CN106999663A

CN106999663A - Method and apparatus for applying anesthetic and bactericide

Info

Publication number: CN106999663A
Application number: CN201580049281.2A
Authority: CN
Inventors: J·莱博维奇
Original assignee: Leibovich Ltd
Current assignee: Leibovich Ltd
Priority date: 2014-08-06
Filing date: 2015-08-06
Publication date: 2017-08-01
Also published as: WO2016022754A3; WO2016022754A2; EP3193986A2

Abstract

The present invention relates to the method and apparatus for applying anesthetic, described device is included with upper end, substantially a hollow inside, with the pipe extended therefrom or the lower end of nozzle and for being connected to the cylinder of syringe or the recipient of the attachment conversely connected.The recipient receives to contain rapidly absorbs the endogas of heat or the container or tank of steam (propellant) when release is to air.Reducible starting component or trigger promote the gas or steam by outlet nozzle, and the outlet nozzle launches gas or vapor stream by orientation with the delivering axle intersected along the delivering axle with the pin；Therefore, the gas or steam can be delivered to injection site in succession under the minimum degree repositioning of the shell.

Description

Method and apparatus for applying anesthetic and bactericide

Invention field

The present invention relates to a kind of device for being used to apply anesthetic to patient.Particularly, described device includes detachable Ground is connected to syringe cylinder and accommodates the recipient for the container for including anaesthetic composition.

Background

Syringe uses millions of secondary to inject medicine into people and animal in the whole world daily.Inject usually in the body To being carried out in pain slightly less sensitive region.Consider that the other positions injected are significantly more sensitive to pain and suffer from body Person feels pinching sense, and when syringe needle is inserted into below skin, the pinching sense may extremely pain.The region includes Such as gums, facial zone (such as forehead) and lip.In order that when injection needle penetrates the gums of such as patient caused pain Minimize, dental practitioner will generally use cotton swab to apply topical agent to injection site.Because the dull agent is only in office Portion is applied, so mistake that is invalid when it is not passed through skin/mucous membrane and misleading patient's generation painless injection is expected.Thus, Injecting narcotic generally causes notable pain at injection site.

General introduction

A kind of part for minimizing the pain related to fix is needed at present.The present invention is a kind of by providing Syringe, which is solved, has liquid anaesthetic agent or liquid anaesthetic agent cartridge case and compressed gas or steaming in this needs, the syringe Gas tank or the recipient for receiving gas or steam tank, wherein the recipient includes the clip for being used to connect syringe, example Such as backpack transport.A room in syringe or the syringe cartridge case includes conventional anesthetics, and the tank is released including working as Put to the endogas through overcompression or steam that heat is rapidly absorbed during air；The endogas or steam are in fiber crops Injection site is applied to first so that the pain related to routine techniques is minimized before liquor-saturated dose of injection.In addition, the gas Or steam can also make mucous membrane bleach (together with the expanded foam for seething with excitement and producing due to liquid phase), so that practitioner easily differentiates By the injection site of pretreatment so that the pin will not be inserted into non-anesthetized area.

Embodiment of the present invention includes syringe, recipient also directed to a kind of device, described device, and the recipient can Releasably it is connected to syringe cylinder and accommodates the tank for including gaseous state (vaporous) anaesthetic composition.The recipient is further Including the elongate nozzle for connecting tube or short nozzle.Described device includes being used to distribute container or tank containing anaesthetic composition Inclusion starting component.The starting component includes lever and the control for the gaseous state (vaporous) anaesthetic composition The spring bias component of release.

Other aspects are described below.

Brief description

Fig. 1 is the plan view of the dental syringe of the tank removed with cartridge case and therefrom.

Fig. 2 is the plan view of the dental syringe with cartridge case and the tank being installed in its respective compartments.

Fig. 3 is the perspective view for illustrating the alternate embodiment of the present invention.

Fig. 4 A are the plan views of an embodiment of the module of the present invention.

Fig. 4 B are the perspective views that the embodiment illustrated in Fig. 4 A is connected to syringe.

Fig. 4 C are the perspective views of Fig. 4 A module.

Fig. 4 D are the decomposition of Fig. 4 A module.

Fig. 5 A are the perspective assembled views for illustrating the alternate embodiment of the present invention, and the embodiment, which has, to be used for Accommodate the long-range groove of endogas or steam.

Fig. 5 B are the perspective assembled views for illustrating the alternate embodiment of the present invention, and the embodiment, which has, to be used for Accommodate the long-range groove of endogas or steam.

Fig. 5 C are the perspective views of the alternate embodiment of the present invention.

Fig. 5 D are the optical cables of the embodiment illustrated in Fig. 5 C.

Fig. 5 E are the perspective views of the alternate embodiment of the present invention.

Fig. 5 F are the optical cables of the embodiment illustrated in Fig. 5 E.

Fig. 5 G are the exploded views of the embodiment illustrated in Fig. 5 G.

Fig. 5 H are the profiles along Fig. 5 D line 5H-5H acquirements.

Fig. 5 I are the optical cables of the embodiment illustrated in Fig. 5 H.

Fig. 5 J are the perspective views of the alternate embodiment of the present invention.

Fig. 5 K are the optical cables of the embodiment illustrated in Fig. 5 J.

Fig. 6 is the plan view of the syringe with the tank being installed in the module or subsidiary chamber.

Fig. 7 is the perspective view of embodiment illustrated in fig. 6.

Fig. 8 is the decomposed front view of embodiment illustrated in fig. 6.

Fig. 9 A are the perspective views of an embodiment of the dispenser cap of the present invention.

Fig. 9 B are the front views of the dispenser cap illustrated in Fig. 9 A.

Fig. 9 C are the profiles along Fig. 9 B line 9C-9C acquirements.

Figure 10 A illustrate an embodiment of the suitable subsidiary chamber being used together with device of the present invention.

Figure 10 B are the front views of the subsidiary chamber illustrated in Figure 10 A.

Figure 10 C are the side views of the subsidiary chamber illustrated in Figure 10 A.

Figure 10 D are the rearviews of the subsidiary chamber illustrated in Figure 10 A.

Figure 10 E are the top views of the subsidiary chamber illustrated in Figure 10 A.

Figure 10 F are the profiles of the subsidiary chamber along Figure 10 E line 10F-10F acquirements.

Figure 11 A are the perspective views of an embodiment of the sleeve pipe of the present invention.

The top view of the sleeve pipe illustrated in Figure 11 B Figure 11 A.

Figure 11 C have the bottom view of the sleeve pipe illustrated in Figure 11 A of the part illustrated with mirage.

The front view of the sleeve pipe illustrated in Figure 11 D Figure 11 A.

Figure 12 A are the perspective views of an embodiment of the lever of the present invention.

Figure 12 B are the top views of the lever illustrated in Figure 12 A.

Figure 12 C are the left views of the lever illustrated in Figure 12 A.

Figure 12 D are the right views of the lever illustrated in Figure 12 A.

Figure 12 E are the top views of the lever illustrated in Figure 12 A.

It is described in detail

It is understood that while to illustrate a certain form of the present invention, but its particular form for being not limited to be described herein and showing Or arrange.Those skilled in the art should show and be apparent from, can be variously changed without departing from the scope of the present invention and the present invention not It should be considered limited in shown in this specification and description person and any drawings/figures included herein.

Referring to Fig. 1-12, embodiment of the present invention is related to the method and apparatus using anesthetic.In some embodiments In, described device is included with outer wall 2, upper end 3, substantially a hollow inside and with the injection needle 5 extended therefrom The elongated tubular product shell 1 of lower end 4.On the outer shell outer wall connected with the anaesthetic room 7 formed in the enclosure Elongated open 6.The anaesthetic room receives wherein to be stored with the cartridge case 8 of conventional dental anesthetic.

The outer wall also includes the smaller opening 9 connected with the subsidiary chamber 10 for pans 11.The tank includes working as and divided It is dissipated to the endogas (steam) that heat is rapidly absorbed when in air or " freezing injection " solution.

Coaxial in the anaesthetic room to receive plunger 12, the plunger has thumb rings 13 and at bottom end in upper end End has lance 14；The lance penetrates the film in the upper end of anesthetic cartridge case to force wherein fluid to enter in injection needle.

Coaxial in the subsidiary chamber to receive reducible trigger 15, the trigger has from described at upper end The handle 16 that the upper end of shell is protruded.The valve assembly 17 of the tank 11 can be opened by depressing the trigger, so that The outlet nozzle 20 in the lower end that contained gaseous state or vaporous solution pass through the shell in propulsion tank 11.Nozzle The 20 transmitting gas of delivering axles 31 or vapor stream by orientations to intersect along the delivering axle 30 with the pin, preferably close to At the point 40 of pin outlet.Therefore, practitioner can make proposed injection site lose consciousness and immediately followed by described first The a little mobile or repositioning lower insertion pin of syringe.

The method for applying anesthetic using said syringe includes initially absorbing the suction of heat by depression of trigger 15 Thermal gas or steam are dispersed in proposed injection site from tank 11.Due to its physical characteristic, the thing of the absorption heat Matter shrinks the blood flow at the injection site, and of short duration numbness occurs.The freezing injection, which stopped, makes one the god of pain Such as relative with pain sensation tactile or pressure have been felt in propagation and patient through stimulation.According to gate control theory, pressure nerve is fine Dimension, which instead of, makes one the nerve fibre of pain so that the Mechanical Contraction of muscle has blocked the transmission of pain perception.Heat absorbing type " freezing spray Penetrate " use also by produce " expanded " noise (boiling for being attributed to liquid under stress) and patient is divert one's attention, institute The notice of noise transfer patient is stated away from any potential or expected pain.Finally, because the solution makes mucous membrane bleach, so Generating readily visible target is used to insert the pin to ensure that out of the count region is not missed.It is used herein as anesthesia The aerosol propellant or gas (steam) of agent avoid the shortcoming related to traditional anesthetic.The gas or steam are freezed Using region (making to bleach), thus allow the painless insertion pin with deliver medicine, vaccine,Hair grafts Deng.

As practitioner it was observed that when injection site mucous membrane has bleached, the site is effectively lost consciousness and is possible to Carry out painless, adjoint injection.Practitioner can be then by inserting injection needle 5 and depressing plunger 12 and rapidly injecting narcotic Into the injection site that bleaches.Due to gas or vapor outlet port nozzle 20 and pin outlet 21 positioning, can nearly in parallel and The subsequent injections of the scattered and anesthetic of the gas or steam are realized in the case of painless to patient.

Referring to Fig. 3, illustrate 4A-C, 9A-C, 10A-F, 11A-D and 12A-E alternate embodiment of the present invention.In these realities Apply in scheme, device includes being detachably connectable to syringe cylinder 62 and accommodate include gaseous state (steam) anaesthetic composition The module 44 of tank 11.The module 44 includes the delivering axle for being used to guide the gaseous state (steam) anaesthetic composition and the pin 5 30 intersecting elongated outlet nozzles 20.The module includes subsidiary chamber framework 56, in clip 23 or the connecting portion of the form of sleeve pipe 48 Part, trigger 15 and outlet nozzle 20.The subsidiary chamber framework 56 is used to accommodate tank 11 and to the trigger 15, clip 23 Support is provided with dispenser cap 54.The trigger member 15 (Figure 12 A-E) is by forcing the tank in the subsidiary chamber framework The inclusion for distributing the tank 11 containing anaesthetic composition is slided and is used in 56 subsidiary chamber 10.During sliding action, tank 11 Distribution pipe 58 be pressed against distributor tube shoulder 55 so that pot valve 17 is opened so that allow the gas through overcompression by point Orchestration pipe 58 is escaped.The trigger 15 is secured to subsidiary chamber framework 56 via trunnion 60.The trunnion 60 and subsidiary chamber frame Pivot hole 59 in frame 56 is cooperateed with.The trunnion passes through positioning to allow the trigger nearby to rotate so that using handle 16 force the drift 66 against the bottom of tank 11 to cause movement in subsidiary chamber 10, so as to allow to discharge compressed gas.Can profit With the bias component in the form of spring 68 so that the trigger returns to its original position.In some embodiments, the mould Block 44 is disposable.In other embodiments, the syringe 42 is disposable.In other embodiments, it is described Tank 11 is disposable.In other embodiments, any of part of described device or combination be disposable.

Referring further to Fig. 3,4A-C, 9A-C, 10A-F, 11A-D and 12A-E, the module 44 includes being used to receive gas cartridge 8 subsidiary chamber 10.The external diameter of the module include connection member, the connection member may include by adjustment with for fastening Clip 23 (Fig. 3) or sleeve pipe 48 (Fig. 4 A) that the external diameter of the module to the syringe cylinder 62 of the syringe is cooperateed with.It is described Clip 23 preferably includes a pair of bow members 24 being made up of flexible elastic material so that the bow member can pass through bending Briefly amplify to the external diameter of syringe cylinder 62 described in the bow member latch is allowed.By this way, the module The syringe cylinder with different-diameter is may be connected to provide versatility to the device.Described sleeve pipe component 48 is also by such as moulding The flexible elastic material construction of material is formed, and is included in the slit 49 extended between two cylinders 45,47.In operation, institute State slit 49 expansible to allow first and second cylinder 45,47 on the external diameter of the module 44 and the syringe 42 Slide.Fastener 51 can be provided to compress the slit 49 in described sleeve pipe component 48, so as to prevent the sub-assembly in validity period Between slide.

Referring to Fig. 9 A-C, illustrate dispenser cap.The dispenser cap be used for close subsidiary chamber framework 56 end and with Valve assembly 17 is cooperateed with so as to which compressed gas must be distributed.In the preferred embodiment, the first end of the dispenser cap Including screw thread 70, it fastens the dispenser cap to subsidiary chamber framework 56.Alternatively, match somebody with somebody using adhesive, bayonet socket frame, friction Component etc. is made without departing from the scope of the present invention to fasten the dispenser cap to the subsidiary chamber framework.This is best seen in Fig. 9 In 10, wherein thread cap 224 includes opening 27 and meshing part (such as valve 226) to engage the tank and be used for aerosol The delivering of the metering disadvantage of propellant.The flowing of the gas by outlet can be controlled using current limiter jet 74.It is described The second end of dispenser cap includes outlet nozzle drilling 72, and the outlet nozzle drilling is by determining size with being positioned for it Outlet nozzle 20 cooperate with.In the preferred embodiment, the outlet nozzle 20 is adhered to or frictional fit is to the distribution Device cap.The outlet nozzle 20 can be rigid, flexible or semiflexible.The outlet nozzle 20 in a tubular form, has in construction Distal tip 51, the distal tip has opening 52, and the opening if necessary can be by being inserted into opening 52 and with spy Surely the insert (such as nozzle, Venturi tube) of the passage configured is defined, to cause the anesthetic sprayed therefrom with required mould Formula is sprayed.The distal tip of the nozzle 20 can be flexible and angle can be bent needed for as doctor so that anesthetic exists It will be sprayed relative to wherein syringe needle in the required position of the position below the skin for inserting patient.The length of the pin 5 can Change, for example, shorten or extend, therefore it extends beyond the distal tip of the outlet nozzle 20 so that the nozzle 20 is not done Disturb being subcutaneously inserted for the pin.

As shown in Fig. 3, together with the module declaration disposable syringe 42 of the present invention.The disposable syringe includes outer Portion configures general cylindrical elongated cylinder 62, with thumb pad 43 or the ring 13 (figure used by the thumb or finger of user 1) the perpendicular tab 61 on plunger 12 and the cylinder 62 of the syringe 42, just promoted when the ring or pad 13 so that When direction of the plunger 12 along the distal tip 50 towards the cylinder 62 is moved, the perpendicular tab by user other fingers Catch.Plunger 12 promotes medicine or liquid in the room 7 to pass through the pin.The pin 5 connects via taper lock, Lu Er locks 46 etc. The distal tip of the syringe is connected to so that fluid is flowed into and by the pin 5.It is well known that the pin it is relatively thin and in Sky, so as to allow the medicine in the room 7 by being wherein allocated.The pin 5 can have any length, as long as its distal end is last End extends beyond the end of outlet nozzle 20.

In various embodiments, the anesthetic includes one or more gases or steam or aerosol propellant.This A little propellants can be any kind of aerosol propellant, as long as it continues to reduce targeting for the skin or viscous of the patient injected The temperature of diaphragm area.Example is that DE is with trade (brand) name DYMEL by DuPont Company, Wilmington^TM134a and DYMEL^TMThe aerosol propellant that 227a is sold.In preferred embodiments, the anesthetic includes two kinds of aerosol propellants In the mixture of w/w (w/w) percentage of change.DYMEL^TM134a's may range from about 0.001% to 99.999% W/w and DYMEL^TM227a weight can be about 0.001% to 99.999%w/w.In other embodiments, it may include a kind of Or multiple compounds, pharmaceutical grade compound or composition；For example, the compound for changing the vapour pressure of the gas or steam is sent out Penetrate.Medical compounds includes compound or flavor compounds (such as menthol, peppermint for example antimicrobial, that change taste Deng), treatment active compounds etc..In preferred embodiments, aerosol propellant (such as DYMEL^TM134a、 DYMEL^TM227a) for pharmaceutical grade and show to suction, intake and for the sensitizing range of patient (such as eye, lip, nose) In make be used to say that it is safe.These pharmaceutical grade aerosol propellants available from DuPont Company, Wilmington, DE。

The anesthetic be preferably contained in the small or jar special for being generally used for the type of metered dose inhaler (for example, Asthma) and include the deep-draw metal can of the metal construction by such as aluminium or steel.The deep drawing can (Fig. 4 D) is included in described In the open end of metal can curling and sealedly valve assembly 17 to produce lightweight and portable seal pressure tank.It is described Aerosol propellant is contained in metal can under stress so that the pressure distributor tube 58 can discharge the propellant and pass through The valve assembly.In operation, the distributor tube 58 of the valve assembly 17 can be operated in many ways, and the mode can be wrapped Including but should not necessarily be limited by allows to depress the valve finger nozzle, lever, cam, solenoid to discharge the propellant etc..

Determine the position injected in the surface region of the patient and make the injection that is connected with the module 44 Device 42 is positioned at about 1 to 2 centimetre above skin of required position and skin penetration angle.The lever 15 is depressed so that the valve Engagement, so that allowing the anesthetic of such as aerosol propellant (steam-cooling agent) to flow continues one period, such as 1 to 3 second. When the aerosol propellant flows or just after the aerosol propellant stops flowing, skin is then by the syringe 5 pin penetrate to required depth and inject the medicine so that in independent position it is numb, per next position.Injection can be first To be subcutaneous, then intramuscular or intracutaneous.The anesthetic sequentially can be applied to ensure the area in skin corium with a variety of depth Domain is numb, so that (being such as injected intravenously) when inserting the pin, patient will not feel any pain.In some implementations In scheme, make the first corium or skin layer numb first, and then sequentially make the numbnesses such as next layer.If necessary, the pin can The distance or removable so that the next position may be selected needed for being retracted in the case that extra injection occurs.In the step-by-step procedure of injection Period (is included in the multiple injection at the same site that pin is penetrated), and extra aerosol propellant can be if required distribution is to maintain Rheme puts the numbness of place's skin.If during the process of injection, tank 11 has used up anesthetic, and (for example aerosol is promoted Agent), then it can take out from subsidiary chamber framework 56 and be replaced with tank is replaced.Targetting big region wherein makes its numb reality Apply in scheme, the aerosol propellant of the larger volume in big tank 90 or amount can be carried to pollute the place or position And prevent cross pollution (Fig. 5 A, 5B).In some embodiments, described device includes may be connected to the clothes or waist of user Band or the sub-assembly for carrying the knapsack of the propellant of multiple dosage in addition.By this way, user need not replace used tank.Institute Sub-assembly is stated via can be connected to distal end valve assembly 80 by user such as required extension or the long flexible pipe 91 retracted, and with The similar mode of less tank 11 is started or the pipe is connected to the tank, thus provides the reservoir of aerosol propellant.It is described Tank is alternatively can refilling and can comprised additionally in as is generally known in the art for the adjuster for the pressure for reducing big high-pressure trough Deng.When the expected injection process, the syringe 42 can take out from clip part 23 and suitably discard and described Module 44 can reuse other syringes or each put for special purpose to prevent cross pollution.It should also be noted that, although it is described Preferred embodiment needs to place the big tank in fixed position, but the tank optionally includes being used to fasten the tank extremely The waistband of user or back are to provide user the connection member that flexibility still provides the additional capabilities of the larger tank simultaneously.

Thus, by this way, it will cause the invention provides distribution anesthetic into patient on the skin injected The painless effective means of the injection.The invention is not restricted to be used to enhanced injection attractive in appearance with face be used together.More precisely Ground, it can be used as reaching any syringe of any purpose or the attachment of other injection devices for injecting any medicine. For example, device of the present invention can together with diabetes glucose monitor,Hair grafts, spininess allergy guide Injection device Deng association is used together.

Referring to Fig. 1 and 2, described device is included with outer wall 2, upper end 3, substantially a hollow inside and with therefrom The elongated tubular product shell 1 (Fig. 1,2) of the lower end 4 of the injection needle 5 of extension.It is (with the shell on the outer shell outer wall The elongated open 6 that the anaesthetic room 7 formed in internal is connected.The anaesthetic room receives wherein to be stored with the medicine of conventional dental anesthetic Cylinder 8.

The outer wall may also include smaller opening 9 (Fig. 1).The recipient or subsidiary chamber 10 are used for pans 11 (Fig. 2). The tank includes rapidly absorbing the endogas or steam of heat or " freezing injection " solution when being dispersed in air.Institute State it is coaxial in anaesthetic room receive plunger 12, the plunger has thumb rings 13 or for promoting the plunger at upper end Miscellaneous part.

Coaxial in the subsidiary chamber to receive reducible trigger 15, the trigger has from described at upper end The handle 16 that the upper end of shell is protruded.Depressing the trigger can promote the gaseous state or steam propellant to pass through institute State the outlet nozzle 20 in the lower end of shell.Nozzle 20 passes through orientation along the delivering axle with the pin to intersect Axle transmitting gas or vapor stream are delivered, preferably at the point exported close to pin.Therefore, practitioner can make proposed note first Site is penetrated to lose consciousness and insert the pin immediately followed by under a little mobile or repositioning of the syringe.

Referring to Fig. 6-8, illustrate an alternate embodiment of device of the present invention.This embodiment make use of and module 44 With for connect the module to syringe sleeve pipe 48 combine reuse syringe.This embodiment also illustrates institute Stating module and described sleeve pipe can be made without departing from the scope of the present invention by metal construction.

In some embodiments, the module 44 can accommodate two or more tanks 11 by construction and arrangement.Institute Stating the arrangement of two or more tanks or module can in any way arrange and can have the size and dimension of change.For example, The module can be connected together.In some embodiments, the module 44 is arranged on the either side of the syringe. Those skilled in the art are contemplated that possibility combination, position, pattern and design on the recipient.

Referring to Fig. 8, the container containing one or more gases or steam or tank 11 include the neck 111 with end cap 112 With distributor tube 58, the distributor tube is by being sized can be slidably inserted into and nibbling for the dispenser cap 54 for the module 44 Close (Fig. 8).Tank inclusion can be any kind of anesthetic.In embodiments, the anesthetic includes one or more gas Body (steam).Example rapidly absorbs the endogas of heat including being not limited to aerosol propellant, when discharging to air (steam) etc..Therefore, user can initially disperse the gas or vapor composition to injection site so that related to injection Any pain and discomfort are minimized.Then, the pin is inserted into out of the count site (bleaching) and noted by practitioner Penetrate the inclusion of the syringe.As discussed above, the recipient can have any size and shape to become to accommodate to have The tank or container of the size and shape of change.The size of tank used depends on the volume of the anesthetic, such as specific program institute The gas or steam needed.Different mixtures produce different temperatures；Therefore, physician can determine which mixture is used to imitate Should.In some embodiments, the gas or steam apply when temperature higher than cryogenic temperature with avoid necrosis, frostbite, Pain, discomfort cause any kind of biological damage to applying region.Due to medical nursing person (such as doctor) control for example The delivering of the anesthetic of gas or steam, the doctor is responsible for the delivering of the gas or steam to strengthen patient comfort, because If this patient informs the more needs of doctor, then the doctor can add extra dash forward and release.

Referring to Fig. 5 C-K, illustrate the alternate embodiment of the present invention.In this embodiment, the module 144 It is by construction and is arranged to syringe 42 is anchored on the vertical arrangement relative to syringe.The subsidiary chamber framework 156 Still it is construed as allowing the insertion of a part of tank 11.The distal tip of the subsidiary chamber framework 156 includes being used to receive the distribution The distributor tube shoulder 55 of device pipe 58.In this embodiment, the trigger 115 is by construction and is arranged to and institute The neck 111 for stating tank 11 cooperates with to provide the control distribution plan of compressed gaseous.The trigger 115 is described equipped with trunnion 160 Trunnion allows drift 166 to catch below neck so that the tank is moved in the subsidiary chamber framework.Back-moving spring 168 makes described Trigger returns to its original position.Outlet 120 extends the subsidiary chamber framework to be essentially perpendicular to the angle of the tank 11 156.The outlet 120 therefore provide with for be connected to rapidly can reuse or disposable syringe sleeve pipe 48 or clip The main body of 23 collaborations.The outlet is additionally operable to fasten and positions the outlet nozzle 20, the outlet nozzle extension type The outlet is engaged to allow the length for adjusting the outlet nozzle.

It shall yet further be noted that although it is not shown, but miniature laser etc. module 44,144 can be fastened to indicate the rail of compressed gas Mark.By this way, user will be provided with the gas by the visual guide in place of penetrating patient skin.

The accurate details that above-mentioned device is not limited to the construction of part provided in this article and enumerated.For example, the recipient Stand-alone assembly is potentially included, for example, may be connected to the recipient and the independent clip of any conventional syringe.The heat absorbing type Gas or steam should remove adequate heat to work as described without causing necrosis.The concentration and variable volume of propellant component Change to deliver the highly concentrated material of low dose, or pass through the extension of the material of dilution, persistently disperse.The tank also can be directed to by The transformation temperature that different mixtures or aerosol propellant are produced compiles colour coding.In addition, gas or delivery of vapor can use laser mechanism Automation, when the pin automatically makes gas or steam not to flow in the minimum range away from skin and when pin is penetrated When, the laser mechanism distribution gas or steam.Therefore, practitioner can rapidly inject multiple sites.Finally, although the device Part mainly describes and is depicted as syringe, and the gas or steam tank may have other purposes.Certain is performed for example, working as During a little program (as removed mole), it is likely to be connected to knife blade to allow quick, painless excision.In addition, multiple assembly Size, shape and the material alterable of construction.

Those skilled in the art are it should be readily understood that the present invention is well suited for carrying out the target and obtains the knot being previously mentioned Fruit and advantage, and wherein intrinsic those.The embodiment described herein, method, program and technology represent preferred real at present Apply scheme, it is intended that to be exemplary and be not intended as limitation to scope.Those skilled in the art will expect wherein changing With other purposes, it is covered by the spirit of the present invention and defined by following claims.Although the present invention is combined Specific preferred embodiment is been described by, it should be understood that the required present invention should not undeservedly be limited to the particular implementation side Case.In fact, those skilled in the art's a variety of modifications for being used to carrying out the pattern of the present invention apparent easy to know be intended to In the range of lower claims.

Claims

1. a kind of propellant distributor, it includes：Removably receive containing propellant gas steam or gas by being sized The recipient of the tank of mist agent propellant；It is used to be releasably attached the recipient to the connecting portion of syringe on the recipient Part；For the starting component for the inclusion for distributing the tank, wherein the recipient includes open first end, hollow inside Room, closure second end, the second end is including for engaging the valve of the tank and elongate nozzle or for removably connecting Connect the part of the pipe of the inclusion for delivering the tank.

2. distributor as claimed in claim 1, wherein start component be connected to it is described be used to distributing the described of the tank include Thing is partly sprayed to skin surface by the nozzle or the valve of pipe, the inclusion of the tank by the nozzle or pipe, institute Nozzle or Guan Ruyu pins is stated to compare the length with change and be disposable.

3. distributor as claimed in claim 1, wherein the connection member is included by adjustment with releasedly around described The clip of the cylinder connection of syringe.

4. distributor as claimed in claim 3, wherein the clip includes the breach of arcuate wall and Longitudinal extending.

5. distributor as claimed in claim 1, wherein the recipient is typically near-end closed-wall and for detachable Ground receives the cylinder of the distal openings of the tank, and the tank is disposable.

6. distributor as claimed in claim 1, wherein the pipe or nozzle are flexible or semiflexible.

7. distributor as claimed in claim 1, wherein the pipe or nozzle are non-flexible.

8. distributor as claimed in claim 1, wherein the part for detachably connected pipe is described including being connected to Second end or part thereof of nozzle insert are closed, the nozzle insert includes passing through passage therein.

9. distributor as claimed in claim 1, wherein the valve includes pipe compressor reducer.

10. distributor as claimed in claim 9, wherein the pipe compressor reducer includes lever and for making the lever towards the The bias component of one location bias.

11. distributor as claimed in claim 10, wherein when user on the lever towards the second place applying power when, institute The inclusion for stating tank is allocated.

12. distributor as claimed in claim 10, wherein the bias component includes compression spring.

13. distributor as claimed in claim 1, wherein the attachment includes by adjustment releasedly surrounding syringe Cylinder connection clip.

14. distributor as claimed in claim 1, it optionally includes portable propellant distributor, wherein described portable Distributor includes being used for the detachably connected portable dispenser to the clothes or waistband of user, the connection member of knapsack, The portable dispenser further comprises the propellant of one or more dosage.

15. distributor as claimed in claim 1, it optionally includes the light source for being used to illuminate target processing region.

16. a kind of device, it includes：Syringe, by determining size with removably pans, the recipient of pipe, for distributing The starting component of the inclusion of the tank and the attachment for the detachably connected recipient to the syringe.

17. device as claimed in claim 16, wherein the recipient includes open first end, hollow interior chamber, closure Second end, wherein the second end includes the valve for engaging the tank and elongate nozzle or used for detachably connected In the part of the pipe for the inclusion for delivering the tank.

18. device as claimed in claim 17, wherein the starting component is connected to and described is used to distribute the described of the tank The valve of inclusion.

19. device as claimed in claim 16, wherein the component that starts includes the lever with one or more breach, institute Breach is stated to meet anatomy to accommodate one or more fingers of user.

20. device as claimed in claim 19, wherein the starting component includes being used to make the lever towards first position The bias component of biasing.

21. device as claimed in claim 20, wherein when user on the lever towards the second place applying power when, it is described The inclusion of tank is allocated.

22. device as claimed in claim 20, wherein the bias component includes compression spring.

23. device as claimed in claim 16, wherein described be used for the detachably connected recipient to the syringe Or the expansible syringe for being used to receive the diameter with change of attachment of connection syringe to the recipient.

24. device as claimed in claim 23, wherein the attachment is expansible clip.

25. device as claimed in claim 16, wherein the tank inclusion includes one or more endogas, aerosol Propellant, antiphlogistic, antibacterial agent, flavor enhancement or its combination.

26. device as claimed in claim 16, wherein the tank includes the neck with end cap, the neck is by being sized The nozzle for the recipient can be slidably inserted into and engage.

27. device as claimed in claim 16, wherein described device are disposable.

28. device as claimed in claim 16, it optionally includes portable aerosol propellant distributor, wherein it is described just Taking formula distributor includes being used for the detachably connected portable dispenser to the connecting portion of the clothes, waistband, knapsack of user Part, wherein the portable dispenser includes the anesthetic gases or aerosol propellant of one or more dosage.

29. device as claimed in claim 16, it optionally includes the light source for being used to illuminate target processing region.

30. a kind of anesthetic, it includes the composition of one or more aerosol propellants, wherein the aerosol propellant bag Containing about 1:1 w/w percentage is until 100:The ratio of 1 w/w percentage.

31. anesthetic as claimed in claim 30, wherein the composition is optionally comprising one or more reagents, the examination Agent is included：Antibacterial compositions, antimicrobial compositions, the composition for changing steam pressure, flavor enhancement or the change for changing taste Compound or its combination.

32. a kind of syringe, it includes：Elongated tubular product with outer wall, substantially a hollow inside, upper end and lower end Shell；The injection needle extended from the lower end of the shell；Subsidiary chamber or recipient；It is contained in the subsidiary chamber or connects There is endogas through overcompression or the steaming that heat is rapidly absorbed when release is to air in tank in receiver, the tank Gas；For part of the distribute medicine composition by the injection needle；The outlet nozzle being in fluid communication with the tank；For distributing The part that the gas or steam pass through the outlet nozzle.

33. syringe according to claim 32, wherein described pass through the pin for distributing described pharmaceutical composition Part includes：Described pharmaceutical composition in the hollow inside being in fluid communication with the pin；It is contained in the hollow inside Interior plunger, the plunger forces described pharmaceutical composition when being depressed from the hollow internal entrance pin.

34. syringe according to claim 32, wherein the nozzle by orientation with along the delivering axle with the pin Intersecting delivering axle launches the gas or steam, so that the gas or steam and described pharmaceutical composition are in the shell Minimum degree repositioning under be delivered to injection site in succession.