CN209018665U - Pulvis release device and pulvis paint finishing - Google Patents

Abstract

The utility model provides a kind of pulvis release device and pulvis paint finishing, is related to the technical field of medical instrument.Pulvis release device provided by the utility model includes: pulvis storage chamber and air guide channel；One end of pulvis storage chamber is provided with channel part, and channel part is provided with power gas channel and mixed-gas channel；Power gas one end of the channel extends to the outside of pulvis storage chamber, one end connection of the other end and air guide channel, and the other end of air guide channel extends to one end opposite with channel part in pulvis storage chamber；Mixed-gas channel one end is connected to pulvis storage chamber, and the other end extends to the outside of pulvis storage chamber.By pulvis release device provided by the utility model, easy blocking present in the device of sprinkling powder drug form in the prior art is alleviated, it is difficult to stablize the technical issues of swimmingly spraying drug.

Description

Pulvis release device and pulvis paint finishing

Technical field

The utility model relates to the technical fields of medical equipment, spray more particularly, to a kind of pulvis release device and pulvis System.

Background technique

In recent years, therapeutic endoscopy technology is quickly grown；Therapeutic endoscopy technology has many advantages, such as to restore fast and pain is few, is to control Treat the clinically used medical procedures of illnesss such as early carcinoma, varices of esophagus and resection of submucosal tumor.Currently, the hair of tumor in digestive tract Sick rate and case fatality rate are still high, many studies have shown that, early carcinoma or intraepithelial neoplasia (cin) are found using endoscopy, thus Early treatment is one of the effective behave for reducing the tumor in digestive tract death rate.Pass through the hands such as mucosa dyeing, amplification and ultrasound under mirror Section can find early lesion, and superficial type lesion can pass through EMR (endoscopic inferior mucosa resection, full name in English: endoscopic Mucosal resection) cut off and reach curative effect, EMR has become shallow-layer lesion under treatment mucous layer and mucous membrane Ideal method.After the various therapeutic endoscopies such as EMR, the effect of surface of a wound hemostasis and prevention and treatment infection has great shadow to the healing of illness It rings.Currently, common medical procedure includes spraying hemostatic to local woanded surface for the healing for preventing from infecting and promoting local wound Agent and antibacterial anti-inflammatory medicament etc. have effects that the drug for stopping blooding and promoting growth healing.

Medical practice discovery, for the part surface of a wound, the curative effect of wound healing can be improved using the drug of powder-type.But In the prior art there is easily blocking in the device of sprinkling powder drug form, it is difficult to stablize the technical issues of swimmingly spraying drug.

The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.

Utility model content

The purpose of this utility model is to provide a kind of pulvis release device and pulvis paint finishings, to alleviate the prior art Easy blocking present in the device of middle sprinkling powder drug form, it is difficult to stablize the technical issues of swimmingly spraying drug.

The utility model first aspect provides a kind of pulvis release device, pulvis release device packet provided by the utility model It includes: pulvis storage chamber and air guide channel；One end of pulvis storage chamber is provided with channel part, and channel part is provided with power gas channel And mixed-gas channel；Power gas one end of the channel extends to the outside of pulvis storage chamber, one end of the other end and air guide channel Connection, the other end of air guide channel extend to one end opposite with channel part in pulvis storage chamber；Mixed-gas channel one end with The connection of pulvis storage chamber, the other end extend to the outside of pulvis storage chamber.

Further, air guide channel includes air ducts, and air ducts include first end and second end, and more are led The first end of tracheae is connected to power gas channel, the opening of the second end of air ducts be close in pulvis storage chamber with The opposite end face in channel part, and be provided at circumferentially spaced around the central axis of pulvis storage chamber.

Further, air guide channel includes latent channel, and latent channel is set to the inner wall of pulvis storage chamber, and along pulvis The length direction of storage chamber extends, and latent one end of the channel is connected to power gas channel, and the opening of the other end is stored close to pulvis The end face opposite with channel part in room.

Further, opening and mixed-gas channel opening towards pulvis storage chamber of the air guide channel towards pulvis storage chamber The mouth two sides opposite respectively close to pulvis storage chamber.

Further, one end and the mixed-gas channel one end outside point of power gas channel outside connect It is connected to female Luer.

Further, channel part includes lid, and one end of pulvis storage chamber is provided with to be open with the lid of lid cooperation, lid Body is removably connected to lid opening；Power gas channel and mixed-gas channel are all set in lid.

Further, end opposite with channel part in pulvis storage chamber is provided with water conservancy diversion end face, and water conservancy diversion end face is along from logical The direction that road portion is directed toward opposite one end is tilted to the center of pulvis storage chamber.

Further, water conservancy diversion end face is circular conical surface.

The utility model second aspect provides a kind of pulvis paint finishing, pulvis paint finishing packet provided by the utility model It includes: compressed air source unit, conveyance conduit and above-mentioned pulvis release device；Power gas in compressed air source unit and pulvis release device is logical Road connection, for being passed through air-flow to power gas channel；Mixed-gas channel in conveyance conduit one end and pulvis release device Connection.

Further, compressed air source unit includes sacculus, check valve and filter；Check valve is connected to sacculus, and extraneous gas can Entered in sacculus by check valve；Sacculus is connected to power gas channel；Filter be set to sacculus and power gas channel it Between, for being filtered to the gas for entering power gas channel from sacculus.

Pulvis release device and pulvis paint finishing provided by the utility model, are related to the technical field of medical instrument.This The pulvis release device that utility model provides includes: pulvis storage chamber and air guide channel；One end of pulvis storage chamber is provided with logical Road portion, channel part are provided with power gas channel and mixed-gas channel；Power gas one end of the channel extends to pulvis storage chamber Outside, one end of the other end and air guide channel connects, the other end of air guide channel extend in pulvis storage chamber with channel part Opposite one end；Mixed-gas channel one end is connected to pulvis storage chamber, and the other end extends to the outside of pulvis storage chamber.It incite somebody to action this The pulvis release device that utility model provides is used for sprinkling powder drug form, adjusts the placed angle of pulvis storage chamber, makes channel Portion is located above, and powder-type medicament is deposited in pulvis storage chamber.

Air-flow can be entered in pulvis storage chamber by power gas channel and air guide channel, and air guide channel guides air-flow Move to the bottom of pulvis storage chamber；Gas shock powder-type medicament, powder-type medicament are blown afloat, on the top of pulvis storage chamber Space is mixed with air-flow, is formed the admixture of medicament powder and gas, is conducive to medicament powder and flows with air-flow.

Air-flow enters pulvis storage chamber, and the air pressure in pulvis storage chamber increases, the air-flow and medicament powder one of admixture It rises and is discharged by mixed-gas channel, it is sprayable on the surface of a wound.

In pulvis release device provided by the utility model, powder-type medicament deposits in the bottom of pulvis storage chamber；And Powder-type medicament moves to the top of pulvis storage chamber, mixes with air-flow under airflow function, is conducive to from gaseous mixture Smooth discharge in body channel, is not easy to result in blockage, to alleviate present in the device of sprinkling powder drug form in the prior art Easy blocking, it is difficult to stablize swimmingly spray drug the technical issues of.

Possessed advantage is identical compared with the existing technology with above-mentioned pulvis release device for the pulvis paint finishing, Details are not described herein.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, be cited below particularly the utility model compared with Good embodiment, and cooperate appended attached drawing, it is described below in detail.

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, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of pulvis release device provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the lid of pulvis release device provided by the embodiment of the utility model；

Fig. 3 is the opening and mixed-gas channel of the gas-guide tube of pulvis release device provided by the embodiment of the utility model It is open along the position view of the axis direction projection of pulvis storage chamber；

Fig. 4 is the structural schematic diagram of the first embodiment of pulvis paint finishing provided by the embodiment of the utility model；

Fig. 5 is the structural schematic diagram of second of embodiment of pulvis paint finishing provided by the embodiment of the utility model.

Icon: 01- pulvis storage chamber；011- water conservancy diversion end face；02- power gas channel；03- mixed-gas channel；04- Gas-guide tube；The first female Luer of 051-；The second female Luer of 052-；06- lid；071- sacculus；072- check valve；073- mistake Filter；08- conveyance conduit；09- air pump.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The utility model embodiment first aspect provides a kind of pulvis release device, powder provided by the embodiment of the utility model Agent release device includes: pulvis storage chamber 01 and air guide channel；One end of pulvis storage chamber 01 is provided with channel part, and channel part is set It is equipped with power gas channel 02 and mixed-gas channel 03；02 one end of power gas channel extends to the outer of pulvis storage chamber 01 One end of portion, the other end and air guide channel connects, the other end of air guide channel extend in pulvis storage chamber 01 with channel part phase Pair one end；03 one end of mixed-gas channel is connected to pulvis storage chamber 01, and the other end extends to the outer of pulvis storage chamber 01 Portion.

Specifically, pulvis release device provided by the embodiment of the utility model is used for sprinkling powder drug form, adjusts powder The placed angle of agent storage chamber 01, is located above channel part, and powder-type medicament is deposited in pulvis storage chamber 01.

Air-flow can be entered in pulvis storage chamber 01 by power gas channel 02 and air guide channel, and air guide channel guides Air-flow moves to the bottom of pulvis storage chamber 01 from top to bottom；Gas shock powder-type medicament, powder-type medicament is blown afloat, in powder The upper space of agent storage chamber 01 is mixed with air-flow, formed medicament powder and gas admixture, be conducive to medicament powder with Air-flow flows together.

Air-flow enters pulvis storage chamber 01, and the air pressure in pulvis storage chamber 01 increases, the air-flow and medicament powder of admixture End is discharged by mixed-gas channel 03 together, sprayable on the surface of a wound.

In pulvis release device provided by the embodiment of the utility model, powder-type medicament deposits in the bottom of pulvis storage chamber 01 Portion；And powder-type medicament moves to the top of pulvis storage chamber 01, mixes with air-flow, favorably under airflow function In powder-type medicament, the smooth discharge from mixed-gas channel 03, is not easy to result in blockage.

In some embodiments, pulvis storage chamber 01 is set as cylindrical.

In some embodiments, air guide channel is along the axis direction of cylindrical pulvis storage chamber 01 to pulvis storage chamber 01 Bottom extend.The axial direction of the opening of air guide channel and the opening of mixed-gas channel 03 along pulvis storage chamber 01 refers to To the bottom of pulvis storage chamber 01.

In some embodiments, the opening of air guide channel is located at the top of the top surface of powder-type drug, and air-flow is from top to bottom Powder-type drug is impacted, powder-type drug is blown afloat.

In some embodiments, the opening of air guide channel is close to the bottom surface of pulvis storage chamber 01, and with pulvis storage chamber Gap is provided between 01 bottom surface, powder-type drug covers the opening of air guide channel, to make the gas being discharged from air guide channel Stream moves from the bottom up, and powder-type drug is blown afloat, is conducive to powder-type drug in this way and moves up to pulvis storage chamber 01 Upper space is sufficiently mixed with air-flow.

In some embodiments, it is installed with space above the top surface of powder-type drug in pulvis storage chamber 01, for drug It is mixed after being blown afloat with air-flow.

Further, air guide channel includes gas-guide tube 04, and 04 one end of gas-guide tube is connected to power gas channel 02, the other end End face opposite with channel part in pulvis storage chamber 01 is extended to, to guide air motion to the bottom of pulvis storage chamber 01.

In some embodiments, end outer wall of the gas-guide tube 04 close to channel part is provided with multiple first through hole, Duo Ge One through-hole is spaced apart.The air-flow sprayed from the opening of 04 lower section of gas-guide tube blows afloat powder-type drug upwards, powder-type drug Move to the space of the close channel part in top in pulvis storage chamber 01；By multiple first through hole, sprayed around along multiple directions It emanates stream, impacts the medicament powder blown afloat, be conducive to medicament powder and be further uniformly mixed with air-flow, be conducive to medicament powder It is discharged by mixed-gas channel 03.

Further, air guide channel includes air ducts 04, and air ducts 04 include first end and second end, more The first end of root gas-guide tube 04 is connected to power gas channel 02, and the opening of the second end of air ducts 04 is close to pulvis The end face opposite with channel part in storage chamber 01, and be provided at circumferentially spaced around the central axis of pulvis storage chamber 01.

Specifically, referring to figure 3., Fig. 3 is the opening of air ducts 04 and the opening of mixed-gas channel 03 along pulvis The position view of the axis direction projection of storage chamber 01.Air-flow is sprayed from the opening of air ducts 04, is rushed from different location Powder-type drug is hit, the air-flow staggeredly flowed along multiple directions is formed above pulvis storage chamber 01, can further promote drug Powder is uniformly mixed with air-flow.

In some embodiments, mixed-gas channel 03 is provided with multiple openings being connected to pulvis storage chamber 01, multiple The end surfaces distribution being open in channel part towards pulvis storage chamber 01.

Further, air guide channel includes latent channel, and latent channel is set to the inner wall of pulvis storage chamber 01, and edge The length direction of pulvis storage chamber 01 extends, and latent one end of the channel is connected to power gas channel 02, and the opening of the other end is close The end face opposite with channel part in pulvis storage chamber 01.

Specifically, latent channel is shaped in the inner wall of pulvis storage chamber 01.

In some embodiments, latent channel includes bottom chamber and side wall channels；Bottom chamber is set to pulvis storage chamber 01 The end opposite with channel part, it is logical that the side of bottom chamber towards channel part is provided with multiple second be connected to pulvis storage chamber 01 Hole, multiple second through-holes are spaced apart；Side wall channels are set to the side wall of pulvis storage chamber 01, bottom chamber by side wall channels with Power gas channel 02 is connected to.Air-flow in power gas channel 02 is entered in bottom chamber by side wall channels, then by the Two through-holes spray upwards, and powder-type drug is blown afloat upwards.

In some embodiments, air guide channel is towards the opening and mixed-gas channel 03 of pulvis storage chamber 01 towards pulvis The opening of storage chamber 01 two sides opposite respectively close to pulvis storage chamber 01.

Specifically, from the air-flow that air guide channel sprays from a side impact powder-type drug of pulvis storage chamber 01；Powder-type Drug is blown afloat, and is collided with the side wall of pulvis storage chamber 01, and air-flow and drug powder form admixture, is deposited from positioned at pulvis The mixed-gas channel 03 for putting 01 other side of room is discharged, and is conducive to the smooth movement of air-flow and drug powder.

In some embodiments, pulvis release device provided by the embodiment of the utility model includes an air guide channel, is mixed Closing gas passage 03 includes an opening towards pulvis storage chamber 01.Along the projection of the axis direction of pulvis storage chamber 01, lead It is deposited towards the opening of pulvis storage chamber 01 and the opening of mixed-gas channel 03 towards pulvis storage chamber 01 about pulvis in gas channel The center for putting room 01 is in a center of symmetry, so that air-flow enters pulvis storage chamber 01 from air guide channel, then passes through mixed-gas channel The movement of 03 discharge is more smooth.

Further, power gas channel 02 is towards external one end and mixed-gas channel 03 towards external one end Divide and is respectively connected with female Luer.

Specifically, female Luer is a kind of modular joint, passes through public female Luer and the female Luer connector portion to match Divide to connect, is widely used in medicine and Laboratory Instruments, makes pulvis release device provided by the embodiment of the utility model can It easily connect, operates more convenient with existing various medical instruments and accessory.

Power gas channel 02 is connected with the first female Luer 051,03 direction of mixed-gas channel towards external one end External one end point is connected with the second female Luer 052

Further, channel part includes lid 06, and one end of pulvis storage chamber 01 is provided with the lid cooperated with lid 06 Opening, lid 06 are removably connected to lid opening；Power gas channel 02 and mixed-gas channel 03 are all set in lid 06.

Specifically, referring to Fig.1 and 2, one end of the open at one end and mixed-gas channel 03 in power gas channel 02 The bottom being open towards pulvis storage chamber 01.

In some embodiments, lid 06 and lid opening cooperate, and lid 06 is sheathed on the end of pulvis storage chamber 01, covers Body 06 is connect with the outer wall thread of pulvis storage chamber 01.

In some embodiments, air guide channel includes gas-guide tube 04, and gas-guide tube 04 is plugged in 02 direction of power gas channel The opening of pulvis storage chamber 01.

In some embodiments, gas-guide tube 04 is detachably connected with power gas channel 02, and gas-guide tube 04 can be replaced, Adjust the length of gas-guide tube 04.

Further, end opposite with channel part in pulvis storage chamber 01 is provided with water conservancy diversion end face 011, water conservancy diversion end face 011 tilts along the direction for being directed toward opposite one end from channel part to the center of pulvis storage chamber 01.

Specifically, Fig. 1 is please referred to, gas-guide tube 04 is open towards pulvis storage chamber 01 close to the one of pulvis storage chamber 01 Side, air-flow are sprayed from gas-guide tube 04, are directed toward water conservancy diversion end face 011 and are moved；Water conservancy diversion end face 011 has guiding role, guidance to air-flow Fraction is moved from a side of pulvis storage chamber 01 to the other side along water conservancy diversion end face 011, and along side wall upwards by powder-type medicine Object is blown afloat.Water conservancy diversion end face 011 can make air motion more smooth, reduce energy loss, guide powder-type drug in airflow function Under move upwards, be uniformly mixed with being conducive to powder-type drug with air-flow.

Further, water conservancy diversion end face 011 is circular conical surface.

Specifically, air-flow moves downwardly into pulvis storage chamber 01, and the water conservancy diversion end face 011 of circular conical surface guides air-flow to turn to, Powder-type drug is driven to move upwards.

In some embodiments, water conservancy diversion end face 011 includes multiple water conservancy diversion, and opposite one is directed toward from channel part in water conservancy diversion plane edge The direction at end is tilted to the center of pulvis storage chamber 01, and multiple water conservancy diversion planes are disposed adjacent, and the side of a water conservancy diversion plane It is connect with the side of adjacent water conservancy diversion plane.

In some embodiments, water conservancy diversion end face 011 includes cambered surface, and cambered surface is centrally recessed into backwards to pulvis storage chamber 01, has Move more smooth along water conservancy diversion end face 011 conducive to air-flow.

The utility model embodiment second aspect provides a kind of pulvis paint finishing, powder provided by the embodiment of the utility model Agent spray system includes: compressed air source unit, conveyance conduit 08 and above-mentioned pulvis release device；Compressed air source unit and pulvis release device In power gas channel 02 be connected to, for being passed through air-flow to power gas channel 02；08 one end of conveyance conduit and pulvis discharge Mixed-gas channel 03 in device is connected to.

Specifically, compressed air source unit provides air-flow, and air-flow enters in pulvis storage chamber 01, and air-flow will be in pulvis storage chamber 01 Powder-type drug is blown afloat, and powder-type medicament enters conveyance conduit 08 by mixed-gas channel 03, and conveyance conduit 08 can be by drug It is delivered to the surface of a wound.

In some embodiments, conveyance conduit 08 includes the long duct for endoscopic surgery, or is used for open surgery Tubulature.The position that money and the surface of a wound can be asked according to operation, selects suitable conveyance conduit 08, drug is delivered to carry out medicine The position of object spraying.

In some embodiments, compressed air source unit is provided with the female Luer with the cooperation of the first female Luer 051, compressed air source unit It is connect with power gas channel 02 by female Luer, installation and removal are more convenient, convenient for operation.

In some embodiments, conveyance conduit 08 is provided with the female Luer with the cooperation of the second female Luer 052, delivery pipe Road 08 is connect with mixed-gas channel 03 by female Luer, and installation and removal are more convenient, convenient for operation.

Further, referring to figure 4., compressed air source unit includes sacculus 071, check valve 072 and filter 073；Check valve 072 It is connected to sacculus 071, extraneous gas can be entered in sacculus 071 by check valve 072；Sacculus 071 and power gas channel 02 connect It is logical；Filter 073 is set between sacculus 071 and power gas channel 02, for entering power gas channel to from sacculus 071 02 gas is filtered.

Specifically, sacculus 071 has elasticity, and the gas in sacculus 071 can be sent into power gas by Manual press sacculus 071 Body channel 02.Filter 073 may filter that impurity, the raisings such as bacterium, virus, moisture and the particle in 071 gas of sacculus enter The cleannes of air-flow in pulvis storage chamber 01 avoid the healing of the impurity effect surface of a wound.

In some embodiments, filter 073 includes miillpore filter, and miillpore filter is set to the gas outlet of sacculus 071, ball Gas in capsule 071 after miillpore filter by entering in power gas channel 02.Miillpore filter maximum diameter of hole can be 1.0 μm, 0.45 μm, 0.22 μm or 0.10 μm；It can also be required according to operation, select the miillpore filter of other aperture specifications.

In some embodiments, sacculus 071 is provided with handle.

Compressed air source unit provides air-flow using sacculus 071, is not required to access external impetus, carries and easy to operate, is conducive to this The pulvis paint finishing that utility model embodiment provides flexibly is used in various surgical scenes

In some embodiments, referring to figure 5., gas source part includes air pump 09, and the gas outlet of air pump 09 is connected with air Filter device provides air-flow by air pump 09 for pulvis release device, air-flow can be made more stable, is conducive to uniformly spray to the surface of a wound Apply medicament.

Finally, it should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment What is stressed is all differences from other embodiments, and same and similar part cross-reference is between each embodiment It can；The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned each implementation The utility model is described in detail in example, those skilled in the art should understand that: it still can be to aforementioned Technical solution documented by each embodiment is modified, or equivalent substitution of some or all of the technical features； And these are modified or replaceed, the model for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (10)

1. a kind of pulvis release device characterized by comprising pulvis storage chamber and air guide channel；The pulvis storage chamber One end is provided with channel part, and the channel part is provided with power gas channel and mixed-gas channel；

The power gas one end of the channel extends to the outside of the pulvis storage chamber, one end of the other end and the air guide channel Connection, the other end of the air guide channel extend to one end opposite with the channel part in the pulvis storage chamber；

Described mixed-gas channel one end is connected to the pulvis storage chamber, and the other end extends to the outer of the pulvis storage chamber Portion.

2. pulvis release device according to claim 1, which is characterized in that the air guide channel includes air ducts, The more gas-guide tubes include first end and second end, the first end of the more gas-guide tubes with the power gas channel Connection, the opening of the second end of the more gas-guide tubes are close to end opposite with the channel part in the pulvis storage chamber Face, and be provided at circumferentially spaced around the central axis of the pulvis storage chamber.

3. pulvis release device according to claim 1, which is characterized in that the air guide channel includes latent channel, institute The inner wall that latent channel is set to the pulvis storage chamber is stated, and is extended along the length direction of the pulvis storage chamber, it is described latent Volt one end of the channel be connected to the power gas channel, the opening of the other end in the pulvis storage chamber with the channel part Opposite end face.

4. pulvis release device according to claim 1, which is characterized in that the air guide channel is stored towards the pulvis The opening of room is opposite respectively close to the pulvis storage chamber with the opening of the mixed-gas channel towards the pulvis storage chamber Two sides.

5. pulvis release device according to claim 1, which is characterized in that one outside the power gas channel direction End and the mixed-gas channel one end outside point are respectively connected with female Luer.

6. pulvis release device according to claim 1-5, which is characterized in that the channel part includes lid, The open end of the pulvis storage chamber is provided with to be open with the lid of lid cooperation, and the lid is removably connected to described Lid opening；

The power gas channel and the mixed-gas channel are all set in the lid.

7. pulvis release device according to claim 1-5, which is characterized in that in the pulvis storage chamber with institute State the opposite end in channel part and be provided with water conservancy diversion end face, the water conservancy diversion end face along be directed toward from channel part the direction of opposite one end to The center of the pulvis storage chamber tilts.

8. pulvis release device according to claim 7, which is characterized in that the water conservancy diversion end face is circular conical surface.

9. a kind of pulvis paint finishing characterized by comprising compressed air source unit, conveyance conduit and any one of such as claim 1-8 The pulvis release device；

The compressed air source unit is connected to the power gas channel in the pulvis release device, is used for the power gas channel It is passed through air-flow；

Described conveyance conduit one end is connected to the mixed-gas channel in the pulvis release device.

10. pulvis paint finishing according to claim 9, which is characterized in that the compressed air source unit includes sacculus, check valve And filter；

The check valve is connected to the sacculus, and extraneous gas can be entered in the sacculus by the check valve；

The sacculus is connected to the power gas channel；The filter is set to the sacculus and the power gas channel Between, for being filtered to the gas for entering the power gas channel from the sacculus.