 2.

It is favourable that the overall diameter 14 of injection needle 3, which is designed at least 0.5mm and is up to 3mm, particularly preferably 1.5mm is between 2mm.

Injection needle 3 is preferably made up of metal (such as stainless steel).

The shown syringe 1 according to first embodiment in fig. 1-3, be particularly suitable for use in filter-tipped cigarette.Cylinder The interior diameter of connected in star 8 is at least 6mm and is up to 12mm.In the present embodiment, interior diameter 15 is 8mm.

Groove 8 is limited by stop part 7 in the vertical.Stop part 7 is annular shape and abuts directly on over the needle, ginseng See Fig. 3.Preferably, adjust stop part 7 it is orthogonal with the longitudinal central axis 9 of guiding parts 6 and/or with injection needle 3 longitudinal direction extension side To orthogonal.

The cigarette holder 2 of the tobacco product not yet inserted in syringe 1 is illustrate with dashed lines in figure 3.Cigarette holder 2 is pushed away completely After entering in groove 8, cigarette holder 2 is adjacent on the stop part 7 of syringe 1.The position of cigarette holder 2 is separately shown not in figure.

Injection needle 3 is parallel to the longitudinal central axis 9 of guiding parts 6 in this embodiment, and injection needle 3 is in the vertical of injection needle 3 Stop part 7 is stretched out on to extending direction for example, about 16mm..The length 16 that injection needle 3 stretches out stop part 7 is labelled with figure 3 Out.Illustrate herein, the length value 16mm being previously mentioned is an example.Different according to the size of tobacco product, length 16 can Can at least 5mm or longer.Injection needle 3 is preferably relative to the remains stationary of guiding parts 6.

The guiding parts 6 of syringe 1 stretches out stop part 7 at least on longitudinal extending direction of injection needle 3 than injection needle more than 3 2mm.The length 17 marked in figure 3 has marked the size of the stretching stop part 7 more extra than injection needle 3 of guiding parts 6.In this reality Apply in example, length 17 is 5mm.In other words, it is length 16 (=16mm) and length 17 that guiding parts 6, which stretches out stop part total length, (=5mm) sum, that is to say, that total extension elongation of the guiding parts 6 on the extending direction of injection needle longitudinal direction is 21mm, referring to figure 3.This is preferable numerical value certainly.

Syringe 1 includes the connectedness 4 for being suitable for use in the storage container 5 of storage aromatic.In the present embodiment, storage is held Device 5 is the storage container 5 being built in syringe 1.Built-in storage container 5 is connected by adhesive with connectedness 4.Storage is held The inner chambers 13 of device 5 are passed directly to the abutting end of injection needle 3 and groove 8, referring to Fig. 3.

Built-in storage container 5 is designed as squeeze bottle in embodiment.The inner chambers 13 of storage container 5 can be by squeezing Press storage container 5 and reduce, while aromatic is expressed in cigarette holder 2 by the internal channel of injection needle 3.In the present embodiment, band There is the storage container 5 of aromatic preferably flexible, deformable.Storage container 5 can be made up of flexible plastic.

Figure 4 illustrates the syringe according to second embodiment of the present utility model.The structure composition of guiding parts 6 and The arrangement of injection needle 3 in the groove 8 of guiding parts 6 is identical with first embodiment, therefore when explaining second embodiment Primarily point out its difference with first embodiment.In addition to the difference being listed below, explanation in the first embodiment It is also applied for second embodiment.

In a second embodiment, the length 16 that injection needle 3 stretches out stop part 7 on longitudinal extending direction of injection needle 3 is 7mm, referring to Fig. 4.The guiding parts 6 of syringe stretches out stop part 7 on longitudinal extending direction of injection needle 3 than injection needle more than 3 Length 17 be at least 3mm.The overall diameter 14 of injection needle 3 is 1mm in a second embodiment.According to of the present utility model other In embodiment, the size may also be variant with the size that is previously mentioned.

In the syringe 1 shown in Fig. 4, metering device 10 is provided with, the metering device 10 is used for adjustable fragrance Agent dose is injected into cigarette holder 2.In addition, moulding cylindrical member 18 in guiding parts 6, lay what can be promoted in the cylindrical member Piston 11.Piston 11 has the lip ring 28 for the sealing between piston 11 and cylindrical member 18 in the present embodiment.It is living Plug 11 is limited relative to the active strokes of cylindrical member 18 by the stop part that is not shown specifically, piston 11 during so as to prevent from pumping Dropped from cylindrical member 18.Relative motion of the piston 11 with respect to cylindrical member 18 is decreased or increased working space 22, during work Aromatic is located in the working space.

Syringe 1 is provided with check valve 19,20, and check valve closes the flow direction of aromatic and in phase in one direction On anti-direction, by compressing the only spring shown in diagram, the flow direction of aromatic is opened.When working space 22 reduces, Check valve 20 prevents aromatic from being back in the inner chambers of built-in storage container 5.When working space 22 increases, check valve 19 Prevent to suck air by injection needle 3.

Check valve 19,20 uses sign flag in Fig. 4 in a manner of ball valve.Check valve 19,20 can also pass through shifting Dynamic formula piston is realized as other modes such as diaphragm valves.It can use all possible technical merit is known to measure in principle And/or pump installation.

When removing aromatic in order to avoid storage container in there is low pressure, syringe 1 has venting channels 24, and the ventilation is led to Road can be such that extraneous air supplement flows into storage container 5.Venting channels 24 are equipped with valve, and the valve prevents aromatic from ventilation Overflowed in passage 24.

In addition, syringe 1 has suction pipe 21, the suction pipe enables aromatic to be taken out from storage container 5, when syringe 1 The bottom surface 23 of storage container 5 is put when being maintained on a corresponding position on the ground or by end user, the suction pipe 21 It may be mounted on the syringe 1 of first embodiment.

When promoting piston 11 to increase the volume of working space 22 relative to cylindrical member 18, aromatic is from storage container 5 Inner chambers in extract out, while check valve 20 is opened by the low pressure formed in working space 22.In working space 22 Check valve 19 prevents air from being flowed into by injection needle 3 when volume increases.In order to which the aromatic in working space 22 is passed through Injection needle 3, which is released, to be arrived in cigarette holder 2 (not shown), promotes the piston 11 in cylindrical member 18 to reduce the volume of working space 22.Together When, the open flow direction of check valve 19, and check valve 20 prevents aromatic from being back in storage container 5.

Suction pipe 21 can also be omitted in the syringe 1 of second embodiment, so, aromatic is being injected into tobacco product During cigarette holder 2, storage container 5 is on vertical above fixed space 8.

The user of syringe 1 can appoint according to the difference of the fragrant agent dose in the cigarette holder 2 of desired tobacco product Meaning operation metering device 10.

The 3rd embodiment according to syringe 1 of the present utility model is shown in Fig. 5.The knot of guiding parts 6 and injection needle 3 Structure and the size of injection needle 3 and groove 8 are identical with the size of the syringe 1 of first embodiment, therefore are explaining that the 3rd implements During example, its difference with first embodiment is primarily pointed out.In addition, it is real to be also applied for second for the explanation of first embodiment Apply example.

The syringe 1 of 3rd embodiment includes built-in storage container 5, and the storage container and guiding parts 6 are on material Connected for integral type.Therefore, the connectedness 4 of the storage container 5 on syringe 1 is the connection determined by material.But connectedness 4 Other embodiment is also possible, as stated in the preamble.

In addition, syringe 1 is provided with the piston 11 that can be promoted, the piston can move relative to the cylindrical member 18 of syringe It is dynamic.Cylindrical member 18 constitutes the wall of storage container 5, referring to Fig. 5.It is real the 3rd for sealing piston 11 and cylindrical member 18 Apply and seal 28 is provided with example.Sealing 28 can be, for example, o-ring.

Handle 25,26 is arranged on cylindrical member and piston 11, to facilitate the operation of syringe 1.

Volume by piston 11 relative to the mobile reduction working space 22 of cylindrical member 18, aromatic 22 can lead to Injection needle 3 is crossed to be injected into cigarette holder 2 not separately shown herein.

In the third embodiment, storage container 5 can be, for example, transparent configuration, to see remaining virtue in storage container clearly Pastil dosage.Scale can also be marked in storage container 5 to measure the fragrant agent dose being injected into cigarette holder 2.

Fig. 6 is illustrated that the syringe 1 according to fourth embodiment of the present utility model.The groove 8 and note of guiding parts 6 It is also identical with the size of first embodiment to penetrate the size of pin 3, therefore, only points out that it is real with first in the explanation of fourth embodiment Apply the difference of example.In addition, the explanation of one embodiment is also applied for the 4th embodiment.

Include the connectedness of external storage container 5 for being used to be suitable to storage aromatic according to the syringe 1 of fourth embodiment 4.Meanwhile storage container 5 can almost arrange in any way.Connectedness 4 and the metering device of storage container 5 can be favourable Ground links together for adjustable fragrant agent dose to be injected into cigarette holder 2, as the syringe 1 of fourth embodiment limits Like that.The external storage container can use any suitable storage container, for example (such as nostril is sprayed from medical supplies field Day with fog), or the storage container from cosmetic field.Similar to conventional shower nozzle, syringe 1 can be inserted in by connectedness 4 In the connecting tube of corresponding storage container 5.

In the fourth embodiment, injector is provided with the handle 25 for the convenient metering device for operating storage container 5.This Outside, shown syringe is provided with the baffle plate 27 for protecting the connecting tube of connectedness 4 and conventional metering device.However, root According to being actually needed, it is convenient to omit handle or baffle plate.

In addition, the syringe 1 in fourth embodiment also includes the head protector 12 that can be shifted onto on guiding parts 6, the protection Cap 12 is used to cover guiding parts 6.It can prevent dirt from entering in the groove 8 of guiding parts 6 by head protector 12.According to One into fourth embodiment the syringe 1 of any one embodiment can configure removable head protector 12.

The aromatic that can be injected in cigarette holder 2 is preferably liquid.However, according to being actually needed, aromatic can also be solid Particle, the solid particle can be injected into the cigarette holder 2 of tobacco product by injection needle 3.

The syringe 1 for cigarette is shown in embodiment.Pass through the size to injection needle 3 and/or guiding parts 6 Matched accordingly, syringe 1 can be used for cigar or other tobacco products sucked.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. syringe (1), for aromatic to be injected to the cigarette holder (2) of tobacco product, the syringe (1) includes：

At least one injection needle (3)；

At least one connectedness (4), it is used at least one storage container (5) for being suitable to storage aromatic；

At least one guiding parts (6), it is used to be oriented to when the injection needle (3) inserts cigarette holder (2)；And

Stop part (7), it is used to limit the maximum insertion depth that the injection needle (3) inserts the cigarette holder (2).

2. syringe (1) according to claim 1, it is characterised in that the injection needle (3) is arranged in the guiding parts (6) it is internal.

3. syringe (1) according to claim 1 or 2, it is characterised in that the guiding parts (6) sets fluted (8), the groove (8) is used at least one longitudinal sections for supporting cigarette holder, and the injection needle (3) is arranged in the groove (8) In.

4. syringe (1) according to claim 3, it is characterised in that the injection needle (3) is arranged as and the guide part The longitudinal central axis (9) of the groove (8) of part is coaxial.

5. syringe (1) according to claim 2, it is characterised in that the injection needle (3) is vertical in the injection needle (3) The length that the stop part (7) is stretched out on to extending direction is at least 5mm.

6. syringe (1) according to claim 2, it is characterised in that the guiding parts (6) of the syringe (1) The stop part (7) at least 2mm is stretched out on the injection needle (3) longitudinal extending direction than the injection needle (3) more.

7. syringe (1) according to claim 1, it is characterised in that the syringe (1) is provided with built-in with virtue The storage container (5) of pastil.

8. syringe (1) according to claim 7, it is characterised in that the storage container (5) is used to inject aromatic The cigarette holder (2).

9. syringe (1) according to claim 8, it is characterised in that the storage container (5) is flexible, deformable 's.

10. syringe (1) according to claim 1, it is characterised in that the syringe (1) also includes：

Piston (11), it can be promoted by user, for aromatic to be injected into the cigarette holder (2)；And

Metering device (10), it is used to adjustable fragrant agent dose injecting the cigarette holder (2).