阅读说明：本技术 一种手持式低温等离子体射流装置及其使用方法 (Handheld low-temperature plasma jet device and using method thereof ) 是由 汪嵘 于 2020-04-16 设计创作，主要内容包括：本发明公开了一种手持式低温等离子体射流装置及其使用方法,包括手柄、开关总成、旋转结构、缓流结构、摆动结构、风筒、补气结构、等离子脉冲器；所述风筒的顶端安装有缓流结构,通过设置旋转结构,在使用时,握住手柄的表侧,在手柄设置有磨砂海绵,能够提高手掌和手柄的摩擦力,能够提高手持的稳定性,马达通电,带动主动齿轮旋转,在配合齿轮的配合下,能够实现旋转轴的旋转,改变手柄与风筒的相对夹角,能够在保证合适的手持位置时,改变风筒的喷射方向,提高手持的稳定性,避免手臂长时间保持一个动作导致手臂疲劳,能够随机的改变手柄的握持方向,调整手臂的握持方向,能够更好的保护手臂,提高手持方式的稳定性。(The invention discloses a hand-held low-temperature plasma jet device and a using method thereof, wherein the hand-held low-temperature plasma jet device comprises a handle, a switch assembly, a rotating structure, a slow flow structure, a swinging structure, an air duct, an air supplementing structure and a plasma pulser; the slow flow structure is installed on the top of dryer, through setting up revolution mechanic, when using, the table side of holding the handle, be provided with dull polish sponge at the handle, can improve the frictional force of palm and handle, can improve handheld stability, the motor circular telegram, it is rotatory to drive the driving gear, under the cooperation of cooperation gear, can realize the rotation of rotation axis, change the relative contained angle of handle and dryer, can be when guaranteeing suitable handheld position, change the injection direction of dryer, improve handheld stability, avoid the arm to keep an action for a long time and lead to arm fatigue, the direction of gripping of change handle that can be random, the direction of gripping of adjustment arm, protection arm that can be better, improve the stability of handheld mode.)

1. A hand-held low-temperature plasma jet device is characterized by comprising a handle (1), a switch assembly (2), a rotating structure (3), a slow flow structure (4), a swinging structure (5), an air duct (6), an air supplementing structure (7) and a plasma pulser (8); the top end of the air duct (6) is provided with a slow flow structure (4), the middle of the air duct (6) is provided with a rotating structure (3), the handle (1) is fixedly connected onto the rotating shaft (33), the switch assembly (2) is anchored on the side of the handle (1), the swinging structure (5) is fixedly connected to the bottom end of the air duct (6), the air supplementing structure (7) is installed at the top of the air duct (6) in a matching manner, and the plasma pulser (8) is erected inside the air duct (6);

revolution mechanic (3) are fixed on the surface of installation section of thick bamboo (31) including installation section of thick bamboo (31), the bearing cooperation is passed through to the one end of rotation axis (33), cooperation gear (35) have been cup jointed on rotation axis (33), and install on installation section of thick bamboo (31) rotary motor (32), install driving gear (34) in the pivot of rotary motor (32).

2. The hand-held cryogenic plasma jet device according to claim 1, wherein the driving gear (34) and the mating gear (35) are arranged side by side, the driving gear (34) and the mating gear (35) are in a meshed structure, the mounting cylinder (31) is sleeved on the air cylinder (6), and the handle (1) is wrapped with a frosted sponge.

3. The handheld low-temperature plasma jet device according to claim 1, wherein the swinging structure (5) comprises a fixed frame (51), a swinging shaft (54) penetrates through the bottom of the fixed frame (51), a plurality of nozzles (53) are anchored on the swinging shaft (54), a positioning cylinder (55) is vertically welded on the end of the swinging shaft (54), a swinging motor (57) is fixedly connected to the top of the fixed frame (51), a fixed disc (59) is installed on a rotating shaft of the swinging motor (57), one end of a stretching rod (58) is inserted into the positioning cylinder (55) in a matching manner, a contracting spring (56) is arranged inside the positioning cylinder (55), and the other end of the stretching rod (58) is pinned to an eccentric position of the fixed disc (59).

4. The hand-held cryogenic plasma jet device according to claim 3, characterized in that the holder (51) is mounted at the bottom of the wind tunnel (6), and a hose (52) is connected between the wind tunnel (6) and the spray head (53).

5. The hand-held cryogenic plasma jet device of claim 1, the slow flow structure (4) comprises an air box (41), a fan (42) is embedded at the bottom of the air box (41), a fixed plate (49) is welded in the air box (41), an air inlet hole (410) is arranged in the fixed plate (49), the inner wall of the air box (41) is symmetrically and fixedly connected with guide rails (46), the side of the barrier plate (45) is provided with a clamping groove, the baffle plate (45) is matched and clamped between the two guide rails (46), the baffle plate (45) is internally provided with a flow guide hole (47), the filter plate (43) is fixedly connected at the port of the air box (41), the bottom end of the screw rod (44) is matched and arranged at the top side of the fixed plate (49), the screw rod (44) is arranged in the blocking plate (45) in a penetrating mode through thread matching, and the sealing plate (411) is fixedly connected to the port of the air inlet hole (410) through a fixing rod (48) in a matching mode.

6. The hand-held low-temperature plasma jet device according to claim 5, wherein the flow guide holes (47) and the air inlet holes (410) are arranged in a vertically staggered manner, and the fan (42) is arranged at the port of the air duct (6).

7. The hand-held type low temperature plasma fluidic device of claim 1, characterized in that, tonifying qi structure (7) includes air receiver (71), the port department of air receiver (71) has communicating pipe (73) through screw-thread fit rigid coupling, install valve (72) on communicating pipe (73).

8. The hand-held cryogenic plasma jet device according to claim 7, wherein one end of the communicating pipe (73) is welded on the wind tube (6), and the communicating pipe (73) is arranged above the plasma pulser (8).

9. A use method of a handheld low-temperature plasma jet device is characterized by comprising the following steps: the method specifically comprises the following steps:

the method comprises the following steps: the plasma gas generating device is held on a handle (1), a switch assembly (2) is controlled to electrify a plasma pulser (8), so that pulse ionization of gas is realized, and plasma gas is generated;

step two: the mounting barrel (31) is sleeved outside the air barrel (6), the air barrel (6) is provided with the rotary motor (32) and the rotary shaft (33) in parallel, when the handle (1) is subjected to angle adjustment, the rotary motor (32) operates to drive the driving gear (34) to operate, and under the cooperation effect of the cooperation gear (35), the adjustment of the relative position of the handle (1) and the air barrel (6) is realized;

step three: the fixed frame (51) is welded at the bottom of the air duct (6), the bottom of the fixed frame (51) is provided with a swing shaft (54), the side surface of the fixed frame (51) is provided with a swing motor (57), when the swing motor (57) works, a fixed disc (59) on a rotating shaft is driven to rotate, the bottom end of the stretching rod (58) is matched and inserted in the positioning tube (55), when the stretching rod (58) is pulled to rotate, the reciprocating swing operation of the swing shaft (54) can be realized, the swinging of the spray head (53) is achieved, and the effect of expanding the jet surface is realized;

step four: a blocking plate (45) and a fixing plate (49) are arranged in the air box (41) up and down, a flow guide hole (47) is formed in the blocking plate (45), an air inlet hole (410) is formed in the fixing plate (49), a sealing plate (411) is arranged at the port of the air inlet hole (410), when air is limited, a screw rod (44) is rotated, the blocking plate (45) can be driven to slide up and down along a guide rail (46), the flow guide hole (47) and the air inlet hole (410) are arranged in a staggered mode, an air flow guide surface can be prolonged, the flow of flow guide is limited through the sealing plate (411), the flow speed of air can be properly changed, and the comfort level of jet flow is guaranteed;

step five: be provided with communicating pipe (73) on dryer (6), be provided with valve (72) through the bolt cooperation on communicating pipe (73), when needs add gas, open air receiver (71), when not needing, close air receiver (71), the required gaseous replenishment that can be random need not be connected with the gas pitcher, and the operation is more convenient.

Technical Field

The invention relates to the technical field of medical equipment, in particular to a handheld low-temperature plasma jet device and a using method thereof.

Background

The dielectric barrier discharge can generate stable low-temperature plasma under atmospheric pressure, is more suitable for large-scale industrial production compared with other low-temperature plasma generating methods, has wide application prospect in the fields of waste gas treatment, wastewater treatment, flue gas desulfurization, sterilization, material surface modification, organic matter oxidation treatment, film deposition, skin surface treatment and the like, and has attracted the high attention of many researchers. Especially in recent years, the low temperature plasma technology has been widely researched and applied in the biomedical field, people try to use plasma to replace or assist drugs and traditional medical means to achieve better treatment effect, so that not only can the side effect of the drugs on human bodies be avoided, but also the environment can not be damaged;

according to the low-temperature plasma therapeutic apparatus disclosed in the prior published application CN201910836776.X, through structures such as a plasma generator, a radio frequency source, an argon bottle, a helium bottle and the like, the argon bottle, the helium bottle and the oxygen bottle are respectively communicated with a gas mixing tank through a gas flow controller, the gas mixing tank is connected with the plasma generator to provide mixed gas for the plasma generator, a human-computer interface is connected with the gas flow controller and the radio frequency source through a PLC (programmable logic controller), the gas flow controller and the radio frequency source are respectively controlled, and the radio frequency source is connected with the plasma generator to be used for plasma generation;

the handle of the existing low-temperature plasma jet device and the jet device are fixedly installed relatively, when the low-temperature plasma jet device is used for being positioned for a long time, arms are too tired and sore, the operation of the hands is not convenient, the existing wind plasma jet device and the spray head are of a fixed structure, the cleaning of wounds can be realized only through arm swinging, the large-area spraying cannot be realized, a large amount of physical power can be consumed, and the working strength of medical workers is improved.

Disclosure of Invention

The invention aims to provide a handheld low-temperature plasma jet device and a using method thereof, which can realize convenient handheld control, avoid arm fatigue caused by long-time arm movement, adjust the holding direction of the arm, reduce the working strength of medical staff and improve the stability of a handheld mode.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hand-held low-temperature plasma jet device comprises a handle, a switch assembly, a rotating structure, a slow flow structure, a swinging structure, an air duct, an air supplementing structure and a plasma pulser; the plasma pulse generator is characterized in that a slow flow structure is installed at the top end of the air duct, a rotating structure is arranged in the middle of the air duct, the handle is fixedly connected to the rotating shaft, the switch assembly is anchored on the side of the handle, the swinging structure is fixedly connected to the bottom end of the air duct, the air supplementing structure is installed at the top of the air duct in a matched mode, and the plasma pulse generator is erected inside the air duct;

the rotating structure comprises an installation barrel, one end of a rotating shaft is fixed on the surface of the installation barrel through the matching of a bearing, a matching gear is sleeved on the rotating shaft, a rotating motor is installed on the installation barrel, and a driving gear is installed on the rotating shaft of the rotating motor.

Preferably, the driving gear and the matching gear are arranged in parallel, the driving gear and the matching gear are of a meshed structure, the installation barrel is sleeved on the air barrel, and the handle is wrapped with the frosted sponge.

Preferably, the swing structure includes the mount, the swing axle is worn to be equipped with in the bottom of mount, the last anchor joint of swing axle has a plurality of shower nozzles, the tip of swing axle is perpendicularly welded and is equipped with a location section of thick bamboo, and the swing motor rigid coupling is on the top of mount, and the fixed disk is installed in the pivot of swing motor, and the one end cooperation of tensile pole is pegged graft in a location section of thick bamboo, the inside shrink spring that is provided with of a location section of thick bamboo, the other end pin joint of tensile pole is in the eccentric position of fixed disk.

Preferably, the fixing frame is installed at the bottom of the air duct, and a hose is connected between the air duct and the spray head.

Preferably, the unhurried current structure includes bellows, the bottom of bellows is inlayed and is equipped with the fan, the fixed plate is equipped with to the welding in the bellows, the inlet port has been seted up in the fixed plate, the inner wall symmetry rigid coupling of bellows has the guide rail, and the draw-in groove has been seted up to the avris of baffler, baffler cooperation joint is in two between the guide rail, the water conservancy diversion hole has been seted up to the inside of baffler, and the filter plate rigid coupling is in the port department of bellows, and the top side at the fixed plate is installed in the bottom cooperation of lead screw, the lead screw passes through screw-thread fit and wears to establish in the baffler, and the closing plate passes through dead lever cooperation rigid coupling in the port department of inlet port.

Preferably, the diversion holes and the air inlet holes are arranged in a vertically staggered mode, and the fan is arranged at the port of the air duct.

Preferably, the tonifying qi structure includes the air receiver, the port department of air receiver has communicating pipe through the screw-thread fit rigid coupling, install the valve on the communicating pipe.

Preferably, one end of the communicating pipe is welded on the air duct, and the communicating pipe is arranged above the plasma pulser.

A use method of a handheld low-temperature plasma jet device specifically comprises the following steps:

the method comprises the following steps: the plasma gas generating device is held on the handle, the switch assembly is operated, the plasma pulser is electrified, the pulse ionization of the gas is realized, and the plasma gas is generated;

step two: the installation barrel is sleeved outside the air barrel, the air barrel is provided with a rotary motor and a rotary shaft in parallel, when the handle is subjected to angle adjustment, the rotary motor works to drive the driving gear to work, and under the matching action of the matching gear, the adjustment of the relative positions of the handle and the air barrel is realized;

step three: the fixing frame is welded at the bottom of the air duct, the bottom of the fixing frame is provided with a swinging shaft, the side surface of the fixing frame is provided with a swinging motor, when the swinging motor works, the fixing disc on the rotating shaft is driven to rotate, the bottom end of the stretching rod is matched and inserted in the positioning tube, when the stretching rod is pulled to rotate, the reciprocating swinging work of the swinging shaft can be realized, the swinging of the spray head is realized, and the effect of expanding the jet surface is realized;

step four: the baffle plate and the fixed plate are arranged up and down in the bellows, the flow guide hole is formed in the baffle plate, the air inlet hole is formed in the fixed plate, the sealing plate is arranged at the port of the air inlet hole, when air is limited, the lead screw is rotated to drive the baffle plate to slide up and down along the guide rail, the flow guide hole and the air inlet hole are arranged in a staggered mode, the air flow guide surface can be prolonged, the flow of flow guide is limited through the sealing plate, the air flow velocity can be properly changed, and the comfort level of jet flow is guaranteed;

step five: be provided with communicating pipe on the dryer, be provided with the valve through the bolt cooperation on communicating pipe, when needs add gas, open the gas receiver, when not needing, close the gas receiver, required gaseous supplementary that can be random need not be connected with the gas pitcher, and the operation is more convenient.

The invention has the beneficial effects that:

according to the invention, by arranging the rotating structure, when the hand-held type air dryer is used, the surface side of the handle is held, the frosted sponge is arranged on the handle, the friction force between a palm and the handle can be improved, the holding stability can be improved, the motor is electrified to drive the driving gear to rotate, the rotation of the rotating shaft can be realized under the matching of the matching gear, the relative included angle between the handle and the air duct is changed, the spraying direction of the air duct can be changed when the proper holding position is ensured, the holding stability is improved, the arm fatigue caused by the long-time action of the arm is avoided, the holding direction of the handle can be randomly changed, the holding direction of the arm is adjusted, the arm can be better protected, and the holding stability is improved;

through the arrangement of the swinging structure, the swinging motor drives the fixed disc to rotate, the stretching rod can be pulled to rotate in a reciprocating manner, the other end of the stretching rod is pulled to move in a reciprocating manner in the positioning cylinder under the cooperation of the contraction spring, the purpose of changing the rotating angle of the positioning cylinder is achieved, the direction of the spray head is changed, the jet surface can be enlarged, and the treatment effect is improved;

through setting up the structure of slowing down class, rotatory lead screw for the baffler reciprocates along the guide rail, when reciprocating, change the relative position between closing plate and the inlet port, water conservancy diversion hole and inlet port dislocation set, can increase the face that flows of air current, slow down the admission process of air current, improve the degree of slowing down of air current, avoid directly spouting the impact to the wound, avoid causing the secondary damage, improve the security, simultaneously through carrying out the current limiting to the air current, guarantee the gas quantity and the velocity of flow of injection, improve the travelling comfort of injection.

Drawings

FIG. 1 is a schematic diagram of the entire structure of a hand-held low-temperature plasma jet device according to the present invention;

FIG. 2 is a sectional view of the hand-held low temperature plasma jet device of the present invention;

FIG. 3 is a structure diagram of a slow flow in the hand-held low-temperature plasma jet apparatus according to the present invention;

FIG. 4 is a view showing a swing structure of the hand-held low-temperature plasma jet apparatus according to the present invention;

illustration of the drawings:

1. a handle; 2. a switch assembly; 3. a rotating structure; 4. a slow flow structure; 5. a swing structure; 6. an air duct; 7. a gas supplementing structure; 8. a plasma pulser; 31. mounting the cylinder; 32. a rotary motor; 33. a rotating shaft; 34. a driving gear; 35. a mating gear; 41. an air box; 42. a fan; 43. filtering the plate; 44. a screw rod; 45. a barrier plate; 46. a guide rail; 47. a flow guide hole; 48. fixing the rod; 49. a fixing plate; 410. an air inlet; 411. a sealing plate; 51. a fixed mount; 52. a hose; 53. a spray head; 54. a swing shaft; 55. a positioning cylinder; 56. a retraction spring; 57. a swing motor; 58. a stretch rod; 59. fixing the disc; 71. an air cylinder; 72. a valve; 73. a communication pipe is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, a handheld low-temperature plasma jet device comprises a handle 1, a switch assembly 2, a rotating structure 3, a slow flow structure 4, a swinging structure 5, an air duct 6, an air supply structure 7 and a plasma pulser 8; slow flow structure 4 is installed on the top of dryer 6, the middle part of dryer 6 is provided with revolution mechanic 3, 1 rigid coupling of handle is on rotation axis 33, 2 anchorages of switch assembly are at the avris of handle 1, 5 rigid couplings of swing structure are in the bottom of dryer 6, the top at dryer 6 is installed in the cooperation of tonifying qi structure 7, 8 inside at dryer 6 are erect to plasma pulser, revolution mechanic 3 is including installation section of thick bamboo 31, and the bearing cooperation is passed through to the one end of rotation axis 33 and is fixed on the surface of installation section of thick bamboo 31, the cooperation gear 35 has been cup jointed on rotation axis 33, and swivel motor 32 installs on installation section of thick bamboo 31, install driving gear 34 in swivel motor 32's the pivot.

As an embodiment of the present invention, the driving gear 34 and the mating gear 35 are arranged in parallel, the driving gear 34 and the mating gear 35 are of a meshing structure, the mounting cylinder 31 is sleeved on the air duct 6, the handle 1 is wrapped with the ground sponge, when the portable air conditioner is in operation, the rotating motor 32 drives the driving gear 34 to rotate, the rotating shaft 33 can be rotated under the meshing cooperation of the mating gear 35, the relative included angle between the handle 1 and the air duct 6 is changed, stable transmission can be achieved, the ground sponge is arranged on the handle 1, friction between a palm and the handle 1 can be improved, and holding stability can be improved.

As an embodiment of the present invention, the swing structure 5 includes a fixed frame 51, a swing shaft 54 penetrates through the bottom of the fixed frame 51, a plurality of spray heads 53 are anchored on the swing shaft 54, a positioning cylinder 55 is vertically welded to an end of the swing shaft 54, a swing motor 57 is fixedly connected to the top of the fixed frame 51, a fixed disk 59 is installed on a rotating shaft of the swing motor 57, one end of a stretching rod 58 is fittingly inserted into the positioning cylinder 55, a retraction spring 56 is disposed inside the positioning cylinder 55, the other end of the stretching rod 58 is pinned to an eccentric position of the fixed disk 59, during operation, the swing motor 57 drives the fixed disk 59 to rotate, the stretching rod 58 can be pulled to rotate reciprocally, under the cooperation of the retraction spring 56, the other end of the stretching rod 58 is pulled to reciprocate inside the positioning cylinder 55, so as to achieve the purpose of changing the rotation angle of the positioning cylinder 55, and swing the swing shaft 54, the jet surface can be enlarged by changing the direction of the nozzle 53, and the treatment effect can be improved.

As an embodiment of the invention, the fixed frame 51 is installed at the bottom of the air duct 6, the hose 52 is connected between the air duct 6 and the spray nozzle 53, when the air duct works, the direction of the spray nozzle 53 is changed by swinging the swinging shaft 54, the top of the spray nozzle 53 is matched and connected with the air duct 6 through the hose 52, the hose 52 can be randomly bent, the stable connection of the connection parts at the two ends of the hose 52 is ensured, the breakage is avoided, and the stable circulation of the airflow is ensured.

As an embodiment of the present invention, the slow flow structure 4 includes an air box 41, a fan 42 is embedded at the bottom of the air box 41, a fixing plate 49 is welded in the air box 41, an air inlet 410 is formed in the fixing plate 49, guide rails 46 are symmetrically and fixedly connected to the inner wall of the air box 41, a clamping groove is formed on the edge side of a blocking plate 45, the blocking plate 45 is fittingly clamped between the two guide rails 46, a flow guide hole 47 is formed in the blocking plate 45, a filter plate 43 is fixedly connected to the port of the air box 41, the bottom end of a screw 44 is fittingly mounted on the top side of the fixing plate 49, the screw 44 is penetratingly mounted in the blocking plate 45 by means of a screw fit, a sealing plate 411 is fittingly and fixedly connected to the port of the air inlet 410 by means of a fixing rod 48, during operation of the fan 42, air can be guided by air flow, the air is filtered by the filter plate 43 and then enters the air box 41, by rotating the screw 44, the blocking plate 45 moves up and down along the guide rail 46, and when the blocking plate moves up and down, the relative position between the sealing plate 411 and the air inlet 410 is changed, so that the air flow can be limited, the amount and the flow speed of the sprayed air are ensured, and the spraying comfort is improved.

As an embodiment of the present invention, the diversion holes 47 and the air inlet holes 410 are arranged in a vertically staggered manner, the fan 42 is arranged at the port of the air duct 6, when the air blower works, the fan 42 operates to achieve air flow diversion, the diversion holes 47 and the air inlet holes 410 are arranged in a staggered manner, which can increase the flow surface of the air flow, slow down the air intake process of the air flow, improve the moderation of the air flow, avoid the impact of direct injection on the wound, avoid secondary damage, and improve safety.

As an embodiment of the present invention, the air supply structure 7 includes an air storage cylinder 71, a port of the air storage cylinder 71 is fixedly connected with a communication pipe 73 through screw thread fit, a valve 72 is installed on the communication pipe 73, one end of the communication pipe 73 is welded on the air duct 6, the communication pipe 73 is arranged above the plasma pulser 8, when the air supply device works, the air storage cylinder 71 containing special gas is installed at one end of the communication pipe 73 through screw thread fit, after the air supply device is fixed, the valve 72 is opened, and under the cooperation of air pressure, the air can be mixed to perform plasma separation treatment, so that a better treatment effect on a wound can be achieved, the air supply device can supply special gas for a patient, and has the advantages of higher randomness and portability, and no need of connection with a special air tank.

A use method of a handheld low-temperature plasma jet device specifically comprises the following steps:

the method comprises the following steps: the plasma gas generating device is held on the handle 1, the switch assembly 2 is controlled, the plasma pulser 8 is electrified, the pulse ionization of the gas is realized, and the plasma gas is generated;

step two: the mounting barrel 31 is sleeved outside the air barrel 6, the air barrel 6 is provided with the rotary motor 32 and the rotary shaft 33 in parallel, when the handle 1 is subjected to angle adjustment, the rotary motor 32 works to drive the driving gear 34 to work, and under the matching action of the matching gear 35, the adjustment of the relative positions of the handle 1 and the air barrel 6 is realized;

step three: the fixed frame 51 is welded at the bottom of the air duct 6, the bottom of the fixed frame 51 is provided with a swing shaft 54, the side surface of the fixed frame 51 is provided with a swing motor 57, when the swing motor 57 works, the fixed disc 59 on the rotating shaft is driven to rotate, the bottom end of the stretching rod 58 is matched and inserted in the positioning barrel 55, when the stretching rod 58 is pulled to rotate, the reciprocating swing work of the swing shaft 54 can be realized, the swing of the spray head 53 is achieved, and the effect of enlarging the jet surface is realized;

step four: a blocking plate 45 and a fixing plate 49 are vertically arranged in the air box 41, a flow guide hole 47 is formed in the blocking plate 45, an air inlet hole 410 is formed in the fixing plate 49, a sealing plate 411 is arranged at the port of the air inlet hole 410, when air is limited, the screw rod 44 is rotated, the blocking plate 45 can be driven to slide up and down along the guide rail 46, the flow guide hole 47 and the air inlet hole 410 are arranged in a staggered mode, an air flow guide surface can be prolonged, the flow of flow guide is limited through the sealing plate 411, the air flow speed can be properly changed, and the comfort level of jet flow is guaranteed;

step five: be provided with communicating pipe 73 on dryer 6, be provided with valve 72 through the bolt cooperation on communicating pipe 73, when special gas is added to needs, open air receiver 71, when not needing, close air receiver 71, required gaseous replenishment that can be random need not be connected with the gas pitcher, and the operation is more convenient.

The working principle is as follows: when the hand-held type air pulse generator is used, the surface side of the handle 1 is held, the frosted sponge is arranged on the handle 1, the friction force between a palm and the handle 1 can be improved, the hand-held type stability can be improved, the control switch assembly 2 can realize the electrification of the plasma pulser 8 and the pulse of air, the air can be shot into plasma, then the handle 1 is held, the rotating motor 32 is electrified to drive the driving gear 34 to rotate, the rotation of the rotating shaft 33 can be realized under the matching of the matching gear 35, the relative included angle between the handle 1 and the air duct 6 is changed, the spraying direction of the air duct 6 can be changed when the proper hand-held position is ensured, the hand-held stability is improved, the arm fatigue caused by the fact that the arm keeps one action for a long time is avoided, the holding direction of the handle 1 can be randomly changed, the holding direction of the arm is adjusted, and the arm can be better protected, the stability of holding is improved;

when the jet flow enters, the swing motor 57 drives the fixed disc 59 to rotate, the stretching rod 58 can be pulled to rotate in a reciprocating manner, under the cooperation of the contraction spring 56, the other end of the stretching rod 58 is pulled to move in a reciprocating manner in the positioning cylinder 55, the purpose of changing the rotation angle of the positioning cylinder 55 is achieved, the swing shaft 54 is swung, the direction of the spray head 53 is changed, the top of the spray head 53 is connected with the air duct 6 in a matched manner through the hose 52, the hose 52 can be bent randomly, the stable connection of the connection parts at the two ends of the hose 52 is guaranteed, no breakage is caused, the stable circulation of the air flow is guaranteed, the jet flow surface can be enlarged, and the treatment effect is improved;

during jet flow, the fan 42 operates to realize air flow drainage, air enters the air box 41 after being filtered by the filter plate 43, the baffle plate 45 is enabled to move up and down along the guide rail 46 by rotating the screw rod 44, when the baffle plate moves up and down, the relative position between the sealing plate 411 and the air inlet 410 is changed, the flow guide hole 47 and the air inlet 410 are arranged in a staggered mode, the flow surface of the air flow can be increased, the air inlet process of the air flow is slowed down, the moderation of the air flow is improved, the impact of direct injection on wounds is avoided, secondary damage is avoided, safety is improved, meanwhile, the amount and the flow speed of the injected air flow are guaranteed by limiting the air flow, and the injection comfort is improved;

during the efflux, the gas receiver 71 that will be equipped with special gas passes through screw-thread fit and installs the one end at communicating pipe 73, and after fixed, opens valve 72, under the cooperation of atmospheric pressure, can the mixed air carry out plasma separation and handle, reaches better treatment to the wound, can supply special gas to the disease, and the randomness is more, and the portability is higher, need not be connected with special gas pitcher.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.